Interrupting Operation; Finish Operation - Kärcher K 4 Universal Edition Manuel

Operation
ATTENTION
Dry running of more than 2 minutes leads to
damage of the high-pressure pump. If the
appliance does not build up pressure within
2 minutes, switch the appliance off and pro-
ceed in accordance with the instructions in
Chapter "Troubleshooting".
Only use equipment for less than 15 min-
utes continual.
High pressure operation
CAUTION
Keep a distance of at least 30 cm when us-
ing the jet for cleaning painted surfaces to
avoid damage.
ATTENTION
Car tyres, paint or sensitive surfaces such
as wood should not be cleaned with the dirt
blaster, as there is a risk of damage.
Illustration
 Push the spray lance into the trigger
gun and fasten it by a 90° rotation.
 Turn on the appliance "I/ON".
 Unlock the lever of the trigger gun.
 Pull on the lever of the trigger gun; the
device will switch on.
Note: Release the lever of the trigger gun;
the device will switch off again. High pres-
sure remains in the system.
Operation with detergent
Note: Detergent can only be added when
the device is operated in low pressure
mode.
DANGER
When using detergents, the material data
safety sheet issued by the detergent manu-
facturer must be adhered to, especially the
instructions regarding personal protective
equipment.
 Fill the detergent solution in the deter-
gent tank (observe dosage instructions
on the packaging of the detergent).
 Close the detergent tank with the lid.
 Pull the suction hose for detergent
through the cover of the detergent tank
until the filter contacts the bottom of the
tank.
18 English
 Lock the detergent tank in place on the
appliance.
 Use spray lance with pressure regula-
tion (Vario Power).
 Turn the spray lance as far as it will go
in the direction of "SOFT".
Note: This will mix the detergent with
the water stream.
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 jet.
After operation with detergent
 After operation with detergent: Run the
machine for approximately 1 minute for
a clear rinse.

Interrupting operation

 Release the lever of the trigger gun.
 Lock the lever of the trigger gun.
 Place the trigger gun into the storage
for the trigger gun.
 During longer breaks (more than 5 min-
utes), also turn the appliance off using
the "0/OFF" switch.

Finish operation

CAUTION
Only separate the high-pressure hose from
the trigger gun or the device when there is
no pressure in the system.
 Release the lever of the trigger gun.
 Turn off the appliance "0/OFF".
 Disconnect the mains plug from the
socket.
 Turn off tap.
 Press the lever on the trigger gun to re-
lease any remaining pressure in the
system.
 Lock the lever of the trigger gun.
 Detach the appliance from the water
supply.