3.5
Access Cover / Battery
(1) Remove the access cover.
(2) Loosen the two access plate screws.
(3) Remove the access plate.
Access cover
Hooks
Access plate
Hooks
(4) Disconnect the connector, and then remove the battery. (MFC-8440/8840D/8840DN only)
!
CAUTION:
• There is a danger of explosion if the battery is incorrectly replaced.
• Use Brother genuine spare part when you replace the battery.
• Do not disassemble, recharge or dispose of in fire.
• Used battery should be disposed of according to local regulations.
Access plate screw
Access plate
screw
Fig. 4-27
Main PCB
Battery
Fig. 4-28
4-17
MFC-8440/8840D/8840DN, DCP-8040/8045D/8045DN
Hooks
Hooks
SERVICE MANUAL