1.Check whether there is 2/3 cups of DOP in systematic circulation lubrication cup of the pump.
2.Check whether all joints are tightened tightly.
3.Check whether the power line is correctly connected and the productive ground wire is reliably grounded.
4. Check whether all switches on the control panel is at OFF position.
5. Do not have any parts of the body placed with the range of jetting, do not direct the orifice to people as game actions and also don’t look into the small ostiole of the mixing chamber of the gun. For the harmful substances are used in the raw material, the operator is suggested to wear mask, glove and goggles.