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Standard Repair Process
Error
symptom
☞A8
Check
Power
Power Indicator
LED On?
. Stand-By: Red or Turn On
. Operating: Turn Off
Check Power cord
was inserted properly
Normal?
Close
B. Power error
Y
N
☞A9
N
Check Power
ST-BY 7.8V
Y
No power
DC Power on
by pressing Power Key
On Remote control
☞A9
Measure each output
Y
voltage of Power B/D
Normal
voltage?
Y
N
Replace Power
B/D
Replace Power B/D
6
Established
date
Revised date
☞A9
N
Normal
Check Power
On '"High"
operation?
Y
Y
Normal
Replace Main B/D
voltage?
N
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Only for training and service purposes.
6/18
Y
Replace
OK?
Power B/D
N
Replace Main B/D
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