Hyundai PDP511UDVBT, Instruction Manual

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BEfoRE You REquEst foR REPAiR otHER
Before you request for repair
Phenomena below does not necessarily mean failure with TV set.
Please check following before you request for repair.
Phenomena Possible causes
No picture, no sound
Improper connection with AC adapter or Car
adapter. Use of unauthorized power supply.
Power Switch is on OFF position.
No image
Whether antenna adjusted correctly;
Whether the correct Channel or Countryse -
lected. May need to reset or search.
No sound
Whether the sound is turned to the end.
Whether earphone plugged in.
Whether press speaker button? Whether
press mute button? Sound system correct set
in ATV mode?
Diamonds in picture
Whether antenna adjusted correctly; Maybe
too weak signal at the receiving place.
No signal
Whether the correct Country selected; Maybe
signal too weak.
Dark picture Adjust Brightness, Contrast correctly
Diamonds in picture or inferior sound during
driving.
The signal too weak at that place