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.
YN
Disconnect P/J851 on the Finisher PWB. +5 VDC is measured between the Finisher
PWB P/J851-1 and GND (Figure 2).
YN
Replace the Finisher PWB (PL 17.13) (Figure 3).
There is less than 5 ohms between P851-2 and the finisher metal frame.
YN
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
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