I have a viewsat 2000 extreme and today I was deleting the channels and it would freeze up. I would save channels deleted and turn reciever off and then turn it back on and delete more. I went through this two or three times and then the enter pin code came up and I entered the factory code numbers and it will not accept them. I turned reciever off for an hour and when I turn ed it back on the enter pin code comes up and it still will not accept numbers. Also above the pin code spaces it say"s parental guides [no pg]