Xerox DocuColor 2240, Service Manual

Page: 310 / 1489

09/03
2-277
DC 3535/2240/1632, WC M24
12-301
Status Indicator RAPs Initial issue
12-301 Top Cover Interlock
The Finisher Top Cover Interlock is open.
Procedure
Cheat the Top Cover Interlock Switch ( Figure 1 ). 12-301 is cleared.
Y N
Disconnect P/J851 on the Finisher PWB. +5 VDC is measured between the Finisher
PWB P/J851 -1 and GND ( Figure 2 ).
Y N
Replace the Finisher PWB ( PL 17.13 ) ( Figure 3 ).
There is less than 5 ohms between P851-2 and the finisher metal frame.
Y
N
Replace the Finisher PWB ( PL 17.13 ).
Check the wires between the Finisher PWB P/J851 and the Top Cover Interlock Switch
P/J890 for an open circuit or poor contact ( Figure 2 ).
If the wires are good, replace the Top Cover Interlock Switch ( PL 17.13 ).
Check the misalignment between the Top Cover and the Top Cover Interlock Switch.
Check the Top Cover for correct installation and the actuator for breakage or bending (
PL
17.6 ).
Figure 1 Component Location
Figure 2 12-301 RAP Circuit Diagram - Top Cover Interlock Switch
Figure 3 Finisher PWB
Docking
Interlock
Sensor
Front Door
Interlock
Switch
Top Cover
Interlock
Switch