Cis Unit - Brother FAX-2840 Service Manual

9.22 CIS unit

(1) Release the two hooks of the CIS glass stopper, and slide the CIS glass stopper to
remove it from the document chute ASSY.
(2) Remove the CIS glass from the document chute ASSY.
(3) Hold up the CIS unit to disconnect the CIS flat cable.
(4) Remove the two CIS spacers from the CIS unit.
(5) Remove the two CIS springs from the document chute ASSY.
(6) Pull out the CIS flat cable from the document chute ASSY.
Document chute ASSY
CIS flat cable
Harness routing : Refer to
Assembling Note :
• When replacing the CIS flat cable, fold it in advance as shown in the following figure.
Reinforcing plate surface
(back : terminal surface)
To be
connected to
main PCB
CIS spacer
CIS glass stopper
Hooks
CIS glass
Fig. 3-33
"13. Modem unit".
Mountain fold
45° 45°
±
26 1 mm
Fig. 3-34
CIS unit
CIS flat cable
45°
±
50 2 mm
3-48
CIS spacer
CIS springs
Reinforcing plate surface
(back : terminal surface)
To be
± connected
81 1 mm
to CIS unit
Confidential