Samsung CLX-9250ND - Shutter Mechanism

2. Product
d
2.7.5 Shutter Mechanism
The laser optics housing unit is equipped with a shutt
e
of the laser optics housing. The shutter motor [A] mo
v
the idle gear [C] (open = black arrow direction close =
the
idle
gear
[C]
(open
=
black
arrow
direction
,
close
=
When detecting the printing job, the drive motor [A] sp
the idle gear moves from the photo sensor [D] and m
a
job is finished, the drive motor [A] works until the rib b
e
and the shutter is switched off.
• Shutter on: Shutter door is opened for Printing a
n
ht [D]
p
h
o
t
o sensor
[D]
.
• Shutter off: Shutter door is closed and the rib bel
o
When there is no printing job, the shutter is off and a
p
not on at printing, the “LSU Unit Failure #U2-5113: Tu
r
[C]
[ Shutter open ]
Service Manual
CLX-9250/9350 series
2-
4
d
escription
e
r. As a result, toner and dust do not fall on the glass
v
es the shutter [B] in the direction of the arrow with
= white arrow direction)
=
white
arrow
direction)
.
ins and it turns the idle gear [C] drive. The rib below
a
kes the shutter move to position. When the printing
e
low the idle gear [C] blocks the photo sensor [D]
n
d the rib below the idle gear [C] does not block the
o
w the idle gear [C] blocks the photo sensor [D].
p
rinting job cannot be executed. When the shutter is
r
n off then on” error message will display.
[B]
[A]
[B]
[D]
[ Shutter closed ]
SAMSUNG ELECTRONICS
4
9