On January 13, 2017 at 12:09, oprahthehutt. said...
Power. You need more of it.
Yeah. More lower will reveal the weak spots by vaporizing them. Good as long as someone is watching for the puff of smoke.
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw