Sa
m
sung
E
l
e
c
troni
c
s
1
0-
5
10-2-4 When the Up/Down, Left/Right, Grill louver motor does not operate (Initial Diagnosis)
(Not displayed)
1. Ch
e
ckl
ist
:
1) I
s
t
h
e
in
p
ut
p
o
w
er
v
o
l
tage
nor
m
a
l?
2
) I
s
t
h
e
Up/D
o
w
n
l
ou
v
er
m
otor
p
ro
p
er
ly c
onne
c
te
d w
it
h
t
h
e
c
onne
c
tor
? (CN61, CN6
2
, CN63)
2
. T
rou
bl
es
h
ooting
p
ro
c
e
d
ure
NO
Y
ES
Ex
ch
ange
t
h
e
PBA
N
or
m
a
l
Y
ES
NO
NO
NO
I
s
t
h
e
c
onne
c
te
d l
ou
v
er
w
ire
?
I
s
t
h
e
l
a
m
p bl
in
k
ing
?
Y
ES
Y
ES
C
onne
c
t
t
h
e
w
ire
PBA
to
l
ou
v
er
m
otor
Ch
e
ck
t
h
e
as
in
t
h
e
p
ro
c
e
d
ure
.
N
o
p
o
w
er
.
I
s
t
h
e
v
o
l
tage
ch
angea
bl
e
at
t
h
e
p
in
#
2
~#5
o
f CN61,
CN6
2
, CN63
(l
ou
v
er
c
onne
c
tor
)?
D
oes
o
p
eration
start
wh
en
s
w
ing
b
utton
o
f
t
h
e
re
m
ote
c
ontro
l
unit
p
us
h
e
d?
Up/D
o
w
n
l
ou
v
er
m
otor
is
f
au
l
t
y.
U
n
pl
ug
t
h
e
p
o
w
er
c
or
d
an
d pl
ug
it
a
f
ter
3
0se
c
on
d
s
l
ater
.
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