Finisher Lift Motor Failure - Xerox Paser 7400 Service Manual

Finisher Lift Motor Failure

The Paper Surface, Upper Limit, or Lift Motor Clock Sensor detected a Lift Motor
error.
Applicable Status Code:
Code F115:
Lift Motor Failure
Initial Actions:
Check the Tray lift mechanism for obstructions or damage.
Cycle the printer's power.
If the problem persists follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Upper Tray Lift Motor
Finisher Control Board
Inverter Power Supply
Troubleshooting Procedure Table
Step Actions and Questions
1 Test each of these sensors.
Paper Surface Sensor
Tray Upper Limit Sensor
Shift Motor Clock Sensor
Run the appropriate Service Diagnostics
sensor test.
Do all sensors function correctly?
2 Check the tray lift mechanism.
Does the mechanism move freely?
3 Test the Lift Motor.
1. Close the Interlock Switches for test.
2. Run the Service Diagnostics Shift Motor
test.
Does the motor operate?
4
Check for +24 V to the Lift Motor.
Disconnect CN70.
Is there +24 V across CN70-1 and -2 <=>
ground when the test is executed?
3-58
Wiring and Plug/Jack References
Options Map 1 Finisher Controller Board
Options Finisher Controller to Switches
Phaser 7400 Color Printer Options Service Manual
Yes
Go to Step 2.
Go to Step 5.
Go to Step 8.
Replace the Lift
Motor (page 5-59).
No
Replace the
sensor. If the error
persists, go to
Step 2.
Repair the lift
mechanism.
Replace the motor.
If the error
persists, go to
Step 6.
Replace the
Finisher Control
Board (page 5-46).
If the error
persists, go to
Step 5.