2-5
Confidential
3.2 Scanner Mechanism
This mechanism consists of the document cover, the scanner unit (scanner cover), and the
automatic document feeder (ADF).
The scanner unit consists of a scanner top cover, CCD unit and scanner base.
Fig. 2-5
ADF
Top cover
White-level reference film
CCD module
Guide shaft
Scanner base
Pulley ASSY
Belt
Document cover
ADF & document
cover ASSY
Scanner unit
(Scanner cover)