When the
rollers in paper cassette 1 need to be replaced, you see a message
on the LCD screen. There are three rollers for paper cassette 1,
two on the back of the printer and one on the cassette.
Note: Check
that the arrows on the rollers point clockwise before installing
them in paper cassette 1. There are different rollers for paper
cassette 1 and the other paper cassettes.