LG LAEC015-GN Owner's Manual page 50

48
The adapter board problems
•
The abnormal module position of LDM is not bright, the state of the adapter board in the corresponding
position is work abnormally.
Inspection: Replace the adapter board in the corresponding position.
The receiver board problems
•
The abnormal module position of DMM is not bright, the state of the receiver board in the corresponding
position is work abnormally.
Inspection: Replace the receiver board in the corresponding position. And resends the receiver card
parameter to all receiver cards or sends to the specified receiver card.