Troubleshooting
General
Problem Cause & Solution
The unit does not work
properly
y
Turn off the power of this unit and the connected external device (TV, Woofer,
DVD-player, Amplier, etc.) and turn them on again.
y
Disconnect the power cord of this unit and the connected external device (TV,
Woofer, DVD-player, Amplier, etc.) and then try connecting again.
y
Previous setting may not be saved when device power is shut off.
No Power
y
The battery is discharged. Recharge the battery.
y
When you operate the unit by only using a battery, check whether the
Battery ON / OFF switch is on (ON).
y
The power cord is not plugged in. Plug in the power cord.
y
Check whether electricity failed.
Check the condition by operating other electronic devices.
No sound
y
Check whether you select right function.
Press function button and check the selected function.
Radio stations cannot be
tuned in properly
y
The antenna is positioned poorly.
Adjust the angle and direction for better reception.
y
The signal strength of the radio station is too weak.
Tune to the station manually.
y
No stations have been preset or preset stations have been cleared (when tuning
by scanning preset channels).
Preset some radio stations, see page 26 for details.
No speaker light
y
Check the speaker light effects by pressing LIGHTING on the unit.
LG Sound Sync does not
work
y
Check whether your LG TV supports LG Sound Sync.
y
Check connection of LG Sound Sync.
y
Check sound setting of your TV and this unit.
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