test the LNB voltage with more than just one lnbf and a switch connected. (Could it be a weak LNB fuse???) Think that would be the first thing I'd check. After that, it's up to those with that unit to 'get in deeper'.
One night I walked home very late and fell asleep in somebody's satellite dish.My dreams were showing up on TV's all over the world. -- Steven Wright
Openbox S9, Pansat 3500SD, 139w to 55.5W +30W
10Ft USS Steel BUD and an assortment of ChannelMaster dishes, (1)84e, (2).7m, (2)1.2m,(1)1.0M, (1)2.4m[8ft] offset in storage.