Wiesenfield WIE-CCD-400 Bedienungsanleitung Seite 46

Press and hold the "MENU" button for more than 2 seconds to activate the startup
screen which will show the current time. Press "MENU" again to go to further settings.
2) Setting the opening height
Press and hold the "↑" button to raise the door (or the "↓" button to lower the
door), then press the "MENU" button to save the setting. Press the "MENU" button
again when the screen displays "done".
3) Opening the door