Removing The Primary Transfer Roller (C,M,Y) - Canon imageRUNNER ADVANCE C5255 Series Service Manual

4
Parts Replacement and Cleaning > Image Formation System > Removing the Primary Transfer Roller (C,M,Y) > Procedure
name shape
Spring (Bk)
Spring (C,M,Y)
CAUTION:
Hold the stopper with finger lightly after installation to check that the claw is surely
installed.
■ Actions after Replacement
1) Turn ON the power of the host machine.
2) When the machine is in standby condition, execute the "Auto gradation correction".
4 Parts Replacement and Cleaning > Image Formation System > Removing the Primary Transfer Roller (C,M,Y) > Procedure
feature Num
Blue marking on the 2
side.
Shorter compared to
the springs for YMC.
The edge of the
spring is bent.
Blue marking on the 6
side.
Longer compared to
the springs for Bk.
T-4-42

Removing the Primary Transfer Roller (C,M,Y)

■ 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
NOTE:
This procedure describes the steps for Primary Transfer Roller (C). Go through the
same procedure for M and Y.
CAUTION:
Do not touch the surface of Drive Roller, Secondary Transfer Inner Roller and Primary
Transfer Roller as it may cause the image failure.
4-119
4-119