Trouble on paper feeding/ejecting Problem Phenomenon related to paper ejection

PhenomenonImage
Roll paper is not recognized during paper feed. (Paper feeding does not start as paper is not detected.)---
Paper in the manual bypass is not recognized (error code).---
The PW Sensor has failed and the paper size cannot be correctly measured. (Printing might be performed on the platen.)---
Paper is fed but does not arrive at the correct position---
Paper feed or ejection is abnormal. Paper end is determined even though media remains.---
Paper is skewing.

Actual margins differ from the specified margins.

Media wrinkles during paper feeding---
Printouts are rippled.

Damage on printed surfaces (1)

Damage on printed surfaces (2)

Paper jams occur frequently---
When paper feeding: paper thickness error (920482) occurs.---
Even if you execute paper feeding, there is a rattling noise and you cannot feed the paper.---