LG CM4320 User Manual download pdf (Page 21)

4 Troubleshooting

Troubleshooting 21

Troubleshooting

Problem Cause & Correction

No Power.

The power cord is not plugged in. Plug in the power cord.

Check whether electricity failed.

Check the condition by operating other electronic devices.

No sound.

Check whether you select right function.

Press FUNCTION and check the selected function.

If not, connect speaker cables correctly.

Speaker cables connected correctly.

The unit does not start

playback.

An unplayable disc is inserted. Insert a playable disc.

No disc is inserted. Insert a disc.

The disc is dirty. Clean the disc. (Refer to the 25 page)

The disc is inserted upside down.

Place the disc with the label or printed side facing upwards.

Radio stations cannot

be tuned in properly.

The antenna is positioned or connected poorly.

Connect the antenna securely.

The signal strength of the radio station is too weak.

Tune to the station manually.

No stations have been preset or preset stations have been cleared (when

tuning by scanning preset channels).

Preset some radio stations, see page 16 for details.

The remote control

does not work properly.

The remote control is too far from the unit.

Operate the remote control within about 23 ft (7 m).

There is an obstacle in the path of the remote control and the unit.

Remove the obstacle.

The batteries in the remote control are exhausted.

Replace the batteries with new ones.

CM4420-AU_DKENHLK_ENG.indd 21 2012-09-11  5:39:15

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LG CM4320 User Manual Page 21