Xerox Phaser 6200B, Service Manual

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50 Phaser 6200 Color Laser Printer - Service Manual
Install or Reseat Transfer Roller
The printer’s front panel displays “Install or Reseat Transfer Roller”. The CTD
(ADC) Sensor is clean and the transfer roller is correctly installed in the printer.
Printer power has been cycled and the error still appears.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
CTD (ADC) Sensor Assembly , PL 5.1.11 "Xerographics 1" on page 360
Transfer Roller Assembly (CRU), PL 8.1.12
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 Check the following parts for damage and
replace if defective:
Transfer Roller (CRC,) PL 8.1.12
CTD (ADC) Sensor, PL 5.1.11 Complete Go to step [2].
2 Clean the CTD (ADC) Sensor to remove
any toner build up.
Does this fix the problem? Complete Go to step [3].
3 Use service diagnostics to test the ADC
Sensor.
Does the sensor function correctly/ Go to step [4]. Go to step [5]
4 Replace the Transfer Roller.
Does the error recur? Go to step [5]. Complete
5 Is the CTD (ADC) Harness connected to
the CTD (ADC) Sensor correctly? Go to step [6]. Connect properly
6 Check J 136 <=> J 1361 on the CTD
(ADC) Harness for continuity. Go to step [7]. Replace the CTD
(ADC) Harness,
RRP 5.2.
7 Check J 1361 <=> J 13 on the Front 1A
Harness for continuity. Go to step [8]. Replace the Front
1A Harness
Assembly,
PL 13.1.7.
8 Verify the voltage between P/J136-5 <=>
P/J136-3 on the Front 1A Harness
Assembly is 0 VDC. Replace the CTD
(ADC) Sensor,
RRP 5.2 Replace the
Engine Control
Board, RRP 12.7.