F51 Waste Toner Failure - Xerox Phaser 6121MFP Service Manual

Error Messages and Codes

0F51 Waste Toner Failure

Initial Actions
Procedure
3-82
It is determined that the LED and photo receiver are faulty through a check made
when a new imaging cartridge is detected.
Power down and reboot the printer.
Troubleshooting Reference Table
Applicable Parts
Imaging Unit, PL4.0.13
Engine Control Board, PL13.0.20
Troubleshooting Procedure Table
Step Action and Questions
1 Check the Engine Control Board
connector P/J9.
Is the connector seated properly?
2 Change the Imaging Unit (page 8-6).
Does the problem persist?
3 Replace the Engine Control Board
(page 8-59).
Wiring and Plug/Jack References
Board Locations (page 2-10)
Map 1 - Engine Control Board
Plug/Jack Locator (page 10-5)
Imaging Wiring (page 10-15)
Yes No
Go to step 2 Reseat the
connector. If
the problem
persists, go to
step 3.
Go to step 3. Complete.
Complete.
Phaser 6121MFP Service Manual