If you are using a direct cable connection from the wall outlet:
If you are using a coaxial connection from the Cable or Satellite box to the TV:
Set the TV to the channel specified by the service provider.
Change the channels at the Cable or Satellite box to view the program.
If you are using a video connection (CVBS, S-Video, YPbPr, HDMI) from the source (DVD, Cable or Satellite box) to the TV:
You do not need to perform auto program to search for the channels.
Press the 'AV' button on the remote control repeatedly to select the correct input source.
If you are using an HDMI connection from the source (DVD, Cable or Satellite box) to the TV:
If you are sure you have selected the correct input or channel but still have no picture or sound: