Xerox 6200B - Phaser Color Laser Printer Service Manual page 85

Load Tray [MPT] [1] [2] [3] with [size] [type]
The printer's front panel displays "Load ..." with a specific size and/or type of paper.
The tray cavity is free from debris and obstructions. The paper tray is free from
defects. Printer power has been cycled and the message still appears
Note: This is a media TYPE mismatch error indicating a
malfunction of the OHP Sensor.
Troubleshooting Reference Table
Applicable Parts
OHP Sensor Kit PL 9.1.12
Troubleshooting Procedure Table
Steps Actions and Questions
1 Check the following for evidence of fault
or damage:
OHP Sensor and Harness PL 9.1.12
Chute Assembly Registration PL 9.1.6
2 Using service diagnostics, test the OHP
Sensor.
Does the OHP Sensor function correctly?
3 Verify the voltage between P/J32-2 <=>
P/J32-1 on the Engine Control Board is
0 VDC.
4 Block the OHP Sensor.
Has P/J32-2 <=> P/J32-1 changed from 0
VDC to +3.3 VDC?
5 Verify the voltage between P/J32-3 <=>
P/J32-1 on the Engine Control Board is
+5 VDC.
Error Messages and Codes
Wiring and Plug/Jack Map References
"Paper Feed" on page 362
Yes
Replace OHP
Sensor and
Harness
RRP 9.5.
Assembly, Chute
Registration
RRP 9.3.
Replace the
Engine Control
Board, RRP 12.7.
Go to step [4].
Replace Engine
Control Board,
RRP 12.7.
Replace the OHP
Sensor, RRP 9.5.
No
Go to step [2].
Go to step [3].
Go to step [5].
Go to step [5].
Replace the
Engine Control
Board, RRP 12.7.
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