35
9.
Route the new harness and connect to the Sensor Distribution CCA.
10.
Reconnect the printer to the power source and power up the printer.
11.
Install a piece of paper in the tractor with the paper motion sensor.
12.
Adjust the sensor until it is approximately 0.2 inches below the paper
and the sensor "on" indicator is illuminated. Test the adjustment by
removing the paper and the indicator should go out. Tighten the
mounting screws.
13.
Turn off the printer and disconnect the printer from the power source.
14.
Carefully route the harness and install the rear panel.
15.
Attach the power cord, power up the printer, verify proper paper
motion sensor operation, and return to service.
4.20
Drum gate interlock replacement
TOOLS REQUIRED
3 mm hex key
#1 Philips screwdriver
1.
Power down the printer and remove the power cord from the power
source. Remove the rear panel to access the electronics bay.
2.
Use a 3 mm hex driver to remove the two screws securing the Drum
Gate Interlock switch to the frame.
3.
Disconnect the PB2 connector from the Sensor Distribution board.
Push cable through the cable port into the printers center.
4.
Lift the sensor assembly out of the printer.
5.
Using the #1 Philips screwdriver remove the screw holding the sensor
to the housing and remove the sensor.
6.
Place the new sensor into the housing and hand tighten the screw
removed earlier.
7.
Reroute the cable of the interlock assembly back through the printer
frame.
8.
Mount the interlock and secure with the screws removed earlier.
9.
Reconnect the cable to JB2 on the Sensor Distribution board.
10.
Reconnect the printer to the power source. Test sensor by lowering
and raising the print mechanism and observing the control panel.
