Smiths Medical Medfusion 3000 Series Operating manual

s
Medfusion™
3000 Series
Technical Service Manual

Table of Contents
ii 40-5648-51B

Table of Contents
iii
40-5648-51B
Table of Contents
I Introduction 1
Important Information 1
Warnings................................................................................... 1
Cautions.................................................................................... 2
Contents of this manual 3
Authorized use of this manual............................................... 3
About the pump 4
Features and Controls............................................................. 4
Keypad closeup .................................................................. 5
Understanding “Biomed” mode 7
What is biomed? ...................................................................... 7
Authorized biomed access...................................................... 7
Biomed soware program – major options ......................... 7
Symbols..................................................................................... 8
Glossary of Technical Terms.................................................. 9
II Scheduled Maintenance 15
Preventive Maintenance Planning 15
Biomed maintenance tools 15
Using a torque screwdriver .................................................. 15
Electrostatic-controlled workstation .................................. 15
Service warnings.............................................................. 16
Periodic maintenance 17
Installation/quick check-out ................................................ 17
Quick check-out test........................................................ 17
Cleaning and care.................................................................. 18
Standard cleaning of Medfusion™ 3000 series pumps. 18
Cleaning cautions ............................................................ 18
Mandatory annual maintenance
testing 19
General inspection ................................................................ 19
Power-up test ......................................................................... 19
Calibration verication......................................................... 20
Force sensor check........................................................... 20
Syringe size sensor check................................................ 20
Plunger position sensor check ....................................... 21
Motor drive & occlusion operational test..................... 21
Flow delivery accuracy test............................................. 22
AC line leakage test ......................................................... 22
AC line leakage test - Medfusion™ 3500BC ...........23
Battery maintenance ............................................................. 24
Shallow discharge (CPI) record ..................................... 24
Battery calibration procedure ....................................... 24
Requirements for battery pack replacement ................ 25
Collect Separately........................................................ 25
III Theory of Operation 27
Overview of operation 27
Controlling motor functions................................................ 27
Infusion control & safety functions .................................... 27
Pump design description 28
Logic core of Medfusion™ 3000 Series pumps ................... 28
Main circuit board................................................................. 28
Main microprocessor ...................................................... 28
Watchdog circuit.............................................................. 29
DC power converter........................................................ 29
Real time clock................................................................. 29
Graphical display circuit board (LCD) ......................... 29
Keypad .............................................................................. 29
Plunger (driver) travel sensor ........................................ 29
Motor rotation sensor ..................................................... 29
Stepper motor................................................................... 29
Syringe ange loaded sensor.......................................... 29
Syringe size sensor........................................................... 29
Interconnect printed circuit board................................ 29
AC power input & power supply board........................ 30
DC power input jack ....................................................... 30
Speaker.............................................................................. 30
Rechargeable battery pack & battery gauge ................. 30
Plunger printed circuit board......................................... 30
Plunger force sensor ................................................... 30
Plunger Loaded Sensors............................................. 30
Main Board – Schematic Level ............................................ 31
Logic Kernel Description................................................ 31
68HC11K4 Main Microprocessor Interface, U19 .. 31
Flash memory, U22..................................................... 34
Soware upgrade method for programming
ash memory ........................................................... 34
Static random access memory, U17.......................... 34
Serial EEPROM, U2 and U4...................................... 34
Time of day, U8 ........................................................... 34
Infrared transceiver .................................................... 34
Analog to digital converter, U13............................... 35
Digital to analog converter, U20 ............................... 35
I/O port expansion, U3, U33 ............................................... 36
Expansion port # 1 (_)..................................... 
Expansion port # 2 (_)..................................... 
Power control description .............................................. 38
Always on supply, U7 ................................................. 38
Backup super capacitor, C11...................................... 38
Backup audio buzzer, XD1......................................... 38
System reset, U43........................................................ 39
Power management, U39........................................... 39
Power OFF state .......................................................... 39
Power ON state............................................................ 39
Watchdog ..................................................................... 39
DC to DC converter ........................................................ 40
Logic supply, U12........................................................ 40
Motor supply, U34 ...................................................... 40
Analog supply, U21..................................................... 40
Positive & negative supply, U36 ................................ 41
LCD backlight supply, U1 .......................................... 41

Table of Contents
iv 40-5648-51B
Front panel interface description................................... 42
LED drive circuit, Q26, Q27, Q40, Q33 - Q37........ 42
Keypad matrix interface............................................. 42
Power switch interface................................................ 42
Graphic display interface description ........................... 43
Data output to LCD, U32 / data input from LCD,
U6.............................................................................. 43
LCD contrast................................................................ 43
LCD backlight.............................................................. 43
Motor drive description.................................................. 44
Coil A & B PWM current references........................ 44
Motor current regulators, U26, U35......................... 44
Motor current detector, U40...................................... 44
Sensors interface description ......................................... 45
Motor speed detection................................................ 45
Syringe sensing description ....................................... 45
Syringe size sensing..................................................... 45
Syringe ange (ear) sensing ....................................... 45
Plunger position sensing description............................ 46
Speaker drive description........................................... 46
Speaker control............................................................ 46
Speaker test .................................................................. 47
Plunger board – schematic level.......................................... 47
Force preamplier function............................................ 47
Force sensing interface description............................... 47
Plunger ipper sensor function................................. 48
Interconnect board – schematic level ................................. 49
AC power detection description.................................... 49
External DC power conditioning / detection
description ................................................................... 50
Infrared serial data port description ............................. 50
Battery management description................................... 51
Battery gauge interface ............................................... 51
Battery charger ............................................................ 51
Charge detector ........................................................... 52
Battery switchover....................................................... 52
Battery board – schematic level........................................... 52
Battery gauge function.................................................... 52
Severely depleted battery monitor................................. 52
IV Troubleshooting 53
Problem solving alarms / alerts 53
Types of alarms / alerts ......................................................... 53
Alarm messages & priorities................................................ 54
System Advisory Alarms................................................. 60
System Failure Alarms .................................................... 61
General troubleshooting....................................................... 65
Smiths Medical service and support 67
Using Smiths Medical service assistance............................ 67
Returning a pump for repair................................................ 67
Using Bi o m e d for troubleshooting 68
Accessing B................................................................. 
B > C ................................................ 69
B > D (screen 1 of 2) ....................... 69
Audio Test .................................................................... 69
Display Test.................................................................. 69
Indicator Test............................................................... 69
Keypad Test.................................................................. 70
Monitor Analog Sensors ............................................ 70
Monitor Digital Sensors ............................................. 70
Monitor Battery Status ............................................... 70
Drive Train Test........................................................... 70
B > D (screen 2 of 2) ....................... 70
Motor Drive Test ......................................................... 71
Monitor a2d Selest.................................................... 71
Monitor 6811 a2d Group1 ......................................... 71
Monitor 6811 A2D Group2 ....................................... 71
B > U........................................................ 
Set/View Last [Next] PM Date.................................. 71
S T/D (Current).......................................... 72
View Alarm History.................................................... 72
View Infusion History ................................................ 72
V S CRC & V S
V.................................................................. 
View Service Data ....................................................... 72
V EEPROM S [available only on Medfusion™
3500 pumps version 4 and higher) .......................... 72
B > U F [not available on
Medfusion™ 3500 pumps, version 4 and higher] ... 
Set Language [Not available on Medfusion™ 3010
and 3010a].................................................................... 73
V Parts Replacement 75
Maintenance warnings/cautions 75
Service warnings ................................................................... 75
Service cautions .................................................................... 75
Opening & closing the pump housing 76
Tools needed .......................................................................... 76
Opening the pump housing................................................. 76
Closing the pump housing ................................................... 76
Battery pack 77
Tools needed .......................................................................... 77
Removing the battery pack .................................................. 77
Replacing the battery pack................................................... 77
Verifying battery function aer new battery
replacement.................................................................. 77
Interconnect board 78
Tools needed .......................................................................... 78
Removing the interconnect board....................................... 78
Replacing the interconnect board ....................................... 78
Verify interconnect board function............................... 78
Speaker 78
Tools Needed.......................................................................... 78
Speaker removal .................................................................... 78
Speaker replacement ............................................................. 78
Verifying speaker function ............................................ 78

Table of Contents
v
40-5648-51B
AC power supply 79
Tools needed .......................................................................... 79
Removing AC power supply ................................................ 79
Replacing the AC power supply .......................................... 79
Verify AC power supply function.................................. 79
AC input assembly 79
Tools Needed.......................................................................... 79
Removing AC input module assembly ............................... 79
Replacing AC input module assembly................................ 79
Verifying AC input assembly module function........... 80
Bottom housing plastic 80
Tools Needed.......................................................................... 80
Removing the bottom housing ............................................ 80
Replacing the bottom housing............................................. 80
Main board 81
Tools needed .......................................................................... 81
Removing the main board.................................................... 81
Replacing the main board .................................................... 81
Drive train assembly 82
Tools Needed.......................................................................... 82
Motor unit (motor, worm, worm gear) .............................. 82
Removal ............................................................................ 82
Replacement ..................................................................... 82
Reassemble motor unit............................................... 82
Position potentiometer ................................................... 83
Removal........................................................................ 83
Replacement ................................................................ 83
Clutch assembly 84
Tools needed .......................................................................... 84
Leadscrew ............................................................................... 84
Removal ............................................................................ 84
Replacement ..................................................................... 84
Clutch or clutch cam............................................................. 84
Tools needed..................................................................... 84
Removal ............................................................................ 85
Replacement ..................................................................... 85
Plunger cable.......................................................................... 85
Removal ............................................................................ 85
Replacement ..................................................................... 85
LCD and backlight 86
Tools Needed.......................................................................... 86
Removing LCD and/or backlight assembly ....................... 86
Replacing the LCD and/or backlight assembly ................. 86
Verify LCD & backlight assembly function ................. 87
Keypad 87
Tools needed .......................................................................... 87
Removing the keypad ........................................................... 87
Replacing the keypad............................................................ 88
Syringe barrel clamp assembly 88
Tools Needed ............................................................... 88
Barrel clamp head.................................................................. 88
Removal ............................................................................ 88
Replacement ..................................................................... 88
Verify Function ........................................................... 88
Barrel clamp body assembly ................................................ 88
Removal ............................................................................ 88
Replacement ..................................................................... 89
Ear clip, handle & guide 89
Tools Needed.......................................................................... 89
Ear clip ................................................................................... 89
Removal ............................................................................ 89
Replacement ..................................................................... 89
Ear clip optical sensor .......................................................... 89
Removal ............................................................................ 89
Replacement ..................................................................... 90
Handle..................................................................................... 90
Removal ............................................................................ 90
Replacement ..................................................................... 90
Tubing guide .......................................................................... 90
Removal ............................................................................ 90
Replacement ..................................................................... 91
Plunger case assembly 91
Tools needed .......................................................................... 91
Plunger lever .......................................................................... 91
Removal ............................................................................ 91
Replacement ..................................................................... 91
Plunger case disassembly...................................................... 91
Disassembly...................................................................... 91
Reassembly ....................................................................... 91
Cam gear and timing plate................................................... 92
Removal ............................................................................ 92
Replacement ..................................................................... 92
Flipper and ipper gear ........................................................ 92
Removal ............................................................................ 92
Replacement ..................................................................... 92
Plunger board......................................................................... 92
Additional tools needed.................................................. 92
Removal ............................................................................ 92
Replacement ..................................................................... 93
Force sensor............................................................................ 93
Additional tools needed.................................................. 93
Removal ............................................................................ 93
Replacement ..................................................................... 93
Le plunger case.................................................................... 94
Additional tools needed.................................................. 94
Removal ............................................................................ 94
Replacement ..................................................................... 94
VI Calibration and Adjustment 95
Using Bi o m e d > Ca l i B ra t i o n 95
B > C ...................................................... 95
Calibrate (Syringe) size and position.................................. 97
Performing both size & position calibration................ 97
Calibrate force sensor .........................................................100
Calibrate pressure sensor (future option) ........................ 102

Table of Contents
vi 40-5648-51B
Calibrate plunger position.................................................. 102
Calibrate syringe size sensor.............................................. 104
Adjust contrast (voltage) setting........................................ 105
View calibration data .......................................................... 106
Save changes and exit..........................................................107
Exit calibration without saving changes ..................... 107
Retest guidelines 108
VII Schematics & PCB Assemblies 111
System layout 111
Main board schematics 112
Main board / logic kernel................................................... 112
Main Board / Power Control Logic Core........................ 116
Main Board / DC-DC Converter ..................................... 118
Main Board / Keypad Interface ......................................... 120
Main Board / Graphic Display Interface .......................... 123
Main Board / Motor Drive ................................................. 124
Main Board / Syringe Sensing ........................................... 125
Main Board / Position Sensing..........................................126
Main Board / Force Sensing............................................... 127
Main Board / Pressure Sensing.......................................... 128
Main Board / Speaker Drive ..............................................129
Main Board / ACU-ICE Socket ......................................... 130
Main Board Assembly Drawing – Top Side..................... 131
Main Board Assembly Drawing – Bottom Side......... 132
Main Board Assembly – Parts list .................................... 133
Plunger Board Schematic 139
Plunger Board / Force Preamplier .................................. 139
Plunger Board / Flipper Sensor ......................................... 140
Plunger Board Assembly Drawing ............................ 141
Plunger Board Assembly – Parts list ...............................142
Battery Gauge Schematic 143
Interconnect Board Schematic 144
Interconnect Board / Power Control ................................ 144
Interconnect Board / Battery Management ..................... 145
Interconnect Board / Infrared Serial Communications. 146
Interconnect Board Assembly Drawing ......................... 147
Interconnect board assembly – parts list ......................... 148
VIII Assembly Drawings & Parts
Lists 151
Assembly drawings 151
Medfusion™ 3000 series main pump assembly................ 152
Medfusion™ 3000 series main pump assembly –
parts list ...................................................................... 153
Case bottom assembly ........................................................154
Case bottom assembly – parts list ...............................155
Case top assembly w/plunger............................................. 156
Case top assembly w/plunger – parts list....................157
Case top assembly without plunger .................................. 158
Case top assembly without plunger – parts list ......... 159
Barrel clamp assembly ........................................................ 161
Barrel clamp assembly – parts list ............................... 162
Drive train assembly ........................................................... 163
Drive train assembly – parts list .................................. 164
Clutch assembly................................................................... 165
Accessories – parts list 166
Poleclamp assembly............................................................. 166
Poleclamp parts.................................................................... 167
Rotating poleclamp parts .................................................. 167
Miscellaneous parts............................................................. 167
Calibration & repair – parts list......................................... 168
Medfusion™ 3000 series calibration kit....................... 168
Other tools & equipment required to service
Medfusion™ 3000 series pumps...............................168
Notes 169

Introduction
1
40-5648-51B
Important Information
WARNING: Read this entire manual before attempt-
ing and service or repair on a Medfusion™ 3000 Se-
ries Syringe Infusion Pump. Failure to follow the
instructions and important information contained
in this manual, or improper/inadequate testing,
service, repair or troubleshooting can lead to death
or serious injury. Warnings, cautions and other im-
portant safety information can be found in this sec-
tion, and throughout the manual (they are contained
within lines at top and bottom).
e term WARNING is used to indicate a hazard that
has the potential to cause injury or death to a tech-
nician, patient or user. e term CAUTION is used
to indicate a hazard that has the potential to cause
damage to the product or other property.
Note: is manual supersedes all previous revisions.
Warnings
• Attempts to repair or maintain a pump by person-
nel without proper qualications or training may
create a major hazard which could result in serious
injury or death to the patient or the user.
 

this manual may create a major hazard which
could result in serious injury or death to the pa-
tient or the user.
 Repair Pump in ESD Controlled Work Area:
e pump case should only be opened at a work-
station with Electrostatic controls, including a
grounded mat and wrist-strap.
 Pump Maintenance: Only trained biomedical
service personnel may service this pump
personnel should disconnect the AC power cord

 AC Power: e only means of removing AC
power is to disconnect the AC power cord. While
the AC power cord is attached to the pump and

present within the pump.
 Manufacturer Recommended Maintenance:
Always maintain this pump following manufac-
turer recommended instructions
Manual. An improperly maintained pump may
cause serious injury to a patient or user.
 Safety Class II, Type CF Medical Equipment: e
-
ment. Protection against electrical shock does not
rely only upon basic insulation, but instead relies

equipment does not utilize a third wire ground
-
age test it is not necessary to measure leakage in
both the open ground and closed ground setting.

test.
 Safety Class II with functional earth, Type CF
Medical Equipment:
-
ment. Protection against electrical shock does not
rely only upon basic insulation, but instead relies

equipment utilizes a third wire ground (earth




 Battery Replacement:
precautions when replacing the battery. Replace
battery only with same Smiths Medical part/model
number. Recycle batteries in compliance with ap-
plicable local regulations.
 Collect Separately. ere are potential health haz-
-

-
sion sets, syringes, and other used accessories, or a


any regulations that may apply.
 Clean the Pump: Always clean the pump thor-

-


 External DC Power: Any power source connected
-





department.

Introduction
240-5648-51B
 ™-

contains springs and other small parts which may
be a hazard.
Cautions
 Avoid Organic Solvents: -
-
pounds, strong acids or strong bases to clean any

 Not Waterproof:

spray cleaning or other uids directly into open-

the pump in water or other uids.
 Avoid Spray Oils:
-

 Never Autoclave or Gas Sterilize:



warranty.
 Disconnect AC Mains & External DC Power:



 Handle Batteries with Care: Always handle the
pump’s battery pack with care.
 Don’t Over-tighten Screws:
-


 Battery Disposal:

local, state, national, and international regulations.


recycling.
 Keypad is NOT Flexible:
keypad, always ensure it remains at. Bending the


Introduction
3
40-5648-51B
Contents of this manual





 does not



model, (e.g., Medfusion™ 3500 Operations Manual
and Medfusion 3500 Conguration Manual). e

Introduction
 
Scheduled Maintenance
 

eory of Operations
 

Troubleshooting
 
descriptions and possible solutions. Also includes

Parts Replacement
 

Calibration
 
 pump.
Schematics and PCB Assemblies
 
drawings.
Assembly Drawings and Parts Lists
 

Appendices
 

Authorized use of this manual

biomedical technicians who are authorized by their
-

WARNINGS:
-
nel without proper qualications or training may
create a major hazard which could result in serious
injury or death to the patient or the user.


this manual may create a major hazard which could
result in serious injury or death to the patient or the
user.

Introduction
440-5648-51B
B
C
DEFG*
HI
J
1)
G*
About the pump
Features and Controls



1 LCD Display:-
mation appears on the 






changes depending on where you are in a pump
program) on the keypad.
2 Tubing Holders:-

3 Carrying Handle
4 Syringe Barrel Clamp: e clamp holds the syringe
barrel securely in place.
5 Syringe Barrel Flange Clip: When loading a syringe,
slide the syringe ange into the clip.
6 Syringe Plunger Holders:
securely in place.
7 Syringe Plunger Driver:
-

8 Syringe Plunger Release Lever: Squeeze the release

plunger onto the holder during loading, or to

9 AC Power Connection Port: Plug the AC power cord
into connection socket to allow pump to operate
on AC (mains) power.
10 Keypad: See Keypad closeup



Introduction
5
40-5648-51B
POWER
BACK
1 2 3
456
7 8 9
0.
7
BOLUS
3
START
STOP
1! 1@ 1#
11 Optional Poleclamp Mount:
optional poleclamp here.
12 External DC Power Input Jack:-

13 RS232 Connection Port:
-


Keypad closeup

Introduction
640-5648-51B
Button When pump is paused When pump is delivering
Alarm Silence (í)Silences audible alarm. Allows opera-
tor to switch the display 
bright to dim or dim to bright.
Silences audible alarm. Allows operator to

dim or dim to bright.
Power (ë)Push and hold to turn pump O. Push and release, then push and hold to turn
pump O.
Menu buttons  
Back (â) 
settings.
Numbers & Decimal  
Stop (á)N/A 
Start (É) N/A
Bolus (è) 
conrmation.
Indicator What it means
ò- Alarm e Alarm

section later in this manual.
ô- AC Line e AC Line
.
õ- Battery e Battery
internal battery power, and remains On when the battery is charging.
ö- Lock e Lock indicator tells you the pump has been locked into its current operational
mode.
While this indicator is lighted, the keypad is locked and no changes can be made

.
úù -
Infusing
e Infusing indicators are 3 green lights, which illuminate in sequence right to
th
tubing - is not used at this time).

.


Introduction
7
40-5648-51B
Understanding “Biomed”
mode
-


What is biomed?
special utility

 
 
 -
sors contained in the pump.
 
alarm history log stored in the pump.
 
 
battery.
 

 
Authorized biomed access



Biomed program.
Biomed software program –
major options
S-
  M
1. Calibration 
sensors or set display contrast.
2. Diagnostics to examine analog and digital signal
readings, or test the speaker, motor or display

3. Utilities 
history, to set time and date, to update periodic
maintenance timestamp.
4. Update Firmware -


and instructions on certain models).

Calibration
 
 
 
 
 
 adjust contrast
 
 
Diagnostics
 
 
 
 
 -
sors
 -
sors
 
 
 
 
 

 

 
 

Utilities
 
OR
date
 
 
 
 
 
 
 

Update Firmware



Set Language


Introduction
840-5648-51B
Symbols

the pump (or on it’s labeling or accessories), as well as

what they mean.
>Serial number
g
J-
tric shock)
KEquipment in which protection against

-


Medfusion™ 3500BC
pumps:
-

J
6
-
cian.
<Catalog number
ZCollect Separately
9
7
8
@
Community

5

standards/guidelines and may be sold in the

ó



P
_
iAtmospheric pressure limitation
Ü-
ed with this 
not be touched. Connections should only

are used.
Ö



Ñ
port on pump.
V ~ -
rent (i.e. AC or mains) power source
F2
Medfusion™ 3500BC pumps: e designa-

located on the AC input module connec-




Medfusion™ 3500BC pumps: e “ground”
symbol indicated on the label, which is
located on the AC input module connector



 



 
-
sion ow, intermittent ow, and

 


rates

Introduction
9
40-5648-51B
Glossary of Technical Terms

Term Denition
AC Line Leakage Test e pump is listed as 

Protection against electrical shock does not rely only upon basic insulation, but


not necessary to measure leakage in both the open ground and closed ground set-
Medfusion™
3500BC:
-
tance test.




-
tween wall AC side and grounded metal.
-


metal without causing signicant current to ow.
Alarm History See “view alarm history”.
Alarm Message e onscreen text which appears to indicate situations or circumstances requiring
user attention.
Backup Audio Buzzer 
 
 
 
Watchdog Alarm, anytime there is a mal-
-

Backup Super Capacitor 

Battery Gauge 
battery.
 
 




Introduction
10 40-5648-51B
Battery Parameters ere are two battery parameters requiring periodic inspection to maintain good
B > D >
M B S.
 LMD (Last Measured Discharge) −

mA-hours.
 CPI (Capacity Inaccurate) −

Battery Calibration
Biomed Calibration 

B > C
Adjustment & Calibration section.
Biomed Diagnostics -
sors, indicators, and controls.
B > DScheduled
Maintenance and Troubleshooting sections.
Biomed Utilities B > U-

 Set / View Last PM Date (or Set / View Next PM Date) −

 Set Time / Date −clock.
 View Alarm History −
-

 View Infusion History −



 View Soware CRCs −
code bank.
 View Soware Versions −-

Conguration Cloning -
-
tion settings, and libraries.
CPI (Capacity Inaccurate) 
Battery Calibration sec-

Depleted Battery Monitor e circuitry which measures present battery charge status against stored battery
capacity data to determine a “depletion” situation.
EN 475 Alarms 


Introduction
11
40-5648-51B
External Power Detector 
been or is connected to the pump.
Flash Memory 
port and a remote computer.
High Priority Alarms -

are locked when a high priority alarm occurs, the pump controls unlock.

Press í
Infrared Serial Data Port -


Infusion Class 4 -

Infusion Class 5 

Interconnect Board Battery


IPX3 

Keypad Test -

LCD 
LCD Backlight 
Limit Priority Alarms 


 -
í.
LMD (Last Measured
Discharge)


Low Priority Alarms A low priority alarm indicates any condition not requiring immediate operator in-

and an intermittent audible signal.
 ípermanently silences this alarm.
 the
pump controls do not unlock.
Medium Priority Alarms 
-
low indicator and an audible signal. Pressing í
the programmed alarm silence period.
 
the pump controls do not unlock.

Introduction
12 40-5648-51B
Motor Rotation Sensor 
“Neglected Pump” or User
Call Back
e “Neglected Pump” or user call back alarm is a low priority alert which simply

the pump expects you to continue until programming is complete.

the pump begins sounding a low priority alert.
Occlusion -

Plunger Printed Circuit
Board


each plunger ipper.
Safety Class II, Type CF
Equipment
See “
Serial EEPROM -
-
sion history.
Set / View Last (Next) PM
Date
-

maintenance.
Stepper Motor 
System Failure A high priority 
pump operation.
Primary Speaker 
alert tones are generated through this speaker.
Update Firmware  
lower, and which is used to operate the pumps.

e B > U F



Note:

kit.
View Alarm History B > U, you may page backward

View Infusion History B > U, you may page backward


View Soware CRCs 
View Soware Versions 



Introduction
13
40-5648-51B
Watchdog Circuit While in the 

 -


Introduction
14 40-5648-51B