Read Sharp MX-FN14 Service Manual online
2
2
2-2
2-2
TECHNICAL
DESCRIPTIONS
TECHNICAL
DESCRIPTIONS
Outline
of
electrical
circuits
The
operation
sequence
of
this
machine
is
controlled
by
the
finish
er
controller
PWB,
which
u
se
s
th
e
1
6
b
it
C
P
U
f
o
r
se
q
u
e
n
c
e
c
o
n
tr
o
l.
It
a
ls
o
p
e
rf
o
rm
s
c
o
m
m
u
n
ic
at
io
n
b
e
tw
e
e
n
t
h
e
machine
body
and
the
optional
punch
unit.
The
CPU
on
the
finisher
controller
PWB
is
provided
with
a
ROM
which
stores
the
operation
sequence
program.
T
h
e
f
in
is
h
e
r
c
o
n
tr
o
lle
r
P
W
B
d
ri
ve
s
th
e
m
o
to
rs
,
th
e
c
lu
tc
h
e
s
an
d
t
h
e
s
o
le
n
o
id
s
ac
c
o
rd
in
g
to
t
h
e
v
a
ri
o
u
s
c
o
m
m
a
n
d
s
se
n
t
fr
o
m
t
h
e
m
a
c
h
in
e
b
o
d
y
v
ia
t
h
e
c
o
m
m
u
n
ic
a
ti
o
n
c
a
b
le
.
In
ad
d
it
io
n
,
it
n
o
ti
fi
e
s
in
fo
rm
at
io
n
o
n
t
h
e
s
e
n
so
rs
a
n
d
s
w
it
c
h
e
s
to
t
h
e
m
ac
h
in
e
b
o
d
y
vi
a
th
e
communication
cable.
F
in
is
he
r
co
nt
ro
lle
r
P
W
B
M
ac
hi
ne
bo
dy
M
ot
or
Fa
n
C
lu
tc
h
S
ol
en
oi
d
S
en
so
r
S
w
itc
h
P
un
ch
un
it
co
nt
ro
lle
r
P
W
B
(O
P
)
C
P
U
M
ot
or
dr
iv
er
F-2-3F-2-3
Control
functions
Item
Reference
page
1.
Interface
Section
Outline
Refer
to
page
2-
3
.
2.
Transport
section
Outline
Refer
to
page
2-
3
.
Basic
operations
Refer
to
page
2-
4
.
Straight
transport
operation
Refer
to
page
2-
4
.
Process
tray
transport
operation
Refer
to
page
2-
6
.
Buffer
transport
operation
Refer
to
page
2-
7
.
3.
Load
tray
section
Stack
tray
operation
Refer
to
page
2-
9
.
Shutter
operation
Refer
to
page
2-1
1
.
4.
Process
tray
section
Outline
Refer
to
page
2-1
2
.
Basic
operations
Refer
to
page
2-1
3
.
Load
operation
Refer
to
page
2-1
4
.
Shift
operation
Refer
to
page
2-1
5
.
Staple
operation
Refer
to
page
2-1
6
.
Bundle
exit
operation
Refer
to
page
2-1
8
.
O
sc
ill
at
io
n
he
ig
ht
d
et
ec
ti
o
n
co
nt
ro
l
Refer
to
page
2-1
8
.
5.
Controller
section
Outline
Refer
to
page
2-1
9
.
Finisher
controller
PWB
Refer
to
page
2-1
9
.
6.
Jam
detection
Jam
detection
Refer
to
page
2-2
0
.
7.
Power
source
Outline
Refer
to
page
2-2
1
.
Protection
function
Refer
to
page
2-2
1
.
T-2-1T-2-1
Click on the first or last page to see other MX-FN14 service manuals if exist.