To change the value of the lighting that causes the door to open, press the "↑" or
"↓" buttons (values in the range 15-23). Pressing the "MENU" button again takes you
to the next setting screen.
6) Closing the door
The message indicates that the next screen will allow you to select the shutdown time
or the lighting level that will close the door. Pressing the "MENU" button will take you
to the next screen for settings.
7) Closing time