Finisher Stapler Move Sensor On Failure, Code 111; Finisher Stapler Move Sensor Off Failure, Code 112 - Xerox 7750DXF - Phaser Color Laser Printer Service Manual

Finisher Stapler Move Sensor On Failure, Code 111

Finisher Stapler Move Sensor Off Failure, Code 112

Error Code 111: The staple move sensor did not turn ON within 2 seconds after the
system has started to move to the staple position and the staple move sensor has
turned off. Or, the staple move sensor did not turn on after the move to the staple
position has completed.
Error Code 112: The staple move sensor does not turn OFF within 5 seconds after
the move to the staple position has started. Or, the staple move sensor turned OFF
after the staple position has been fixed. Or, the staple move sensor does not turn OFF
within 5 seconds after it has turned ON when the paper passed through the 1st
position of the dual staple, moving to the rear staple position.
Troubleshooting References
Applicable Parts
Finisher Control Board
Staple Move Motor
Troubleshooting Procedure
Step Actions and Questions
1 1. Manually move the staple head.
2. Does the head move smoothly from
front to rear?
2 1. Enter service diagnostics and run the
Stapler Move Sensor test.
2. Does the value change from L to H
when the sensor is blocked?
3 1. Run the Stapler: Move Front or Move
Rear test in diagnostics.
2. Does the stapler move motor run?
4 Is +24 VDC present at P847 pins 1, 2, 5,
and 6?
Error Messages and Codes
Wiring and Plug/Jack Map References
Yes
Go to step 2.
Go to step 3.
Replace the
finisher control
board.
Replace in the
following order:
stapler move
motor
finisher control
board
No
Diagnose and
repair the
mechanical
defect.
Use the
Transmissive
Sensor procedure
to diagnose and
repair the sensor.
Go to step 4.
Go to step 5
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