LG CM8450 Owner's Manual page 34

34 Troubleshooting
Problem
The remote control does
not work properly.
LG Sound Sync does not
work.
4
y The remote control is too far from the unit.
Operate the remote control within about 23 ft (7 m).
y There is an obstacle in the path of the remote control and the unit.
Remove the obstacle.
y The batteries in the remote control are exhausted.
Replace the batteries with new ones.
y Check whether your LG TV supports LG Sound Sync.
y Check connection of LG Sound Sync.
y Check sound setting of your TV and this unit.
Cause & Solution