Satallite reciever help?

i have a satallite reciever that i use to wach all my favorite programs that i ahve recorded, im using anntenna right now. But switch to the sattlite reciever to wach recorded shows and movie. While looking around on my reciever i accidently clicked the "reset to factory default settings, i only thought this would change where my are code is in all that, but since i did that, it wont turn back on, its a snowy screen, but all the lights still come on How can i get the reciever to show on my tv again?