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.
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Instead, exceptions can be added to ASIMUT bookings to cater for events outside regular opening hours.
Adding these exceptions requires access to the advanced interface in ASIMUT.
You can get to the advanced interface if you are a Power User or Administrator and select the 'a' icon at the bottom left when in the main screen of the public interface:
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