Samsung AQV09NSD Service Manual page 75

12-2-10 Fan error
1 . C h e c kl i s t :
1 ) Is n ' t th e f a n lo c ked?
2) Is th e se n sor pla c ed c orre
3) Does th e bo th t erm in al o
4 ) Is th e res i s t a nc e value o f se
2. Troubles h oo tin g pro c edure
Is n ' t th e Fa n lo
Yes
Is th e c o nn e ct or c o nn e ct
Yes
Is th e c olor o f Fa n w i re ma
Yes
Samsu n g Ele ct ro nic s
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ct ly?
f se n sor sa ti s f y th e res i s t a nc e value
n sor c o nn e cti o n pull_up c orre ct
c ked?
No
ed c orre ct ly?
tch ed c orre ct ly?
No
in a cc orda nc e w ith t empera t ure?
?
Remove th e Fa n lo c k
No
Co nn e ct th e c o nn e ct or
No
Ex ch a n ge th e Fa n.
Ex ch a n ge th e PCB .
Troubleshooting
.
.
Normal opera ti o n
Ex it
1 2 -1 2