Troubleshooting; General - LG LK72B Owner's Manual

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Troubleshooting

Troubleshooting

General

Problem
The unit does not work
properly
No Power
No sound
4
Radio stations cannot be
tuned in properly
The remote control does
not work properly
y Turn off the power of this unit and the connected external device (Woofer,
DVD-player, Amplifier, etc.) and turn them on again.
y Disconnect the power cord of this unit and the connected external device
(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 not plugged in. Plug in the power cord.
y Check whether electricity failed.
Check the condition by operating other electronic devices.
y Check whether you select right function.
Press function button and check the selected function.
y Check to see if the Speakers are connected correctly. Speaker cables connected
correctly.
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 18 for details.
y The remote control is too far from the unit.
Operate the remote control within about 7 m (23 feet).
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 are exhausted.
Replace the batteries with new ones.
Cause & Solution