Gardena 1825 Operating Instructions Manual page 10

Setting the Watering Time :
5. Set the watering time on the outer white scale (Run Time
The program you have selected is now active.
5.
Changing the watering time : On hot or cooler days you can change the watering time before the
program starts without having to re-enter the time of day, watering
starting time or watering cycle.
1. Select the changed watering time on the outer white scale
2. Confirm the watering time you have selected by pressing the
The changed watering time is now active.
10
Minutes) using the control knob and confirm your selection
by pressing the OK button (e.g.: 30 minutes).
(Run Time Minutes) by turning the control knob.
(e.g.: 20 minutes). The Run Time LED flashes.
OK button.