This thing decides to shut down at regular line voltage. Runs great in the shop, where my line voltage is a little low 3 or 4 volts AC below norm. On the Variac as soon as I go to 120, shuts down. Anyone have this problem? Have changed the regulator, which I think is Q601. TIA -Ed- teltek@xxxxxxxxxxx TEL-TEK ELECTRONICS. ================================= Help make your TechAssist database better! Submit your fixes here: http://circuitwork.com/techassist/tip/#tips ================================= To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe