It is my understanding (both from KVH and Dish) that 119W is the remaining sat that you need to connect to. The most recent changes cause the symptoms you describe (same for me). Instructions from KVH were to connect a PC (typically done through a ...
The fuel hold on that boat is 100Gal, which really cuts into the range. As an estimate, this is a 100 Mile boat. Wind, wave, current will play a big factor into your planning range. A 60 NM trip seems do-able though. I found the Smart Craft fuel...
I added a KVH M3DX on my 400DB and needed a SeaView mount. Its a straight FWD Installation. Run the wire (Single wire on M3), mount the dome. Program for the service (KVH Support is great).