The owners manual is generic and has nothing specific to the Roo.
It will have info on RV systems.
You can get the model numbers of the important things, like fridge, WH, awning, a/c, converter and so on and download the manuals from the manufacturer's websites.
and Zoe the Wonder Dog(R.I.P.)
'07 Roo 23SS pushing an '07 Chevy Avalanche
Equalizer WDH and Prodigy BC