Troubleshooting - LG KD450 Owner's Manual

KD450 BVNMLLK ENG 8642 2/5/10

Troubleshooting

PROBLEM
No power
No picture
There is little or no sound
The DVD picture quality is poor
A DVD/CD will not play
Humming noise heard while a
DVD or CD is playing
The remote control doesn't
work well / at all
2:23 PM Page 17
CAUSE
The power cord is disconnected.
The TV is not set to receive the DVD signal.
The video cables are not connected securely.
Equipment connected via the audio cable is not set to
receive DVD signal output.
The audio cables are not connected to the speakers or
receiver securely.
The audio cables are damaged.
The disc is dirty.
No disc is inserted.
An unplayable disc is inserted.
The disc is inserted upside down.
The menu is open on screen.
There is a parental lock which prevents the playback of DVDs
with a certain rating.
The disc is dirty.
The DVD karaoke recoder is located too close to the TV, caus-
ing feedback.
The remote is not pointed directly at the DVD karaoke recoder.
The remote is too far from the DVD karaoke recoder .
There is an obstacle in the path between the remote control
and the unit.
The battery in the remote control are flat.
CORRECTION
Plug the power cord into the wall outlet securely.
Select the appropriate video input mode on the TV so the pic-
ture from the DVD karaoke recoder appears on the TV screen.
Connect the video cables securely to both the TV and DVD
karaoke recoder .
Select the correct input mode of the audio receiver so you can
hear the sound from the DVD karaoke recoder .
Connect the audio cables into the connection terminals cor-
rectly.
Replace with a new audio cable.
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.
Press SETUP to close the menu screen.
Enter your password or change the rating level.
Clean the disc using a soft cloth with outward strokes.
Move DVD karaoke recoder and audio components further
away from your TV.
Point the remote directly at the unit.
Use the remote within 23 feet (7m) of the DVD karaoke recoder .
Remove the obstacle.
Replace the batteries with new ones.
17 17