Ricoh CH-C1, Service Training

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447
Ch-C1 Training
Slide 447
ITB Contact Mechanism

The image transfer lift motor lifts the ITB into contact with the color
drums for color printing.

The ITB always contacts the K drum.

The default position of the belt is away from the color drums. This is the
position used for black-and-white printing.

If a job is mixed (black-and-white and color pages in the same job), the
mechanism will switch between modes when different types of pages are
output.

SP 2907-001 determines whether the ITB moves away from the CMY
drums for b/w pages in a color job.
» 0: Stays in contact even if b/w pages appear
Image Transfer Lift
Motor
No additional notes