Canon imageRUNNER ADVANCE C5051 Series Service Manual page 364

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Parts Replacement and Cleaning > Image Formation System > Removing the Primary Transfer Roller (Bk) > Procedure
■ 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".
3) Execute the ITB equilibrium position detection in service mode (COPIER > FUNCTION >
MISC-P > ITB-INT). This service mode will take approx. 2 to 3 minutes.
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.
2) Remove the ITB Cover.
3) Remove the ITB Unit.
4) Remove the ITB Cleaning Unit.
5) Remove the ITB.
■ 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.
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