– 8
Î
Check high pressure hose, hose con-
nections and hand spray gun for leaks.
2x blinking red:
–
Engine overload/overheat
Î
Set the appliance switch to "0".
Î
Allow device to cool down.
Î
Set the appliance switch to "I".
–
Water pressure is too low
Î
Ensure adequate water line pressure.
3x blinking red:
–
Fault in the voltage supply
Î
Check main connections and mains
fuse.
4x blinking red:
–
Power consumption is too high
Î
Call Customer Service.
–
No power
Î
Check whether the voltage indicated on
the type plate corresponds to the volt-
age of the socket.
Î
Check the mains connection cable for
damages.
–
Indicator lamp is blinking green
Î
Operational readiness period has ex-
pired. Switch on/off the appliance
again.
–
The water shortage fuse (option) was
triggered due to low water inlet pres-
sure.
The indicator lamp "lack of water" will il-
luminate.
Î
Check water inlet pressure, minimum
value see "Specifications".
Turn the device switch to "0" and turn
on again to restart the system.
–
Motor overloaded/ over-heated or elec-
trical circuit breaker or winding protec-
tion switch has got released.
Î
Switch off appliance and let it cool
down. Remove the cause of the prob-
lem. Turn on the appliance again.
–
Wrong nozzle
Î
Check nozzle for correct size (see tech-
nical specifications).
–
Flushed the nozzle.
Î
Clean/ replace nozzle.
–
Filter is dirty.
Î
Clean filter at the water connection.
Unscrew the filter casing, remove the
filter, clean it and replace it.
–
Air within the system
Î
Appliance ventilation:
Unscrew the nozzle. Switch on the ap-
pliance and let it run until the water ex-
iting from the spray pipe is bubble-free.
Switch off the appliance and fit the noz-
zle again.
–
Pipe inlets to pump are leaky or blocked
Î
Check all supply lines to the pump for
leaks or blockages.
Î
3 drops per minute are permitted and
can come out from the lower side of the
appliance. Call Customer Service if
there is heavy leakage.
Î
Check all supply lines to the high-pres-
sure pump for leaks or blockages.
Î
Appliance ventilation:
Unscrew the nozzle. Switch on the ap-
pliance and let it run until the water ex-
iting from the spray pipe is bubble-free.
Switch off the appliance and fit the noz-
zle again.
Appliance is not running
Device is not building up pressure
High pressure side is leaky
High pressure pump is vibrating
22
EN
