Epson DFX-9000 - Paper Path Does Not Switch Properly; Paper Load Position (TOF) Is Incorrect; No Paper Unload When Front Paper Path Used

Epson DFX-9000 Field Repair Guide 3/29/07
Troubleshooting Printer Component, Software Item, LCD Display, Printer Button Page 139.
Paper path does not switch properly
Action:
1. Replace the HCPP Sensor Unit.
2. Replace the HCPP Motor.
3. Replace the PR Mecha Assy.
4. Replace the ROM Board.
Paper Load Position (TOF) is incorrect
Action:
1. Verify that the paper meets the Paper Specifications of the printer as described in Chapter 1 of the Service
Manual.
2. Check the SelecType Page Length settings for both the front and rear tractors.
NOTE: Page length settings in application software generally override SelecType settings, so check the
application software settings if applicable.
3. Use the Control Panel Buttons to adjust the automatic loading position.
4. Perform the TOF Sensor Sensitivity Adjustment. If the TOF Sensor is defective, replace the Card Guide Assy.
5. If the paper feed position problem occurs when paper is fed from the front, check the FTRPE Sensor (Front
Tractor Paper Empty Sensor). If the sensor has failed, replace the Front Left and Right Tractors as a pair.
6. If the paper feed position problem occurs when paper is fed from the rear, check the RTRPE Sensor (Rear
Tractor Paper Empty Sensor). If the sensor has failed, replace the Rear Left and Right Tractors as a pair.
No paper unload when Front Paper Path used
Action:
1. Check the FTRPE Sensor (Front Tractor Paper Empty Sensor).
2. Replace the ROM Board.