Troubleshooting; Pressure Does Not Build Up In The Appliance; Strong Pressure Fluctuations; Appliance Is Leaking - Kärcher K 4 Compact Manual Del Usuario

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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.
 Upon switch-on, push the lever of the
trigger gun first and then switch the
power switch to "I/ON".
20 English
Pressure does not build up in the
appliance
 Check water supply for adequate deliv-
ery rate.
 Pull out the sieve in the water connec-
tion using flat-nose pliers and clean un-
der running water.
 Appliance ventilation: Switch the appli-
ance on with the high-pressure hose
detached and operate (max. 2 minutes)
until the water exits the high-pressure
connection without bubbles. Switch off
appliance and reconnect high-pressure
hose.
 Suction height of 0.5 m when vacuum-
ing from open container has been ex-
ceeded.

Strong pressure fluctuations

 Clean high-pressure nozzle: Remove
dirt and debris from the nozzle bore, us-
ing a needle and rinse through with wa-
ter from the front.
 Check water flow quantity.

Appliance is leaking

 Slight leakage from the appliance pump
is normal. If the leakage increases con-
tact the authorized customer service.
No detergent infeed
 Use spray lance with pressure regula-
tion (Vario Power).
Turn the spray lance as far as it will go
in the direction of "SOFT".
 Clean the detergent suction hose filter.
 Check the detergent suction hose for
kinks.

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