Karcher K 4 Premium eco!ogic Home - Manual (Page 23)

– 13
 Check setting at the spray lance.
 Check water supply for adequate deliv-
ery rate.
 Suction height of 0.5 m when vacuum-
ing from open container has been ex-
ceeded.
 Pull out the sieve in the water connec-
tion using flat-nose pliers and clean un-
der running water.
 Remove air from appliance before oper-
ation.
Switch on the appliance without con-
nection the HP hose (max. 2 minutes)
and run it until the water discharging
from the HP outlet is free of bubbles.
Switch off appliance and reconnect HP
hose.
 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.
 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.
 Check the settings at the dosage regu-
lator for detergent.
 Check whether the Plug 'n' Clean deter-
gent bottle is placed into the detergent
connection facing down.
Special accessories expand the possibili-
ties of using your appliance. Please contact
your KÄRCHER dealer for further informa-
tion.
Use only original KÄRCHER spare parts.
You will find a list of spare parts at the end
of these operating instructions.
The warranty terms published by the rele-
vant sales company are applicable in each
country. We will repair potential failures of
your appliance within the warranty period
free of charge, provided that such failure is
caused by faulty material or defects in man-
ufacturing. In the event of a warranty claim
please contact your dealer or the nearest
authorized Customer Service centre.
Please submit the proof of purchase.
Addresses can be found under:
www.kaercher.com/dealersearch
Pressure does not build up in the
appliance
Strong pressure fluctuations
Appliance is leaking
No detergent infeed
Accessories and Spare Parts
Special accessories
Spare parts
Warranty
23 EN