examined RAG Elec Oven, unit found main control board shorted out and water stains on board and top of unit set removed and replaced board check for shorts to ground, none found, tested operation, tested good - returned for Service, customer stated timer not working - tried setting time, would only set 1 or 2 minutes, tried going through function test, could not navigate around, found pulse generator bad, will order asp per Mike. 6-13-18 Returned and shut unit off. Removed and replaced pulse generator. Turned unit on, set timer for min & seconds. Tested, timer okay.