Phaser 6128MFP Service Manual 3-97
Error Messages and Codes
3 Check the Imaging Unit harness for
continuity. Disconnect:
■ J42 from the MCU Board
■ J144 from the EEPROM Board
■ P422 from the Imaging Unit
Is the harness damaged?
Repair the
harness.
Go to step 4.
4 Check for +3.3 V at the MCU Board
connector P/J42.
Is there +3.3 V between P42-3
<=>ground?
Replace the
EEPROM Board.
Go to step 5.
5 Reseat the MCU Board connections.
Does the error persist?
Replace the
MCU Board
(page 8-57).
Complete.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
To Next Page
Loading...
