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8. Troubleshooting
Fault
No display appears
Manual watering is not
possible using the
Man. button
Watering program is not
being undertaken
(no watering)
Water Computer does
not close
Display : Sensor fault
In the event of other faults please contact GARDENA Service.
Repairs should only be carried out by GARDENA service centres or dealers
A
authorised by GARDENA.
9. Available Accessories
GARDENA
Soil Moisture Sensor
GARDENA
Rain Sensor electronic
GARDENA
Anti-theft device
Possible Cause
Battery inserted incorrectly.
Flat battery.
Temperature on the display
is higher than 60 °C.
Battery flat (1 bar flashes).
Manual watering period is set
0 0 : : 0 0 0 0
to
.
Tap turned off.
Watering program has not
been entered completely.
Programs deactivated
O O F F F F
(Prog
).
Program entry / modification
during or just before the
start pulse.
Valve was opened manually
previously.
Tap turned off.
st
Program overlap (1
watering
start time has priority).
Soil moisture or rain sensor
registers damp (sensor OFF).
Battery flat (1 bar flashing).
Minimum quantity of water
drawn is less than 20 l / h.
Sensor not correctly
connected.
Remedy
v Check polarity markings
match (+ / –).
v Insert new (alkaline) battery.
Display appears after
temperature has dropped.
v Insert new (alkaline) battery.
v Set manual watering period
to a figure greater than
0 0 : : 0 0 0 0
(see 5. Programming).
v Turn tap on.
v Read off watering program
and modify if necessary.
v Activate program
O O N N
(Prog
).
v Make program entry /
modification outside the
programmed start times.
v Avoid possible program
overlaps.
v Turn tap on.
v Enter new watering
program without overlaps.
v If dry, check setting /
location of soil moisture /
rain sensor.
v Insert new (alkaline) battery.
v Connect more drip heads.
v Check connection cable
and sensor.
Art. No. 1188
Art. No. 1189
Art. No. 1815-00.791.00
From GARDENA Service
15
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