Brother MFC640CW Service Manual page 111

MFC820CW
(1) Turn the scanner cover (scanner unit) upside down.
(2) Remove the four screws from the underside of the scanner cover.
(3) Insert the tip of a flat screwdriver through the slot provided in the bottom of the scanner cover,
unlatch the retainer on the control panel ASSY, and pull up the left end of the control panel
ASSY. Take it off the scanner cover, while warping it.
(4) Remove the actuator arm from the scanner cover.
MFC820CW
Control panel ASSY
Square opening
Panel-center panel harness
Control panel
ASSY
Slot
Flat screwdriver
Cable guide
Retainer
Cable guides
(Front)
Bottom of the
control panel ASSY
Unlatch this retainer.
5 - 2 5
Panel PCB R-L
harness
Panel-center panel
harness
Actuator arm
Taptite, cup B
M3x10
Scanner cover
(Scanner unit)
Confidential