Xerox DocuColor 1632 Service Manual page 150

7-960 Tray 5 Paper Mismatch 2
A different paper type or transparency was detected when plain/heavyweight paper was spec-
ified.
Initial Actions
ï Check that the loaded paper type matches the UI selection.
ï Check the OHP sensor area for foreign substances
Procedure
Enter dC330 8-110. Block the OHP Sensor R using plain paper. The display changes.
Y N
Go to RAP OF 99-1 Reflective Sensor RAP.
Replace the MCU PWB (PL 13.1).
Figure 1 The OHP Sensor R
Status Indicator RAPs
7-960, 7-969
7-969 Full Paper Stack
The Full Paper Stack Sensor detects that Face Down Tray is full.
Initial Actions
Check the Full Paper Stack Sensor for obstructions and actuator operation.
Procedure
Enter dC330 [010-102] and press Start. Move the Full Paper Stack Sensor (PL 10.2) actuator
up and down. The display changes.
Y N
Go to OF 99-2 Transmissive Sensor RAP.
Check the connectors and wires. If the check is OK, replace the MCU PWB (13.1).
If the problem continues, replace the I/F PWB (PL 9.1).
Figure 1 The Full Paper Stack Sensor
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Prelaunch Training/Review
DC1632/2240