I totally re-did the coil, 30g Ni, 6 wraps, 3mm, reading 0.20 ohms, put it on .... was fine for 3 hits, now back to voltage display.
Yep .... this isn't working out. This is probably coil #10?
(and I do know how to wrap. LOL)
Oh wait .... put a dripper on it, and it's back to temp control...