Error Troubleshooting
Xerox Internal Use Only Phaser 7100 Service Manual 2-383
124-327 IOT Speed Change SW Fail
An irregularity was detected in the middle of the IOT speed change procedure.
1. Failed to transition to Diag Mode
2. Failed at DC132
3. Failed at SEEP-ROM R/W
4. Failed at reboot
Applicable Fault Code
• 124-327: SW Error Detected During IOT Speed Change Procedure
Initial Actions
• Power cycle the printer.
• If the problem persists, perform the following procedure
.
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
• Image Processor PWB, PL 12.4.1
Troubleshooting Procedure
Step Actions and Questions
1. Perform firmware upgrade (Firmware Update on page 6-22).
2. If the problem persists, replace the I/P PWB (REP 12.17 Image Processor (I/P) PWB on page 4-228).
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