Error 12 - Watchdog (Lower Pca) Low Voltage; Error 14 - Fan Fail (Lower Pca) - Precor TRM 885.v2 Service Manual

Description
The error 11 watchdog monitors the upper PCA low voltage power. If the low voltage power
drops below a preset level, the error 11 will be displayed.
Possible Cause
1. Console internal hardware failure
Possible Remedy
1. Cycle power, attempt to reproduce the error
If error is reproduced, replace the console

Error 12 - Watchdog (Lower PCA) Low Voltage

MCL – Yellow
ASL – Yellow Solid
Description
The error 12 watchdog monitors the lower PCA low voltage power. If the low voltage power
drops below a preset level, the error 12 will be displayed.
Possible Cause
1. Control Module internal hardware error
Possible Remedy
1. Cycle power once – if error clears no further steps need to be taken.
2. If error persists after one power cycles replace the control module.
Error 14 – Fan Fail (Lower PCA)
MCL – Yellow
ASL – Yellow Solid
Description
The control module monitors the fan speed. If it drops below a preset level, the error 14 will be
displayed.
Possible Causes
1. Fan bearings worn
2. Fan winding burned out
3. Fan clogged with debris
4. Fan connector disconnected or wires damaged
Possible Remedies
1. Open hood, check for debris, clean out fan and heat sink
2. Start Treadmill to see if the fan is turning
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