Brother International DCP-1400 Service Manual - Page 109

Reassembling, Notes

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1.25 Toner Sensor (light-receiver) PCB and Toner Sensor (LED) PCB (1) At the right-hand plate of the main chassis, remove the screw from the toner sensor (lightreceiver) PCB, release its harness from the two harness latches, and then pull it out. (2) At the left-hand plate of the main chassis, press the both sides of the lens support on the toner sensor (LED) PCB with your fingers to release them from the main chassis, release its harness from the two latches, and then pull it out. Toner sensor (light-receiver) PCB Main chassis Toner sensor (light-receiver) harness Harness latches Hole provided in the right-hand plate of the main chassis Toner sensor (light-receiver) PCB 666 Harness latch Square hole provided in the left-hand plate a 0 I o of the main 9, ', chassis o Cover sensor Toner sensor (LED) PCB bow •tom 0 O O Lens support (Front) Harness latch ■ Reassembling Notes • Route the toner sensor (LED) harness on the left-hand side of the main chassis as shown above. Also refer to the illustration given on page IV-63. • Route the toner sensor (light-receiver) harness on the right-hand side of the main chassis as shown above and on the top of the plastic frame as shown on page IV-63. IV - 65

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1.25
Toner
Sensor
(light
-receiver)
PCB
and
Toner
Sensor
(LED)
PCB
(1)
At
the
right-hand
plate
of
the
main
chassis,
remove
the
screw
from
the
toner
sensor
(light
-
receiver)
PCB,
release
its
harness
from
the
two
harness
latches,
and
then
pull
it
out.
(2)
At
the
left-hand
plate
of
the
main
chassis,
press
the
both
sides
of
the
lens
support
on
the
toner
sensor
(LED)
PCB
with
your
fingers
to
release
them
from
the
main
chassis,
release
its
harness
from
the
two
latches,
and
then
pull
it
out.
Harness
latch
Square
hole
0
I
provided
in
the
left-hand
plate
a
o
of
the
main
9
,
‘,
chassis
o
Cover
sensor
O
Toner
sensor
(LED)
PCB
■
Reassembling
Notes
bow
•tom
O
Lens
support
Main
chassis
Toner
sensor
(light
-receiver)
PCB
0
6
66
Harness
latch
(Front)
Toner
sensor
(light
-receiver)
harness
Harness
latches
Toner
sensor
(light
-receiver)
PCB
Hole
provided
in
the
right-hand
plate
of
the
main
chassis
•
Route
the
toner
sensor
(LED)
harness
on
the
left-hand
side
of
the
main
chassis
as
shown
above.
Also
refer
to
the
illustration
given
on
page
IV
-63.
•
Route
the
toner
sensor
(light
-receiver)
harness
on
the
right-hand
side
of
the
main
chassis
as
shown
above
and
on
the
top
of
the
plastic
frame
as
shown
on
page
IV
-63.
IV
-
65