Phaser 7500 Printer Service Manual
3-101
Error Messages and Codes
MCU NVM (EEPROM) Access Fail
NVM (EEPROM) access error (The read values are different from those that were
written, or there is I2C communication error).
Applicable Chain-Link Code
•
041-341
: MCU NVM (EEPROM) Access Fail
Initial Actions
•
Power cycle the printer.
•
If the problem persists, follow the procedure below.
1. Turn the power Off and On.
2. Check whether there is poor connection between the EEPROM and the MCU
PWB.
3. If no problems are found, replace the following parts in sequence:
•
EEPROM
•
MCU PWB (REP 18.12,
)
Troubleshooting Reference
Applicable Parts
Wiring and Plug/Jack Map References
■
EEPROM, PL18.3.5
■
MCU PWB, PL18.3.6
Содержание PHASER 7500
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Страница 60: ...1 30 Phaser 7500 Printer Service Manual General Information ...
Страница 448: ...3 310 Phaser 7500 Printer Service Manual Error Messages and Codes ...
Страница 484: ...4 36 Phaser 7500 Printer Service Manual General Troubleshooting ...
Страница 544: ...5 60 Phaser 7500 Printer Service Manual Print Quality Troubleshooting ...
Страница 545: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments Calibrations ...
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Страница 555: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance ...
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Страница 958: ...10 58 Phaser 7500 Printer Service Manual Plug Jack and Wiring Diagrams ...
Страница 980: ...11 22 Phaser 7500 Printer Service Manual Reference ...
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