Troubleshooting
You can rectify minor faults yourself with the
help of the following overview.
If in doubt, please consult the authorized cus-
tomer service.
A Danger
Turn off the appliance and remove the mains
plug prior to any care and maintenance work.
Repair works may only be performed by the
authorized customer service.
Appliance is not running
Pull on the lever of the trigger gun; the de-
vice will switch on.
Check whether the voltage indicated on
the type plate corresponds to the voltage
of the mains supply.
Check the mains connection cable for
damages.
Pressure does not build up in the appli-
ance
Check setting at the spray lance.
Remove air from appliance before operation.
Switch on the appliance without connec-
tion the HP hose (max. 2 minutes) and run
it until the water discharging from the HP
outlet is free of bubbles. Switch off appli-
ance and reconnect HP hose.
Check the water supply.
Pull out the sieve in the water connection
using flat-nose pliers and clean under run-
ning water.
Appliance does not start, motor hums
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 appli-
ance switch to "I/ON".
Strong pressure fluctuations
Clean high-pressure nozzle: Remove dirt and
debris from the nozzle bore, using a needle
and rinse through with water from the front.
Check water flow quantity.
Appliance is leaking
Slight leakage from the appliance pump is
normal. If the leakage increases contact
the authorized customer service.
EN-8
No detergent infeed
Use spray lance with pressure regulation
(Vario Power).
Turn the spray lance to "Mix" position.
Check the settings at the dosage regula-
tor for detergent.
Check the detergent suction hose for
kinks.
Technical specifications
Water connection
Max. feed temperature
Min. feed volume
Max. feed pressure
Max. Suction height
Electrical connection
Voltage
1-50 Hz
Connected load
Mains fuse *GB
(slow-blow)
Protective class
Protection class
Performance data
Working pressure
Max. permissible pres-
sure
Water flow rate
cc
l/min
MPa
v
MPa
MPa
limin
1.8
11
12
6.3
Dimensions and weights
40
10
0.8
0.5
230-240
1.9 2.1
13
12 12.5
13 14
6.7 7.5
876
325
285
Length
Width
Height
Weight, ready to oper-
ate with accessories
Detergent flow rate
Recoil force Of trigger
gun
mm
mm
kg
l/min
14.8 14.8 15.3
0-0.3
15
17