3
3.3
Replacing a Drum Unit
3.3.1
d-Color MF552/452
Unpacking the drum unit
Tips
-
Your service representative can recover your used Drum Unit. Put it in a black plastic bag and store it
in a box by itself.
-
A Drum Unit may be damaged due to exposure to light. Do not take a Drum Unit out of a black plastic
bag until just before it is to be installed.
-
If the replacement time of a Drum Unit other than for black is reached, printing can be continued for-
cibly using black. Tap [Continue], and then select a desired print job.
-
After replacing a Drum Unit, be sure to clean the Print Head Glass for each color. For details on how
to clean the Print Head Glass, refer to [User's Guide: Troubleshooting].
3-8
Replacing a Drum Unit
1
8
2
7
3
6
4
5
d-Color MF552/452/362/282/222
3.3