Hi, Sorry for your inconvenience. As you knew I am only a eBay seller in Taiwan. All of my items are bought from China in whole completely RO unit and then resell them on ebay. And I never got any situation like yours before, so I have no idea what to do. Anyway, I would like to full refund you, and please send your items back to me. I will send them to factory to try to find out the problem. Thank you, David