Kärcher HD 7/11-4 M Operation Instructions Manual page 7

 Set working pressure and flow rate
through turning (runless) at the pres-
sure- and amount regulation (+/-).
Select spray type
 Close the hand spray gun.
 Turn the casing of the nozzle till the de-
sired symbol matches the marking.
High pressure circular spray
(0°) for specially stubborn dirt
Flat low pressure spray
(CHEM) for operating using de-
tergents or cleaning at low
pressure.
High pressure flat spray (25°)
for large dirt areas
Operation with detergent
WARNING
Unsuitable detergents can cause damage
to the appliance and to the object to be
cleaned. Use only those detergents that
have been approved by Kärcher. Observe
the dosage and other instructions provided
with these detergents. For considerate
treatment of the environment use detergent
economically.
Follow the safety instructions for using de-
tergents.
Kärcher detergents ensure smooth func-
tioning. Please consult us or ask for our cat-
alogue or our detergent information sheets.
 Place the detergent bottle into the bottle
holder on the appliance or place a de-
tergent container next to the appliance..
Two different detergents can be simul-
taneously placed into the appliance.
 Pull the detergent suction hose out and
immerse it into the detergent bottle or
container.
 Screw the lid onto the bottle or the con-
tainer.
 Set nozzle to "CHEM".
 Set the detergent
dosing valve to
the desired deter-
gent and concen-
tration.
Recommended cleaning method
 Spray the detergent sparingly on the
dry surface and allow it to react, but not
to dry.
 Spray off loosened dirt with the high-
pressure ray.
 After operations, dip the filter in clear
water. Turn the dosing valve to the
highest detergent concentration. Start
the appliance and rinse for one minute.
Interrupting operation
 Close the hand spray gun.
The appliance switches off.
 Open the hand spray gun.
The appliance will switch on again.
Turn off the appliance
 Shut off water supply.
 Open the hand spray gun.
 Switch on the pump with the power
switch and allow to run for about 5-10
seconds.
 Close the hand spray gun.
 Set the appliance switch to "0/OFF".
 Pull main plug out of socket with dry
hands only.
 Remove water connection.
 Activate hand spray gun until device is
pressure less.
 Secure the trigger gun. To do so, push
the safety catch towards the front.
Storing the Appliance
 Insert the hand-spray gun in the holder.
 Wind up the high-pressure hose and
hang it over the hose storage.
 Wind the connection cable around the
cable holder.
 Fasten the plug with the mounted clip.
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EN 7