5
3. Care and Maintenance
Monthly or as Required
•
Clean the filter on the detergent suction hose.
•
Clean the double nozzle.
Remove dirt from the nozzle hole with a needle,
and rinse with water from the front.
•
Clean the strainer in the water connection. It can
be easily removed with a flat-nosed pliers.
Note:
Disconnect the appliance from the power mains before all repair work. Only authorized customer
service personnel may inspect electrical components.
4. Troubleshooting
Frost Protection
•
Frost will destroy an appliance which has not
been completely emptied of water. Ideally, the
appliance shold be stored in a frost-free room.
In this chapter, we would like to give you some
hints on dealing with malfunctions yourself.
In all other cases or in the case of electrical faults,
please contact the authorized customer service.
Appliance does not Work
•
Check the mains voltage.
•
Check the connector cable for damage.
Appliance does not reach Operational
Pressure
•
Adjust the double nozzle to high pressure or cle-
an same.
•
Bleed the air from the appliance. (
→
Suction 2.)
•
Clean the strainer in the water connection.
•
Check the inlet water flow rate.
•
Check all inlet pipes to the pump for leaks or
blockage.
Strong Pressure Fluctuations
•
Clean the double nozzle. Remove dirt from the
nozzle hole with a needle, and rinse with water
from the front.
Pump Leaks
•
3 drops per minute are permissible. In the case
of more serious leakage, you should contact the
authorized customer service.
No Detergent Suction
•
Set the double nozzle to low pressure.
•
Clean the detergent suction hose with filter, and
check for leaks.
Summary of Contents for 411
Page 1: ...5 956 435 Ä 09919 06 96 ...
