8
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
G
from the
housing of the Water Computer.
2. Insert battery in the battery
compartment
H
.
Observe
correct polarity
z
P
.
The display shows all the
LCD-symbols for 2 seconds
and then moves to the
time / day of week level.
(see 5. Programming).
3. Install controller
G
on the
housing again.
G
z
P
H
