After power on, the indicator light of the mist maker does not light up, and there is no fog out

Mist maker and adapter are not connected properly

Connect the mist maker and adapter correctly

The polarity of adapter and mist maker is reversed

After power on, the indicator light of the atomizer lights up, but there is no fog out

The water level is too deep, and the water depth cannot exceed 10cm

Buy float from us or put something below mist maker to make sure the  best water level about 7-9cm

The water level is too shallow, and the best water depth is about 7-9cm

The water level must submerge the sensor

Water quality deteriorated, water contains tension or too much grease

Change the tap water, or drop a little white vinegar into the water

Ceramic disc is broken

Replace the ceramic disc

Scale deposition on the surface of ceramic disc

Clean the ceramic disc regularly, and if the scale is seriously,Replace the disc.