Preset opening hours can be set for all locations in ASIMUT.
This can be done by selecting Functions > Edit locations and then clicking the Opening hours at top left.
These hours should be left untouched if at all possible as they affect all locations in ASIMUT if changed.
...
Enter a description that will be shown when people view the exception, then click the Save button
You are then returned to the main view, and the day/s the exception are set for are marked in bold. In this example, exceptions have been booked for the 8th, 11th and 12th of September:
...