Condition: An error occurred in the LF encoder signal.
Problems and Solutions:
Smearing or scratches on the LF / EJ slit film
- clean the LF / EJ slit film.
Foreign material or paper debris in the LF drive;
- remove foreign material.
If other solution fail, replace one off the following
- LF / EJ slit film
- LF / EJ timing sensor unit
- Paper feed roller unit
- Logic board
- Paper feed motor
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