Make sure that the center is hot on the wall wart.
Geary
Hi Geary,
I decided to re-check the DC polarity on the wall wart which Jim sent to me along with my Frybaby.
YES! You are right. It turns out that the tip is negative and the sides are positive.
I'll have to get another Wall wart (with the Positive tip) and test the frybaby again.
Thanks for your reminder.
Dear Jim,
If you are monitoring this, please take note.
Otherwise your other 240v AC Frybaby customers will end up with supplied Wall Warts which do not work as in my case.