Xerox DocuColor 1632 Service Manual page 68

3-942 Document Size Error
Procedure
Switch the power off then on. The problem is corrected.
Y N
Perform the operation again.
Return to Service Call Procedures.
Status Indicator RAPs
3-942, 3-946
3-946 Tray 1 Not In Position
Tray 1 not in ready position.
Initial Actions
ï Check that the paper size setting is correct.
ï Check the Paper Size Sensor for obstructions or damage.
Procedure
Ensure Tray 1 is closed. The voltage measured at P/J536-B9 on the I/F PWB corresponds
to the paper size in the table.
Y N
There is +3.3VDC measured at P/J536-B10.
Y N
Check the connection between the I/F PWB and the MCU PWB. If the check is OK,
replace the I/F PWB (PL 9.1). If the problem continues, replace the MCU PWB (PL
13.1)
Check the wires and connectors. If the check is OK, replace the Tray 1 Paper Size Sensor
(PL 2.1).
Check the connection between I/F PWB and MCU PWB. If the check is OK, replace the MCU
PWB (PL 13.1).
Figure 1 Tray 1 Paper Size Sensor
6/02
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Prelaunch Training/Review
DC1632/2240