Epson WorkForce Pro WPM4520
Troubleshooting. Multi-feed error
Error is indicated during printing nozzle check pattern.
Occurrence Condition
This error occurs on the following case.
- A paper is ejected without printing during paper loading operation.
- Actual paper length is longer than theoretical one.
Occurrence Timing
- During feeding paper
- During loading paper
- During ejecting paper
Remedy
- Replace PE Sensor Lever
- Replace PE Sensor
- Replace PW Sensor
- Replace Main Board
- Perform the operation check and replace Paper Stopper Assy if necessary
Only for manual duplex printing