Gardena 1888 Instrukcja obsługi - Strona 7

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6. TROUBLESHOOTING

Problem

Manual watering is

not possible using the

button

Watering program is

not being undertaken

(no watering)

Water Control does

not close

Possible Cause

Low battery is continuously displayed:

LED next to start delay lights up red.

Tap is turned off.

Controller is not connected.

Program entry / modification during or

just before the start pulse.

Valve was opened manually previously.

Tap is turned off.

Controller is not connected.

Low battery is continuously displayed:

LED next to start delay lights up red.

Minimum pressure of 0.5 bar not available.

LED lights up orange.

Minimum quantity of water drawn is less

than 20 l/h.

Valve soiled.

Remedy

v Insert a new (alkaline) battery.

v Turn the tap on.

v Mount the controller on housing.

v Make program entry / modification

outside the programmed start times.

v Avoid possible program overlaps.

v Turn the tap on.

v Mount the controller on housing.

v Insert a new (alkaline) battery.

v Ensure a pressure of at least 0.5 bar.

v Pay careful attention to the blue and

grey settings and keep them com-

pletely separate.

v Connect more drip heads.

v Flush in the opposite direction to the

normal flow direction.