GE JS998 Series, Technical Service Manual

Page: 54 / 77

– 54 –
Latch Motor Does Not Work
E
n
te
r t
h
e ser
v
ice m
o
de
a
n
d
s
e
t
th
e
la
tch
to
lo
ck
.
Do
es
t
h
e l
a
tc
h l
o
c
k
?
D
is
c
on
ne
c
t t
h
e
c
o
nn
ec
to
r
o
n
t
h
e m
o
to
r
la
tc
h.
Is
1
2
0
VA
C
p
re
s
e
n
t fr
o
m
th
e
M
P
B
r
e
la
y
K
2
N
O
co
n
ta
c
t to
AC
IN
(
N
T
)?
Ye
s
No
Is
120
V
A
C
p
resen
t f
rom
t
h
e
M
P
B
re
la
y
K
2
N
O
c
o
n
ta
c
t to
th
e
EM
I
fi
lt
er
bo
ar
d I
N
2
c
o
nt
ac
t?
Ye
s
Is
120
V
A
C
p
resen
t f
rom
t
h
e
M
P
B
re
la
y
K
2
N
O
c
o
n
ta
c
t to
th
e
EM
I
fi
lt
er
bo
ar
d O
U
T
2
c
o
nt
act
?
Ye
s
Is
1
2
0
V
A
C
p
resen
t f
rom
t
he
M
P
B
re
lay
K
2
N
O
c
o
n
ta
c
t t
o
t
h
e
mo
to
r la
tc
h
?
Ye
s
Is
1
2
0
VA
C
p
re
s
e
n
t fr
o
m
th
e
p
o
s
itiv
e
con
tact
t
o
t
h
e
ne
ga
ti
ve
con
tact
o
f
th
e
mo
to
r l
a
tc
h
?
Ye
s
Re
pl
ace t
h
e
mo
to
r l
a
tc
h
.
Is
12
0
V
A
C
p
res
en
t
fr
om
th
e
M
P
B re
la
y
K2
C
O
M
c
o
n
ta
c
t
to
A
C
IN
(
N
T)
?
Ye
s
Is
0
V
D
C
p
resen
t f
rom
th
e
M
L
B
c
o
nn
ec
to
rs
J3,
pi
n 1
4
t
o
J5,
pi
n 2
?
Ye
s
No
Is
12
0 V
A
C p
re
s
en
t f
rom
th
e
E
M
I fi
lte
r b
o
a
rd
O
U
T1
co
n
ta
c
t to
AC
IN
(
N
T
)?
No
Is
1
2
0
VA
C
p
re
s
e
n
t fr
o
m
th
e
E
M
I f
ilt
er
bo
ar
d
IN
1
c
o
n
ta
c
t t
o
A
C
IN
(
N
T)
?
No
R
e
p
a
ir
th
e
f
a
u
lty
w
ir
in
g
fr
o
m
L
1
in
p
u
t to
th
e
EM
I
fi
lt
er
bo
ar
d
.
R
e
p
a
ir
th
e
fa
u
lty
w
ir
in
g
fr
o
m
N
T
in
p
u
t to
th
e
E
M
I fil
te
r b
o
a
rd
.
No No
Re
pl
ace t
he
E
M
I
fi
lt
er
bo
ar
d.
R
e
p
a
ir
t
h
e f
aul
ty
w
ir
ing
fr
o
m
th
e
E
M
I fil
te
r b
o
a
rd
to
th
e
mo
to
r la
tc
h
.
No
R
e
p
a
ir
th
e
f
a
u
lty
w
ir
in
g
fr
o
m
th
e
M
L
B r
e
la
y K2
NO
co
n
ta
c
t
to
th
e
mo
to
r la
tch
.
No
No
Re
pl
ac
e
th
e
M
L
B
.
Re
pl
a
c
e
th
e
M
P
B.
R
e
p
a
ir
t
h
e
fa
u
lty
w
ir
in
g
fr
o
m
th
e
M
P
B r
e
la
y
K2
C
O
M
c
o
n
ta
c
t
to
t
h
e
E
M
I f
ilt
er
bo
ard
.
Ye
s
R
e
p
lac
e t
h
e
E
M
I
fi
lt
er
bo
ar
d.
Ye
s
Ye
s