Troubleshooting Guide; Warranty - Kärcher WB 7 Plus 3-in-1 wash brush Originalbetriebsanleitung

Cleaning the high-pressure nozzle
1. Remove the high-pressure nozzle, see chapter Re-
moving/installing the high-pressure nozzle.
Malfunctions often have simple causes that you can
remedy yourself using the following overview. When in
Fault
High-pressure cleaner
not building up pressure
or pulsing.
No foam or too little
cleaning foam comes out
of the foam nozzle.

Warranty

The warranty conditions issued by our relevant sales
company apply in all countries. We shall remedy possi-
ble malfunctions on your appliance within the warranty
period free of cost, provided that a material or manufac-
turing defect is the cause. In a warranty case, please
contact your dealer (with the purchase receipt) or the
next authorised customer service site.
(See overleaf for the address)
12

Troubleshooting guide

Cause
The high-pressure nozzle is clogged or
damaged.
The adjustment ring for cleaning func-
tions is not turned to the "Cleaning foam"
position.
No detergent or too little detergent in the
detergent tank.
The detergent tank and foam nozzle
have not been rinsed with clean water af-
ter use and are clogged with dried deter-
gent.
2. Flush the high-pressure nozzle with clean water in
both directions. Replace a damaged high-pressure
nozzle if necessary.
3. Install the high-pressure nozzle, see chapter Re-
moving/installing the high-pressure nozzle.
doubt, or in the case of malfunctions not mentioned
here, please contact your authorised Customer Service.
Rectification
1. Remove the high-pressure nozzle, see
chapter Removing/installing the high-pres-
sure nozzle.
2. Check the high-pressure nozzle for block-
age and clean if necessary, see chapter
Cleaning the high-pressure nozzle.
3. Check the high-pressure nozzle for dam-
age and replace if necessary.
4. Rinse the washing brush without the high-
pressure nozzle with clean water.
5. Install the high-pressure nozzle, see chap-
ter Removing/installing the high-pressure
nozzle.
1. Turn the adjustment ring for cleaning func-
tions to the "Cleaning foam" position, see
chapter Setting the cleaning function.
1. Fill suitable detergent into the detergent
tank, see chapter Filling with detergent.
1. Fill the detergent back into the detergent
bottle, see chapter Rinsing the detergent
tank and foam nozzle.
2. Fill the detergent tank with clean, cold wa-
ter.
3. Turn the cleaning function adjustment ring
to the "Cleaning foam" position and oper-
ate the high-pressure gun to rinse the foam
nozzle.
4. If foam still does not come out, open the
detergent tank lid and immerse the wash-
ing brush completely in clean, cold water
for 1 hour.
5. Fill the detergent tank with clean, cold wa-
ter and operate the high-pressure gun for
approx. 30 sec. to rinse the foam nozzle.
6. Empty the detergent tank.
7. Fill detergent into the detergent tank, see
chapter Filling with detergent.
English