3-134 Phaser 7500 Printer Service Manual
Error Messages and Codes
MK_MKIF_MSG_Reject
Communication error between IM and MK (the received message was rejected).
Applicable Chain-Link Code
• 045-331: MK_MKIF_MSG_Reject
Initial Actions
• Power cycle the printer.
• If the problem persists, follow the procedure below.
1. Turn the power Off and On.
2. Restore NVRAM. If the problem persists, replace the MCU PWB (REP 18.12,
page 8-202).
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ MCU PWB, PL18.3.6
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