119
GB
Insert battery:
4. Putting Your Water Computer into Operation
The Water Computer must only be operated with a 9 V alkali-
manganese (alkaline) battery type IEC 6LR61.
1. Remove controller
A
from the
housing of the Water Computer.
2. Insert battery in the battery
compartment
B
. Observe
correct polarity
z
P
.
The display shows all LCD
symbols for 2 seconds and
the time in hours then flash
(see 5. Programming).
3. Install controller
A
on the
housing again.
If the OK button is pressed whilst the battery is inserted, the soil
can be selected after all LCD symbols have been displayed. (see
5. Programming). Medium to heavy soils is selected as standard
if the OK button is not pressed when inserting the battery.
1 = Medium to heavy soils.
2 = Light to sandy soils.
A
z
P
B
(Optional)
Select between light
to sandy or medium
to heavy soils:
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