8GB Fault Possible cause RemedyWatering is not A connected sensor indicates v Moisture level setting oncarried out sufficient moisture. soil moisture sensor.Tap turned off. v Turn on tap.Watering program is run Turned to Reset in between. v Set start time againat the wrong time (see 5. Operation).Battery used up after Battery used not alkaline. v Use alkaline battery.short period of operationAIn the event of other faults please contact GARDENA Service.Repairs should only be carried out by GARDENA service centres or dealersauthorised by GARDENA.9. Available accessoriesGARDENA Art. No. 1188Soil Moisture SensorGARDENA Art. No. 1189Rain Sensor electronicGARDENA Art. No. 1815-00.791.00Anti-theft device From GARDENA ServiceGARDENA (to connect older GARDENA Art. No. 1189-00.600.45Adapter cable sensors) From GARDENA Service10. Technical DataMin. / max. operating pressure : 0.5 bar / 12 barMinimum flow rate : 20 l / hFlow medium : Clear fresh waterMax. liquid temperature : 40 °CNumber of program-controlledwatering cycles per day : 3 x (every 8 hrs.), 2 x (every 12 hrs.), 1 x (every 24 hrs.)Watering cycles per week : Every day, every 2nd, 3rd or 7th dayWatering duration program : 1, 2, 3, 4, 5, 6, 8, 10, 15, 30, 60, 90,120 mins.Battery required : 1 × 9 V alkaline manganese (alkaline) batterytype IEC 6LR61Operating time of the battery : approx. 1 year