Wiesenfield WIE-CCD-400 Bedienungsanleitung Seite 52

When the message "done" is displayed, pressing the "MENU" button again will save
the settings and return you to the initial screen.
Tips:
1) When it comes to the light level setting mode, the range in which the door
will stay open is 15-23 and the range in which the door will close is 0-14. 0
means complete darkness and 23 means total brightness.
2) If "Err" is displayed on the screen while in use, check the "Troubleshooting"
table.
3) If the red indicator light flashes frequently, it means that an error has
occurred. Press the "MENU" button to wake up the screen and display the
error code.
4) After replacing the batteries, set the current time as soon as the door has
completed the automatic diagnostic of the appliance.
5) When the screen shows "StCH" or "StOH", it means that the product is able
to automatically calibrate the door closing/opening position.
Manually closing/opening the door
1) Press the "MENU" button to wake up the controller screen.
2) Depending on the current state of the door:
• Press ↓ - the door will close temporarily (it will open after 3 minutes)
• Press ↑ - the door will open temporarily (it will close after 3 minutes)
Frequency of battery replacement