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Troubleshooting
Fault
Cause
Remedy
The irrigation does not
take place in spite of the
programming.
Water tap is closed.
Open tap.
Pre-filter clogged.
Clean pre-filter.
Valve does not open /
close.
When the control unit is re-
moved, the valve cannot
open / close.
Install the control unit on the top
part of the casing.
No display indication of
the irrigation times,
O:FF
is indicated instead.
Battery empty or contacts
oxidised.
Insert a new 9V battery (type
6LR61 / Alkaline) or clean contacts.
Radio signal, battery
symbol and moisture val-
ue of the sensor are not
indicated.
No radio communication be-
tween the control unit and
the sensor.
The device is in its failure
safety function.
Reduce the distance between the
control unit and the sensor and
check the sensor battery. The sen-
sor is reconnected with the control
unit after the battery replacement
by pressing the OK button. The de-
vice re-establishes the radio con-
tact after 30 minutes the latest.
Tap and water symbol as
well as the indication
E:RR
are flashing simul-
taneously.
Valve error.
Insert new battery; if the error re-
curs, the appliance is defective.
17
EN
