... to Use:Plug into 220V socket with earth wire and voltage meter directing to AC220V. Press the power switch, the ... farm, food factory, cosmetics, edible mushroom, auto beauty, changingroom, packing plant, drinking water, purified water, mineral water, water for food ... work2. Silicon damaged3. Pump damaged1. Change discharge bulb or control circuit board2. Change silicon pose3. Change pump4small amount of ...