LG OM4560 Guia Do Utilizador

Página de 38
Troubleshooting
Troubleshooting
33
Troubleshoo
ting
4
Troubleshooting
Problem 
Cause & Solution
The unit does not work 
properly.
 
Turn off the power of this unit and the connected external device (TV, Woofer, 
DVD-player, Amplifier, etc.) and turn it on again.
 
Disconnect the power cord of this unit and the connected external device (TV, 
Woofer, DVD-player, Amplifier, etc.) and then try connecting again.
 
Previous setting may not be saved when device power is shut off.
No Power.
 
The power cord is not plugged in. Plug in the power cord.
 
Check whether electricity failed. 
Check the condition by operating other electronic devices.
No sound.
 
Check whether you select right function. 
Press 
F / WIRELESS BOOM and check the selected function.
The unit does not start 
playback.
 
An unplayable disc is inserted. Check the playable disc.
 
No disc is inserted. Insert a disc.
 
The disc is dirty. Clean the disc. (Refer to page 34)
 
The disc is inserted upside down. 
Place the disc with the label or printed side facing upwards.
Radio stations cannot be 
tuned in properly.
 
The antenna is positioned or connected poorly. 
Connect the antenna securely.
 
The signal strength of the radio station is too weak. 
Tune to the station manually.
 
No stations have been preset or preset stations have been cleared (when tuning 
by scanning preset channels). 
Preset some radio stations, see page 23 for details.
The remote control does 
not work properly.
 
The remote control is too far from the unit. 
Operate the remote control within about 7 m.
 
There is an obstacle in the path of the remote control and the unit. 
Remove the obstacle.
 
The batteries in the remote control are exhausted. 
Replace the batteries with new ones.
No speaker light
 
Check the speaker light effects by pressing 
LIGHTING.
LG Sound Sync does not 
work.
 
Check whether your LG TV supports LG Sound Sync.
 
Check connection of LG Sound Sync.
 
Check sound setting of your TV and this unit.