Selve i-R Multi Send Operating Instructions Manual page 42

Explanation of functions/terms used
GB
BLOCKINGTIME
Prevents the roller shutter from moving up or down too early
because of the astro evening function.
For example: Astro time
SWITCHINGTIME
Automatic switching times for roller shutters and venetian blinds
to be raised and lowered.
➞ 17:00 h
Blocking time ➞ 19:30 h
The roller shutter does not move down before
19:30 h.
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