Error Troubleshooting
Xerox Internal Use Only Phaser 7100 Service Manual 2-399
124-380 CRUM Market Fail All (2)
Although the CRUM Destination Value that is stored in the 3 locations are matched, their values are
not set (0).
Applicable Fault Code
• 124-380: All three CRUM destinations are not set (0 or different values are set) #Case-(2).
Initial Actions
• Power cycle the printer.
• If the problem persists, perform the following procedure
.
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
• MCU PWB, PL 12.1.15
• Image Processor PWB, PL 12.4.1
Troubleshooting Procedure
Step Actions and Questions
1. Replace the MCU PWB (REP 12.4 MCU PWB on page 4-206).
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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