Scheduler
1.Publish Node
1.Specify Publish and Deacitvate time
1.Press Back_to_Page Button
1.Check: Published at specified time
1.Check: Deactivated at specified time
Modify Tasks
1.In Site Area click on node you want modify publishing or deactivation time
1.Go to Scheduler Tab
1.Modify/delete tasks
1.Check: Tasks modified/deleted
1.Check: If task date has expired can't modify anymore, can only delete task
1.Check: Published/deactivated at specified time