Read your manual. That's what I had to do when I coildn't figure it out...
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2015 Forest River Rockwood Signature Series Ultra Lite 8289WS w/Diamond pkg.
2014 RAM CTD 6.7 Tradesman 4WD Auto Crew Cab Long Bed
Honda eu2200i generators
I you do not have a later model awning with the adjustable arm....you can get one from any dealer who deals with Dometic awnings. The part is free and takes about 10 minutes to install.