Gardena 1890 Manuale dell'operatore - Pagina 9

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Gardena 1890 Manuale dell'operatore
Problem
Watering program is
not being undertaken
(no watering)
Water Control does
not close
NOTE: For any other malfunctions please contact the GARDENA service department.
Repairs must only be done by GARDENA service departments or specialist dealers
approved by GARDENA.
18
Possible Cause
Low battery is continuously displayed.
Minimum pressure of 0.5 bar not
available.
Minimum quantity of water drawn is
less than 20 l/h.
Valve soiled.
Remedy
v Insert a new (alkaline) battery.
v Ensure a pressure of at least
0.5 bar.
v Connect more drip heads.
v Flush in the opposite direction to the
normal flow direction.