LG SH2 Manuel D’Utilisation

Page de 26
Troubleshooting
Troubleshooting
20
Troubleshoo
ting
4
Troubleshooting
PROBLEM
CAUSE & CORRECTION
The unit does not 
work properly.
 
y
Turn off the power of this unit and the connected external device (TV, Woofer, 
DVD-player, Amplifier, etc.) and turn it on again.
 
y
Disconnect the power cord of this unit and the connected external device (TV, 
Woofer, DVD-player, Amplifier, 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 unplugged. 
Plug in the power cord.
 
y
Check the condition by operating other electronic devices.
No sound
 
y
Incorrect input source is selected. 
Check the input source and select the correct input source.
 
y
The mute function is activated. 
Press 
 (Mute) or adjust the volume level to cancel the mute function.
 
y
When you are using connection with a external device (set top box, 
Bluetooth 
device etc.), adjust volume level of the device.
No woofer sound
 
y
Connect the unit and the subwoofer. (Refer to the page 11.)
No display 
 
y
The Auto LED Off function is activated. 
Press any button to check the current function or turn off the Auto LED Off 
function.(Refer to the page 13.)
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.
 
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 is exhausted. 
Replace the batteries with new one.
The AUTO POWER 
function does not 
work.
 
y
Check connection of the external device such as TV, DVD/Blu-Ray player or 
Bluetooth device.
 
y
Depending on the connected device, this function may not operate.
LG Sound Sync does 
not work.
 
y
Check whether your LG TV supports LG Sound Sync.
 
y
Check connection of LG Sound Sync (Optical or wireless).
 
y
Check sound setting of your TV and this unit.