LG NB4530B - Manual (Page 26)

4 Troubleshooting
5 Appendix
Troubleshooting 26
Trouble
shoo
ting
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 MUTE@ or adjust the volume level to cancel the mute function.
No display
y The LCD OFF function is activated.
Press SLEEP to cancel the function.
The remote control
does not work
properly.
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.
The AUTO POWER
function does not
work.
y Check the state of SIMPLINK and turn off SIMPLINK.
y Depending on the connected device by the optical cable, this function may not
operate.
When you sense that
outputted 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.