
Phaser 6180 Color Laser Printer Service Manual
3-77
Error Messages and Codes
MCU Firmware Error
The MCU Board detected a firmware error.
Applicable Chain Link
■
Chain Link 024-340
: MCU Firmware Error
Initial Actions
■
Cycle printer power.
■
If the problem persists, follow the procedure below.
Note
If the error occurred after replacing the MCU Board, transfer the internal
data from the old MCU Board to the new MCU Board.
Troubleshooting Reference Table
Applicable Parts
Wiring and Plug/Jack Map References
■
MCU Board, PL9.1.20
■
HVPS, PL5.1.17
■
“Map 1 - Electrical and Drive” on
■
“Map 4 - LVPS and MCU Board” on
■
Troubleshooting Procedure Table
Step
Actions and Questions
Yes
No
1
1. Check the following wiring harness
connectors.
■
P/J16 and P/J27 on the MCU Board
■
P/J144 on the EEPROM Board
2. Are the connectors securely
connected?
Go to step 3.
Reconnect the
connectors. Go
to step 2.
2
Does the error still occur?
Go to step 3.
Complete.
3
Replace the HVPS (page 8-61). Does
the error still occur?
Replace the
MCU Board
(page 8-87).
Complete.
Содержание Phaser 6180
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Страница 377: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments Calibrations Parameter Setting ...
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Страница 387: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance ...
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Страница 594: ...10 54 Phaser 6180 Color Laser Printer Service Manual Plug Jack and Wiring Diagrams ...
Страница 595: ...A Appendix Reference Contents Phaser 6180 Menu Map Firmware Update Printer Chain Link Codes Acronyms and Abbreviations ...
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