2.10.5 Replacing the upper and lower duplex paper end sensors
PM cycle: Clean every 400K
1. Turn off the main switch, and open the copy tray.
2. Raise the exit transport guide.
3. Remove the duplex transport belt unit (one flat
head screw on the rear side and one pan head
screw on the front).
4. Remove the lower duplex paper end sensor board.
5. Remove the duplex tray guide plate, then remove
the upper duplex paper end sensor board.
6. Replace the sensor boards, and reassemble in the
reverse order.
Guide plate
fixing screw
Lower duplex paper
end sensor board
Duplex tray guide plate
Upper duplex paper end sensor board