I will try to offer some assistance, this forum really helped me. I have a tripod setup too and just used it saturday at a tailgate. Here is the description of a DP Twin--
The Dish Pro Twin LNB will give you the best performance - Less rain fade and superior signal. This Dish enables the reception of feeds from two satellite positions (110 & 119) at the same time, and supports up to 2 receivers. It has the capability of receiving up to 500 channels of digital and High Definition programming. The Dish Pro Twin LNB has a "built in" diseqc switch. No additional switches are necessary - connect your cable from the LNB directly to each receiver. This dish is perfect for use with all DP (Dish Pro) Dish Network receivers and FTA receivers (Pansat, Coolsat, Viewsat, Etc
You would connect the the left side with your cable which should be 119. Be sure everything is level. I use a magnetic level that mounts to the tripod. Make sure the skew and elevation are exact for your location. (you can type in your zipcode on install screen) Then use a compass to point the arm for your azimuth.
I usually recycle the power on the receiver (depress power for 10+ seconds) and then run a check switch first.
Then I will adjust the azimuth, (move dish slow--right to left) it helps if you have someone to assist. Once I lock in a signal, I then cycle through several transponders on 119 and check the signal. This seems to help and I don't know why. I have also noticed it helps to have at least 75% signal on 119, last sat I had 100%--after checking signal on several transponders, I then run my check switch again and this usually works to lock in my 110.
I have been able to setup the past two times in 5 minutes or less. When I first tried this, I could not get 110. (and I was not checking the other transponders or signal strength.) Good luck.