Troubleshooting - LG SJ1 Owner's Manual

20

Troubleshooting

Troubleshooting
General
PROBLEM
The unit does not
work properly.
No Power
4
No sound
The remote control
does not work
properly.
The AUTO POWER
function does not
work.
The unit does
not connect with
Bluetooth device
y Turn off the power of this unit and the connected external device
(TV, Woofer, DVD-player, Amplifier, etc.) and turn them 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.
y The power cord is unplugged.
Plug in the power cord.
y Check whether electricity failed.
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 When you are using connection with an external device
(set top box, Bluetooth device etc.), adjust volume level of the device.
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.
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.
y Turn off the Bluetooth connection lock function. (Page :18)
CAUSE & CORRECTION