10. Before you request for repair
Phenomena below are not necessarily mean failure with TV set. Please check following
methods before you request for repair.
Phenomena
No picture, no sound
No image
No sound
Dark picture
Unclear or unstable image
Superposed image
Snowstorm
Achromatic or flashing color
Upside down or lateral inverted
picture
P-10
Possible Causes
Improper connection with AC adapter or Care adapter.
Use of unauthorized power supply. TV set i s on stand by
status. Power Switch is on OFF position.
Whether the correct Channel selected. Automatically
set up the Receiving Channel again. Any new place
is subject to re-setup of channels.
Whether the volume is turned to the end or the Sound
System is incorrect. Whether earphone plugged in.
Whether ERASE functions under too weak signal.
Whether brightness and contrast adjusted correctly;
Whether environment temperature is too low.
Whether antenna adjusted correctly; Maybe too weak
signal received at the receiving place.
Whether the antenna is in proper direction;
Maybe received the building or reflected signals
nearby.
Maybe under wave interference of automobile motor,
train, high voltage line and neon light.
Whether color adjusted well, whether the decoloration
actions under the Color system with too weak proper
signal.
Improperly adjusted Horizontal or Vertical in the
remote control.