Xerox Phaser 6200B, Service Manual

Page: 69 / 386

Error Messages and Codes 51
Replace Transfer Roller or
Transfer Roller is at End of Life
The printer’s front panel displays “Replace Transfer Roller or Transfer Roller is at
End of Life”. The transfer roller has been replaced. Printer power has been cycled and
the error still appears.
Note: Look at the clear plastic window on the Transfer Roller. If
toner is present in the center of the window the Transfer
Roller is at end of life and needs to be replaced. If no toner is
visible, try cleaning the CTD (ADC) Sensor.
Note: The “Transfer Roller is at End of Life” is a warning.
“Replace Transfer Roller” is a hard stop.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
Toner Full Sensor, PL 5.1.13 "Xerographics 1" on page 360
Troubleshooting Procedure Table
Steps Actions and Questions Yes No
1 Check the following for evidence of fault
or damage:
Transfer Roller PL 8.1.12
Toner Full Sensor PL 5.1.13 Replace the parts
concerned. Go to step [2].
2 Use service diagnostics to test the
Transfer Roller Toner Full Sensor.
Does the Transfer Roller Toner Full
Sensor function correctly? Replace the
Engine Control,
Board, RRP 12.7. Go to step [3].
3 Remove the Transfer Roller Assembly.
Verify the voltage between P/J141-2 <=>
P/J141-1 on the Transfer Roller Toner Full
Sensor Harness is 0 VDC. Go to step [5]. Go to step [4].
4 Verify the voltage between P/J141-3 <=>
P/J141-1 on the Transfer Roller Toner Full
Sensor Harness is + 5 VDC. Go to step [5]. Replace
Assembly,
Harness EEPROM
PL 13.1
5 Check theTransfer Roller Toner Full
Sensor Harness for continuity
See "Xerographics 1" on page 360 Replace the Toner
Full Sensor,
RRP 5.3 Replace the Toner
Full Sensor
Harness, RRP 5.3.