GE Giraffe OmniBed Carestation CS1 User manual

Giraffe™OmniBed™
Carestation™
CS1
Service Manual
2077955-001 Revision L
Class A
© 2014-2017 General Electric Company
All rights reserved.

General Electric Company (GE) reserves the right to make changes in specifications and features shown herein, or discontinue the
product described at any time without notice or obligation. Contact your GE Representative for the most current information.
Information contained in this document is proprietary to GE. No part of this publication may be reproduced, stored in a retrieval
system, or transmitted in any form, in whole or in part, by any means electronic, mechanical or otherwise, including photocopying and
recording, for any purpose without written permission of GE.
All illustrations are provided as examples only. Your product features and configuration may be different than those shown. Names of
persons, institutions and places and related information are fictitious; any similarity to actual persons, entities or places is purely
coincidental.
Existing artwork or images that you may desire to scan may be protected by copyright law. Be sure to obtain permission for use of
existing artwork.
Specifications in this manual are subject to change without notice. Contact GE for the most current information.
Trademarks
This product carries the Trademark of General Electric Company. All the trademarks of component parts used by GE in the
manufacture of this product are the property of their respective owners. GE, the GE Monogram, BiliSoft, Blue Spot PT Lite, Carestation,
Giraffe, OmniBed, and Panda are trademarks of General Electric Company.
All other third party trademarks are the property of their respective owner.
Warranty
This Product is sold by GE under the warranties set forth in the following paragraphs.
Such warranties are extended only with respect to the purchase of this Product directly from GE or GE’s Authorized Dealers as new
merchandise and are extended to the Buyer thereof, other than for the purpose of resale. For a period of twelve (12) months for the
product from the date of original delivery to Buyer or to Buyer’s order, but in no event for a period of more than two years from the
date of original delivery by GE Healthcare to an GE Authorized Dealer, this Product, other than its expendable parts, is warranted to be
free from functional defects in materials and workmanship and to conform to the description of the Product contained in this
operation manual and accompanying labels and/or inserts, provided that the same is properly operated under the conditions of
normal use, that regular periodic maintenance and service is performed and that replacements and repairs are made in accordance
with the instructions provided. This same warranty is made for a period of thirty (30) days with respect to expendable parts such as
batteries.
The foregoing warranties shall not apply if the Product has been repaired other than by GE Healthcare or in accordance with written
instructions provided by GE, or altered by anyone other than GE Healthcare, or if the Product has been subject to abuse, misuse,
negligence, or accident. GE’s sole and exclusive obligation and Buyer’s sole and exclusive remedy under the above warranties is
limited to repairing or replacing, free of charge, at GE’s option, a Product, which is telephonically reported to the nearest GE
Healthcare Regional Service Office and which, if so advised by GE, is thereafter returned with a statement of the observed deficiency,
not later than seven (7) days after the expiration date of the applicable warranty, to the designated GE Service Center during normal
business hours, transportation charges prepaid, and which, upon GE Healthcare’s examination, is found not to conform with above
warranties.
GE shall not be otherwise liable for any damages including but not limited to incidental damages, consequential damages, or special
damages. There are no express or implied warranties that extend beyond the warranties hereinabove set forth. GE Healthcare makes
no warranty of merchantability or fitness for a particular purpose with respect to the product or parts thereof.

RH-1
Revision History
Revision Revision Date Revision Description
L June 2017
Updated Service language disclaimer, part numbers, part
descriptions, diagrams, procedure steps, specifications, and front
and back covers.
K June 2016 Implemented Low Noise Fan updates.
J November 2015 Implemented Service Process Validation changes.
H September 2015 Initial release.

RH-2 Service Manual

Table of Contents
TOC-1
Service Language Disclaimer...............................................................................i
Safety and Regulatory Information...................................................................ix
Warnings............................................................................................................................................................. ix
Cautions ............................................................................................................................................................xvi
Symbols ...........................................................................................................................................................xviii
Regulatory......................................................................................................................................................xxiii
User Responsibility .....................................................................................................................................xxiii
About this Manual .............................................................................................xxv
Intended Audience ......................................................................................................................................xxv
Technical Competence.............................................................................................................................xxvi
Conventions...................................................................................................................................................xxvi
Chapter 1: Functional Description.................................................................. 1-1
1.1 Control Board........................................................................................................................................1-1
1.2 Relay Board............................................................................................................................................1-3
1.3 Infant Care Single Board Computer (ICSBC) ...........................................................................1-4
1.4 Alarm Board...........................................................................................................................................1-5
1.5 Power Supply ........................................................................................................................................1-5
1.6 Peripheral Components ...................................................................................................................1-5
1.6.1 Rail and Heater Door Switches..........................................................................................1-6
1.7 DataLink ..................................................................................................................................................1-6
1.8 Servo Controlled Oxygen Option..................................................................................................1-7
1.9 Humidifier ...............................................................................................................................................1-8
1.10 System Logs........................................................................................................................................1-8
1.11 Front View ...........................................................................................................................................1-9
1.12 Probe Panel ......................................................................................................................................1-10
1.13 Side View ..........................................................................................................................................1-11
1.14 Rear View .........................................................................................................................................1-12
Chapter 2: Installation and Service Checkout..............................................2-1
2.1 Installation..............................................................................................................................................2-1
2.2 Service Checkout.................................................................................................................................2-1
2.2.1 Mechanical Checks .................................................................................................................2-1
2.2.1.1 Power Cord Condition.................................................................................................2-2
2.2.1.2 Parts....................................................................................................................................2-2
2.2.1.3 Wheel Operation...........................................................................................................2-2
2.2.1.4 Bed Operation................................................................................................................2-2
Table of Contents

TOC-2 Service Manual
2.2.1.5 Options Checks..............................................................................................................2-3
2.2.1.6 Nurse Call Checks ........................................................................................................2-4
2.2.2 Control Panel Checks.............................................................................................................2-4
2.2.3 Humidifier Check .....................................................................................................................2-5
2.2.4 Oxygen Leak Tests..................................................................................................................2-5
2.2.4.1 Oxygen Leak Test.........................................................................................................2-5
2.2.4.2 Vent Fitting to O2 Sensor Leak Test.....................................................................2-5
2.2.4.3 Supply Valve Leak Test ..............................................................................................2-6
2.2.5 Scale Checks..............................................................................................................................2-7
2.2.5.1 Visual Inspection ..........................................................................................................2-7
2.2.5.2 Center Weight Check..................................................................................................2-7
2.2.5.3 Off Center Weight Check..........................................................................................2-7
Chapter 3: Calibration and Maintenance ......................................................3-1
3.1 Service Maintenance Schedule....................................................................................................3-1
3.2 Special Tools .........................................................................................................................................3-3
3.3 System Calibration.............................................................................................................................3-3
3.4 Humidifier Calibration.......................................................................................................................3-4
3.5 Servo Controlled Oxygen Calibration ........................................................................................3-5
3.6 Scale Calibration.................................................................................................................................3-5
3.7 Electrical Safety Tests.......................................................................................................................3-9
3.7.1 Ground....................................................................................................................................... 3-10
3.7.2 Earth Leakage and Chassis Leakage Current......................................................... 3-10
3.7.3 Leakage Current ................................................................................................................... 3-10
3.8 Line Voltage Calibration ............................................................................................................... 3-11
Chapter 4: Understanding the Service Interface .........................................4-1
4.1 Powering the Device .........................................................................................................................4-1
4.2 Accessing Service Mode..................................................................................................................4-1
4.2.1 Change Password ...................................................................................................................4-2
4.2.2 Forgotten Passwords.............................................................................................................4-2
4.3 Understanding the Service Interface Layout.........................................................................4-3
4.4 Static Features.....................................................................................................................................4-3
4.4.1 Preheat.........................................................................................................................................4-3
4.4.2 Pedals............................................................................................................................................4-4
4.4.3 General Information...............................................................................................................4-4
4.5 Setup.........................................................................................................................................................4-4
4.6 Calibration..............................................................................................................................................4-5
4.7 Set Time...................................................................................................................................................4-5
4.8 Upgrade ..................................................................................................................................................4-6

Service Manual TOC-3
Chapter 5: Troubleshooting.............................................................................5-1
5.1 Troubleshooting Symptoms...........................................................................................................5-1
5.2 Additional Troubleshooting Tips...................................................................................................5-9
5.2.1 Raising and Lowering the Canopy or Elevating Base.............................................5-9
5.2.2 Incubator Heaters and Bed Safety Thermostat ........................................................5-9
5.2.3 Radiant Heater.......................................................................................................................5-10
5.2.4 Power Supplies.......................................................................................................................5-10
5.2.5 Troubleshooting Harness Cables 6600-0701-700 and 2075837-001.........5-11
5.3 Switches/Thermostat.....................................................................................................................5-12
5.3.1 Humidifier Heater/Safety Thermostat ........................................................................5-13
5.3.2 Compartment Air Probe and Skin Temperature Probes.....................................5-13
5.3.3 Heat Sink Sensor Thermistor...........................................................................................5-13
5.3.4 Elevating Base Motor and Canopy Motor..................................................................5-14
5.3.5 Troubleshooting the 50 Pin Ribbon Cable.................................................................5-14
5.3.6 Troubleshooting the Toroidal Transformer...............................................................5-15
5.4 Servo Controlled Oxygen..............................................................................................................5-15
5.4.1 Status..........................................................................................................................................5-15
5.4.2 Components Control...........................................................................................................5-17
5.4.3 Servo Controlled Oxygen Alarm Messages...............................................................5-17
5.4.4 Servo Controlled Oxygen Troubleshooting Tips .....................................................5-21
5.4.4.1 Check Supply Valves and End Cap Safety Valve.........................................5-21
5.4.4.2 Check Calibration Valve/Calibration Fan........................................................5-21
5.4.4.3 Check Cooling Fan ....................................................................................................5-21
5.4.4.4 Sensor Housing Temperature Sensor Temperature to
Resistance Curve ....................................................................................................................5-22
5.5 Status.....................................................................................................................................................5-22
5.6 Switches ...............................................................................................................................................5-23
5.7 Error........................................................................................................................................................5-24
5.8 Alarm Test............................................................................................................................................5-25
5.9 Diagnostic Readings.......................................................................................................................5-25
5.9.1 Status..........................................................................................................................................5-25
5.9.2 DAC Voltage Test...................................................................................................................5-27
Chapter 6: Alarms and System Failure Codes.............................................. 6-1
6.1 Alarms ......................................................................................................................................................6-1
6.1.1 Compartment Sensor Failure Alarm...............................................................................6-1
6.1.2 Patient Probe 1 Failure or Patient Probe 2 Failure Alarm .....................................6-1
6.1.3 Patient Hot - Check Probe 1................................................................................................6-2
6.1.4 Patient Cold - Check Probe 1..............................................................................................6-2
6.1.5 Canopy Pedal Disabled .........................................................................................................6-2
6.1.6 Bed Height Pedals Disabled................................................................................................6-3
6.1.7 Bed Raise Pedal Pressed ......................................................................................................6-3
6.1.8 Bed Lower Pedal Pressed.....................................................................................................6-3

TOC-4 Service Manual
6.1.9 Bed Heater Failure Alarm ....................................................................................................6-4
6.1.10 Bed Raise/Lower Pedal Failure Alarm.........................................................................6-5
6.1.11 Canopy Pedal Failure Alarm ............................................................................................6-5
6.1.12 Fan Always in High Speed Alarm...................................................................................6-6
6.1.13 Fan Failure Alarm..................................................................................................................6-6
6.1.14 Heater Doors Not Closed Alarm.....................................................................................6-7
6.1.15 Heater Doors Not Open Alarm .......................................................................................6-7
6.1.16 Humidity Failure Alarm ......................................................................................................6-8
6.1.17 In Transition - Heat Off Alarm.........................................................................................6-9
6.1.18 Motor Drive Failure Alarm.............................................................................................. 6-10
6.1.19 Power Failure (LED Indicator) ....................................................................................... 6-10
6.1.20 Radiant Heater Failure Alarm ...................................................................................... 6-11
6.1.21 Temperature Out of Calibration Alarm.................................................................... 6-11
6.1.22 Up Pedal Pressed Alarm ................................................................................................. 6-12
6.1.23 Replace Clock Battery...................................................................................................... 6-12
6.2 System Failure Codes .................................................................................................................... 6-12
6.2.1 System Failure 0.................................................................................................................... 6-12
6.2.2 System Failure 1.................................................................................................................... 6-13
6.2.3 System Failure 2.................................................................................................................... 6-13
6.2.4 System Failure 3.................................................................................................................... 6-14
6.2.5 System Failure 5.................................................................................................................... 6-14
6.2.6 System Failure 6.................................................................................................................... 6-14
6.2.7 System Failure 7.................................................................................................................... 6-14
6.2.8 System Failure 8.................................................................................................................... 6-15
6.2.9 System Failure 11................................................................................................................. 6-15
6.2.10 System Failure 12 .............................................................................................................. 6-15
6.2.11 System Failure 13 .............................................................................................................. 6-16
6.2.12 System Failure 14 .............................................................................................................. 6-16
6.2.13 System Failure 15 .............................................................................................................. 6-16
6.2.14 System Failure 16 .............................................................................................................. 6-18
6.2.15 System Failure 17 .............................................................................................................. 6-18
6.2.16 System Failure 18 .............................................................................................................. 6-18
6.2.17 System Failure 19 .............................................................................................................. 6-19
6.2.18 System Failure 20 .............................................................................................................. 6-19
6.2.19 System Failure 22 .............................................................................................................. 6-19
6.2.20 System Failure 23 .............................................................................................................. 6-20
6.2.21 System Failure 25 .............................................................................................................. 6-20
6.2.22 System Failure 26 .............................................................................................................. 6-20
6.2.23 System Failure 27 .............................................................................................................. 6-21
6.2.24 System Failure 28 .............................................................................................................. 6-21
6.2.25 System Failure 29 .............................................................................................................. 6-21
6.2.26 System Failure 30 .............................................................................................................. 6-22
6.2.27 System Failure 33 .............................................................................................................. 6-22
6.2.28 System Failure 34 .............................................................................................................. 6-22
6.2.29 System Failure 35 .............................................................................................................. 6-23

Service Manual TOC-5
6.2.30 System Failure 36...............................................................................................................6-23
6.2.31 System Failure 37...............................................................................................................6-23
6.2.32 System Failure 38...............................................................................................................6-24
6.2.33 System Failure 55...............................................................................................................6-24
6.2.34 System Failure 60...............................................................................................................6-24
6.2.35 System Failure 61...............................................................................................................6-24
6.2.36 System Failure 62...............................................................................................................6-24
6.2.37 System Failure 63...............................................................................................................6-25
6.2.38 System Failure 70...............................................................................................................6-25
6.2.39 System Failure 71...............................................................................................................6-25
6.2.40 System Failure 81...............................................................................................................6-25
6.2.41 System Failure 82...............................................................................................................6-25
6.2.42 System Failure 83...............................................................................................................6-26
6.2.43 System Failure 85...............................................................................................................6-26
6.2.44 System Failure 98...............................................................................................................6-26
6.2.45 System Failure 99...............................................................................................................6-26
Chapter 7: Repair Procedures .........................................................................7-1
7.1 Canopy Removal for Service..........................................................................................................7-1
7.1.1 Canopy Seals Replacement Parts.................................................................................7-16
7.2 Porthole Door Replacement........................................................................................................7-16
7.3 Display Head Removal...................................................................................................................7-17
7.3.1 Rear Cover................................................................................................................................7-17
7.3.2 Display Head...........................................................................................................................7-17
7.4 Right Rail Assembly Repair Procedures.................................................................................7-18
7.4.1 Removing the Right Upright (Motor Side) ..................................................................7-18
7.4.2 Removing the Left Upright ...............................................................................................7-21
7.4.3 Right Rail Internal Repairs.................................................................................................7-23
7.4.3.1 Removing the Inner Rail Assembly....................................................................7-23
7.4.3.2 Replacing Rollers and Tension Springs............................................................7-24
7.4.3.3 Separating the Lift Rail from the Belt Channel ............................................7-24
7.4.3.4 Replacing the Rail Buoyancy Springs...............................................................7-25
7.4.4 Reassembling the Right Upright....................................................................................7-25
7.5 Left Rail Internal Repairs...............................................................................................................7-27
7.5.1 Removing the Inner Rail Assembly...............................................................................7-27
7.5.2 Replacing the Rail Buoyancy Springs..........................................................................7-28
7.5.3 Replacing Rollers, Tension Springs, and Cable Carrier Links............................7-29
7.5.4 Reassembling the Left Upright.......................................................................................7-29
7.5.5 Replacement of the Left Upright Heater Wire Harness/
Cable Carrier Assembly ...............................................................................................................7-30
7.5.5.1 Removing and Disassembling the Rail............................................................7-31
7.5.5.2 Reinstalling the Harness on the Left Rail........................................................7-32
7.5.5.3 Removing the Old Harness from the Cable Carrier Channel ................7-33
7.5.5.4 Installing Harness on the Cable Carrier Channel........................................7-33

TOC-6 Service Manual
7.5.5.5 Reassembly.................................................................................................................. 7-34
7.6 Radiant Heater Assembly Repair Procedures.................................................................... 7-34
7.6.1 Removing the Canopy/Heater Assembly.................................................................. 7-34
7.6.1.1 Realigning the Canopy ........................................................................................... 7-36
7.6.2 Replacing the Radiant Heater ........................................................................................ 7-37
7.6.3 Heater Door Spool Assembly.......................................................................................... 7-39
7.6.4 Heater Door Cable Adjustment...................................................................................... 7-40
7.6.5 Spring Tube Assembly Replacement........................................................................... 7-40
7.7 Compartment Sensor Repairs ...................................................................................................7-43
7.8 Removing the Upper End Cap Spring..................................................................................... 7-44
7.9 Lower Device Repairs .................................................................................................................... 7-45
7.9.1 Removing the Chassis Cover with the Storage Drawer in Place.................... 7-45
7.9.2 Incubator Fan, Fan Motor, and Optical Fan Sensor ............................................. 7-46
7.9.3 Incubator Heater Replacement..................................................................................... 7-47
7.9.3.1 Removing the Incubator Heater Closest to the Humidifier
End of the Bed.......................................................................................................................... 7-47
7.9.3.2 Removing the Incubator Heater Closest to the Control Panel
End of the Bed.......................................................................................................................... 7-47
7.9.4 Elevating Base........................................................................................................................ 7-48
7.9.5 Chassis Replacement ......................................................................................................... 7-50
7.9.6 Bed Raise/Lower Pedal Switch....................................................................................... 7-51
7.9.7 Canopy Foot Pedal Switch ............................................................................................... 7-51
7.9.8 Canopy Membrane Switch Replacement ................................................................. 7-51
7.10 Bed Tilt Brake Pad Replacement............................................................................................ 7-52
7.11 Wheel Replacement..................................................................................................................... 7-53
7.12 Humidifier Assembly Repairs................................................................................................... 7-53
7.12.1 Disassembly ......................................................................................................................... 7-53
7.12.2 Reassembly .......................................................................................................................... 7-55
7.13 Control Panel and Display Module Procedures............................................................... 7-56
7.13.1 Probe Panel........................................................................................................................... 7-56
7.13.1.1 Power Fail Battery.................................................................................................. 7-57
7.13.2 Control Panel Components........................................................................................... 7-57
7.14 Control Board.................................................................................................................................. 7-57
7.15 Relay Board...................................................................................................................................... 7-58
7.16 Solid State Relays.......................................................................................................................... 7-58
7.17 Power Supply .................................................................................................................................. 7-58
7.17.1 Toroidal Transformer ....................................................................................................... 7-59
7.17.2 Canopy Lift Motor, ISO Transformer, Circuit Breakers, Power
Switches, and Power Outlets.................................................................................................... 7-59
7.18 Servo Controlled Oxygen Service Procedures................................................................. 7-60
7.18.1 Installing Oxygen Sensors ............................................................................................. 7-60
7.18.2 Replacing the Vent Screen ............................................................................................ 7-60
7.18.3 Sensor Housing Repairs.................................................................................................. 7-61
7.18.3.1 Sensor Housing Repairs: Boards, Calibration Fan Assembly,
and Sensor Plug Assembly................................................................................................. 7-61

Service Manual TOC-7
7.18.3.2 Sensor Housing Repairs: Calibration Valve.................................................7-62
7.18.4 Valve Housing Repairs.....................................................................................................7-63
7.18.4.1 Valve Housing Repairs: Regulator Assembly .............................................7-63
7.18.4.2 Valve Housing Repairs: Supply Valves ..........................................................7-63
7.18.5 End Cap Safety Valve .......................................................................................................7-64
7.18.6 Servo Oxygen Board Repairs........................................................................................7-64
7.19 Display Module Repairs ..............................................................................................................7-65
7.19.1 Rear Cover.............................................................................................................................7-65
7.19.1.1 Carrier Plate Hardware ........................................................................................7-65
7.19.2 Alarm Lens.............................................................................................................................7-66
7.19.3 Alarm Board..........................................................................................................................7-66
7.19.4 LCD Display Assembly......................................................................................................7-68
7.19.4.1 LCD Display Disassembly....................................................................................7-68
7.19.4.2 LCD Display Assembly ..........................................................................................7-70
7.19.5 SBC (Single Board Computer) PCA..............................................................................7-71
7.19.5.1 SBC Disassembly.....................................................................................................7-71
7.19.5.2 SBC Assembly ...........................................................................................................7-73
7.20 Clock Battery Replacement ......................................................................................................7-73
7.21 Display Harness Connections..................................................................................................7-74
Chapter 8: Illustrated Parts .............................................................................8-1
8.1 Probe Housing......................................................................................................................................8-1
8.2 Display Module.....................................................................................................................................8-3
8.3 Electrical Enclosure............................................................................................................................8-5
8.4 Electronic Enclosure Ground Stackup.......................................................................................8-8
8.5 Harnesses............................................................................................................................................8-10
8.5.1 Relay Board Harness Connections...............................................................................8-10
8.5.2 Control Board Harness Connections ...........................................................................8-11
8.6 Humidifier Transformer and RS-232.......................................................................................8-11
8.7 Bed and Side Panels .......................................................................................................................8-13
8.8 Wire Covers.........................................................................................................................................8-19
8.9 Radiant Heater and Canopy .......................................................................................................8-19
8.10 Chassis................................................................................................................................................8-27
8.11 Humidifier..........................................................................................................................................8-31
8.12 Elevating Base.................................................................................................................................8-33
8.13 Uprights and Lift Rail Components.......................................................................................8-35
8.14 Compartment Sensor..................................................................................................................8-45
8.15 Servo Control Oxygen..................................................................................................................8-46
8.16 Storage Drawer..............................................................................................................................8-54
8.17 Options ...............................................................................................................................................8-55
8.18 Options PNs......................................................................................................................................8-63
8.19 Labels..................................................................................................................................................8-65
8.19.1 Label Illustrations...............................................................................................................8-66
8.19.1.1 Warning Label Set ..................................................................................................8-66

TOC-8 Service Manual
8.19.1.2 Connector Panel...................................................................................................... 8-67
8.19.2 Raise/Lower Pedal............................................................................................................. 8-68
8.19.3 Rating Label.......................................................................................................................... 8-68
8.19.4 Porthole Warning............................................................................................................... 8-68
8.19.5 Chassis Vent Servo O2.....................................................................................................8-69
8.19.5.1 Servo O2 Maximum Pressure Labels............................................................. 8-69
8.19.5.2 Weight Limit Warnings ........................................................................................ 8-70
8.19.5.3 Port Cover .................................................................................................................. 8-71
8.19.5.4 Branding Label......................................................................................................... 8-71
8.19.6 Other Warnings .................................................................................................................. 8-71
8.19.7 Canopy.................................................................................................................................... 8-71
8.20 PCB Layouts..................................................................................................................................... 8-72
8.21 Wiring Diagrams............................................................................................................................ 8-75
Appendix A: Compartment and Skin Probe Characteristics ..................... A-1
Appendix B: Specifications .............................................................................. B-1
Appendix C: RS-232 Serial Data...................................................................... C-1
C.1 RS-232 Connector..............................................................................................................................C-1
C.1.1 Cable Requirements...............................................................................................................C-1
C.2 Data Stream..........................................................................................................................................C-1
C.3 Nurse Call...............................................................................................................................................C-2
C.3.1 Contact Ratings .......................................................................................................................C-2
C.3.2 Connector...................................................................................................................................C-2
C.3.3 Nurse Call Signals ...................................................................................................................C-3
Index......................................................................................................................I-1

List of Figures
LOF-1
FIGURE 1-1. Block Diagram.............................................................................................................................1-2
FIGURE 1-2. Humidifier .....................................................................................................................................1-8
FIGURE 2-1. Weight Placement Locations...............................................................................................2-8
FIGURE 3-1. Control Board Test Points......................................................................................................3-2
FIGURE 3-2. Cal RH..............................................................................................................................................3-4
FIGURE 3-3. Cal Scale ........................................................................................................................................3-6
FIGURE 3-4. Initializing ......................................................................................................................................3-7
FIGURE 3-5. Place Weight................................................................................................................................3-7
FIGURE 3-6. Measuring .....................................................................................................................................3-8
FIGURE 3-7. Enter Weight................................................................................................................................3-8
FIGURE 3-8. Calculating....................................................................................................................................3-9
FIGURE 3-9. Completion ...................................................................................................................................3-9
FIGURE 3-10. Cal Line Volt............................................................................................................................3-11
FIGURE 4-1. User Setup Screen.....................................................................................................................4-1
FIGURE 4-2. Service Interface Layout ........................................................................................................4-3
FIGURE 4-3. Setup Screen................................................................................................................................4-4
FIGURE 4-4. Set Time Screen .........................................................................................................................4-6
FIGURE 4-5. Upgrade Screen .........................................................................................................................4-6
FIGURE 5-6. Exposing the Power Connector........................................................................................5-11
FIGURE 5-1. Servo 02......................................................................................................................................5-16
FIGURE 5-2. Status Screen............................................................................................................................5-22
FIGURE 5-3. Status Screen............................................................................................................................5-23
FIGURE 5-4. Status Screen............................................................................................................................5-23
FIGURE 5-5. Switch Diagnostic Diagram...............................................................................................5-24
FIGURE 5-6. Error Screen...............................................................................................................................5-25
FIGURE 5-7. Diagnostic Readings Screen..............................................................................................5-26
FIGURE 5-8. Diagnostic Readings Screen..............................................................................................5-26
FIGURE 7-1. Heater Housing Cover and Soffit .......................................................................................7-2
FIGURE 7-2. Nuts..................................................................................................................................................7-3
FIGURE 7-3. Access Holes................................................................................................................................7-3
FIGURE 7-4. Canopy, Bracket, and Heater Housing............................................................................7-4
FIGURE 7-5. Two People Needed for this Step .......................................................................................7-4
FIGURE 7-6. Canopy Seal Parts.....................................................................................................................7-5
FIGURE 7-7. West Side Seal Parts ................................................................................................................7-6
FIGURE 7-8. Using North Seal to Help Position Washers..................................................................7-7
FIGURE 7-9. Seal Cross-section.....................................................................................................................7-7
FIGURE 7-10. North Seal Parts ......................................................................................................................7-8
FIGURE 7-11. Beveled Side of North Spacer Toward Canopy.........................................................7-8
List of Figures

LOF-2 Service Manual
FIGURE 7-12. Hole Fill Assembly (2x) for Canopies with Six Holes across North End..........7-9
FIGURE 7-13. South Seal Parts................................................................................................................... 7-10
FIGURE 7-14. South Corner Parts ............................................................................................................. 7-11
FIGURE 7-15. North Corner Parts.............................................................................................................. 7-11
FIGURE 7-16. Installing Rail Spacers ....................................................................................................... 7-12
FIGURE 7-17. Soffit .......................................................................................................................................... 7-14
FIGURE 7-18. Trimming the Soffit............................................................................................................. 7-14
FIGURE 7-19. Untrimmed and Trimmed Soffit ................................................................................... 7-15
FIGURE 7-20. Rear Cover .............................................................................................................................. 7-17
FIGURE 7-21. Display Head Assembly.................................................................................................... 7-18
FIGURE 7-22. Disconnecting Heater Door Cable............................................................................... 7-19
FIGURE 7-23. Rail Decorative Strips, End Caps, and Wire Cover................................................ 7-20
FIGURE 7-24. Removing the Lift Motor................................................................................................... 7-21
FIGURE 7-25. Right Rail Disassembly...................................................................................................... 7-23
FIGURE 7-26. Rollers and Tensioning Spring....................................................................................... 7-24
FIGURE 7-27. Replacing the Rail Buoyancy Springs......................................................................... 7-25
FIGURE 7-28. Left Inner Rail......................................................................................................................... 7-27
FIGURE 7-29. Left Rail Springs and Spools........................................................................................... 7-28
FIGURE 7-30. Re-attaching the Upright................................................................................................. 7-29
FIGURE 7-31. 3-pin MAT-N-LOK Connector and Bushing.............................................................. 7-31
FIGURE 7-32. Cable Tie.................................................................................................................................. 7-32
FIGURE 7-33. Connector Drawing ............................................................................................................ 7-32
FIGURE 7-34. Opened Cable Guard Latches ....................................................................................... 7-33
FIGURE 7-35. Correct and Incorrect Cable Tie Usage..................................................................... 7-33
FIGURE 7-36. Lift Rail and Cable Carrier Channel Together......................................................... 7-34
FIGURE 7-37. Canopy Alignment .............................................................................................................. 7-35
FIGURE 7-38. Radiant Heater Disassembly .........................................................................................7-37
FIGURE 7-39. Heater Door Cable Adjustment..................................................................................... 7-39
FIGURE 7-40. Securing String to the Spring Tube ............................................................................. 7-40
FIGURE 7-41. Removal of the Lower M5 Nut....................................................................................... 7-41
FIGURE 7-42. Dog Point of the Set Screw ............................................................................................. 7-42
FIGURE 7-43. Compartment Sensor Disassembly............................................................................ 7-43
FIGURE 7-44. Top Rail End Cap.................................................................................................................. 7-44
FIGURE 7-45. Chassis Bottom Cover....................................................................................................... 7-45
FIGURE 7-46. Fan Motor................................................................................................................................ 7-46
FIGURE 7-47. Heat Sink and Fan............................................................................................................... 7-47
FIGURE 7-48. Bed Disassembly.................................................................................................................. 7-48
FIGURE 7-49. Elevating Base with Three-shroud Assembly......................................................... 7-49
FIGURE 7-50. Replacing the Tilt Brake Pad .......................................................................................... 7-52
FIGURE 7-51. Humidifier Parts................................................................................................................... 7-54

Service Manual LOF-3
FIGURE 7-52. Probe Panel.............................................................................................................................7-56
FIGURE 7-53. Electronics Enclosure.........................................................................................................7-57
FIGURE 7-54. Installing Sensors.................................................................................................................7-60
FIGURE 7-55. Sensor Housing.....................................................................................................................7-61
FIGURE 7-56. Valve Housing........................................................................................................................7-63
FIGURE 7-57. End Cap Safety Valve.........................................................................................................7-64
FIGURE 7-58. Rear Cover...............................................................................................................................7-65
FIGURE 7-59. Alarm Lens ..............................................................................................................................7-66
FIGURE 7-60. Alarm Board ...........................................................................................................................7-66
FIGURE 7-61. Alarm Board Screws...........................................................................................................7-67
FIGURE 7-62. Tab..............................................................................................................................................7-67
FIGURE 7-63. Light Pipe .................................................................................................................................7-67
FIGURE 7-64. Remove the Bezel ................................................................................................................7-68
FIGURE 7-65. Temporary Support.............................................................................................................7-68
FIGURE 7-66. Remove Thread Forming Screws..................................................................................7-69
FIGURE 7-67. Set Down Display.................................................................................................................7-69
FIGURE 7-68. Harness Connectors...........................................................................................................7-70
FIGURE 7-69. Ferrite Position ......................................................................................................................7-70
FIGURE 7-70. Disconnect Power Harness.............................................................................................7-71
FIGURE 7-71. Disconnect Alarm PCA Harness....................................................................................7-71
FIGURE 7-72. Remove EMI Shield..............................................................................................................7-72
FIGURE 7-73. Remove SBC ...........................................................................................................................7-72
FIGURE 7-74. Do Not Use Screw................................................................................................................7-73
FIGURE 7-75. Screw Location......................................................................................................................7-73
FIGURE 8-1. Probe Panel Assembly.............................................................................................................8-2
FIGURE 8-2. Display Module Disassembly................................................................................................8-4
FIGURE 8-3. Electrical Enclosure...................................................................................................................8-7
FIGURE 8-4. Electrical Enclosure Ground Stackup ...............................................................................8-8
FIGURE 8-5. Electrical Enclosure Ground Stackup (cont’d)...............................................................8-9
FIGURE 8-6. Humidifier Transformer and RS-232.............................................................................8-12
FIGURE 8-7. Bed ................................................................................................................................................8-14
FIGURE 8-8. Side Panel (East/West)..........................................................................................................8-16
FIGURE 8-9. Rear (North) and Front (South) Wall ...............................................................................8-18
FIGURE 8-10. Radiant Heater......................................................................................................................8-20
FIGURE 8-11. Canopy......................................................................................................................................8-22
FIGURE 8-12. Enhanced Canopy Seal Parts.........................................................................................8-24
FIGURE 8-13. Heater Doors..........................................................................................................................8-26
FIGURE 8-14. Upper Chassis........................................................................................................................8-27
FIGURE 8-15. Lower Chassis........................................................................................................................8-30
FIGURE 8-16. Humidifier Assembly ..........................................................................................................8-32

LOF-4 Service Manual
FIGURE 8-17. Base and Elevating Column............................................................................................ 8-34
FIGURE 8-18. Right (East) Upright Parts, Motor Side (Complete East Rail Assembly:
6600-0290-850) Motor Not included ................................................................................................... 8-36
FIGURE 8-19. Belt Channel - 1 (Lift Motor Side).................................................................................. 8-38
FIGURE 8-20. Lift Rail (Both Sides)............................................................................................................. 8-40
FIGURE 8-21. Rail End Caps......................................................................................................................... 8-42
FIGURE 8-22. Left (West) Upright (Complete West Rail Assembly: 6600-0290-851)......... 8-44
FIGURE 8-23. Compartment Sensor........................................................................................................ 8-45
FIGURE 8-24. Servo Control Oxygen Sensor Housing Assembly (Servo O2 Upgrade Kit
6600-0678-800)............................................................................................................................................. 8-47
FIGURE 8-25. Servo Control Oxygen Valve Housing ........................................................................ 8-49
FIGURE 8-26. Expansion Chamber/Heatsink Vent............................................................................ 8-50
FIGURE 8-27. Servo Control Oxygen Cooling Fan ............................................................................. 8-51
FIGURE 8-28. Servo Control Oxygen PC Board................................................................................... 8-52
FIGURE 8-29. Manifold Endcap Safety Valve.......................................................................................8-53
FIGURE 8-30. Storage Drawer.................................................................................................................... 8-54
FIGURE 8-31. Instrument Shelf CN (M1082912)................................................................................. 8-55
FIGURE 8-32. Monitor Shelf CN (M1082910)........................................................................................8-56
FIGURE 8-33. Cylinder Holders................................................................................................................... 8-57
FIGURE 8-34. Tubing Management Arm (6600-0837-800)........................................................... 8-58
FIGURE 8-35. Dovetail Mount DIN Rail (6600-0659-803)............................................................... 8-59
FIGURE 8-36. Silo Support Assembly (6600-0853-800).................................................................. 8-60
FIGURE 8-37. Rotating I.V. Pole Assembly (6600-0851-800)......................................................... 8-61
FIGURE 8-38. Dovetail Extension (6600-0852-800).......................................................................... 8-62
FIGURE 8-39. Control Board (2080962-001) ........................................................................................8-72
FIGURE 8-40. SBC (2074306-001) ............................................................................................................. 8-73
FIGURE 8-41. Relay Board (Service Kit: 2080429-001).................................................................... 8-74
FIGURE 8-42. Wiring Diagram: Control Board..................................................................................... 8-75
FIGURE 8-43. Wiring Diagram: Elevating Base, Hood, and Motors........................................... 8-76
FIGURE 8-44. Wiring Diagram: Electrical Enclosure......................................................................... 8-77
FIGURE 8-45. Wiring Diagram: Control Panel......................................................................................8-78
FIGURE 8-46. Wiring Diagram: Incubator and Warmer Heater ................................................. 8-79
FIGURE 8-47. Wiring Diagram: Servo Humidifier .............................................................................. 8-80
FIGURE 8-48. Wiring Diagram: Servo Control Oxygen.................................................................... 8-81

i
Service Language Disclaimer
!
(EN)
WARNING:
This service manual is available in English only.
• If a customer’s service provider requires a language other than English, it is the customer’s responsibility
to provide translation services.
• Do not attempt to service the equipment unless this service manual has been consulted and is
understood.
• Failure to heed this warning may result in injury to the service provider, operator, or patient from electric
shock, mechanical hazards, or other hazards.
!
(BG)
ПРЕДУПРЕЖДЕНИЕ
Това упътване за работа еналично само на английски език.
•Ако доставчикът на услугата на клиента изиска друг език, задължение на клиента еда осигури
превод.
•Не използвайте оборудването, преди да сте се консултирали иразбрали упътването за работа.
•Неспазването на това предупреждение може да доведе до нараняване на доставчика на услугата,
оператора или пациентa врезултат на токов удар, механична или друга опасност.
!
(ZH-
CN)
警告
本维修手册仅提供英文版本。
• 如果客户的维修服务人员需要非英文版本，则客户需自行提供翻译服务。
• 未详细阅读和完全理解本维修手册之前，不得进行维修。
• 忽略本警告可能对维修服务人员、操作人员或患者造成电击、机械伤害或其他形式的伤害。
!
(ZH-
HK)
警告
本服務手冊僅提供英文版本。
• 倘若客戶的服務供應商需要英文以外之服務手冊，客戶有責任提供翻譯服務。
• 除非已參閱本服務手冊及明白其內容，否則切勿嘗試維修設備。
• 不遵從本警告或會令服務供應商、網絡供應商或病人受到觸電、機械性或其他的危險。
!
(ZH-
TW)
警告
本維修手冊僅有英文版。
• 若客戶的維修廠商需要英文版以外的語言，應由客戶自行提供翻譯服務。
• 請勿試圖維修本設備，除非 您已查閱並瞭解本維修手冊。
• 若未留意本警告，可能導致維修廠商、操作員或病患因觸電、機械或其他危險而受傷。

Service Language Disclaimer
ii Service Manual
!
(HR)
UPOZORENJE
Ovaj servisni priručnik dostupan je na engleskom jeziku.
• Ako davatelj usluge klijenta treba neki drugi jezik, klijent je dužan osigurati prijevod.
• Ne pokušavajte servisirati opremu ako niste u potpunosti pročitali i razumjeli ovaj servisni priručnik.
• Zanemarite li ovo upozorenje, može doći do ozljede davatelja usluge, operatera ili pacijenta uslijed
strujnog udara, mehaničkih ili drugih rizika.
!
(CS)
VÝSTRAHA
Tento provozní návod existuje pouze v anglickém jazyce.
•Vpřípadě, že externí služba zákazníkům potřebuje návod v jiném jazyce, je zajištění překladu do
odpovídajícího jazyka úkolem zákazníka.
• Nesnažte se o údržbu tohoto zařízení, aniž byste si přečetli tento provozní návod a pochopili jeho obsah.
•Vpřípaděnedodržování této výstrahy může dojít k poranění pracovníka prodejního servisu, obslužného
personálu nebo pacientůvlivem elektrického proudu, respektive vlivem mechanických či jiných rizik.
!
(DA)
ADVARSEL
Denne servicemanual findes kun på engelsk.
• Hvis en kundes tekniker har brug for et andet sprog end engelsk, er det kundens ansvar at sørge for
oversættelse.
• Forsøg ikke at servicere udstyret uden at læse og forstå denne servicemanual.
• Manglende overholdelse af denne advarsel kan medføre skade på grund af elektrisk stød, mekanisk eller
anden fare for teknikeren, operatøren eller patienten.
!
(NL
WAARSCHUWING
Deze onderhoudshandleiding is enkel in het Engels verkrijgbaar.
• Als het onderhoudspersoneel een andere taal vereist, dan is de klant verantwoordelijk voor de vertaling
ervan.
• Probeer de apparatuur niet te onderhouden alvorens deze onderhoudshandleiding werd geraadpleegd en
begrepen is.
• Indien deze waarschuwing niet wordt opgevolgd, zou het onderhoudspersoneel, de operator of een
patiënt gewond kunnen raken als gevolg van een elektrische schok, mechanische of andere gevaren.
!
(ET)
HOIATUS
See teenindusjuhend on saadaval ainult inglise keeles
• Kui klienditeeninduse osutaja nõuab juhendit inglise keelest erinevas keeles, vastutab klient tõlketeenuse
osutamise eest.
• Ärge üritage seadmeid teenindada enne eelnevalt käesoleva teenindusjuhendiga tutvumist ja sellest aru
saamist.
• Käesoleva hoiatuse eiramine võib põhjustada teenuseosutaja, operaatori või patsiendi vigastamist
elektrilöögi, mehaanilise või muu ohu tagajärjel.

Service Language Disclaimer
Service Manual iii
!
(FI)
VAROITUS
Tämä huolto-ohje on saatavilla vain englanniksi.
• Jos asiakkaan huoltohenkilöstö vaatii muuta kuin englanninkielistä materiaalia, tarvittavan käännöksen
hankkiminen on asiakkaan vastuulla.
• Älä yritä korjata laitteistoa ennen kuin olet varmasti lukenut ja ymmärtänyt tämän huolto-ohjeen.
• Mikäli tätä varoitusta ei noudateta, seurauksena voi olla huoltohenkilöstön, laitteiston käyttäjän tai
potilaan vahingoittuminen sähköiskun, mekaanisen vian tai muun vaaratilanteen vuoksi.
!
(FR)
ATTENTION
Ce manuel d’installation et de maintenance est disponible uniquement en anglais.
• Si le technicien d’un client a besoin de ce manuel dans une langue autre que l’anglais, il incombe au client
de le faire traduire.
• Ne pas tenter d’intervenir sur les équipements tant que ce manuel d’installation et de maintenance n’a
pas été consulté et compris.
• Le non-respect de cet avertissement peut entraîner chez le technicien, l’opérateur ou le patient des
blessures dues à des dangers électriques, mécaniques ou autres.
!
(DE)
WARNUNG
Diese Serviceanleitung existiert nur in englischer Sprache.
• Falls ein fremder Kundendienst eine andere Sprache benötigt, ist es Aufgabe des Kunden für eine
entsprechende Übersetzung zu sorgen.
• Versuchen Sie nicht diese Anlage zu warten, ohne diese Serviceanleitung gelesen und verstanden zu
haben.
• Wird diese Warnung nicht beachtet, so kann es zu Verletzungen des Kundendiensttechnikers, des
Bedieners oder des Patienten durch Stromschläge, mechanische oder sonstige Gefahren kommen.
!
(EL)
ΠΡΟΕΙ∆ΟΠΟΙΗΣΗ
Το παρόν εγχειρίδιο σέρβις διατίθεται μόνο στα αγγλικά.
•Εάν οτεχνικός σέρβις ενός πελάτη απαιτεί το παρόν εγχειρίδιο σε γλώσσα εκτός των αγγλικών,
αποτελεί ευθύνη του πελάτη να παρέχει τις υπηρεσίες μετάφρασης.
•Μην επιχειρήσετε την εκτέλεση εργασιών σέρβις στον εξοπλισμό αν δεν έχετε συμβουλευτεί και
κατανοήσει το παρόν εγχειρίδιο σέρβις.
•Αν δεν προσέξετε την προειδοποίηση αυτή, ενδέχεται να προκληθεί τραυματισμός στον τεχνικό σέρβις,
στο χειριστή ήστον ασθενή από ηλεκτροπληξία, μηχανικούς ήάλλους κινδύνους.
!
(HU)
FIGYELMEZTETÉS
Ezen karbantartási kézikönyv kizárólag angol nyelven érhetőel.
•Haavevőszolgáltatója angoltól eltérőnyelvre tart igényt, akkor a vevőfelelőssége a fordítás
elkészíttetése.
• Ne próbálja elkezdeni használni a berendezést, amíg a karbantartási kézikönyvben leírtakat nem
értelmezték.
• Ezen figyelmeztetés figyelmen kívül hagyása a szolgáltató, működtetővagy a beteg áramütés,
mechanikai vagy egyéb veszélyhelyzet miatti sérülését eredményezheti.

Service Language Disclaimer
iv Service Manual
!
(IS)
AÐVÖRUN
Þessi þjónustuhandbók er aðeins fáanleg á ensku.
• Ef að þjónustuveitandi viðskiptamanns þarfnast annas tungumáls en ensku, er það skylda viðskiptamanns
að skaffa tungumálaþjónustu.
• Reynið ekki að afgreiða tækið nema að þessi þjónustuhandbók hefur verið skoðuð og skilin.
• Brot á sinna þessari aðvörun getur leitt til meiðsla á þjónustuveitanda, stjórnanda eða sjúklings frá raflosti,
vélrænu eða öðrum áhættum.
!
(IT)
AVVERTENZA
Il presente manuale di manutenzione è disponibile soltanto in lingua inglese.
• Se un addetto alla manutenzione richiede il manuale in una lingua diversa, il cliente è tenuto a provvedere
direttamente alla traduzione.
• Procedere alla manutenzione dell’apparecchiatura solo dopo aver consultato il presente manuale ed
averne compreso il contenuto.
• Il mancato rispetto della presente avvertenza potrebbe causare lesioni all’addetto alla manutenzione,
all’operatore o ai pazienti provocate da scosse elettriche, urti meccanici o altri rischi.
!
(JA)
警告 :
このサービスマニュアルには英語版しかありません。
• サービスを担当される業者が英語以外の言語を要求される場合、翻訳作業はその業者の責任で行う
ものとさせていただきます。
• このサービスマニュアルを熟読し理解せずに、装置のサービスを行わないでください。
• この警告に従わない場合、サービスを担当される方、操作員あるいは患者 さんが、感電や機械的又
はその他の危険により負傷する可能性があります。
!
(KO)
경고
본 서비스 매뉴얼은 영어로만 이용하실 수 있습니다 .
• 고객의 서비스 제공자가 영어 이외의 언어를 요구할 경우 , 번역 서비스를 제공하는 것은 고객의 책
임입니다 .
• 본 서비스 매뉴얼을 참조하여 숙지하지 않은 이상 해당 장비를 수리하려고 시도하지 마십시오 .
• 본 경고 사항에 유의하지 않으면 전기 쇼크 , 기계적 위험 , 또는 기타 위험으로 인해 서비스 제공자 ,
사용자 또는 환자에게 부상을 입힐 수 있습니다 .
!
(LV)
BRĪDINĀJUMS
Šīapkopes rokasgrāmata ir pieejama tikai angļu valodā.
• Ja klienta apkopes sniedzējam nepieciešama informācija citāvalodā, klienta pienākums ir nodrošināt
tulkojumu.
• Neveiciet aprīkojuma apkopi bez apkopes rokasgrāmatas izlasīšanas un saprašanas.
•Šībrīdinājuma neievērošanas rezultātāvar rasties elektriskās strāvas trieciena, mehānisku vai citu faktoru
izraisītu traumu risks apkopes sniedzējam, operatoram vai pacientam.