Brother DCP-8110DN Service Manual page 210

(6) Raise the first side CIS unit from the CIS carriage for 90 degrees, and slide the first side
CIS unit in the direction of the arrow to remove it. Remove the first side CIS flat cable
from the first side CIS unit.
(7) Pull out the first side CIS flat cable from the CIS carriage, and remove it from the
document scanner bottom cover ASSY.
First side CIS flat cable
Document scanner
bottom cover ASSY
Assembling Note:
• The first side CIS flat cable may have been damaged when the first side CIS unit was
replaced. Be sure to replace the first side CIS flat cable with a new one. Follow the
procedure below to attach the new first side CIS flat cable.
<Attachment Procedure>
1) Fold the first side CIS flat cable as shown in the illustration below.
Legal models
Mountain fold
Valley fold
Reinforcing
plate
To be
connected
to main
PCB
93mm
140mm
A4 models
Reinforcing
plate
To be
connected
to main
PCB
88mm
118mm
CIS carriage
Fold at the edge of reinforcing plate
45°
45°
210mm
Fold at the edge
of reinforcing plate
45°
45°
196mm
Fig. 3-86
Fold at the edge of reinforcing plate
Fig. 3-87
Fold at the edge
of reinforcing plate
27mm
265mm
Fig. 3-88
3-64
First side CIS unit
Reinforcing
plate
To be
connected
to CIS unit
27mm
312mm
Reinforcing
plate
To be connected
to CIS unit
Confidential