Xerox Phaser 7400

3-126 Phaser 7400 Color Printer Service Manual
Finisher Stapler Swing Motor Failure
The Stapler Swing Home Position Sensor detected a Stapler Swing Motor error.
Applicable Status Code:
Code F106: Swing Motor Failure
Initial Actions:
■ Cycle the printer's power.
■ If the problem persists follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ Stapler Swing Motor
■ Finisher Control Board
■ Options Map 1 Finisher Controller Board
■ Options Finisher Controller to Switches
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Test the Stapler Swing Home Position
Sensor
Run the Service Diagnostics Stapler Slide
Home Position Sensor test.
Do the sensors operate?
Go to Step 2. Replace the
sensor. If the error
persists, go to
Step
2.
2
Test the Swing Motor.
1. Close the Interlock Switches for test.
2. Run the Service Diagnostics Sliding
Motor test.
Does the motor operate?
Replace the
Finisher Control
Board. If the error
persists, go to
Step
4.
Go to Step 4.
3
Check for +24 V to the Swing Motor.
Disconnect CN72.
Is there +24 V across CN72-8 and -9 <=>
ground?
Replace the Slide
Motor.
Replace the
harness. If the
error persists, go
to Step 5.
4
Check all pins of the Inverter Interface
Cable for continuity.
Disconnect CN1 and CN2 from the Finisher
Control Board and the opposite end from
the Inverter.
Is the cable conductive?
Replace the Inverter
Power Supply.
Replace the cable.