Care And Maintenance; Troubleshooting - Kärcher K 4 Classic Operating Instructions Manual

Care and maintenance

DANGER
Risk of electric shock.
 Prior to all work on the appliance,
switch off the appliance and pull the
power plug.
Clean the sieve in the water
connection
 Remove coupling from the water con-
nection.
ATTENTION
The sieve must not be damaged.
Illustration
 Pull the sieve out using flat pliers.
 Clean the sieve under running water.
 Reinsert the sieve into the water con-
nection.
Cleaning the detergent filter
 Remove filter from suction hose for de-
tergent and clean under running water.
Maintenance
The appliance is maintenance free.
12 English

Troubleshooting

You can rectify minor faults yourself with
the help of the following overview.
If in doubt, please consult the authorized
customer service.
DANGER
Risk of electric shock.
 Prior to all work on the appliance,
switch off the appliance and pull the
power plug.
Appliance is not running
 Pull on the lever of the trigger gun; the
device will switch on.
 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.
 Motor overloaded, the motor circuit
breaker has tripped.
– Turn off the appliance "0/OFF".
– Allow the device to cool down for one
hour.
– Switch on the device and put it into op-
eration again.
If the malfunction occurs repeatedly,
have the device checked by the cus-
tomer service.
Appliance does not start, motor
hums
Voltage reduction due to weak mains sup-
ply 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".