2 System Design z NB7W Screen The screens below will be displayed on NB7W. (1) WAIT The screen will be displayed when the garage door is fully closed. The number of flash of headlights is indicated in the form of Level Meter. The transparent button on the upper left corner is used for switching to the maintenance screen. (2) OPEN The screen will be displayed when the motor for opening control is activated. (3) CLOSE The screen will be displayed when the motor for closing control is activated. (4) STOP The screen will be displayed when the STOP switch is pressed. 2-8 NB-series Programmable Terminals Startup Guide Manual(V109)