Scanner Mechanism - Brother DCP6690CW Service Manual

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Table of Contents

3.2.1 Scanner Mechanism

This mechanism consists of the automatic document feeder (ADF), document cover, and

scanner unit (scanner cover).

The scanner unit consists of a scanner top cover, CIS unit, CIS drive assembly, and scanner

The detailed illustration on the next page shows the components making up the ADF: document

pull-in roller, document separation roller, document feed rollers, document ejection rollers,

ADF motor, document front and rear sensors, and document width sensor

For further details on the sensors, see

White reference film

CIS drive assembly

Document cover

Scanner top cover

CIS drive belt

CIS flat cable

Scanner base

CIS idle pulley

ADF & document

Scanner unit

(Scanner cover)

Confidential

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