Epson AcuLaser MX20DN series User Manual page 217

Caution:
c
❏ Never touch the developing roller that is exposed after removing the protecting cover;
otherwise, print quality may decline.
❏ Do not expose the photoconductor unit to room light any longer than necessary.
❏ Never touch the photoconductor unit's light-sensitive drum; otherwise, print quality may
decline.
6. Gently pull any sheets of paper out straight towards you.
Epson AcuLaser MX21/MX20 Series User's Guide
Troubleshooting 217