LG NB2540 Owners Manual - English - Page 21

Troubleshooting - sound bar system

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Troubleshooting Troubleshooting 21 PROBLEM No Power No sound No woofer sound CAUSE & CORRECTION yy The power cord is unpluged. Plug in the power cord. yy Check the condition by operating other electronic devices. yy Incorrect input source is selected. Check the input source and select the correct input source. yy The mute function is activated. Press @ i oroardajdujsutstthtehevovloulmume elelveevletlotocacnacnecletlhtehemmutuetefufnucntciotino.n. yy Unit and subwoofer are disconnected. Connect the unit and the subwoofer. (Refer to the page 13.) yy The remote control is too far from the unit. Operate the remote control within about 7 m (23 ft). The remote control yy There is an obstacle in the path of the remote control and the unit. does not work properly. Remove the obstacle. yy The batteries in the remote control is exhausted. 4 Replace the batteries with new one. Troubleshooting The AUTO POWER function does not work. yy Depending on the connected device, this function may not operate. When you feel the output sound of the unit is low. Check the details below and adjust the unit according to them. yy Switch [ON] state of DRC function to [OFF] by using remote controller. yy With the sound bar connected with TV, change the AUDIO DIGITAL OUT setting on TV Setup Menu from [PCM] to [AUTO] or [BITSTREAM]. yy With the sound bar connected with Player, change the AUDIO DIGITAL OUT setting on Player Setup Menu from [PCM] to [PRIMARY PASS-THROUGH] or [BITSTREAM]. yy Change Audio DRC setting on Player setup menu to [OFF] state.

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Troubleshooting
21
Troubleshooting
4
Troubleshooting
PROBLEM
CAUSE & CORRECTION
No Power
y
The power cord is unpluged.
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
@
or adjust the volume level to cancel the mute function.
No woofer sound
y
Unit and subwoofer are disconnected.
Connect the unit and the subwoofer. (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 (23 ft).
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
Depending on the connected device, this function may not operate.
When you feel the
output sound of the
unit is low.
Check the details below and adjust the unit according to them.
y
Switch [ON] state of DRC function to [OFF] by using remote controller.
y
With the sound bar connected with TV, change the AUDIO DIGITAL OUT setting
on TV Setup Menu from [PCM] to [AUTO] or [BITSTREAM].
y
With the sound bar connected with Player, change the AUDIO DIGITAL OUT
setting on Player Setup Menu from [PCM] to [PRIMARY PASS-THROUGH] or
[BITSTREAM].
y
Change Audio DRC setting on Player setup menu to [OFF] state.
Press
i
or adjust the volume level to cancel the mute function.