Canon imageRUNNER ADVANCE C5255 Series Service Manual page 457

4
Parts Replacement and Cleaning > Image Formation System > Reinstalling the Drum Unit > Procedure
1) Hold the grip and install it from the top vertically.
Grips
2) Align the guide of Process Unit with the guide of Drum Unit and install the Drum Unit.
Guide of
drum unit
Guide of
process unit
CAUTION:
Be sure to check that the shutter slides along the rail and is located in the correct
position as shown in the figure below to prevent the rail from being damaged.
Shutter
Rail
4 Parts Replacement and Cleaning > Image Formation System > Reinstalling the Drum Unit > Procedure
F-4-203
Guide of
drum unit
Guide of process unit
F-4-204
Shutter
Rail
F-4-205
NOTE:
When installing the Drum Unit (Bk) to the host machine, perform the following
procedures.
2-1) Place the half fold paper included in the packaging box on the Developing Assembly
(Bk).Be sure to set the edge of half fold paper over the Toner Collecting Sheet of the
Developing Assembly.
Toner Collecting Sheet
4-137
F-4-206
4-137