Karcher Watering Unit WT 4 Operating instructions 2 - Page 21

Troubleshooting

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Storage  Completely drain all water from the irrigation device.  Remove the battery.  Store the irrigation device at a dry and frost-free location. Troubleshooting Fault Cause Remedy The irrigation does not take place in spite of the programming. Water tap is closed. Battery depleted. Battery contacts oxidized. Open tap. Insert a new 9V battery (type 6LR61 / Alkaline). Clean the contacts. Filter gaskets blocked. Clean the filter gasket. Irrigation programme interrupted manually. Regulator for irrigation duration set to OFF. Set the regulator for the irrigation duration to the desired duration, e.g. 15 minutes. Leakage at the water connection. Filter gasket defective. The water connection at the water tap has become loose. Replace the filter gasket. Reconnect the water connection. Our Kärcher branch will be pleased to help you further in the case of questions or faults. See address on the reverse. English 21

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Completely drain all water from the irrigation device.
Remove the battery.
Store the irrigation device at a dry and frost-free location.
Our Kärcher branch will be pleased to help you further in the case of
questions or faults. See address on the reverse.
Storage
Troubleshooting
Fault
Cause
Remedy
The irrigation
does not take
place in spite
of the pro-
gramming.
Water tap is closed.
Open tap.
Battery depleted.
Insert a new 9V bat-
tery (type 6LR61 /
Alkaline).
Battery contacts oxidized.
Clean the contacts.
Filter gaskets blocked.
Clean the filter gas-
ket.
Irrigation programme inter-
rupted manually. Regula-
tor for irrigation duration
set to OFF.
Set the regulator for
the irrigation dura-
tion to the desired
duration, e.g. 15
minutes.
Leakage at
the water con-
nection.
Filter gasket defective.
Replace the filter
gasket.
The water connection at
the water tap has become
loose.
Reconnect the wa-
ter connection.
English
2
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