Thanks a million!! it worked, I got up to 1.2 bar. The left knob caused a little bit of a trickling of water onto the ground but otherwise it didn't change the bar too quickly so I was able to get exactly 1.2 and the trickling stopped when tap was closed.
You are correct there are these two black knobs below,are they used for topping up the pressure,if so, how? Thanks for the info about the receiver,I was a bit worried about it being serious,that's a relief!
Tried to read the only manual I could find which was for installation and couldn't make sense of it at all,no tutorial videos for the compact 29 either.
How do I top up pressure on the Vokera compact 29?
Also, what do the symbols on the side plastic monitor thing mean? (this is placed on a...