Turn on the water
Pull the trigger on the spray gun rod to remove water or air from the equipment.
Turn the power switch of the equipment to the on position and pull the trigger of the gun handle.
Release the trigger of the spray gun, set the trigger in the safe lock position, turn off the power switch, and press the nozzle.
Pull the trigger on the spray gun lever and keep the pressure generated in the pump released. When changing to the "open" position, continue to pull the trigger until the water is out of foam.
Remove the nozzle from the spray gun rod to help remove the air from the pump.
Connect the high-pressure hose between the spray gun rod and the high-pressure ultrasonic cleaning equipment.
Connect rubber hose between water supply system and high pressure ultrasonic cleaning equipment.