LG LAC7800R User Manual download pdf (Page 19)

CAR CD/MP3/WMA Receiver 19

Troubleshooting

Symptom Cause Correction

Power doesn’t turn on / The

unit doesn’t operate.

No sound is heard / The

volume level will not rise.

There’s audio skipping.

The playback is not possi

ble.

The unit does not operate

correctly even when the

appropriate remote

control buttons are pressed.

Leads and connectors are not properly.

The fuse is blown.

Noise and other factors are causing the

built-in microprocessor to operate incorrectly.

Cables are not connected correctly.

This unit is not firmly secured.

The disc is dirty.

The loaded disc is of a type this unit cannot

play.

Battery power is low.

Confirm once more that all connections are

correct.

Rectify the problem that caused the fuse to

blow, and then replace it. Be very sure to

install the correct fuse with the same rate.

Turn the unit off and then on.

Connect the cables correctly.

Secure this unit firmly.

Clean disc.

Check what type the disc.

Load new battery.

General

CD

Remote

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