09/2007
2-48
Phaser 8860/8860MFP Service Manual
37,0XX.4x
Initial Issue
Error Messages and Codes
37,0XX.4x PEST Power Supply Faults
An Power Supply error has occurred. The following troubleshooting procedure applies to these
errors:
Initial Actions
•
Check the component power connections and harness condition.
•
If the problem persists, follow the procedure below.
Primary Causes
The troubleshooting table lists parts and wiring referenced in the troubleshooting procedure.
Troubleshooting Procedure
PEST Power Supply Faults
37,041.41
The Power Supply failed to reset.
37,043.43
The Power Supply 2.5 V source over limit.
37,044.44
The Power Supply 2.5 V source under limit.
37,045.45
The Power Supply 3.3 V source over limit.
37,046.46
The Power Supply 3.3 V source under limit.
37,047.47
The Power Supply 12 V source over limit.
37,048.48
The Power Supply 12 V source under limit.
37,049.40
The Power Supply -12 V source over limit.
37,050.41
The Power Supply -12 V source under limit.
37,051.42
The Power Supply current over limit.
37,052.43
The Power Supply current under limit.
37,053.44
The Power Supply 50 V source over limit.
37,054.45
The Power Supply 50 V source under limit.
37,055.46
The Power Supply -50 V source over limit.
37,056.47
The Power Supply -50 V source under limit.
37,057.48
The Power Supply 15 V source over limit.
37,058.40
The Power Supply 15 V source under limit.
37,059.41
The Power Supply -15 V source over limit.
37,060.42
The Power Supply -15 V source under limit.
37,061.43
The Power Supply 5 V source over limit.
37,062.44
The Power Supply 5 V source under limit.
37,063.45
The Power Supply high switch not activated. Electrical short or missing reset line.
37,064.46
Vss too low. The Printhead power harness may be disconnected.
37,065.47
Vpp too low. The Printhead or Wave Amp may be disconnected.
37,066.48
The Wave Amplifier s drawing too much power. Possible short.
Table 1 37,0XX.4x Troubleshooting Reference Table
Applicable Parts
Wiring and Plug/Jack References
Electronics Module,
PL 5.0
Table 2 PEST Power Supply Faults 37,0XX.4x Troubleshooting Procedure
Step Questions or Actions
Yes
No
1
Test the Power Supply.
Run the Service Diagnostics Voltages
test.
Does the Power Supply operate correctly?
Go to Step 2.
Replace the Elec-
tronics Module (
REP
5.0.5
).
2
Check the Printhead Power connection.
Is the wiring disconnected or damaged?
Repair or replace the
harness.
Replace the Elec-
tronics Module (
REP
5.0.5
).
Содержание Phaser 8860
Страница 1: ...705P01205 September 2007 Phaser 8860 8860MFP Service Documentation...
Страница 4: ...09 2007 iv Phaser 8860 8860MFP Service Manual Initial Issue Introduction...
Страница 26: ...09 2007 xxvi Phaser 8860 8860MFP Service Manual System Specifications Initial Issue Introduction...
Страница 28: ...09 2007 1 2 Phaser 8860 8860MFP Service Manual Initial Issue Service Call Procedures...
Страница 34: ...09 2007 2 2 Phaser 8860 8860MFP Service Manual Initial Issue Error Messages and Codes...
Страница 92: ...09 2007 2 60 Phaser 8860 8860MFP Service Manual Jam Codes Initial Issue Error Messages and Codes...
Страница 94: ...09 2007 3 2 Phaser 8860 8860MFP Service Manual Initial Issue Image Quality...
Страница 126: ...09 2007 4 2 Phaser 8860 8860MFP Service Manual Initial Issue Repairs and Adjustments...
Страница 208: ...09 2007 5 2 Phaser 8860 8860MFP Service Manual Initial Issue Parts List...
Страница 222: ...09 2007 6 2 Phaser 8860 8860MFP Service Manual Initial Issue Diagnostics...
Страница 272: ...09 2007 6 52 Phaser 8860 8860MFP Service Manual Printhead Troubleshooting Checklist Printhead Initial Issue Diagnostics...
Страница 274: ...09 2007 7 2 Phaser 8860 8860MFP Service Manual Initial Issue Wiring Data...
Страница 294: ...09 2007 8 2 Phaser 8860 8860MFP Service Manual Initial Issue Theory of Operation...