ENGLISH ra Water will not come out after installation. Al Our product has a sensor attached to it which allows the unit to function only when the consumer is sitting on the seat The sensor is attached inside the seat and is located on the bottom right area when fang the toilet seat. The sticker mark is where your skin must be in contact for it to work when pressing the buttons on the remote control. (The left thigh must be in contact with the seat). The sensor will not detect jeans, nylons, skirts , etc.