Troubleshooting - LG NB3531A Owner's Manual

Troubleshooting

PROBLEM
No Power
No sound
No woofer sound
Display window is
dark.
The remote control
does not work
properly.
The Auto power on/
off function does not
work.
NB3531A-NB_DHKGLLK_ENG_2485.indd 21
CAUSE & CORRECTION
y The power cord is unplugged.
Plug in the power cord.
y Check the condition by operating other electronic devices.
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 The power cord of woofer is not connected.
Plug the power cord into the wall outlet securely.
y Pairing between the unit and woofer gets disconnected.
Connect the unit and woofer. (Refer to the page 11.)
y The Dimmer or the Sleep function is activated.
Press SLEEP to cancel the function.
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 is exhausted.
Replace the batteries with new one.
y Depending on the connected device by the optical cable, this function may not
operate.
Troubleshooting 21
2013-10-30 11:02:33
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