A:AnswerIf I'm not mistaken the TV has a one year warranty but with any Electronics I usually myself will purchase an extended warranty and Best Buy typically offers one that is not very expensive so you might want to consider that.
A:AnswerThe only way to boost the signal that you're currently getting is to get a higher powered antenna. If you're near a lot of trees and things of that such a it's going to be difficult to get the best signal.
A:AnswerYes it does on channel 3 or 4. But use the yellow, red and white composite video and analog audio cables to get a much better picture of stereo sound from your dish receiver.
A:AnswerThe buttons are located on the bottom left-hand corner just around the back if you take your hand and feel down the side you will see all the buttons s