Cleaning; Trouble-Shooting - Gardena 1815 Operating Instructions Manual

7. Cleaning

Clean filter :

8. Trouble-Shooting

Fault
No display appears
The filter should be checked regularly and cleaned when
necessary.
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1. Unscrew sleeve nut
from the tap thread (do not use pliers).
2. Remove filter from sleeve nut
3. Screw sleeve nut
thread of the tap by hand (do not use pliers).
Possible Cause
Battery inserted incorrectly.
Flat battery.
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of the Water Computer by hand
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and clean.
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of the Water Computer back on to the
Remedy
v Check polarity markings
match (+ / –).
v Insert new (alkaline) battery.
v Check function by operating
manually (man. On / Off).
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