hi everyone,i have a vamo 20watt v6 just recently it wont work it lights up on display to show how much battery what the ohms are and how many watts its set at but does not fire up the tank, it also keeps resetting it self to 8 watts as well,i have contacted the seller all they said was look on forums for help as she didnt have any idea what was wrong with it,any help would be great thanks in advance, mike