I have a 722 and wanted to add it to my system but it wont get the 3 sats 61.5,110,119 the switch is a dpsw34 witha dpp twin with just the 2 cables running from 119,110 to the dp34119 to the top port and 110 to the 2nd port and 1 cable from the 2nd sat 61.5 running to the 3rd port on the the dp34 i have 3 301 receivers that get all 3 sats but the 722 only get 61.5 what did i do wrong?