Phaser 6180MFP Multifunction Printer Service Manual 4-79
General Troubleshooting
Engine Test Print
This test isolates printer hardware problems to either the Engine Control
Board or Image Processor Board.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
â– Image Processor Board, PL9.1.20
â– MCU Board, PL9.2.13
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 Remove the Image Processor Board
(page 8-90).
2 Turn the printer power On (the Control
Panel will be blank).
3 Short the two pins on the MCU Board.
4 Did the printer print the Pattern IOT page? Replace the
Image
Processor
Board
(page 8-90).
Replace the
MCU Board
(page 8-88).
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