Samsung SCX-8030ND Series - MPF Unit

2. Product
D
2.4.7 MPF unit
The following is a diagram of the MFP unit:
MPF Pick up roller
Empty sensor
MPF
Tray
Specification
• Tray capacity : 100 sheets ( 80g/㎡ standard Xerox
P
• Media Size : Max 12”×18” (305×457㎜) / Min 3.87
• Media weight : Plain paper 60 ~ 216 g/㎡
• Feeding speed : 40 ppm (SCX-8040ND), 30 ppm (S
C
Paper Separation
Wh th b
d t ti [A] d t t
•
A
uto size sensing : A6 SEF, Statement SEF, B5 S
LTR(Letter) LEF, A3, A4 LEF
Wh
en
th
e
b
y-pass paper
d
e
t
ec
ti
on
[A]
sensor
d
e
t
ec
t
s
the by-pass solenoid [B] drops the pick-up roller [C] o
n
After that, the pick-up roller moves one
sheet of paper to the feed roller.
This machine uses an FRR (Feed and
Reverse Roller) system for feeding paper.
There is friction between the feed roller [E]
and Retard roller [D]. This friction separates
the top sheet of paper from the stack.
Service Manual
SCX-8030/8040 series
2-
2
D
escription
MPF Clutch
Long paper sensor
MPF
Clutch
P
reminum )
”×5.82” (98×148㎜)
C
X-8030ND) in Letter/A4 LEF (Long Edge Feeding)
dth hi t b
iti jb
EF, A4 SEF, A5 LEF, B4 B5(JIS) LEF, 11x17,
paper an
d
th
e mac
hi
ne ge
t
s a
b
y-pass pr
i
n
ti
ng
j
o
b
,
n
to the top of the paper stack on the by-pass tray.
SAMSUNG ELECTRONICS
Version 0.05
2
8