Daewoo DTY-25G1, Instruction Manual

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TROUBLESHOOTING
16
Sometimes some performance problems can be easily solved by checking seemingly apparent
but often overlooked possibilities. Before asking for service, to check these items could save your
time and money.
SYMPTOM CHECK
No picture or sound. •Check the TV set is plugged in.
•Check the volume, Brightness and Contrast controls are
set to the minimum positions.
Picture is OK, but No •Check the Volume control is set to the minimum
Sound position.
Sound is OK, but No •Check the Brightness and Contrast controls are
Picture set to the minimum position.
No Color •Check the Color control is set to the minimum position.
Excessive noise in picture •Check the Antenna Cable is broken or disconnected or
damaged.
Diagonal stripes appear •It may be affected by interfering signal. (ex. from
on picture nearby amateur radio transmitter or another TV set.)
•The interference can be reduced to some extent by
adjusting the direction or height of the antenna.
(If the twin lead antenna cable is used, replace it with a
coaxial cable.)
Picture has "Snow" •Check the Antenna cable is broken or disconnected or
damaged.
•Small dot on the screen caused by a weak aerial signal.
Ghost images appear. •Check the Antenna direction has changed after storm or
strong wind etc..
•Ghost images are caused by a signal reflected from a
hill or large building etc..
•The direction or height of the antenna should be chosen
well in order to minimize the ghost images.