11
How it works
If the connected Rain Sensor indicates an appropriate amount of rain,
the watering program is interrupted or not initiated.
Note :
Manual watering (function
On / Off
-
man.
) is still possible.
12. Faults
Fault Possible
Cause
Remedy
Not able to open the
Battery power too low.
Insert a new
Water Timer using
alkaline battery.
the “On / Off
-
man.”
Tap turned off.
Turn on tap.
function.
Watering not
Battery power too low.
Insert a new
initiated.
alkaline battery.
Data input / changes
Input data or make
made while the pro-
changes before or
gram was starting or
after the starting times
immediately before.
you have chosen.
Tap turned off.
Turn on tap.
Soil Moisture Sensor
If dry, check setting /
or Rain Sensor indi-
position of the Soil
cate sufficient moisture. Moisture Sensor or
Rain Sensor.
Battery flat after
Not
an alkaline
Use an
alkaline
working for a
battery.
battery.
short time.
If you have any problems with your Water Timer Electronic, please contact
our Customer Service or return the defective unit together with a short
description of the problem directly to one of the GARDENA Service
Centres listed on the back of this leaflet.
If covered under warranty, please include a copy of the receipt.
Disposal :
(in accordance with RL 2002 / 96 / EC)
The product must not be added to normal household waste. It
must be disposed of properly.
Please return flat batteries to a GARDENA dealer or dispose of
them properly at your nearest recycling centre. Only dispose of
batteries when they are
flat.
Summary of Contents for 1820
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