Before You Request For Repair - Premier TV-2757TFT Manual De Instrucciones

10. Before you request for repair

Phenomena below does not necessarily mean failure with TV set.
Please check following 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
Possible Causes
Improper connection with AC adapter or
Care adapter. Use of unauthorized power
supply. TV set is on standby status.
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.
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