Xerox PHASER 8500 Service Manual page 114

Error Messages and Codes
3-46
Troubleshooting Procedure for Process Drive
Step Questions and Actions
Do the Process Drive gears, Transfix
1
Camshaft, and Drum Maintenance Camshaft
rotate freely?
2 Run the Process Motor test.
Did the test pass?
Check the wiring for damage.
3
8400 PEST Description
The power supply did not reset
37,038.47:
properly. Reset may be
disconnected.
Power supply +5 volt over limit.
37,039.48:
Power supply +5 volt under limit.
37,040.40:
37,041.41: Power supply +1.8 volt over limit.
37,042.42: Power supply +1.8 volt under
limit.
Power supply +2.5 volt over limit.
37,043.43:
37,044.44: Power supply +2.5 volt under
limit.
Power supply +3.3 volt over limit.
37,045.45:
37,046.46: Power supply +3.3 volt under
limit.
Power supply +12 volt over limit.
37,047.47:
37,048.48: Power supply +12 volt under limit
Power supply -12 volt over limit.
37,049.40:
Power supply -12 volt under limit.
37,050.41:
Power supply current over limit.
37,051.42:
Power supply current under limit.
37,052.43:
37,053.44: Power supply +50 volt over limit.
Power supply +50 volt under limit. Power supply +50 volt under
37,054.45:
37,055.46: Power supply -50 volt over limit.
8500/8550/8560 PEST
Description
The power supply did not reset
properly. Reset may be
disconnected.
Power supply +2.5 volt over limit.
Power supply +2.5 volt under
limit.
Power supply +3.3 volt over limit.
Power supply +3.3 volt under
limit.
Power supply +12 volt over limit
Power supply +12 volt under limit
Power supply -12 volt over limit.
Power supply -12 volt under
limit.
Power supply current over limit.
Power supply current under limit.
Power supply +50 volt over limit.
limit.
Power supply -50 volt over limit.
Phaser 8400/8500/8550/8560 Color Printer Service Manual
Yes No
Go to Step 2. Look for drag
in the rollers
or replace the
Process
Drive.
Replace the Go to Step 3.
Electronics
Module.
Replace the Process Drive.