Configure the Task
Configure CCC as if you were going to run a backup task immediately, selecting your Source and Destination. Click the icon in the Automation box to view the scheduling options.
Design a Schedule
Select when you would like the task to run from the drop down menu. If you would like the task to run at a regular interval, choose to have the task run on an hourly, daily, weekly, or monthly basis. If you would like to have the task run when the source or destination volume is reconnected to your Mac, choose the When source or destination is reconnected option.
Make any desired changes to the schedule and then click Done.
Save the Task