Second Side Cis Unit - Brother MFC-J3520 Service Manual

9.17 Second Side CIS Unit

(1) Release the two Hooks on the Upper document chute and remove the ADF earth
spring from the Upper document chute.
Hooks
(2) Release the Hook on the Upper document chute and remove the CIS glass from
the Upper document chute.
Assembling Note: Mount the CIS glass to the Upper document chute in the mounting
CIS glass
Boss
1a
direction so that the color mark point of the CIS glass comes to the
position shown in the figure.
Hook
Hook
2a
Upper document chute
ADF earth spring
1b
Fig. 3-54
2b
Hole
Fig. 3-55
3-59
Upper document
chute
CIS glass
2c
Color
mark
Confidential