Components Troubleshooting 3: Troubleshooting
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Pacing Problems
Table 15 General Problem Diagnostic with the Hardware Error Log
Numeric ID Info String Possible Cause Suggested Solutions
(1:1) RFU Test Timed Out Test is not completed in
time.
• Reinstall software
• Replace Processor PCA
• Replace Therapy PCA
(1:2) Invalid ADC Data: xx Voltage is not reported
within specified time
• Reinstall software
• Replace Processor PCA
(1:3-9) nn.n V processor supply out of range,
Value = mm.m
Voltage value out of range Replace Processor PCA
(1:10) RTC Battery voltage out of range,
Value = mm.m
Clock Battery voltage
value out of range
• Replace Clock Battery
• Replace Processor PCA
(1:11) Switched supply out of range, Value = mm.m
Switched voltage value
out of range
Replace Therapy PCA
(1:12) Switched supply low on battery power,
possible battery failure, Value = mm.m
• Replace Battery
• Replace Therapy PCA
(1:13-17) nn.n V therapy supply out of range,
Value = mm.m
Voltage value out of range Replace Therapy PCA
(1:18) Serial Number Check Failed Invalid serial number Reenter Serial Number
(1:19) File System Check Failed File System is corrupted Replace Processor PCA
(1:20) Localization Checksum Failure Invalid localization data • Reinstall software
• Replace Processor PCA
(1:21) Fan Failure - Fan x Fan 1 failure Replace Fan connected to
Therapy PCA at J13
Fan 2 failure Replace Fan connected to
Therapy PCA at J12
(1:22) Software Image Check Failed Invalid software • Reinstall software
• Replace Processor PCA
(1:24) RFU Status Redundancy Failure RFU status mismatch Run Op Check
(1:25) Backlight Fault Check Failed Backlight failure • Replace Inverter PCA
• Replace Display Assembly
(1:26) Localization Initialization Failure Invalid localization data • Upgrade software
• Replace Processor PCA
(1:30-39) Power MCU or Therapy MCU problems
Software is corrupted
• Reinstall software
• Replace Therapy PCA
(1:40, 41) Watchdog problems Reinstall software
(1:42-48) Initialization failures
Replace Processor PCA
(1:49) Device Options Corrupted
(1:50-60) various • Run Op Check
• Reinstall software
Table 16 Pacing Problems
Symptom Possible Cause Suggested Solution
Does not deliver correct current into
pacer tester or delivers no current at all
Therapy PCA failure
•Run OpCheck
• Inspect the Hardware Error Log
• Replace Therapy PCA
Equipment Disabled: Therapy message
Pacing Stopped. Device Error message Pacer hardware failure
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