Brother International DCP-1400 Service Manual - Page 57

Remove, screws, upper, chute., document, front, sensor, actuator, shown, below, Disconnect, harness

Page 57 highlights

10) Remove the two screws and lift up the upper ADF chute. Taptite, cup B M3x8 Upper ADF chute Lower ADF chute • 0 (Front) 11) Turn the document front sensor actuator as shown below and lift it up. 12) Turn the document rear sensor actuator as shown below and lift it up. 13) Disconnect the document sensor harness from the document sensor PCB and take out its harness from the harness guides. 14) Unhook the two latches (large and small latches in this order) from the document sensor PCB and lift it up. Routing the document sensor harness Harness guides Document rear sensor Gs. 0 Document sensor harness Document front sensor Document sensor PCB Document front sensor actuator a Lower ADF chute Document rear sensor actuator Large latch 0 Small latch (Front) IV - 13

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10)
Remove
the
two
screws
and
lift
up
the
upper
ADF
chute.
Taptite,
cup
B
M3x8
Upper
ADF
chute
Lower
ADF
chute
0
(Front)
1
1
)
Turn
the
document
front
sensor
actuator
as
shown
below
and
lift
it
up.
12)
Turn
the
document
rear
sensor
actuator
as
shown
below
and
lift
it
up.
13)
Disconnect
the
document
sensor
harness
from
the
document
sensor
PCB
and
take
out
its
harness
from
the
harness
guides.
14)
Unhook
the
two
latches
(large
and
small
latches
in
this
order)
from
the
document
sensor
PCB
and
lift
it
up.
Harness
guides
Routing
the
document
sensor
harness
Gs.
0
Document
rear
sensor
actuator
Document
Document
sensor
harness
rear
Document
front
sensor
sensor
Document
sensor
PCB
Large
latch
IV
-
13
a
Small
latch
Document
front
sensor
actuator
0
Lower
ADF
chute
(Front)