Q.When first used, it produced smoke and odor.
Failure Check / Laser Clean Heater (Unvented)
A.Ventilate the area until the smoke and odor are gone.
Ventilate the area until the smoke and odor are gone.
This is due to the evaporation of excess kerosene that has fallen into the burner (combustion part) as a result of product movement or vibration. In such a case, the product will have an irritating odor, so please ventilate the area until the smoke and odor are gone.