
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.
Summary of Contents for Phaser 6180
Page 1: ...Service Manual Phaser 6180 701P45793 Color Laser Printer ...
Page 2: ......
Page 14: ...xii Phaser 6180 Color Laser Printer Service Manual ...
Page 24: ...xxii Phaser 6180 Color Laser Printer Service Manual Contents ...
Page 234: ...3 108 Phaser 6180 Color Laser Printer Service Manual Error Messages and Codes ...
Page 318: ...4 84 Phaser 6180 Color Laser Printer Service Manual General Troubleshooting ...
Page 376: ...5 58 Phaser 6180 Color Laser Printer Service Manual Print Quality Troubleshooting ...
Page 386: ...6 10 Phaser 6180 Color Laser Printer Service Manual Adjustments and Calibrations ...
Page 500: ...110 Phaser 6180 Color Laser Printer Service Manual Service Parts Disassembly ...
Page 594: ...10 54 Phaser 6180 Color Laser Printer Service Manual Plug Jack and Wiring Diagrams ...
Page 606: ...A 12 Phaser 6180 Color Laser Printer Service Manual Reference ...
Page 615: ......
Page 616: ...701P45793 ...