LG DM5660K User Manual Page 36

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  • TROUBLESHOOTING
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5 Troubleshooting
Troubleshooting36
Troubleshooting
5
Troubleshooting
PROBLEM CORRECTION
The unit does not work properly
y
Turn off the power of this unit and the connected external device (TV,
Woofer, DVD-player, Amplier, etc.) and turn it on again.
y
Disconnect the power cord of this unit and the connected external
device (TV, Woofer, DVD-player, Amplier, etc.) and then try connecting
again.
y
Previous setting may not be saved when device power is shut off.
No power
y
Plug the power cord into the wall outlet securely.
y
Check whether electricity failed.
Check the condition by operating other electronic devices.
No picture
y
Select the appropriate video input mode on the TV so the picture
from the unit appears on the TV screen.
y
Connect the video cables securely to both the TV and unit.
There is little or no sound
y
Select the correct input mode of the unit so you can hear the sound
from the unit.
y
Connect the audio cables into the connection terminals correctly.
y
Replace with a new audio cable.
The DVD picture quality is poor
y
Clean the disc using a soft cloth with outward strokes.
A DVD/CD will not play
y
Insert a disc.
y
Insert a playable disc (Check the disc type, colour system and
regional code).
y
Place the disc with the label or printed side facing upwards.
y
Enter your password or change the rating level.
Humming noise heard while a DVD or
CD is playing
y
Clean the disc using a soft cloth with outward strokes.
y
Move unit and audio components further away from your TV.
Radio stations can’t be tuned in
properly
y
Check the antenna and adjust its position.
y
Tune to the station manually.
y
Preset some radio stations, see page 26 for details.
The unit does not start playback
y
An unplayable disc is inserted. Check the playable disc.
y
No disc is inserted. Insert a disc.
y
The disc is dirty. Clean the disc. (Refer to page 38)
y
The disc is inserted upside down.
Place the disc with the label or printed side facing upwards.
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