Xerox DocuColor 2240, Service Manual

Page: 48 / 1489

09/03
2-15 DC 3535/2240/1632, WC M24
1-302
Status Indicator RAPs Initial issue
1-302 RAP
The Front Cover or the Right Side Cover is open.
Initial Actions
Check the operation of the Actuator and the switch.
Procedure
Open the Front Cover. Cheat the Front Interlock Switch. The Fault Code 001-302 is cleared.
Y N
+24VDC is measured between the I/F PWB
P/J531 -1 (+) and GND (-).
Y N
+24VDC is measured between the Front Interlock Switch
P/J171 -B1 (+) and
GND (-).
Y
N
24VDC is measured between the Front Interlock Switch P/J171-A1 (+) and
GND (-).
Y
N
Repair the open circuit between the Left Cover Interlock Switch P/J172 -
B1 and the Front Interlock Switch P/J171 -A1.
Replace the Front Interlock Switch ( PL 10.1 ).
+24VDC is measured between the RH Cover Interlock Switch P/ J173-B1 (+)
and GND (-).
Y
N
+24VDC is measured between the RH Cover Interlock Switch P/ J173-A1
(+) and GND (-).
Y
N
Repair the open circuit between the Front Interlock Switch P/J171 -B1 and
the RH Cover Interlock Switch P/ J173 -A1.
Replace the RH Cover Interlock Switch ( PL 10.1 ).
The machine is a DC 3535.
Y
N
Refer to Figure 1 . Check the wire for an open circuit between the RH Cover
Interlock Switch P/ J173 -B1 and the Interlock Relay PWB P/J569 -2.
Check the wire for an open circuit between the Interlock Relay PWB P/J569 -1
and the I/F PWB P/J531 -1.
Refer to Figure 2 . Check the wire for an open circuit between the RH Cover Interlock
Switch P/J173-B1 and the I/F PWB J531-1.
Replace the I/F PWB ( PL 9.1 ).
If the problem continues, replace the MCU PWB ( PL 13.1 ).
Check installation of Cover/Actuator ( PL 10.1 ).
Figure 1 1-302 RAP Circuit Diagram - DC 2240/1632 Front Cover / RH Cover Interlock
Figure 2 1-302 RAP Circuit Diagram - DC 3535 Front Cover / RH Cover Interlock