I also have Solos. If I loosen the tank, push the fire button to have the no atomizer message, turn the mod off, tighten the tank, and switch the mod back again on, I get that information. I just did that and it mentioned Aged Coil 0. The drip suggestion https://geekvape90011.ttblogs.com/11128654/indicators-on-geekvape-aq-you-should-know