Confidential
Ref. 2-4
3.2 Scanner Mechanism
<Duplex scanning mechanism>
This mechanism consists of the document cover, document scanner unit (scanner top cover),
and the automatic document feeder (ADF).
The document scanner unit consists of a scanner top cover, CCD unit and scanner base.
Fig. Ref2-4
Document cover
utomatic document feeder (ADF)
Scanner top cover
White-level reference film
CCD drive belt
Pulley ASSY
Scanner base
Guide shaft
CCD unit
DF& document cover ASS
Document scanner unit
(scanner top cover)
CCD drive ASSY
(CCD motor)