NOTICE: Any information contained in this message is purely educational in nature and should not be considered professional advice and any use is at your own peril.
if you have duplicate channels its easier to do this.
go to antenna settings, write down your settings, everything.
do a factory default.
re-enter your antenna settings, same as you wrote down.
go scan each bird, one at a time. channels move, this will give you the most updated list.
go watch tv
8000hd/p
9000 HD V2 & ULTRA & Xtreme 
Linear Mode
