Brother International DCP-1400 Service Manual - Page 108

Reassembling

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Fan harness Heater thermistor harness 2nd cassette relay harness* Main motor harness P\ P6 Engine-main harness 0 R..-- Toner sensor (light-receiver) harness di_i Toner sensor (LED) harness Polygon motor harness -------. Solenoid harness --------. Engine PCB 0 0 \ High-voltage power supply PCB Main-LV-engine harness Registration sensor (PH1) Cassette sensor Manual insertion sensor (PH2) (PH4) (Front) (6) For models available with a 2nd paper cassette: Pull the 2nd cassette relay PCB bracket to take out its harness. Remove the screw and take off the 2nd cassette relay PCB from its bracket. • Reassembling Notes • Before reinstalling the high-voltage power supply PCB, push in the spring with a flat screwdriver until it snaps into place as shown below. Flat screwdriver Spring Plastic frame on the main chassis • Before reinstalling the high-voltage power supply PCB, check the high-voltage contacts for any toner particles, paper dust or dirt, and clean them out. IV - 64

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Fan
harness
Heater
thermistor
harness
2nd
cassette
relay
harness*
Main
motor
harness
Toner
sensor
(LED)
harness
Engine
-main
harness
P\
P6
Polygon
motor
harness
-------.
d
ii
_
Solenoid
harness
--------.
Engine
PCB
0
\
0
0
R..--
Toner
sensor
(light
-receiver)
harness
Cassette
sensor
(PH4)
(Front)
High
-voltage
power
supply
PCB
Main-LV-engine
harness
Registration
sensor
(PH1)
Manual
insertion
sensor
(PH2)
(6)
For
models
available
with
a
2nd
paper
cassette:
Pull
the
2nd
cassette
relay
PCB
bracket
to
take
out
its
harness.
Remove
the
screw
and
take
off
the
2nd
cassette
relay
PCB
from
its
bracket.
•
Reassembling
Notes
•
Before
reinstalling
the
high
-voltage
power
supply
PCB,
push
in
the
spring
with
a
flat
screwdriver
until
it
snaps
into
place
as
shown
below.
Flat
screwdriver
Spring
Plastic
frame
on
the
main
chassis
•
Before
reinstalling
the
high
-voltage
power
supply
PCB,
check
the
high
-voltage
contacts
for
any
toner
particles,
paper
dust
or
dirt,
and
clean
them
out.
IV
-
64