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10. Troubleshooting methods
Phenomena below does not necessarily mean failure with TV set. Please
check following before you request for repair. No repairable components
exist in the machine. Don't try to dismantle and improve the monitor, and
the high voltage in the machine may cause danger. Maintenance and
adjustment of the monitor is subject to professionals.
※ No picture, no sound:
Improper connection with AC adapter or Care adapter;
Use of unauthorized power supply;
TV set is on standby status.
※ No image:
Whether the correct Channel selected;
Automatically set up the Receiving Channel again;
Any new place is subject to re-setup of channels.
※ No sound:
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.
※ Dark picture:
Whether brightness and contrast adjusted correctly;
Whether environment temperature is too low.
※ Unclear or unstable image:
Whether antenna adjusted correctly;
Maybe too weak signal received at the receiving place.
※ Achromatic or flashing color:
Whether color adjusted well, whether the decoloration actions under
the Color system with too weak proper signal.
※ Upside down or lateral inverted picture:
Improperly adjusted Horizontal or Vertical in the remote control.
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