1. Please read the instruction manual carefully and assemble the foam gun properly.
2. Infuse the right amount of washing fluid. (Capacity: 900ml.)
3. Please assemble the hose kit to the water pipe of the tap and foam gun rightly.
4. To layout a diagram and adjust the rotary knob according to the ratio.
5. Open the water faucet of the tap.
6. Hold the controlling pole of foam gun with nozzle aiming at the object and spray foam.
7. Lay it for a proper time and the offload gun and wash it.
8. Remove the dirty water with rubber cleaner and then wipe it with a clean rag or scrap cotton yarn.