Actions: Install the atomizer in the proper position (you will feel it slot into place).
Tips: There are two silicone rings on the atomizer (on the top and the bottom). If the atomizer in its proper position, you should be able to see the whole shape of the water drop.
1# Cause: Physical damages
3# Cause: Childproof cap not tightened
4# Cause: Residue / Condensation going out
5# Cause: The liquid is "shaken" out