have a new cooltec receiver which I hooked up on excisting two sattelites one on 110 and the other on 119. problem is when I instal the switch msd41 it will only receive one sattelite it will not switch.I put in a hand switch inside the house and they both come in fine when I switch mannualy to 110 or 119. Ive tried two switches thought I had a bad one but no.the receiver is set on 110 at no. 1 and 119 at no. 2 any idea on the problem