In the Time Intervals page, you can modify the calendar week settings to be used for running processes. To access this page, on the Navigation Tree, click System Settings, select System Preferences, and click the Time Intervals tab.
The following option can be modified:
First day of each week: From the drop-down, select the day on which a calendar week starts. The options include all days of the week.
Save: Saves system settings.
Clear: Clears all the boxes.
Cancel: Cancels the operation.