I even have Solos. If I loosen the tank, push the fireplace button to have the no atomizer concept, turn the mod off, tighten the tank, and switch the mod back on, I get that concept. I just did that and it explained Old Coil 0. This great site uses https://geekvape-h45-classic25677.blogoxo.com/31675217/geekvape-super-mesh-fundamentals-explained