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Standard Repair Process
Error
symptom
Check outlet
Check A/C cord
Check for all 3- phase
power out
Fix A/C cord & Outlet
and check each 3
phase out
B. Power error
Off when on, off while viewing, power auto on/off
N
Error?
Y
Established
date
Revised date
CPU
Abnormal
Abnormal
1
7
Normal?
Replace Main B/D
Replace Power B/D
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Y
End
N
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