Troubleshooting - LG DM2520K Owner's Manual

5

Troubleshooting

30 Troubleshooting
Troubleshooting
Problem
No Power.
No picture.
There is little or no
sound.
5
A DVD/CD will not play.
Humming noise heard
while a DVD or CD is
playing.
Radio stations cannot
be tuned in properly.
The remote control
does not work properly.
Correction
Plug the power cord into the wall outlet securely.
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.
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 Repalce with new audio cable.
y Insert a playable disc.(check the disc type, colour system and regional
code)
y Insert a disc.
y Place the disc with the label or printed side facing upwards.
y Enter your password or change the rating level.
y Clean the disc using a soft cloth with outward strokes.
y Move unit and audio components further away from your TV.
y Check the antenna connection and adjust its position.
y Tune to the station manually.
y Preset some radio stations, see page 26 for details.
y The remote control is not pointed at the remote sensor of the unit. Point
the remote control at the remote sensor of the unit.
y The remote control is too far from the unit. Operate the remote control
within about 23 ft (7 m).
y There is an obstacle in the path of the remote control and the unit. Remove
the obstacle.
y The battery in the remote control is exhausted. Replace the battery with
new one.