Brother DCP-L8400CDN Service Manual page 255

(2) Fold the Second side CIS flat cable at the Second side CIS unit side as shown in the
how-to-fold figure below.
Fold down
Fold back
Supporting tape
(3) Mount the Second side CIS flat cable at the Second side CIS unit side to the Second side
CIS unit.
Second side CIS flat cable
Fold the flat cable at the edge
of the Supporting plate.
Surface of the Supporting plate
(Back side: Terminal surface)
Second side CIS flat cable
Fig. 3-104
Fig. 3-105
3-91
<To be connected to
Second side CIS unit>
45°
(8 mm)
9±1 mm
Second side CIS unit
Confidential