The rear wash and other functions only work when the user is seated. From the left on the control panel are: The stop button. Rear wash. Gentle wash. This toilet paper is water soluble. To flush the toilet, press the round button located above the paper-holder. To make an emergency call, push the square button on right edge, in the same row with a flushing button.
"bidet" "ladies' wash"
"bidet"
"Wash" "bidet wash for ladies"
"bottom" (press this button to wash your bottom) "bottom wash" "rear wash"