1, do not fall, knock, give too large impact, so as not to affect the internal damage resulting in misoperation.

3, pressure source pipe joint torsion strength 7N.m, greater than this force will lead to air tightness and system failure.

4. Corrosive, combustible gas and liquid are not applicable to this product.

5, the use of air pressure please in the product rated pressure range, more than will cause product damage.

6, circuit wiring should be turned off the product power supply, wrong wiring and short circuit will cause product damage.

7, do not use in the environment with water, gas and oil mist.

8. When wiring, do not bind with power cord and high voltage wire to cause misoperation.