Wiesenfield WIE-CCD-300 Manual De Instrucciones página 35

Only needed in the time-dependent door opener mode.
To change the opening time, press the "UP" or "DOWN" buttons. Press
the "FUN" button to toggle between setting the hours and minutes.
Pressing the "FUN" button again takes you to the next setting screen.
4) Light level triggering the door to open
To change the light level that opens the door, press the "UP" or "DOWN"
buttons (a value of 12-16 is a good level to start with). Higher levels open
the door later, when the lighting is stronger. Pressing the "FUN" button
again takes you to the next setting screen.
5) Closing parameters
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
"FUN" button will take you to the next screen with settings.