Check the following items before calling for service. + The power is OFF. Check to see if GFC| has tripped. = Check by pressing any button except "HI", "LO", “FR", "BK" buttons on Unit does not the remote control. function at all « Check if you're activating the skin sensor. « The power cord is disconnected. + There is a power failure or interruption. Posterior, Feminine = A seat cover or other object is covering the seat, Dryer, Auto clean = Check whether there is anything on the seat.