Removing The Primary Transfer Roller (Bk) - Canon imageRUNNER ADVANCE C5255 Series Service Manual

4
Parts Replacement and Cleaning > Image Formation System > Removing the Primary Transfer Roller (Bk) > Procedure

Removing the Primary Transfer Roller (Bk)

■ Preparations
1) Open the Front Cover, Right Lower Cover and Right Upper Cover.(Refer to page 4-104)
2) Remove the ITB Cover.(Refer to page 4-104)
3) Remove the ITB Unit.(Refer to page 4-105)
4) Remove the ITB Cleaning Unit.(Refer to page 4-109)
5) Remove the ITB.(Refer to page 4-113)
■ Procedure
CAUTION:
Do not touch the surface of Drive Roller, Secondary Transfer Inner Roller and Primary
Transfer Roller as it may cause the image failure.
4 Parts Replacement and Cleaning > Image Formation System > Removing the Primary Transfer Roller (Bk) > Procedure
1) Pull out the pin, and make the Secondary Transfer Inner Roller Unit straight.
2) Install the pin removed in step 1 to the original position.
3) Remove the ITB Unit from the ITB Cover and place it onto the paper in the position where
the roller is placed upside.
• 2 claws
x2
Claws
ITB cover
4) While holding the front bushing, pinch the claw and remove the Disengagement/
Engagement Arm.
4-117
F-4-150
ITB unit
Paper
F-4-151
Stopper Bushing
F-4-152
4-117