Samsung SCX-8030ND Series - Page 70

2. Product
D
The pick-up motor provides the driving power to the D
A
and pick-up rollers are connected with the belt which
p
di th t Wh it t t f d th i i
2.10.3.1 DADF Original Drive As
s
d
r
i
ves
th
e s
t
opper.
Wh
en
it
ro
t
a
t
es
f
orwar
d
,
th
e or
i
g
i
n
stopper operates.
The Gear-ADF 20 and pick-up motor are connected b
y
clutch-spring is wound. When driving the DADF in re
v
detects a signal, the pick-up motor stops, the stopper
o
status.
The DADF roller receives the driving power until the o
roller stops, the Regi motor rotates, and the DADF roll
The following steps are performed during the normal
o
1.When the original is setting up, the detect-sensor is
Then, the pick-up roller moves down and contacts
a
2. When receivin
g
a “next
j
ob” command
,
the
p
ick-u
p
m
gj ,p
p
the job is completed.
3. When all originals are fed and the tray is empty, th
e
moves down. The printer enters stand-by status.
Pick up motor
Service Manual
SCX-8030/8040 series
2-
5
D
escription
A
DF roller by using a belt and a gear. The DADF
p
rovides the driving power. The pick-up motor also
li i k d Wh it t t i th
s
embl
y
a
l
i
s p
i
c
k
e
d
up.
Wh
en
it
ro
t
a
t
es
i
n reverse,
th
e
y
a clutch-spring. When picking up forward, the
v
erse, the clutch-spring loosens. When the lift sensor
o
peration finishes and the printer enters stand-by
riginal reaches the Regi roller. When the pick-up
er becomes idle.
o
peration of the DADF Original Drive assembly:
activated and the pick-up motor rotates forward.
a
n original in the tray.
m
otor rotates forward and su
pp
lies an ori
g
inal until
pp g
e
pick-up motor rotates in reverse and the stopper
Pick up roller
ADF roller
SAMSUNG ELECTRONICS
Version 0.05
5
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