Backup Battery (For Models With Backup Battery); And Upper Cover - Brother MFC260C Service Manual

6.1.8 Backup Battery
NOTE: Make sure that the jam clear cover has been removed.
(1) Disconnect the battery harness from the main PCB and remove the backup battery from the
upper cover.
(2) Disconnect the cordless flat cable* and speaker harness from the main PCB.
(3) Open the ink cartridge cover.
(4) Remove the seven screws (six "a" and one "b" screws) (for models with cordless handset, eight
screws including one "c" screw) from the upper cover.
(5) Insert the tip of a small flat screwdriver into the two openings provided in the front end of the
upper cover, release the upper cover from the bosses on the lower cover, and lift it up.
NOTE: Do not put your hands in the opening above the platen (shown below). Doing so may
damage or stain the CR encoder strip inside.
Opening above the platen
Tighten seven (eight*)
screws in the order of
to ( to
Peep hole
Upper cover
PF encoder disk
"a": Taptite, bind B M4x12
"b": Taptite, cup B M3x10
"c"*: Taptite, cup S M3x6
(for models with backup battery)
Upper cover
Backup battery
1
"a"
*).
Front cover

and Upper Cover

Main PCB
Cable guide
Cordless flat cable*
Upper cover
Cable guide
Cordless flat cable*
2
"a"
5
7
"a"
"b"
Opening
Boss
6 - 3 1
* For models with cordless handset
Speaker harness
6
3
"a"
"a"
8
"c"*
4
"a"
Ink cartridge cover
Lower cover
Opening
Boss
Rib
Cover arm
Actuator
lever
(6_30_J)
Confidential