Troubleshooting - LG MDS715 Owner's Manual

6

Troubleshooting

PROBLEM
No power The power cord is disconnected.
The TV is not set to receive the DVD signal.
No picture
The video cables are not connected
securely.
Equipment connected via the audio cable is
not set to receive DVD signal output.
There is little or
The audio cables are not connected to the
no sound
speakers or unit securely.
If not, connect speaker cables correctly.
The DVD picture
The disc is dirty.
quality is poor
No disc is inserted.
An unplayable disc is inserted.
A DVD/CD will
The disc is inserted upside down.
not play
There is a parental lock which prevents the
playback of DVDs with a certain rating.
Humming noise
The disc is dirty.
heard while a
The unit is located too close to the TV,
DVD or CD is
causing feedback.
playing
The antenna is positioned or connected
poorly.
Radio stations
The signal strength of the radio station is
can't be tuned
too weak.
in properly
No stations have been preset or preset
stations have been cleared (when tuning by
scanning preset channels).
The remote is not pointed directly at the
unit.
The remote
The remote is too far from the unit.
control doesn't
There is an obstacle in the path between the
work well / at all
remote control and the unit.
The battery in the remote control are flat.
MDS715-A5U_DPERLLK_ENG_4643.indd41 41
CAUSE
Troubleshooting
CORRECTION
Plug the power cord into the wall outlet
securely.
Select the appropriate video input mode
on the TV so the picture from the unit
appears on the TV screen.
Connect the video cables securely to
both the TV and unit.
Select the correct input mode of the unit
so you can hear the sound from the unit.
Connect the audio cables into the
connection terminals correctly.
Speaker cables connected correctly.
Clean the disc using a soft cloth with
outward strokes.
Insert a disc.
Insert a playable disc (check the disc
type, colour system and regional code).
Place the disc with the label or printed
side facing upwards.
Enter your password or change the
rating level.
Clean the disc using a soft cloth with
outward strokes.
Move unit and audio components
further away from your TV.
Check the antenna connection and
adjust its position.
Attach an external aerial if necessary.
Tune to the station manually.
Preset some radio stations, see page 
for details.
Point the remote directly at the unit.
Use the remote within  feet ( m) of
the unit.
Remove the obstacle.
Replace the battery with new ones.
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2010-04-05 ¿ÀÈÄ 3:05:31