A:Answervoltage is meaured in volts. In the USA, the NHTS system is used; in EUR, the PAL system is used. In USA it is 110 volts, in EUR depending on where you are it could be different,however, 220 maybe the norm in some parts of EUR .
A:AnswerThere’s a down arrow on the bottom of the back of the remote. Pull down on the arrow and then you will have a gap at the top and you can lift the back cover out at that point.
A:AnswerYes it does show volume on screen using the volume button. Remote also allows for the jumping ahead or backwards by using the round button above the Home button
A:AnswerIt works right out of the box with its own speakers. If you hear nothing, unplug all the extra stuff you probably hooked up.
Once you master the tv by itself, THEN start plugging things in and be careful what you are selecting as the source.
A:AnswerHook it up to the receiver. The picture will be the same either way, but the sound will be better, especially if you have a good speaker setup with surround sound.