Xerox DocuColor 1632 Service Manual page 70

3-949 Tray 4 Not In Position
Tray 4 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 4 is closed. The voltage measured at P/J548-5 on the Tray Module PWB (PL
16.15) corresponds to the paper size in the table.
Y N
There is +5VDC measured at P/J548-6 on the Tray Module PWB (PL 16.15)
Y N
Check the wires and connectors. If the check is OK, replace the Tray Module PWB
(PL 16.15)
Check the wires and connectors. If the check is OK, replace the Tray 2 Paper Size Sensor
(PL 16.1).
Check the wires and connectors, If the check is OK, replace the Tray Module PWB (PL 16.15).
If the problem continues, replace the Tray 4 Paper Size Sensor (PL 16.1).
Figure 1 Tray 4 Paper Size Sensor
Status Indicator RAPs
3-949, 3-950
3-950 Tray 1 No Paper
No paper in Tray 1
Procedure
Enter dC330 [007-120] and press Start. Actuate Tray 1 No Paper Sensor. The
changes state.
Y N
Go to OF 99-2 Transmissive Sensor RAP, repair Tray 1 No Paper Sensor (PL 2.4).
Replace MCU PWB (PL 13.1).
Figure 1 Tray 1 No Paper Sensor CD
6/02
2-40
display
Prelaunch Training/Review
DC1632/2240