Karcher K 2.399 User Manual
Page 9
 
English 9
Note: Release the lever of the trigger gun; 
the device will switch off again. High pres-
sure remains in the system.
For normal cleaning tasks.
Not suitable for use with detergents.
For particularly dirty items or areas.
Not suitable for use with detergents.
Carrying out the most common cleaning 
tasks. The work pressure can be stageless-
ly regulated between "Min" and "Max". You 
can add detergent when "Mix" is selected.
Î
Release the lever on the trigger gun.
Illustration 
Î
Turn the spray pipe to the desired posi-
tion.
Suitable for use with detergents.
Suitable for use with detergents.
The rotating washing brush is ideally suited 
for the cleaning of vehicles.
Caution
Please make sure that the washing brush is 
free from dirt or other particles. Otherwise, 
it may damage the paint work.
Ideal for applications which require a thick 
foam. Simply fill the resevoir cup with liquid 
pressure washer detergent to generate a foam 
spray. Connects directly to the trigger gun.
Infinitely adjustable up to 180°, for cleaning 
of difficult-to-reach areas.
Î
Attach the vario joint between trigger 
gun and accessory.
Please use exclusively KÄRCHER deter-
gents and care products to carry out the re-
spective cleaning task, as these were 
specifically developed for your appliance. 
The use of other detergents and care prod-
ucts may lead to premature wear and can 
invalidate your warranty claims. Please ob-
tain information at your local dealer or re-
quest information directly from KÄRCHER.
Î
Detach spray lance from the trigger 
gun. Work only with the trigger gun.
Note: This will mix the detergent with 
the water stream.
Illustration 
Î
Pull detergent suction hose as far as is 
required out of the housing.
Î
Suspend end of detergent suction hose 
in a container filled with detergent.
Optional
Î
Fill the detergent solution in the deter-
gent tank (observe dosage instructions 
on the packaging of the detergent).
Î
Spray the detergent sparingly on the 
dry surface and allow it to react, but not 
to dry.
Î
Spray off loosened dirt with the high-
pressure jet.
Î
Release the lever on the trigger gun.
Illustration 
Î
Lock the lever on the trigger gun.
Î
During longer breaks (more than 5 min-
utes), also turn the appliance off using 
the "0/OFF" switch.
Î
Insert the trigger gun in its holder.
Caution
Only separate the high-pressure hose from 
the trigger gun or the appliance while there 
is no pressure in the system.
Î
After operation with detergent: Run the 
machine for approximately 1 minute for 
a clear rinse.
Î
Release the lever on the trigger gun.
Î
Turn off the appliance "0/OFF".
Î
Turn off tap.
Î
Detach the appliance from the water 
supply.
Î
Press the lever on the trigger gun to re-
lease any remaining pressure in the 
system.
Illustration 
Î
Lock the lever on the trigger gun.
Î
Pull out the mains plug.
Spray lance with high pressure nozzle
Spray lance with Dirtblaster
Spray pipe with pressure regulation 
(Vario Power)
Washing brush
Rotary washing brush
Detergent Foamer
Vario joint
Working with detergent
Recommended cleaning method
Interrupting operation
Finish operation