GE JS998 Series, Техническое обслуживание руководство

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– 61 –
Lower Bake Element Does Not Work
E
n
ter
the s
e
rv
ic
e m
ode
and tur
n
on t
he l
o
w
e
r bak
e
elem
ent.
Is
t
he low
e
r
bak
e elem
ent on?
No
D
is
c
o
nnect
the low
e
r
bak
e
elem
ent.
I
s
240
V
A
C
pr
es
ent
fr
om
the LOR
B
r
e
lay
K
121
C
O
M
to K
17
N
O
c
ontac
ts
?
Ye
s
Is
-
14.0
V
D
C
pr
es
ent
fr
om
the MLB
c
onnec
to
rs
J
4
,
pi
n
7 to J
5
, pin 2?
Ye
s
Is
-
14.0
V
D
C
pr
es
ent
fr
om
the LOR
B
c
onnec
tor
s
J9,
pi
n 7
to
M
L
B
J
3
, pi
n 2?
R
epair
t
he f
ault
y
w
ir
ing f
rom
t
h
e
MLB
a
nd LOR
B
.
No
Ye
s
R
epl
ace
the LOR
B
.
Is
240
V
A
C
pr
es
ent
at
t
he l
o
w
e
r bak
e
elem
ent c
onnec
tor
s
?
R
epl
ac
e t
he l
o
w
e
r
bak
e elem
ent.
R
epair
t
he f
ault
y
w
ir
ing f
rom
the
LOR
B
t
o
t
he l
o
w
e
r bak
e
elem
ent.
Ye
s
No
Ye
s
No
Is
4.6 V
D
C
pr
es
ent fr
om
th
e MLB
c
onnec
to
rs
J
4
,
pi
n
5 to J
5
, pin 2?
No
R
epl
ac
e
the M
L
B
.
Ye
s
Is
4.
6 V
D
C
pr
es
ent
f
rom
t
h
e
LOR
B
c
onnec
to
rs
J
9
, pin 5
to
M
L
B
J
5
, pin 2?
No
Ye
s
R
epair
t
he f
ault
y
w
ir
ing f
rom
the
MLB
t
o
LO
R
B
.
R
epl
ac
e
the LO
R
B
.
Is
240 V
A
C
pr
es
ent
f
rom
the LOR
B
r
e
lay K
121
C
O
M
c
ontac
t t
o
K
17 C
O
M
?
No
Is
240
V
A
C
pr
es
ent
f
rom
t
h
e
LOR
B
r
e
la
y
K
121
C
O
M c
ont
ac
t
to
K
14 N
C
?
R
epair
t
he f
ault
y
w
ir
ing
fr
om
the LOR
B
re
lay K
20 C
o
m
to
K
1
7
N
C
c
ontac
ts
.
Ye
s
Is
240 V
A
C
pr
esen
t fr
om
the LO
R
B
r
e
la
y K
121
C
O
M
c
ont
ac
t to K
14 C
O
M?
Ye
s
Is
-
14.
0
V
D
C
pr
es
ent
fr
om
t
he MLB
c
onnec
to
rs
J
4
,
pi
n
4 to J
5
, pin 2?
No
R
eplac
e
the MLB
.
Ye
s
Is
-
14.
0
V
D
C
pr
es
ent
f
rom
the LOR
B
c
onnec
to
rs
J
9
,
pin 4
to
MLB
J
5
, pin 2?
No
Ye
s
R
epai
r the faul
ty
w
ir
ing fr
om
t
h
e
ML
B
t
o
L
O
R
B
.
R
eplac
e
the LOR
B
.
No
Is
240 V
A
C
pr
es
ent
f
rom
the LOR
B
r
e
lay K
121 C
O
M
c
ontac
t t
o
K
14 C
O
M
?
R
eplac
e R
2
or
r
epa
ir
the faul
ty w
ir
ing fr
om
the
L1 or
L2
input
.
No
Ye
s
No
No
R
eplac
e
the MLB
.