Northern Tool Vaper 2.0mm Hvlp Spray Gun with Stand 19120 "paint gun bubbles cup" Questions

The siphon cup is bubbling and pressurizing when I try and paint. Check the nozzle and housing for old paint build up

...bubbles of air up into the paint cup. It didn't do this before. I thought that I gave it a good cleaning after the last use. It does this every second or two. There isn't any obstruction in the cup ...

...gun but when I tried to use it I can see bubbles coming up thru paint cup, Indicating to me that air is escaping thru cup.Repeated cleaning does not help, so I try finish gun to check air supply & it ...

gun causing the paint to spit out when I try to spray.. Is there any reason this would be happening. I've pulled it apart and cleaned it all still no luck Make sure that the vents on the gun are clean

...gun, middle screw regulates volume of the paint, and top screw or in some models side screw regulate pattern. close all screws. fill cup with water (you did insert new filter?), there should be no ...

iwata airbrush gun air comes out the noxxle but when the paint cup attached the paint cup bubbles over. What's wrong wat kind of paint do ypu use?