Ricoh JP3000, Service Manual, Page: 461 / 693

Det
a
iled
De
s
c
ri
ptions
TIMING CHART
SM 6-39 C231/C237/C238
(1) Press th
e St
art key
(2
) Th
e cl
a
m
per
mo
tor
t
u
rn
s to
op
en
the
cl
am
per
.
(3
) W
hen th
e
c
lam
pe
r is
o
p
e
n
, t
h
e
ma
s
te
r
e
je
c
t
m
o
to
r tu
rn
s
on
f
o
r 1
.0
se
c
o
n
d
,
th
en
th
e
c
lam
pe
r c
lo
s
e
s
.
(4
) W
hen th
e
c
lam
pe
r is
c
lo
s
ed
, th
e
ma
s
te
r e
je
c
t mo
to
r
a
n
d
t
h
e
m
a
in
m
o
to
r t
u
rn
on
.
(5
) W
hen th
e
d
ru
m
is
a
t
th
e
fe
ed
s
ta
rt
t
im
in
g
s
e
n
s
o
r
p
o
s
it
ion
p
lu
s
4
3
d
e
g
re
e
s
, t
h
e
ma
s
te
r
e
je
c
t mot
o
r an
d
th
e
m
a
in
mot
o
r tur
n
o
ff
, th
e pr
ess
u
re
pl
ate m
o
tor
t
u
rn
s o
n
to
pr
ess t
he
ej
ect
ed m
a
st
er
a
nd t
he cl
a
m
per
mot
o
r
tur
n
s
on t
o
o
pen
th
e
c
lam
pe
r.
(6
) Af
te
r 12
.0 se
con
d
s
, th
e p
re
s
s
u
re
p
late
mo
to
r tu
rn
s
off.
(7
) Th
e
machi
n
e i
n
it
ia
liz
es th
e sca
nner
.
(8) W
hen t
he
m
a
st
er
fe
ed motor has
fe
d t
he
m
a
s
ter 64
.1
mm
, t
he
m
o
tor st
ops
and
the scanner st
arts to scan.
(9
) Af
te
r scan
n
in
g
5 mm
,
th
e ma
ste
r
fe
e
d
mo
to
r turn
s on
.
(1
0
) W
hen th
e
m
a
s
te
r
fe
e
d
mot
o
r ha
s
f
e
d
th
e
m
a
st
e
r 21
.7
mm
, th
e
c
la
m
p
e
r c
lo
s
e
s
, an
d
th
en
t
h
e
d
rum
rot
a
te
s
a
t re
gu
la
r
in
te
rv
a
ls.
(11)
Th
e dr
u
m
st
ops
at t
he m
a
ster
ej
ect p
o
si
ti
on se
ns
or
.
(1
2
) W
hen th
e
m
a
s
te
r
fe
e
d
mot
o
r ha
s
f
e
d
th
e
m
a
st
e
r 5
5
0
mm
in
a
ll,
t
h
e m
a
s
te
r
fe
ed
m
o
to
r s
to
p
s
, an
d
th
e
cu
tt
e
r c
u
ts
th
e
m
a
st
er.