Brother International DCP-1400 Service Manual - Page 59

Brother International DCP-1400 Manual

Page 59 highlights

■ Reassembling Notes • Take care not to mistake the upper LF roller ASSY (gray) for the lower LF roller ASSY (black). • When setting the document sensor PCB back into place, do not push it down straight, but first fit the PCB in the large latch and then fit it in the small latch (see the illustration given on page IV13). • Be sure to route the document sensor harness through the three harness guides so that it will not interfere with the document rear sensor actuator. (See the illustration given on page IV-13.) • Reinstall the ADF motor with its connector side facing up. (See the illustration given on page IV12.) • Reinstall the ADF side covers so that the tabs of the ADF side plates become fitted inside the ribs provided on the ADF side covers. (See the illustration given on page IV-11.) • When reinstalling the ADF side cover R, be sure to route the document sensor harness, ADF motor harness, and grounding wire between the boss and the ADF side cover R. (See the illustration given on page IV-11.) • When reinstalling the ADF unit, first set the ADF support onto rear pin "x" of the ADF unit, set the ADF unit back into place, set the other ADF support onto front pin "y," then secure those ADF supports with two screws "c." (See the illustration given on page IV-10.) • When connecting the ADF motor harness, document sensor harness, and grounding wires to the relay PCB, route them as shown below. Scanner HP sensor harness Document sensor harness Panel harness G ill Speaker harness CCD flat cable 11111111111J;__ ADF motor harness CCD motor harness LI , Ii \-P 0O Main-relay (panel) harness Relay PCB Main-relay (motors) harness Main-relay (CCD) harness IV - 15

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Reassembling
Notes
Take
care
not
to
mistake
the
upper
LF
roller
ASSY
(gray)
for
the
lower
LF
roller
ASSY
(black).
When
setting
the
document
sensor
PCB
back
into
place,
do
not
push
it
down
straight,
but
first
fit
the
PCB
in
the
large
latch
and
then
fit
it
in
the
small
latch
(see
the
illustration
given
on
page
IV
-
13).
Be
sure
to
route
the
document
sensor
harness
through
the
three
harness
guides
so
that
it
will
not
interfere
with
the
document
rear
sensor
actuator.
(See
the
illustration
given
on
page
IV
-13.)
Reinstall
the
ADF
motor
with
its
connector
side
facing
up.
(See
the
illustration
given
on
page
IV
-
12.)
Reinstall
the
ADF
side
covers
so
that
the
tabs
of
the
ADF
side
plates
become
fitted
inside
the
ribs
provided
on
the
ADF
side
covers.
(See
the
illustration
given
on
page
IV
-11.)
When
reinstalling
the
ADF
side
cover
R,
be
sure
to
route
the
document
sensor
harness,
ADF
motor
harness,
and
grounding
wire
between
the
boss
and
the
ADF
side
cover
R.
(See
the
illustration
given
on
page
IV
-11.)
When
reinstalling
the
ADF
unit,
first
set
the
ADF
support
onto
rear
pin
"x"
of
the
ADF
unit,
set
the
ADF
unit
back
into
place,
set
the
other
ADF
support
onto
front
pin
"y,"
then
secure
those
ADF
supports
with
two
screws
"c."
(See
the
illustration
given
on
page
IV
-10.)
When
connecting
the
ADF
motor
harness,
document
sensor
harness,
and
grounding
wires
to
the
relay
PCB,
route
them
as
shown
below.
CCD
flat
cable
Scanner
HP
sensor
harness
Document
sensor
harness
Panel
harness
G
Speaker
harness
Main
-relay
(panel)
harness
ill
11111111111
J;__
LI
,
Ii
ADF
motor
harness
CCD
motor
harness
\-P
0O
Main
-relay
(motors)
harness
Relay
PCB
Main
-relay
(CCD)
harness
IV
-
15