using pansat 3500 with dish pro lnb (only two connections on lnb, left side says 119 and right side says 110). did a factory reset and tried scanning in channels.sometimes it stop at a number for a long time, when it does complete the scan it say zero program found. Do i nned a switch ? or do i need to change setting? I have it set to dishpro and 22htz on and disecq off. i am getting 85-signal and 99-quality for both sats.