Physio Control LIFEPAK 20 - Page 126

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LIFEPAK 20/20e Defibrillator/Monitor Troubleshooting
Service Code Table (continued)
(Continued on next page)
A03 Power Module A04 Therapy PCB
Code Service Code Description Corrective Action
901b Therapy PCB communication lost 1. Check the stack connector
2. Replace the A04 Therapy PCB
901d Testing purpose only Replace the A01 System PCB
9021 Impedance value indicates regulator in System PCB
pre-amp failed
1. Clear error and perform PIP
2. Replace the A01 System PCB
9c03 Therapy processor, unplanned reset Replace the A04 Therapy PCB
9c04 Therapy/system controller communication watchdog Replace the A01 System PCB
9c05 CRC error 1. Clear error and perform PIP
2. Replace the A04 Therapy PCB
9c06 Calibration constant A out of range 1. Perform TCP - defibrillator calibration
2. Clear Service Log
9c07 Calibration constant B out of range 1. Perform TCP - defibrillator calibration
2. Clear Service Log
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