Brother International HL 760 Service Manual - Page 27

disassembling

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3.4 Fixing Unit (1) Remove the screw securing the fixing unit. (2) Lifting up the fixing unit, disconnect the two heater harnesses and remove the conector of thermistor on EL PCB. Fixing unit I U i 1Di11) Heater harness _J1 (Blue) Heater harness (Brown) Thermistor harness (White) EL PCB Fig. 3.5 3.5 Scanner Unit (1) Remove the three screws. (2) Lift out the scanner unit. (3) Disconnect the three connectors of the scanner unit from the panel sensor PCB. (4) Remove the screw and disassemble the Toner sensor PCB from the Scanner unit. Mirror Toner sensor PCB Scanner unit S Seal sponge 1 Connectors ( P2, P3, P9) ch11 Panel sensor PCB Fig. 3.6 NOTE: Never touch the inside of the scanner unit or the mirror when disassembling or reassembling. If there is any garbage or dust on the mirror; blow it off III - 5

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3.4
Fixing
Unit
(1)
Remove
the
screw
securing
the
fixing
unit.
(2)
Lifting
up
the
fixing
unit,
disconnect
the
two
heater
harnesses
and
remove
the
conector
of
thermistor
on
EL
PCB.
I
Heater
harness
(Blue)
_J1
EL
PCB
Fig.
3.5
Fixing
unit
U
i
1Di11)
Heater
harness
(Brown)
Thermistor
harness
(White)
3.5
Scanner
Unit
(1)
Remove
the
three
screws.
(2)
Lift
out
the
scanner
unit.
(3)
Disconnect
the
three
connectors
of
the
scanner
unit
from
the
panel
sensor
PCB.
(4)
Remove
the
screw
and
disassemble
the
Toner
sensor
PCB
from
the
Scanner
unit.
Toner
sensor
PCB
Scanner
unit
S
Seal
sponge
1
Mirror
ch11
Fig.
3.6
Connectors
(
P2, P3,
P9)
Panel
sensor
PCB
NOTE:
Never
touch
the
inside
of
the
scanner
unit
or
the
mirror
when
disassembling
or
reas-
sembling.
If
there
is
any
garbage
or
dust
on
the
mirror;
blow
it
off
III
-
5