Xerox PHASER 7500 - MCU NVM (EEPROM) Data Fail

3-100 Phaser 7500 Printer Service Manual
Error Messages and Codes
MCU NVM (EEPROM) Data Fail
NVM (EEPROM) data error (The specific values are not in their specified
addresses).
Applicable Chain-Link Code
• 041-340: MCU NVM (EEPROM) Data Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, follow the procedure below.
1. Turn the power Off and On.
2. Install the correct version of the IOT firmware.
3. If the problem persists, replace the following parts in sequence:
•EEPROM
• MCU PWB (REP 18.12, page 8-202)
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ EEPROM, PL18.3.5
■ MCU PWB, PL18.3.6