3-138 Phaser 7500 Printer Service Manual
Error Messages and Codes
ENG_Emergency_Enforced_Stop
Engine internal mismatch (the engine has performed a forced stop process).
Applicable Chain-Link Code
• 045-342: ENG_Emergency_Enforced_Stop
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