Troubleshooting - LG CMS2521F Owner's Manual

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Troubleshooting

Troubleshooting
Problem
No Power.
No sound.
The unit does not start
playback.
Radio stations cannot
be tuned in properly.
The remote control
does not work properly.
CM2520-FU.ARUSLLK_eng.indd 17
Cause & Correction
• The power cord is not plugged in. Plug in the power cord.
• Check whether electricity failed.
Check the condition by operating other electronic devices.
• Check whether you select right function.
Press FUNCTION and check the selected function.
• Speaker cables are not connect correctly.
Connect the speaker cables correctly.
• The volume is set to minimum.
Use the volume controller to adjust the volume.
• 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 page 19)
• The disc is inserted upside down.
Place the disc with the label or printed side facing upwards.
• The antenna is positioned poorly. Adjust its position.
• 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 14 for details.
• The remote control is not pointed at the remote sensor of the unit.
Point the remote control at the remote sensor of the unit.
• The remote control is too far from the unit.
Operate the remote control within about 16 ft (5 m).
• There is an obstacle in the path of the remote control and the unit.
Remove the obstacle.
• The battery in the remote control is exhausted.
Replace the battery with new one.
Troubleshooting 17
2012-05-11 4:25:16
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