Xerox DocuColor 1632 Service Manual page 43

1-306 RAP
Duplex Door is open.
Procedure
Enter dC330 [008-300] and press Start. Open Duplex Transport. Actuate Duplex Cover Inter-
lock Switch with a screwdriver. Display changes state.
Y N
Deactuate Duplex Cover Interlock Switch. Check voltage on the Drawer Connector
between j626-A6 (+) and GND(-). +5 VDC is measured.
Y N
Check voltage between MCU PWB j406-A9 and GND(-). +5 VDC is measured.
Y N
Replace MCU PWB (PL13.1).
Repair the open circuit between the MCU PWB j406-A9 and Drawer Connector
between j626-A6
Check the wires between Drawer Connector between j626-A6 and Duplex PWB j540-1. If
the wires are good, replace the Duplex Cover Interlock Switch.
Check Cover Actuator and Cover installation. If there is no problem, replace MCU PWB
(PL13.1)
Figure 1 Duplex Cover Interlock Switch
Prelaunch Training/Review
DC1632/2240
6/02
2-13
Status Indicator RAPs
1-306