As soon as it is starting to have a burnt taste, I through the cartridge/atomizer away. I recommend you to do the same. I didn't find yet information on the toxicity of the -smoke- coming out a burning attomizer buy, I decided not to wait for the results. I doesn't taste good anyway.
Do not vape dry !
There are several threads in this forum concerning that matter. Here is one of them:
http://www.e-cigarette-forum.com/fo...-510-kr808-4081-etc-filler-type-cartos-4.html
Also, this is one of my prefilled cartridge (E9 - Greensmoke) that started to have a burnt taste:
Do not vape dry !
There are several threads in this forum concerning that matter. Here is one of them:
http://www.e-cigarette-forum.com/fo...-510-kr808-4081-etc-filler-type-cartos-4.html
Also, this is one of my prefilled cartridge (E9 - Greensmoke) that started to have a burnt taste: