Daewoo KR25G5-MT, Instruction Manual, Page: 16 / 23

15
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 Sound • Check the Volume control is set to the mini
mum position.
Sound is OK, but No Picture • Check the Brightness and Contrast controls
are set to the minimum position.
No Colour • Check the Colour control is set to the minimum
position.
Excessive noise in picture • Check the Antenna Cable is broken or discon-
nected or damaged.
Diagonal stripes appear on • It may be affected by interfering signal.
picture (ex. from 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.
TROUBLESHOOTING