
C3400n User’s Guide
82
Image drum replacementSwitch off the printer and allow the fuser to cool for about
10 minutes before opening the cover.
The printer contains four image drums: cyan, magenta, yellow
and black.
1. Press the cover release and open the printer’s top cover fully.
cover open button_F5_23.jpg
2. Note the positions of the 4 cartridges.
WARNING!
If the printer has been powered on, the fuser will be hot.
This area is clearly labelled. Do not touch.
CAUTION!
Static sensitive devices, handle with care.
Antistatic symbol.jpg