Canon imageRUNNER ADVANCE C5255, Руководство по обслуживанию, Страница: 439 / 1443

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Parts Replacement and Cleaning > Image Formation System > Removing the Primary Transfer Roller (C,M,Y) > Procedure
Parts Replacement and Cleaning > Image Formation System > Removing the Primary Transfer Roller (C,M,Y) > Procedure
name shape feature Num
Spring (Bk) Blue marking on the
side.
Shorter compared to
the springs for YMC.
The edge of the
spring is bent.
2
Spring (C,M,Y) Blue marking on the
side.
Longer compared to
the springs for Bk.
6
T-4-42
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”.
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.