Any competent electrical technician can probably fix your Volcano. Sounds like a (hot) wire broke and found its way to the housing, which is firmly wired to the green-wire ground/earth terminal (for user safety). IOW easy to repair!
"When Tyranny is abroad, SUBMISSION is the crime."
--Rev Andrew Eliot, "An Election Sermon" 1765
"Make the most of the Indian Hemp Seed and Sow It EVERYwhere!"
--George Washington, (instructions to his gardener, 1794)
"Neither the composition of cannabis nor human physiology has changed since cannabis was illegitimately removed from the U.S. Pharmacopeia in 1940."
--Tod Mikuriya, MD September 20, 1933 – May 20, 2007