Turn the dial to Run Times position.
The display will show the last program selected (A, B, or C), the station number selected, icon, and the run time for displayed station will be flashing. You can switch to another program by pressing the PRG button.
Use the plus (+) or minus (-) button to change the station run time on the display. You can set the run times from 0 minutes (0:00) to 4 hours (4:00).
Press the arrow (>) button to advance to the next station. After entering the run time for the highest station number, press the arrow (>) once to review the total run time programmed for all stations.