Becker Centronic VarioControl VC320 Assembly And Operating Instructions Manual page 27

3) Ventilation position
Note
This function is used to move your roller shutters from the lower final
position upwards in order to open the ventilation slats. The ventilation
position can only be set after the two final positions have been set.
The shutter is adjusted into the ventilation position from the lower final position.
3a) Setting the ventilation position
1. Adjust the shutter into the desired ventilation position from the lower final po-
sition.
2. Now press and hold the STOP button. Within 3 seconds also press the UP
button and keep both buttons pressed.
The shutter will "nod" to confirm.
The ventilation position has been stored.
3b) Adjusting the shutter into the ventilation position
1. Press the UP button twice within one second.
The shutter will move into the ventilation position.
3c) Deleting the ventilation position
1. Adjust the shutter into the ventilation position.
2. Now press and hold the STOP button. Within 3 seconds also press the UP
button and keep both buttons pressed.
The shutter will "nod" to confirm.
The ventilation position has been deleted.
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