Hospira Lifecare PCA3 - Service Manual

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TECHNICAL SUPPORT OPERATIONS

ELECTRONIC TECHNICAL SERVICE MANUAL

TECHNICAL SUPPORT OPERATIONS

ELECTRONIC TECHNICAL SERVICE MANUAL

EPS-04566-003 (REV. 1/05)

HOSPIRA

Infusion System

LifeCare PCA3

Main Page

Table of Contents6
Introduction10
Scope10
Conventions11
Component Designators11
Table 1-1. Conventions11
Acronyms and Abbreviations12
User Qualification13
Artifacts13
Instrument Installation Procedure14
Unpacking14
Inspection15
Self Test15
Setting the Time and Date16
Figure 1-2. Setting the Time and Date17
Warranty18
System Operating Manual20
Theory of Operation22
General Description22
Electronics Overview23
Power Supply Module23
Input Power Logic23
Input Voltage Switch-Over Circuitry23
Eternal Power Circuitry23
Power Control Logic Circuitry23
Power Control Logic Circuitry24
Voltage Supervision Circuit24
Microcontroller Supervision Circuit24
Lithium Battery Backup25
Battery Charger25
Low Battery Detection25
Discharged Battery Detection26
Logic Interface26
Glue Logic - Lcd I/O26
Glue Logic - Serial I/O Channel Enable26
Lcd Interface27
Lcd Module27
Lcd Contrast27
Lcd Backlight27
Battery Indicator27
Ac Power Indicator28
Keypad Interface28
Serial Port28
Barcode Reader28
Patient Pendant29
Pca Input29
Door Sensor29
Mechanism Assembly30
Figure 4-1. Mechanism Assembly30
Vial Sensor31
Injector Clamp Sensor31
Syringe Empty Sensor31
Pressure Occlusion Sensor31
Shaft Sensor31
Dual Bipolar Drive32
Real-Time Clock32
Figure 4-2. Dual Bipolar Drive32
Table 4-1. Motor Step Table32
Alarm Logic33
Normal Alarm33
Critical Failure Alarm33
Normal Shutdown Inhibit33
Volume Control33
Alarm Tone33
Normal Key Tone34
Program Memory34
Data Memory34
Maintenance and Service Tests36
Routine Maintenance36
Inspection36
Cleaning36
Sanitizing37
Table 5-1. Cleaning Solutions37
Performance Verification Test38
Required Equipment38
Inspection38
Test Setup39
Self Test39
Service Mode Tests40
Table 5-2. System Tests41
Delivery Accuracy Test42
Occlusion Test43
Electrical Safety Test44
End of the Pvt44
Printer Test (Optional)45
Periodic Maintenance Inspection45
Battery Operation Overview46
Troubleshooting48
Technical Assistance48
Diagnostic Mode48
Alarm Messages and Error Codes49
Operational Alarm Messages49
Table 6-1. Operational Alarm Messages50
Error Codes Requiring Technical Service51
Table 6-2. Error Codes Requiring Technical Service51
Troubleshooting Procedures57
Table 6-3. Troubleshooting with the PVT58
Replaceable Parts and Repairs60
Replaceable Parts60
Adjustment Procedures62
Required Tools and Materials62
Separating the Front and Rear Enclosure Assemblies63
Injector Sensor Switch Adjustment64
Figure 7-1. Separating the Front and Rear Enclosure Assemblies64
Vial Sensor Switch Adjustment65
Figure 7-2. Injector Sensor Switch65
Figure 7-3. Vial Sensor Switch65
Occlusion Alarm Switch Test and Adjustment66
Adjustment67
Figure 7-4. Occlusion Alarm Test Setup68
Lead Screw Lubrication69
Figure 7-5. Occlusion Alarm Pressure Adjustment69
Replacement Procedures70
Safety and Equipment Precautions70
Required Tools and Materials70
Front and Rear Enclosure Replacement71
Rubber Foot Pad Replacement72
Figure 7-6. Battery Assembly, AC Power Cord, and Patient Pendant Assembly73
Ac Power Cord Replacement74
Battery, Battery Door, Battery Door Pad, and Battery Strap Replacement74
Front Enclosure Assembly Component Replacement76
Security Door and Door Hinge Replacement76
Figure 7-7. Front Enclosure Assembly External Components77
Keypad Replacement78
Door Latch Hook Replacement79
Cradle Assembly Replacement79
Mechanism Lever Arm Replacement80
Figure 7-8. Front Enclosure Assembly Internal Components81
Door Latch Assembly Replacement82
Door Lock Assembly Replacement82
Figure 7-9. Door Lock Assembly83
Handle Gasket and Enclosure Gasket Replacement84
Electronics Assembly Replacement84
Electronics Assembly Component Replacement85
Figure 7-10. Electronics Assembly Components86
Mechanism Assembly Replacement91
Barcode Reader, Gasket, and Window Replacement92
Rear Enclosure Assembly Component Replacement93
Figure 7-11. Rear Enclosure External Components94
Fuse Replacement95
Pole Clamp Assembly Replacement95
Velcro Strap and Retainer Plate Replacement96
Power Supply Pwa Replacement97
Pawl/Ratchet Assembly Replacement97
Rear Enclosure Harness Assembly, Equipotential Post, and Ground Strap Replacement98
Battery Pad Replacement99
Serial Port Cable Assembly Replacement100
Patient Pendant Jack Assembly Replacement101
Specifications104
Drawings106
Index144

Hospira Lifecare PCA3 - Service Manual

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