B Toner Rack Failure - Xerox Phaser 6121MFP Service Manual

Error Messages and Codes

001B Toner Rack Failure

Initial Actions
Procedure
3-70
Troubleshooting Procedure Table (continued)
Step Action and Questions
5 Replace the Engine Control Board
(page 8-59).
Does the problem persist?
6 Replace the Power Supply (page 8-72).
Reseat the toner cartridges, and then power down and reboot the printer.
Troubleshooting Reference Table
Applicable Parts
Rack Positioning Sensor, PL5.1.12
Engine Control Board, PL13.0.20
Troubleshooting Procedure Table
Step Action and Questions
1 Check the Rack Motor connector P/J5
on the Engine Control Board.
Is the connector seated properly?
2 Check the Engine Control Board
connector P/J5.
Is the connector seated properly?
3 Check the Rack Positioning Sensor at
PJ5-11.
Is the sensor on?
4 Replace the Engine Control Board
(page 8-59).
Yes No
Go to step 5. Complete.
Complete.
Wiring and Plug/Jack References
Board Locations (page 2-10)
Motors, Fans, and Solenoids
(page 2-12)
Map 1 - Engine Control Board
Plug/Jack Locator (page 10-5)
Engine Control Board Wiring
(page 10-14)
Yes No
Go to step 2. Reseat the
connector. If
the problem
persists, go to
step 2.
Go to step 3. Reseat the
connector. If
the problem
persists, go to
step 3.
Go to step 4. Replace the
sensor. If the
problem
persists, go to
step 4.
Complete.
Phaser 6121MFP Service Manual