Xerox DocuColor 1632 Service Manual page 140

7-276 Tray 3 Paper Size Sensor
An abnormal AD value was detected by the Tray 3 Paper Size Sensor.
Initial Actions
Ensure that the Paper Guide Tab makes contact with the sensor.
Procedure
Ensure that Tray 3 is fully seated. The voltages measured at P/J548-11 on the Tray Module
PWB corresponds with the table on BSD 7.4
Y N
There is +5VDC measured between P/J820-1 and 3 on the Tray 3 Paper Size Sensor
(PL 16.1).
Y N
Check the wires and connectors. If the check is OK, replace the Tray Module PWB
(PL 16.15).
Replace the Tray 3 Paper Size Sensor (PL 16.1).
Replace the Tray Module PWB (PL 16.15).
Figure 1 Tray 3 Paper Size Sensor
Status Indicator RAPs
7-276, 7-277
7-277 Tray 4 Paper Size Sensor
An abnormal AD value was detected by the Tray 4 Paper Size Sensor.
Initial Actions
Ensure that the Paper Guide Tab makes contact with the sensor.
Procedure
Ensure that Tray 4 is fully seated. The voltages measured at P/J548-5 on the Tray Module
PWB corresponds with the table on BSD 7.6
Y N
There is +5VDC measured between P/J824-1 and 3 on the Tray 4 Paper Size Sensor
(PL 16.1).
Y N
Check the wires and connectors. If the check is OK, replace the Tray Module PWB
(PL 16.15).
Replace the Tray 4 Paper Size Sensor (PL 16.1).
Replace the Tray Module PWB (PL 16.15).
Figure 1 Tray 3 Paper Size Sensor
6/02
2-110
Prelaunch Training/Review
DC1632/2240