Brother MFC640CW Service Manual page 95

(3) Open the scanner cover further and keep supporting it at an angle of approx. 80° or below
while performing steps (4) through (7) below.
(4) Insert the tip of a flat screwdriver into the slot (two slots on the MFC820CW) provided in the
front end of the harness cover and slide the harness cover to the front.
(5) Release the four latches of the CIS flat cable cover and lift it up.
Scanner cover
CIS flat cable cover
5- 9
Latches
Harness cover
(MFC820CW)
Harness cover
Slot
(MFC640CW/DCP340CW)
Slots
(Pawls)
Confidential