... Radiation Lamp are on, the time is infinite. At the same time, press the power Switch to OFF or "O", the machine stop working.5 ... estate again. The time to 120secs, the Ultraviolet Radiation lamp off.6, Press the power switch to OFF or "O", the power closed and ... 120S/ the machine stop working.Instructions 1, Please accord the rated voltage with the machine, or else ...