LG LAEC015 Service Manual page 34

Standard Repair Process
AIO136
Error
LED SIGNAGE symptom
Error Alarm
D. Function Error
Error Alarm on the "Dashboard" of LED Assistant
Check the Dashboard and find the spot of the
problem
OR
OR
9
Established
date
Revised date
If there is an Error alarm in the
"LED Module" section,
Replace LDM
If there is an Error alarm in the
"Receiver Card" section,
Replace HUB board
If there is an Error alarm in the
"System Controller" section,
Replace Main board, FPGA board
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