Herb,
I tried "tricking" the receiver by selecting a 2 and 3 lnb setup, but then it looks for the 110 and 119 satalites, never the 72.5 sats.
I agree, there must be something to tell the R15-100 and the R11 to look for the 72.5, because it acts like it never tries, it just goes onto the next...