Each control station consists of a 3 1/2" x 5" plate with one system status light, one station available light, two hold-transfer buttons and two spring centered joy sticks. Turning main power breaker on will light system status at all stations. Pressing any hold-transfer button; will select the station where the button is pressed, and light station available light Moving joy sticks will activate thrusters proportional to joy stick movement Activating thrusters with joystick while pressing the hold-transfer button will hold last joystick setting until hold-transfer button is pressed again at any station.