GE JS998 Series, Техническое обслуживание руководство

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– 65 –
Lower Door Latch Does Not Work
E
n
te
r t
h
e s
e
rvi
c
e m
ode an
d
se
t th
e
lo
w
e
r la
tch
to
lo
ck.
Is
th
e
l
o
w
e
r l
a
tch
lo
ck
ed
?
No
Ye
s
D
is
c
onnec
t t
he l
a
tc
h m
o
to
r c
onnec
to
rs
.
Is
120 V
A
C pre
s
e
n
t f
rom
t
he LORB
re
la
y
K15 NO c
ont
ac
t t
o
AC I
N
(NT)?
Is
120 V
A
C pres
ent
f
rom
th
e
LOR
B
rel
a
y K
15 NO
c
ont
ac
t t
o
t
he EMI
f
ilt
er
b
oard I
N
2 c
ont
ac
t?
Ye
s
Is
120 V
A
C pre
s
e
n
t f
rom
the LORB re
lay K
15 NO
c
ont
ac
t
to
t
he E
M
I f
ilt
er
board OUT2 c
o
n
tac
t?
Yes
Is
120 V
A
C pr
es
ent
f
rom
th
e pos
it
iv
e
t
o
negat
iv
e
la
tc
h m
o
to
r c
o
nt
ac
ts
?
Yes
R
e
p
lac
e th
e
la
tch
mo
to
r.
Is
120
VA
C
pres
ent
f
rom
t
he LORB
rel
a
y
K
1
5
C
O
M
co
n
ta
c
t
to
A
C
IN
(
N
T
)?
Ye
s
Is
0 V
D
C
pr
es
ent
f
rom
t
h
e
LORB
c
onnec
to
rs
J
4
, p
in
13
to
M
P
B
J
5
, pi
n 2?
Ye
s
No
No
Is
120 VA
C pres
ent
f
rom
t
he E
M
I f
ilt
er
bo
ard OUT1 c
ont
ac
t
to
AC I
N
(NT)?
R
e
pai
r t
he f
a
u
lt
y
w
ire bet
w
een
LORB
K15 an
d t
he E
M
I f
ilt
er
board
OU
T
1 c
ont
ac
t.
Ye
s
No
Is
120 VA
C pres
ent
f
rom
t
he E
M
I f
ilt
er
bo
ard I
N
1 c
ont
ac
t t
o
AC I
N
(NT)?
R
e
p
lac
e
t
he EMI
fi
lt
er b
oard.
Ye
s
Repai
r t
h
e
f
aul
ty
L1 i
nput
w
ire t
o
t
he E
M
I f
ilt
er boar
d
IN
1 c
ont
ac
t.
No
R
epl
ac
e
the LORB.
Repl
ac
e
the M
L
B
.
No
No
No
Repai
r t
h
e f
aul
ty
NT i
nput
w
ire t
o
the EMI
f
ilt
er boar
d I
N
2
c
ont
ac
t.
Repl
ac
e t
h
e
E
M
I f
ilt
er boa
rd.
R
epl
ac
e
the pl
unger s
w
it
c
h
or r
epai
r
th
e
f
aul
ty
w
ire
f
rom
t
h
e EM
I f
ilt
er
board
O
U
T
2
c
o
n
ta
c
t to
th
e
m
o
to
r la
tch
.
Yes