LG Electronics LF-U850 Maintenance and Service, Troubleshooting, Symptom Cause Correction

Page 17

Troubleshooting

Symptom

Cause

 

Correction

 

 

 

No power.

• The power cord is disconnected.

• Plug the power cord into the wall

 

 

 

outlet securely.

No sound.

• The power of the external source

• Switch on the external source

 

equipment is switched off.

 

equipment.

The unit does

• No disc is inserted.

Insert a disc.

not start play-

• An unplayable disc is inserted.

• Insert a playable disc.

back.

 

 

 

• The disc is placed upside down.

• Place the disc with the playback side

 

 

 

 

down.

 

 

 

 

• The disc is not placed within the guide.

• Place the disc on the disc tray

 

 

 

correctly inside the guide.

 

 

 

 

 

• The disc is dirty.

Clean the disc.

 

 

 

 

• The Remote Control is not pointed at

• Point the Remote Control at the

The Remote

the remote sensor of the unit.

 

remote sensor of the unit.

Control does not

• The Remote Control is too far from the

• Operate the Remote Control

work properly.

unit.

 

within about 23 ft (7 m).

 

• There is an obstacle in the path of the

Remove the obstacle.

 

remote control and the unit.

 

 

 

• The batteries in the remote

• Replace the batteries with new ones.

 

control are exhausted.

 

 

Maintenance and Service

17

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Contents Micro Audio System Regulatory Information FCC Part Title Important Safety InstructionsContents Introduction Symbols Used in this ManualIntroduction CD Door Display Window Front / Rear PanelRemote Control Operation Range Remote ControlRemote Control battery installation Speaker System Connection InstallationAntenna Aerial Connections Auxiliary FunctionOperation Title Operation Installation titleAudio Adjustment Auto Function Selection Setting the ClockUsing the Sleep Function Title Title Operation Operation TimerTo cancel or check the timer Listening to the Radio Presetting the Radio StationsCD Playback To check MP3 file information About MP3/WMARepeat Moving to other cards Operation OperationUSB Function Cleaning the Unit Maintenance and ServiceShipping the Unit Service Symptom Cause Correction Maintenance and ServiceTroubleshooting Reference SpecificationsLG Electronics, Inc Limited Warranty USA