3.2
Scanner Mechanism
This mechanism consists of the document cover, the document scanner unit (scanner cover),
and the automatic document feeder (ADF).
The document scanner unit consists of a scanner top cover, CIS unit, CIS drive ASSY, and
scanner base.
ADF
Scanner top cover
White-level reference film
CIS drive belt
CIS unit
CIS flat cable
CIS drive ASSY
(CIS motor)
Document cover
CIS idle pulley
CIS rail
Scanner base
Fig. 2-5
2-5
ADF & Document cover ASSY
Document scanner unit
(Scanner cover)
Confidential