User`s guide

Changing Cartridges
4-38
Maintaining Your Printer
Chapter 4
15. APPLY PRESSURE ONLY
TO THE GREEN SQUARES
on the top face of the drum
cartridge until it locks into
place.
Note
16. Gently close the front cover.
Do not slam the front cover
to avoid causing damage to
the printer.
17. Make sure that the front
cover is completely closed.
You will hear the sound of the
printer operating.
• DO NOT PRESS ON the
drum cartridge’s shutter
during installation. Doing so
may damage the drum
cartridge.
Drum
unit
Drum
protective
shutter
Front
cover
OK(LOCKED) NG(UNLOCKED)
Front cover
lock release lever