TROUBLE SHOOTING GUIDE
No power
(LED indicator off)
: [A] PROCESS
Check 24V, 12V, 5,2V
of Power B/D
Check short of Main B/D
or Change Power B/D
Fail
Pass
Check Output of
Fail
Check short of IC701, IC702, IC704
Re-soldering or Change defect
Fail
Pass
Change IC701, IC702, IC704
Pass
.
Change LED Assy
Pass
Check LED Assy
Fail
Check P201 Connector
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