Cru Asic Communication Fail - Xerox Phaser 7500 Service Manual

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Table of Contents

Error Messages and Codes

CRU ASIC Communication Fail

Applicable Chain-Link Code

Initial Actions

Communication error between CPU of the MCU PWB and ASIC was detected.

091-313: CRUM ASIC Comm Fail

Power cycle the printer.

If the problem persists, follow the procedure below.

Troubleshooting Reference

Applicable Parts

MCU PWB, PL18.3.6

1. Turn the power Off and On.

2. Replace the MCU PWB (REP 18.12,

Wiring and Plug/Jack Map References

Phaser 7500 Printer Service Manual