Read Sharp MX-FN14 Service Manual online
7
7
7-9
7-9
PUNCH
SECTION
PUNCH
SECTION
Horizontal
resist
operatio
n
Horizontal
resist
operation
of
the
punch
slide
unit
is
made
by
the
Finisher
Punch
Shift
Motor
(FPSM).
The
home
position
of
the
punch
slide
unit
is
detected
by
the
Finisher
Puncher
Home
Position
Sensor
(FPHPS).
The
punch
slide
unit
detects
the
rear
edge
of
paper
with
the
Finisher
paper
enter
detector
(FPED)
and
the
Finisher
Punch
Paper
Edge
Sensors
(LED1
-
5
on
the
LED
PWB
and
PT1
-
5
on
the
photo
sensor
PWB).
The
horizontal
resist
operation
is
described
below:
1)
Wh
e
n
t
h
e
l
e
ad
e
dg
e
o
f
pa
pe
r
is
de
te
c
te
d
by
t
h
e
F
in
is
h
e
r
pa
pe
r
e
n
te
r
de
te
c
to
r
(F
PED)
,
th
e
Finisher
Punch
Shift
Motor
(FPSM)
shifts
the
punch
slide
unit
to
the
front
side.
P
un
ch
sl
id
e
un
it
P
ap
er
ex
it
di
re
ct
io
n
P
ap
er
F
in
is
he
r
pa
pe
r
en
te
r
de
te
ct
or
(F
P
E
D
)
�
F-2-9F-2-9
2)
Finisher
Punch
Paper
Edge
Sensors
(FPES1
-
5)
detect
the
rear
edge
of
paper
according
to
t
h
e
p
ap
e
r
si
ze
s
ig
n
al
s
e
n
t
fr
o
m
t
h
e
m
ai
n
b
o
d
y,
t
h
e
n
t
h
e
F
in
is
h
e
r
P
u
n
c
h
S
h
if
t
M
o
to
r
(FPSM)
drives
the
punch
slide
unit
further
to
the
front
up
to
the
specified
position,
where
it
is
stopped.
F
in
is
he
r
P
un
ch
P
ap
er
E
dg
e
S
en
so
r1
(F
P
E
S
1)
:D
et
ec
ts
th
e
re
ar
ed
ge
of
A
3,
A
4
pa
pe
r.
F
in
is
he
r
P
un
ch
P
ap
er
E
dg
e
S
en
so
r2
(F
P
E
S
2)
:D
et
ec
ts
th
e
re
ar
ed
ge
of
27
9
x
43
2m
m
(1
1"
x
17
")
,L
T
R
pa
pe
r.
F
in
is
he
r
P
un
ch
P
ap
er
E
dg
e
S
en
so
r3
(F
P
E
S
3)
:D
et
ec
ts
re
ar
ed
ge
of
B
4,
B
5
pa
pe
r.
F
in
is
he
r
P
un
ch
P
ap
er
E
dg
e
S
en
so
r4
(F
P
E
S
4)
:D
et
ec
ts
re
ar
ed
ge
of
A
4R
,L
T
R
R
,L
G
L
pa
pe
r.
F
in
is
he
r
P
un
ch
P
ap
er
E
dg
e
S
en
so
r5
(F
P
E
S
5)
:D
et
ec
ts
re
ar
ed
ge
of
B
5R
pa
pe
r.
F-2-10F-2-10
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