vii
Table of Content
4. Electrical Safety Test - Leakage Current .................................. 7-90
a. Earth leakage Current .................................................. 7-90
b. Patient Leakage Current .............................................. 7-91
5. Hardware Verification .............................................................. 7-92
a. Valve ............................................................................ 7-94
b. Fluid Out and Air Detectors .......................................... 7-94
c. Battery Voltage ............................................................ 7-94
d. Flow Rate ..................................................................... 7-94
e. Input and Output Temperature Probes ......................... 7-96
f. Pressure Transducer .................................................... 7-97
6. Clean Pump Head ................................................................... 7-98
7. Replace Pump Motor ............................................................... 7-98
8. Replace Valve Motor ............................................................... 7-98
D.
Checklist
...................................................................................... 7-99
Electrical Safety Test – Leakage Current results Sheet ............... 7-100
Electromagnetic Compatibility… .................................................. 7-101
Chapter 8: Alarms and Troubleshooting Guide
Introduction ................................................................................................... 8-103
Operational Alarms
..................................................................................... 8-104
1.
Air Detection………………………………………………………… 8-104
2.
Door Open……………………………………………………………..8-106
3.
Fluid Out...................................................................................... 8-107
•
Repriming the Main System Fluid Circuit when the
Reservoir Remains Empty After Extensive Operation ............ 8-108
•
Repriming the Main System Fluid Circuit when
Persistent Fluid Out Alarm occurs after
Extensive Operation .............................................................. 8-109
•
Replacing the Reservoir Chamber………………………………8-110
4.
High Pressure………………………………………………………… 8-111
5.
Low Battery…………………………………………………………….8-112
6.
Missing Disposable ..................................................................... 8-112
Troubleshooting Alarm Messages
……………………………………………..8-113
A.
Operational Alarms……………………………………………………8-113
•
Air Detection……………………………………………………… 8-113
•
Door Open……………………………………………………….. 8-113
•
Fluid Out …………………………………………………………8-114
•
High Pressure…………………………………………………… 8-115
•
Low Battery ………………………………………………………8-115
•
Missing Disposable……………………………………………… 8-115