What do these buttons do??

[Walle]

Originally Posted by panosrxo

Those controls come with the TDW UI mod

7. How do you adjust volume on the Hydrophone?
I dont think it is possible

There is a little knob below/right of the turn dial that say "volume" as a tooltip, and I read in another thread that the scroll wheel is supposed to work on it. Can't swear on it though, since I haven't tried it out for myself yet.