English
19
You can rectify minor faults yourself with
the help of the following overview.
If in doubt, please consult the authorized
customer service.
m
Danger
Turn off the appliance and remove the
mains plug prior to any care and mainte-
nance work.
Repair works may only be performed by the
authorized customer service.
!
Check whether the voltage indicated on
the type plate corresponds to the volt-
age of the mains supply.
!
Check the mains connection cable for
damages.
!
Check setting at the spray lance.
!
Appliance ventilation: Switch the appli-
ance on with the high-pressure hose
detached and operate until the water
exits the high-pressure connection with-
out bubbles. Switch off appliance and
reconnect high-pressure hose.
!
Check the water supply.
!
Pull out the fine filter in water connec-
tion using flat-nose pliers and clean with
running water.
Cause: Voltage reduction due to weak
mains supply or when using an extension
cable
.
!
When switching on, first pull the lever of
the trigger gun and then switch the ap-
pliance switch to "I/ON".
!
Clean high-pressure nozzle: Remove
dirt and debris from the nozzle bore, us-
ing a needle and rinse through with wa-
ter towards the front.
!
Check water flow quantity.
!
Slight leakage from the appliance pump
is normal. If the leakage increases con-
tact the authorized customer service.
!
Use spray lance with pressure regula-
tion (Vario Power).
Turn the spray lance to "Mix" position.
!
Detach spray lance from the trigger
gun. Work only with the trigger gun.
!
Clean filter at the detergent suction
hose.
!
Check the detergent suction hose for
kinks.
!
Check the settings at the detergent dos-
aging regulator.
Troubleshooting
Appliance is not running
Pressure does not build up in the
appliance
Appliance does not start, motor hums
Strong pressure fluctuations
Appliance is leaking
No detergent infeed