Schiller ARGUS VCM How to use

ARGUS VCM
Service Handbook
Art. No.: 2.540041 Rev. a *2.540041*
Vital Compact Monitor

Contents
Figures
Tables
Notice
This document contains proprietary information that is protected by copyright. All Rights Reserved.
Reproduction, adaptation, or translation without prior written permission is prohibited, except as
allowed under the copyright laws.
Warranty
The information contained in this document is subject to change without notice.
Schiller makes no warranty of any kind with regard to this material, including, but not limited to, the
implied warranties or merchantability and fitness for a particular purpose.
Schiller shall not be liable for errors contained herein or for incidental or consequential damages in
connection with the furnishing, performance, or use of this material.
Revision History
The documentation part number and revision number indicate its current edition. The revision
number changes when a new edition is printed in accordance with the revision history of the
documentation. Minor corrections and updates which are incorporated at reprint do not cause the
revision number to change. The document part number changes when extensive technical changes are
incorporated.
ARGUS VCM ServiceManual i

Contents
ARGUS VCM
Introduction 1
Manual Overview ............................................................................................................................................ 3
Related Documents.......................................................................................................................................... 3
Description of the ARGUS VCM monitor .................................................................................................... 3
Specifications 7
Physical.............................................................................................................................................................. 7
Electrical ............................................................................................................................................................ 7
Environmental.................................................................................................................................................. 7
Measurement Parameters ............................................................................................................................... 8
Compliance ..................................................................................................................................................... 10
Routine Maintenance 11
Cleaning .......................................................................................................................................................... 11
Periodic Safety and Functional Checks....................................................................................................... 11
Functional Checks.......................................................................................................................................... 12
Batteries ........................................................................................................................................................... 12
Environmental Protection............................................................................................................................. 12
Performance Verification 13
Introduction .................................................................................................................................................... 13
Equipment Needed........................................................................................................................................ 13
Performance Tests .......................................................................................................................................... 14
Safety Tests...................................................................................................................................................... 21
Service Mode and Demo Mode 25
Introduction .................................................................................................................................................... 25
Service Mode .................................................................................................................................................. 25
Demo Mode .................................................................................................................................................... 31
Firmware download 33
Introduction .................................................................................................................................................... 33
Equipment Needed........................................................................................................................................ 33
How to Download ......................................................................................................................................... 33
Troubleshooting 35
Introduction .................................................................................................................................................... 35
How to Use This Section ............................................................................................................................... 35
Who Should Perform Repairs....................................................................................................................... 35
Replacement Level Supported ..................................................................................................................... 35
Troubleshooting Guide.................................................................................................................................. 36
Disassembly Guide 43
General ............................................................................................................................................................ 43
Replacement Level Supported ..................................................................................................................... 44
Prior to Disassembly...................................................................................................................................... 45
Fuse Replacement .......................................................................................................................................... 45
Battery Replacement...................................................................................................................................... 45
Monitor Disassembly..................................................................................................................................... 46
Spare Parts 57
Introduction .................................................................................................................................................... 57
Obtaining Replacement Parts....................................................................................................................... 57
Parts List.......................................................................................................................................................... 58
ii ARGUS VCM Service Manual

Contents
ARGUS VCM
Packing For Shipment 61
General Instructions ...................................................................................................................................... 61
Returning the ARGUS VCM......................................................................................................................... 61
Repacking In Original Carton ...................................................................................................................... 61
Repacking In a Different Carton .................................................................................................................. 62
System Processing Description 63
System Overview ........................................................................................................................................... 63
NIBP Processing ............................................................................................................................................. 66
SpO2 Processing............................................................................................................................................. 68
Temperature Processing................................................................................................................................ 70
ARGUS VCM ServiceManual iii

Contents
ARGUS VCM
Figures
Figure 1. ARGUS VCM Front Panel............................................................................................................................................... 4
Figure 2. ARGUS VCM Rear Panel................................................................................................................................................ 5
Figure 3. ARGUS VCM Left Side Panel.......................................................................................................................................... 6
Figure 4. ARGUS VCM Right Side Panel ....................................................................................................................................... 6
Figure 5. System Version............................................................................................................................................................... 25
Figure 6. Battery Voltage Level..................................................................................................................................................... 26
Figure 7. NIBP Inflation Cycle ..................................................................................................................................................... 26
Figure 8. Total Runtime ................................................................................................................................................................ 27
Figure 9. Factory Defaults Reset .................................................................................................................................................. 27
Figure 10. Night Panel ................................................................................................................................................................. 29
Figure 11. NIBP Calibration......................................................................................................................................................... 29
Figure 12. NIBP Pressure Test...................................................................................................................................................... 30
Figure 13. Sound Calibration ....................................................................................................................................................... 30
Figure 14. Demo Mode Display.................................................................................................................................................... 31
Figure 15. Disassembly Sequence Flow Chart ............................................................................................................................. 44
Figure 16. Battery Disassembly.................................................................................................................................................... 45
Figure 17. Monitor Disassembly................................................................................................................................................... 46
Figure 18. Front Case Disassembly.............................................................................................................................................. 47
Figure 19. Main BD, SpO2, FND modules Disassembly .............................................................................................................. 48
Figure 20. Front Case Disassembly – Overlay, NIBP cuff hose connector................................................................................... 49
Figure 21. Rear Case Disassembly- Battery, SMPS...................................................................................................................... 50
Figure 22. Rear Case Disassembly- NIBP module ....................................................................................................................... 51
Figure 23. Rear Case Disassembly- Printer ................................................................................................................................. 52
Figure 24. Rear Case Disassembly – Speaker, Handle, etc........................................................................................................... 53
Figure 25. Temperature Case Disassembly – Temperature Module.............................................................................................. 54
Figure 26. Temperature Case Disassembly................................................................................................................................... 55
Figure 27. ARGUS VCM Exploded View ...................................................................................................................................... 56
Figure 28. ARGUS VCM Exploded View – Spare Parts................................................................................................................ 58
Figure 29. ARGUS VCM System Block Diagram.......................................................................................................................... 63
Tables
Table 1. Required Test Equipments ............................................................................................................................................... 13
Table 2. Earth Leakage Current Values ........................................................................................................................................ 21
Table 3. Enclosure Leakage Current............................................................................................................................................. 22
Table 4. Patient Leakage Current Values ...................................................................................................................................... 22
Table 5. Patient Leakage Current Values—Mains Voltage on Applied Part.................................................................................. 23
Table 6. Test Lead Combinations .................................................................................................................................................. 24
Table 7. Allowable Leakage Current............................................................................................................................................. 24
Table 8. Factory Default Settings for ARGUS VCM ..................................................................................................................... 28
Table 9. Required Equipments for Firmware download................................................................................................................ 33
Table 10. Technical Error Codes................................................................................................................................................... 42
Table 11. Part Descriptions – Monitor Assembly.......................................................................................................................... 46
Table 12. Part Descriptions – Front Case Assembly..................................................................................................................... 47
Table 13. Part Descriptions – Main BD, SpO2, FND Modules Assembly..................................................................................... 48
Table 14. Part Descriptions – Overlay, NIBP Cuff Hose Connector............................................................................................. 49
Table 15. Part Descriptions – Battery, SMPS Assembly ............................................................................................................... 50
Table 16. Part Descriptions – NIBP Module Assembly................................................................................................................. 51
Table 17. Part Descriptions – Printer Assembly........................................................................................................................... 52
Table 18. Part Descriptions – Speaker, Handle, etc Assembly...................................................................................................... 53
Table 19. Part Descriptions – Temperature Module Assembly...................................................................................................... 54
Table 20. Part Descriptions – Temperature Case Assembly.......................................................................................................... 55
Table 21. ARGUS VCM Parts List ................................................................................................................................................ 59
iv ARGUS VCM Service Manual

Introduction
Manual Overview
Related Documents
Description of the ARGUS VCM monitor
Warnings
Warnings are identified by the WARNING symbol shown above.
Warnings alert the user to potential serious outcomes (death, injury, or adverse
events) to the patient or user.
WARNING: Explosion hazard. Do not use ARGUS VCM in the presence of
flammable anesthetics or gases.
WARNING: Do not spray, pour, or spill any liquid on ARGUS VCM, its accessories,
connectors, switches, or openings in the chassis.
WARNING: Do not immerse ARGUS VCM or its accessories in liquid or clean with
caustic or abrasive cleaners.
WARNING: Ensure that conductive portions of the cables do not come into contact
with any other conductive parts.
WARNING: Electrical shock hazard. Disconnect the power cord from ARGUS VCM
before attempting to open or disassemble ARGUS VCM.
WARNING: The use of accessories, transducers and cables other than those specified
may result in increased emission and/or decreased immunity of ARGUS VCM
monitor.
WARNING: Do not silence ARGUS VCM audible alarm or decrease its volume if
patient safety could be compromised.
WARNING: During safety tests, AC mains voltage will be present on the applied
part terminals. Exercise caution to avoid electrical shock hazard.
WARNING: Do not place ARGUS VCM into operation after repair or maintenance
until Performance, Safety Tests and NIBP Calibration listed in this service manual
have been performed. Failure of these tests could result in erroneous readings.
ARGUS VCM ServiceManual 1

Introduction
ARGUS VCM
Cautions
Cautions are identified by the Caution symbol shown above.
Cautions alert the user to exercise care necessary for the safe and effective use of
ARGUS VCM monitor.
CAUTION: Observe ESD (electrostatic discharge) precautions when working within
the unit and/or when disassembling and reassembling ARGUS VCM monitor and
when handling any of the components of ARGUS VCM monitor.
CAUTION: When reassembling ARGUS VCM, over-tightening could strip out the
screw holes in the cases, rendering it unusable.
CAUTION: If any problem with ARGUS VCM built in an optional printer, check a
printer’s door is closed well. Operating error may be caused if the cover is not closed
correctly.
CAUTION: If internal battery cable has been disconnected, pay particular attention to
polarity of the cable before reattaching. If battery cable polarity is reversed, it is likely
that circuit damage will occur.
CAUTION: Ferrite Cores are used for electromagnetic compatibility. Please do not
remove Ferrite Cores while disassembling or reassembling, otherwise the monitor can
be affected by electromagnetic interference and measure inaccurate data to be
displayed or stored.
2 ARGUS VCM Service Manual

Introduction
ARGUS VCM
Manual Overview
This manual contains information for servicing ARGUS VCM monitor.
The monitor subsequently referred to as ARGUS VCM throughout this manual. Only
qualified service personnel should service this product. Before servicing ARGUS VCM,
read the operator’s manual carefully for a thorough understanding of safe operation.
Read and understand all safety warnings and service notes printed in this service
manual and the operator’s manual.
This manual contains information about ARGUS VCM monitor. ARGUS VCM monitor
includes the following configuration:
Config. Features Config. Features
N Standard (NIBP + Pulse Rate) NP Standard + Printer
NS Standard + SpO2NSP Standard + SpO2+ Printer
NT Standard + Temperature NTP Standard + Temperature+ Printer
NST Standard + SpO2+ Temperature NSTP Standard + SpO2+ Temperature + Printer
All information in this manual, including the illustrations, is based on the monitor
configured with Temperature, SpO2and Printer options. If your monitor lacks any
of these options, some information in this manual does not apply.
Related Documents
To perform test and troubleshooting procedures and to understand the principles of
operation and circuit analysis sections of this manual, you must know how to operate
the monitor. Refer to ARGUS VCM operator’s manual.
To understand the various blood pressure cuffs, SpO2sensors and temperature probes
that work with the monitor, refer to the individual directions for use that accompany
these accessories.
Description of the ARGUS VCM monitor
The purpose and function of Schiller ARGUS VCM monitor is to monitor noninvasive
blood pressure (systolic, diastolic, and mean arterial pressures), functional arterial
oxygen saturation, pulse rate, and temperature for adult, pediatric and neonate patients
in all hospital areas and hospital-type facilities. It may be used during hospital
transport and in mobile, land-based environments, such as ambulances, within the
specification of the environmental characteristics. Monitor users should be skilled at
the level of qualified health care professionals, such as a technician, doctor, nurse or
medical specialist.
Note: Hospital use typically covers such areas as general care floors, operating rooms,
special procedure areas, intensive and critical care areas, within the hospital plus
hospital-type facilities. Hospital-type facilities include physician office based facilities,
sleep labs, skilled nursing facilities, surgicenters, and sub-acutecenters.
Note: Intra-hospital transport includes transport of a patient within the hospital or
hospital-type facility.
ARGUS VCM ServiceManual 3

Introduction
ARGUS VCM
The physical and operational characteristics of the monitor are described in the
operator’s manual and in the Specification section of this manual.
Figure 1 and 2 identify the displays, controls, indicators and symbols of the front and
rear panels.
28
27
26
25
2
4
23
22
21
1
2
3
4
5
6
7
8 9 10 11 12 13 14 15 16 1718 19 20
1. Blood Pressure Unit Indicators 15. %SpO2Display
2. Systolic Blood Pressure Display 16. Mode Button
3. Patient Type Indicators 17. Pulse Amplitude Indicator
4. Diastolic Blood Pressure Display 18. Alarm Silence Indicator
5. Pulse Rate Display 19. Up/Down Selection Button
6. MAP (Mean Arterial Pressure) Display 20. Alarm Silence Button
7. Print Setting Indicators 21. BP start/stop button
8. Print Button 22. Temperature Unit/Mode Indicators
9. Alarm Button 23. Temperature Display
10. Auto Indicator 24. Power Button
11. Auto Cycle Display 25. Battery Indicator
12. Auto Button 26. Charging/AC in Indicator
13. Pulse Tone/Alarm Volume Setting Indicators 27. Time Display
14. Review Button 28. Review Indicator
Figure 1. ARGUS VCM Front Panel
4 ARGUS VCM Service Manual

Introduction
ARGUS VCM
1
2
AC IN
100-240V~,
50/60 Hz
28-38VA
3 4 5 6
1. Handle 4. Equipotential (Ground)
2. Air Ventilator 5. Battery Cover (Replacement)
3. AC Power Connector 6. RS-232 Data Interface
Figure 2. ARGUS VCM Rear Panel
ARGUS VCM ServiceManual 5

Introduction
ARGUS VCM
1
2
3
1. Printer 3. NIBP hose connector
2. SpO2sensor/cable connector
Figure 3. ARGUS VCM Left Side Panel
1
2
3
4
1. Temperature probe 3. Probe holder
2. Probe cover 4. Temperature probe connector
Figure 4. ARGUS VCM Right Side Panel
6 ARGUS VCM Service Manual

Specification
Physical
Electrical
Environmental
Measurement Parameters
Compliance
Physical
Instrument
Dimensions 130×180×278 (mm)
Weight 2.7 (kg)
Electrical
AC Power
Power 100Vac to 240Vac, 50 Hz/60 Hz, 28 to 38 VA
Battery
Type Lead acid
Voltage/Capacity 6 V/ 4 Ampere-Hours
Recharge 12 hours with ARGUS VCM
Shelf Life 2 months, new fully charged battery
Complies with 91/157/EEC
Environmental
Operation
Temperature 10 °C (50 °F) to 40 °C (104 °F)
Exemption: thermometry module
– operating temperature 16 °C (60 °F) to 40 °C (104 °F)
Humidity 15 % RH to 95% RH, non-condensing
Altitude 170 m (557 ft) below sea level
4,877 m (16,000 ft) above sea level
Transport and Storage
Temperature –20 °C (-4 °F) to 50 °C (122 °F)
Humidity 15 % RH to 95% RH, non-condensing
Altitude –610 m (–2,000 ft) below sea level
12,192 m (40,000 ft) above sea level
Note: The system may not meet its performance specifications if stored or used outside the
manufacturer’s specified temperature and humidity range.
ARGUS VCM ServiceManual 7

Specification
ARGUS VCM
Measurement Parameters
NIBP
Pulse Rate
Pulse Rate Range Adult/Pediatric/Neonatal 30 BPM to 220 BPM
Pulse Rate Accuracy ±3 BPM or ±3%, whichever is greater
NIBP (Non-Invasive Blood Pressure)
Technique Oscillometric Measurement
Measurement modes AUTO, MANUAL and STAT
AUTO Mode Automatic NIBP measurements at intervals of 1, 2, 3, 4, 5, 10, 15,
30, 45, 60, 90, 120, and 240 minutes
MANUAL Mode Single measurement initiated by NIBP Start/Stop switch
STAT Mode Series of consecutive measurements for 5 minutes
NIBP pressure measurement range
Systolic pressure range Adult: 30 mmHg to 260 mmHg (3.9 kPa to 34.5 kPa)
Pediatric: 30 mmHg to 160 mmHg (3.9 kPa to 21.2 kPa)
Neonatal: 25 mmHg to 120 mmHg (3.3 kPa to 15.9 kPa)
Diastolic pressure range Adult: 20 mmHg to 235 mmHg (2.6 kPa to 31.2 kPa)
Pediatric: 15 mmHg to 130 mmHg (1.9 kPa to 17.2 kPa)
Neonatal: 10 mmHg to 105 mmHg (1.3 kPa to 13.9 kPa)
Mean pressure range Adult: 20 mmHg to 255 mmHg (2.6 kPa to 33.9 kPa)
Pediatric: 15 mmHg to 140 mmHg (1.9 kPa to 18.6 kPa)
Neonatal: 10 mmHg to 110 mmHg (1.3 kPa to 14.6 kPa)
Pressure Display Accuracy Meets ANSI/AAMI SP10:1992+A1:1996
Cuff Pressure Range 0 to 300 mmHg (0 to 40 kPa)
Initial Cuff Inflation Adult:
100, 120, 140, 160(Default), 180, 200, 220, 240, 270 mmHg
(13.3, 15.9, 18.6, 21.2(default), 23.9, 26.6, 29.2, 31.9, 35.9 kPa)
Pediatric:
80, 90, 100, 110, 120(default), 130, 140, 150, 160, 170 mmHg
(10.6, 11.9, 13.3, 14.6, 15.9(default), 17.2, 18.6, 19.9, 21.2, 22.6 kPa)
Neonatal:
50, 60, 70, 80, 90(default), 100, 110, 120, 132 mmHg
(6.6, 7.9, 9.3, 10.6, 11.9(default), 13.3, 14.6, 15.9, 17.5 kPa)
Overpressure protector Adult 280 mmHg (N.C.), 308 mmHg (S.F.C.)
Pediatric 220 mmHg Neonatal 154 mmHg
Standards ANSI/AAMI SP10:1992+A1:1996, IEC60601-2-30:1999
EN1060-1:1995 and EN1060-3:1997.
Note: Systolic and diastolic blood pressure measurements determined with this device are equivalent to
those obtained by a trained observer using the cuff/stethoscope auscultation method, within the limits
prescribed by the American National Standard, Electronic or automated sphygmomanometers.
8 ARGUS VCM Service Manual

Specification
ARGUS VCM
SpO2/Pulse Rate
%Saturation
Range 1% to 100%
Low Perfusion 0.03% to 20%
Accuracy Without Motion-Adults 70% to 100% ±2 digits
1% to 69% unspecified
Without Motion-Neonate170% to 100% ±3 digits
1% to 69% unspecified
Low Perfusion270% to 100% ±2 digits
1% to 69% unspecified
Pulse Rate
Range 20 BPM to 300 BPM
Accuracy Without Motion220 BPM to 300 BPM ±3 digits
Low Perfusion220 BPM to 300 BPM ±3 digits
Standards EN865:1997
1Neonate specifications are shown for neonate sensors with ARGUS VCM. Saturation accuracy will vary
by sensor type recommended by the manufacturer..
2Specification applies to monitor performance and was validated with Biotek and Nellcor simulators
Temperature
Probe Type Thermistor probe
Range 26° C to 43° C (80° F to 110°F)
Display Accuracy ±0.1° C (±0.2° F)
Measurement units ° C, ° F
Measurement modes Predictive, Monitored
Predictive Mode One-time measurement in a single temperature reading which
is displayed at the end of the brief measurement period
Monitored Mode Continuous measurement over an indefinite period.
Standards ASTM E1112-00, EN12470-3
Printer
Type Thermal
Resolution 8 (dots/mm)
Printing speed 45 (mm/s)
Paper width 57 (mm)
ARGUS VCM ServiceManual 9

Specification
ARGUS VCM
Compliance
Item Compliant with
Classification Class I (on AC power) Internally powered (on battery power)
Type of
protection
Type BF – Applied part
General Safety IEC60601-1:1998+A1:1991+A2:1995
General requirements for Safety and Essential Performance
Alarms IEC60601-1-8:2001 Draft
Alarm systems requirements, tests and guidances in medical
electrical equipments systems
Non-invasive
blood pressure
AAMI SP10:1992+A1:1996
Electronic or Automated Sphygmomanometers
EN1060-1:1995 Non-invasive sphygmomanometers
EN1060-3:1997
Supplementary requirements for electrical-mechanical blood
pressure measuring systems
IEC60601-2-30:1999
Particular requirements for the Safety, including essential
performance, of automatic cycling indirect blood pressure
monitoring equipment
Oxygen
saturation
EN865:1997 Pulse oximeters, Particular requirements
Temperature
monitoring
E1112-00
Electronic thermometer for intermittent determination of patient
temperature
EN12470-3:2000
Performance of compact electrical thermometers (non-predictive
and predictive) with maximum device
Electromagnetic
Compatibility
IEC 60601-1, sub clause 36, IEC/
IEC60601-1-2:2001
Electromagnetic compatibility-requirements & test
Labeling EN1041:1998
Information supplied by the manufacturer with medical devices
Marking IEC 60878, EN 980, ISO 7000, EN 60417-1, EN 60417-2
10 ARGUS VCM Service Manual

Routine Maintenance
Cleaning
Periodic Safety and Functional Checks
Functional Checks
Batteries
Environmental Protection
WARNING: Do not spray or pour any liquid on the monitor or its accessories. Do
not immerse ARGUS VCM or its accessories in liquid or clean with caustic or
abrasive cleaners.
Cleaning
To clean ARGUS VCM, dampen a cloth with a commercial, nonabrasive cleaner and wipe
the exterior surfaces lightly.
CAUTION: Do not allow any liquids to come in contact with the power connector or
switches or to penetrate connectors or openings in the instrument.
Note: For cuffs, sensors and probes, follow the cleaning instructions in the directions
for use that accompany these accessories.
Note: If liquid is spilled on the monitor, clean and dry thoroughly before reuse.
Note: If in doubt about the monitor safety, refer the unit to qualified service personnel.
For surface-cleaning, follow your institution’s procedures or:
 ARGUS VCM may be surface-cleaned by using a soft cloth dampened with
either a commercial or nonabrasive cleaner, and lightly wiping the top,
bottom, and front surfaces of the monitor lightly.
Periodic Safety and Functional Checks
ARGUS VCM requires no routine service or calibration other than cleaning and battery
maintenance. The following performance verification tests may be used following repair
or during routine maintenance (if required by your local institution).
1. Inspect the exterior of ARGUS VCM for damage.
2. Inspect labels for legibility. If the labels are not legible, contact Schiller Technical
Services Department.
3.Verify that the unit performs properly as described in Performance Verification
section.
4. Perform the electrical safety tests detailed in Performance Verification section. If the
unit fails these electrical safety tests, do not attempt to repair. Contact Schiller
Technical Services Department.
ARGUS VCM ServiceManual 11

Routine Maintenance
ARGUS VCM
Functional Checks
The following checks should be performed at least every 2 years by a qualified service
technician.
1. If the monitor has been visibly damaged or subjected to mechanical shock (for
example, if dropped), perform the performance tests as described in Performance
Verification section.
2. Perform the electrical safety tests as described in Safety Tests section. If the unit fails
these electrical safety tests, refer to Troubleshooting section.
3. Inspect the fuses for proper value and rating
- qty 2, 2.0 A, 250 volts for AC mains (L/N: F1, F2)
- qty 1, 6.3 A, 250 volts for internal battery (L/N: F3)
Batteries
If ARGUS VCM has not been used for a long period of time, more than 2 months, the
battery will need charging. To charge the battery, connect ARGUS VCM to an AC outlet
as described in Performance Verification section of this service manual or the Battery
Operation section of the operator’s manual.
Schiller recommends replacing the instrument’s battery every 2 years. When ARGUS
VCM is going to be stored for 2 months or more, it is recommended to remove the
battery prior to storage. To replace or remove the battery, refer to Disassembly Guide.
Note: Storing ARGUS VCM for a long period without charging the battery may degrade
the battery capacity. The battery may require a full charge/discharge cycle to
restore normal capacity. A full charge of a dead battery takes approximately 12
hours while the monitor is turned off. Schiller recommends that ARGUS VCM’s
sealed, lead acid batteries be replaced at 2-year intervals. Refer to Disassembly
Guide Section.
CAUTION: If ARGUS VCM is to be stored for a period of 2 months or longer, it is
recommended to notify service personnel to remove the battery from the monitor prior
to storage. Recharging the battery is strongly recommended when the battery has not
been recharged for 2 or more months.
CAUTION: If the battery shows any signs of damage, leakage, or cracking, it must be
replaced immediately.
CAUTION: Discarded battery may explode during incineration. Recycle used batteries
properly. Do not dispose of batteries in refuse containers.
Environmental Protection
Follow local governing ordinances and recycling plans regarding disposal or recycling
batteries and other device components.
12 ARGUS VCM Service Manual

Performance Verification
Introduction
Equipment Needed
Performance Tests
Safety Tests
Introduction
This section discusses the tests used to verify performance following repairs or during
routine maintenance. All tests can be performed without removing ARGUS VCM covers.
All tests except battery charge and battery performance tests must be performed as the
last operation before the monitor is returned to the user.
If ARGUS VCM fails to perform as specified in any test, repairs must be made to correct
the problem before the monitor is returned to the user.
Equipment Needed
Table 1 lists the equipment required for performance verification.
Table 1. Required Test Equipments
Equipment Description
Digital Multi Meter (DMM) Fluke Model 87 or Equivalent
NIBP Cuff Durable, Adult 11cm
NIBP Cuff Durable, Neonatal 5cm
NIBP Hose Adult, 8 feet
NIBP Hose Neonatal, 6 feet
NIBP Rigid PVC Vessel 9cm diameter
NIBP Rigid PVC Vessel 5cm diameter
SpO2Sensor Extension Cable DOC-10
Temperature Probe Oral Probe
NIBP Simulator Bio-Tek BP Pump 2 or Equivalent
SpO2Simulator NELLCOR SRC-MAX
Temperature Simulator WelchAllyn 9600 Calibration Tester
Safety Analyzer METRON QA-90 or Equivalent
Stopwatch Manual or electronic
ARGUS VCM ServiceManual 13

Performance Verification
ARGUS VCM
Performance Tests
The battery charge and battery performance test should be performed before the
monitor repairs whenever the battery is suspected as being a source of the problems.
All other tests may be used following repairs or during routine maintenance (if
required by your local institution). Before performing the battery performance test,
ensure that the battery is fully charged. This section is written using factory defaults set
as power-up. If your institution has preconfigured custom defaults, those values will be
displayed.
Power
1. Connect the monitor to AC power source using proper power cord.
2. Verify Charging/AC in indicator is lit (or flashing).
3. Press Power button over 1 second, and then verify that the monitor is turned on.
4. After the monitor operates in normal mode, disconnect the power cord.
5. Verify Battery indicator is lit instead of Charging/AC in indicator.
6. Press Power button over 1 second, and then verify that the monitor is turned off.
Battery Charge
1. Connect the monitor to AC power source using proper power cord. (the monitor is
turned off)
2. Verify Charging/AC in indicator is lit (or flashing).
Note: If Charging/AC in indicator is flashing, the battery needs fully charging.
3. Charge the battery fully until Charging/AC in indicator is no more flashing. It takes
for at least 12 hours.
4. To check for a full charge, disconnect the power cord. Press Power button and the
NIBP start/stop button simultaneously over 1 second to enter the Service mode. Then
select battery voltage level displayed.
5. Verify that current battery voltage display in Service mode indicates ‘6.0V’ or greater.
Note: The battery may require a complete charge/discharge cycle to restore its normal
capacity, depending on its previous usage.
Battery Discharge
1. Disconnect the power cord from the monitor with fully charged battery.
2. Turn on the monitor by pressing Power button over 1 second.
3. Connect NIBP simulator to the monitor. Set NIBP simulator:
SYS of 120mmHg, DIA of 80mmHg, PR of 80 bpm.
4. Set NIBP Auto interval of the monitor to 15 minutes.
5. After more than 2 hours of the monitor operating, verify an audible alarm is sounding
and the battery level of the monitor is under 5.4V.
6. Allow the monitor to operate until it automatically powers down due to low battery
condition. Verify that high priority alarm occurs 5 seconds before the monitor
automatically shuts down.
7. If the monitor passes this test, immediately recharge battery.
14 ARGUS VCM Service Manual

Performance Verification
ARGUS VCM
Power-On Self-Test
1. Connect the monitor to AC power source and verify Charging/AC in indicator is lit.
2. Observe the monitor front panel. With the monitor off, press Power button. The
monitor must perform the following sequence.
a. All FNDs and indicators are illuminated.
b. Power-on beeps sounds consecutively.
c. Upon successful completion of power-on self-test, the display will enter the
normal mode.
Note: Power-on self-test takes approximately 7 seconds to complete.
Note: If an error code is displayed, please refer to Troubleshooting section.
General Operation Tests
Alarms and Alarm Silence
1. Connect the monitor to an AC power source.
2. Press the monitor Power button to turn the monitor on.
3. Connect NIBP simulator to the monitor.
4. Set NIBP simulator as follows:
Systolic of 120mmHg, Diastolic of 80mmHg and pulse rate of 150 bpm.
5. Press NIBP start/stop button.
6. Verify following the monitor reaction after measurement completes:
a. The monitor displays NIBP and pulse rate as specified by the simulator.
b. Audible alarm sounds and Pulse rate display flashes indicating the parameter
has violated default alarm limits.
7. Press Alarm silence button on the front panel of the monitor.
8. Verify the following:
a. An audible alarm is temporarily silenced.
b. Pulse rate display continues flashing.
c. Alarm silence indicator is lit.
d. Audible alarm returns in approximately 90 seconds.
9. Set NIBP simulator as follows:
Systolic of 120mmHg, Diastolic of 80mmHg and pulse rate of 80 bpm.
10. Press NIBP start/stop button.
11. Verify following the monitor reaction after measurement completes:
a. The monitor displays NIBP and pulse rate as specified by the simulator.
b. The alarm is terminated.
12. Disconnect NIBP simulator from the monitor.
13. Kink NIBP cuff hose connector of monitor and then press NIBP start/stop button.
14. Verify that the monitor displays an error code, E23 and sounds audible alarm.
15. Press Alarm silence button.
16. Verify that the alarm is terminated.
ARGUS VCM ServiceManual 15