TV set-top boxes, encrypted channels can not see how it happened
Is not owed, or cards have problems, pull out the card, re insert, try
1, under what circumstances can not see, first of all, in the menu to find my wallet, to see their balance, there is no, no, I certainly can not see, ha. If so, try plugging in the smart card again.2 is not each encrypted platform can not see, ask the neighbors to see whether or not, perhaps the front end of the problem, in short, do not worry.3 dozen media company service phone, ask details.
Encrypted channels need extra fees, or encryption that you can see, probably due to arrears, or, for a very few reason, because of system upgrades at that time. I suggest you check whether or not you owe money.As for the encryption principle, simply say that the set-top box receives the normal program signal, while receiving the scrambling signal specific, you pay a fee opened, scrambling signals can be a smart card to show the signal can be converted into a television image and sound.