Translations:Вступ до роботи з системою HMS/20/en

Check-in Time, Guaranteed Check-in Time – the time of day after which a guest’s check-in is guaranteed. This parameter is set in the hotel settings. By default, the System considers 14:00 as the check-in time
Checkout Time – the time by which a guest must vacate the occupied room. By default, the System considers 12:00 as the checkout time
Early Check-in – checking a guest into a room before the standard checkout time. The time period considered as early check-in or late checkout is set in the settings and may vary for each hotel. Typically, early check-in and late checkout are subject to additional charges
Late Checkout – checking a guest out of a room after the standard checkout time
Service Usage Time – the date and time when a service is provided to the guest, in the format day-month-year-hour-minute-second. By default, it is considered 23:59:59 on the day the service is provided