Epson AcuLaser MX20DNF - Manual (Page 201)

* metal roller
5. Move the green cleaning lever of the photoconductor wire back and forth slowly several times
from one end to the other.
Note:
❏ If the protective tape is stuck on the photoconductor unit, remove the tape before moving the
cleaning lever.
❏ After cleaning, make sure to return the green cleaning lever to the original position until it locks.
6. Insert the photoconductor unit slowly all the way in.
Epson AcuLaser MX21/MX20 Series User's Guide
Cleaning and Transporting the Printer 201