Samsung SF3000 Service Manual page 47

Troubleshooting
7-2. Check Power Supply
START
Check
Y
Power Cord
Continuity
N
Replace Cord
7-2
Y
Power cord
connected?
N
Connect as required
Y
Fuse OK?
N
Replace Fuse
Check AC
socketvoltage
END
Y
Q1 OK ?
N
Replace Q1
Remove short
Y
220 ~ 240 VAC?
N
Notify customer
Y
R8 Short ?
N
END
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