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Disposing of flat batteries:
v Please return flat batteries to a GARDENA
dealer or dispose of them properly at your
nearest recycling centre.
6. MAINTENANCE
Clean filter [ Fig. I3 / M1 ]:
r
The filter
should be checked regularly and
cleaned when necessary.
t
1. Unscrew sleeve nut
hand from the tap thread (do not use pliers).
7. TROUBLESHOOTING
Problem
No display appears
Manual watering is not possible
using the rotary knob set to On
of the Water Computer by
Possible Cause
Battery inserted incorrectly.
Flat battery.
Temperature on the display is higher
than 60 °C.
Battery flat (
displayed).
Tap turned off.
Controller is not connected.
Only dispose of batteries when they are flat.
2. If necessary unscrew the adaptor
r
3. Remove filter
from sleeve nut
4. Fit the Water Computer again (see 3. PUTTING
YOUR WATER COMPUTER INTO OPERATION
"Connecting Water Computer").
Remedy
v Check polarity markings match (+/–).
v Insert new (alkaline) battery.
v Display appears after temperature
has dropped.
is continuously
v Insert new (alkaline) battery.
v Turn tap on.
v Mount controller on housing.
e
.
t
and clean.
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