Xerox 7750DXF - Phaser Color Laser Printer User Manual

Error Messages and Codes 3-57
Finisher Stapler Front Corner On Failure, Code 118
Finisher Stapler Front Corner Off Failure, Code 119
Error Code 118: The Staple Front Corner Sensor did not turn ON within 2 seconds
after the system started to move to the Front Corner. Or the Staple Front Corner
Sensor remained ON when starting the move to the Front Corner.
Error Code 119: The Staple Front Corner Sensor did not turn OFF within 2 seconds
after starting to move from the Front Corner. Or the Staple Front Corner Sensor does
not turn OFF after the move from the Front Corner was completed.
Troubleshooting References
Applicable Parts Wiring and Plug/Jack Map References
■ Finisher Control Board
■ Staple Move Motor
Troubleshooting Procedure
Step Actions and Questions Yes No
1
1. Manually move the staple head.
2. Does the head move smoothly from front
to rear?
Go to step 2. Diagnose and
repair the
mechanical
defect.
2
1. Check the Stapler Front Corner Sensor in
diagnostics.
2. Does the value change from L to H?
Go to step 5. Use the
transmissive
Sensor procedure
to diagnose and
repair the sensor.
3
1. Defeat the front door interlock switch
then run the Stapler: Move Front or Move
Rear motor test in diagnostics.
2. Does the stapler move motor run?
Replace the
finisher control
board.
Go to step 4.
4
Is +24 VDC present at P847-4? Replace the
stapler move
motor.
Go to step 5.
5
Is +24 VDC present at test point 9 on the
finisher control board?
Replace the
finisher control
board.
Troubleshoot and
repair the
+24 VDC interlock
circuit.

Xerox 7750DXF - Phaser Color Laser Printer Specifications

General

Brand	Xerox
Model	7750DXF - Phaser Color Laser Printer
Category	Printer
Language	English