Brother International HL-3400CN Service Manual - Page 230
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CHAPTER 7 DISASSEMBL Y & RE-ASSEMBLY 4.2.5 Upper cover ( op cover ) (1) Open the front cover and release the belt cartridge lock levers. (2) Remove the side cover 3 (R). (Refer to subsection 4.1.1 in this chapter.) (3) Remove the set screws BT4x10 (2 pcs.) securing the upper cover. (Top x 1 and Right hand side x 1) (4) Slightly lift up the rear edge of the upper cover. (5) Pull the upper cover toward you and unhook the hook at the front of the cover from the frame. V Upper cover (hook) a a a Fig. 7-33 4.2.6 Side cover (LF) ( (1) Remove the set screw TS4x10 (1 pc.) of the side cover (LF). (2) Release the hook from the frame while pulling the side cover (LF) upward, then remove the side cover (LF). Side cover (LF) Fig. 7-34 7-26
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CHAPTER
7
DISASSEMBL
Y
&
RE
-ASSEMBLY
4.2.5
Upper
cover
(
op
cover
)
(1)
Open
the
front
cover
and
release
the
belt
cartridge
lock
levers.
(2)
Remove
the
side
cover
3
(R).
(Refer
to
subsection
4.1.1
in
this
chapter.)
(3)
Remove
the
set
screws
BT4x10
(2
pcs.)
securing
the
upper
cover.
(Top
x
1
and
Right
hand
side
x
1)
(4)
Slightly
lift
up
the
rear
edge
of
the
upper
cover.
(
5
)
Pull
the
upper
cover
toward
you
and
unhook
the
hook
at
the
front
of
the
cover
from
the
frame.
Upper
cover
(hook)
Fig.
7-33
a
a
a
V
4.2.6
Side
cover
(LF)
(
(1)
Remove
the
set
screw
TS4x10
(1
pc.)
of
the
side
cover
(LF).
(2)
Release
the
hook
from
the
frame
while
pulling
the
side
cover
(LF)
upward,
then
remove
the
side
cover
(LF).
Side
cover
(LF)
Fig.
7-34
7-26