The method varies with the TV. You have not provided enough information.
Details of how to do this will be in the manual. If you do not have a copy of the manual then you need to find out what the make and model number of the TV is and locate a manual on-line for that model.
Withheld
July 2012
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
