manual

4 Troubleshooting
Troubleshooting32
Troubleshooting
4
Troubleshooting
Problem Cause & Solution
The unit does not work
properly.
y Turn off the power of this unit and the connected external device (TV, Woofer,
DVD-player, Amplier, etc.) and turn them on again.
y Disconnect the power cord of this unit and the connected external device (TV,
Woofer, DVD-player, Amplier, etc.) and then try connecting again.
y Previous setting may not be saved when device power is shut off.
No Power.
y The power cord is not plugged in. Plug in the power cord.
y Check whether electricity failed.
Check the condition by operating other electronic devices.
No sound.
y Check whether you select right function.
Press function button and check the selected function.
The remote control does
not work properly.
y The remote control is too far from the unit.
Operate the remote control within about 7 m (23 feet).
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.
No speaker light.
y Check the light effects by pressing LIGHTING.
LG Sound Sync does not
work.
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.