Interrupting Operation - Kärcher HDS 7/16 C Manual De Uso

DANGER
Danger of explosion! Do not spray flammable liquids.
DANGER
Risk of injury! Never use the appliance without the spray
lance attached. Check and ensure proper fitting of the
spray lance prior to each use. The screw connection of
the spray lance must be finger-tight.
DANGER
Risk of injury! Hold the hand spray gun and the spray
pipe firmly with both hands.
DANGER
Risk of injury! The trigger and safety lever may not be
locked during the operation.
DANGER
Risk of injury! Contact Customer Service if the safety le-
ver is damaged.
ATTENTION
Risk of damage! Never operate device with an empty
fuel tank. The fuel pump will otherwise be destroyed.
Opening/closing the trigger gun
 To open the trigger gun: Actuate the safety lever
and trigger.
 To close the hand spray gun: Release the safety le-
ver and trigger.
Replace the nozzle
DANGER
Risk of injury! Switch the appliance off prior to replacing
nozzle and activate hand spray gun until device is pres-
sureless.
 Secure the trigger gun. To do so, push the safety
catch towards the front.
 Replacing the nozzle.
Turning on the Appliance
 Set appliance switch to desired operating mode.
Indicator lamp for operational readiness lights up.
The device starts briefly and turns off, as soon as the
working pressure is reached.
Note: If the control lamp "rotation direction" lights up,
please switch the appliance off immediately and fix the
error, see "Help with malfunctions".
 Release the trigger gun. To do so, push the safety
catch towards the back.
When activating the hand spray gun the device switch-
es back on.
Note: If no water comes out of the high pressure nozzle,
vent pump. Refer to "Help with malfunctions - appliance
is not building up pressure".
Adjust cleaning temperature
 Set device switch to desired temperature.
Set working pressure and flow rate
Pressure/quantity regulation of the pump unit
 Turn the regulation spindle in a clockwise direction:
Increase working pressure (MAX).
 Turn the regulation spindle in an anti-clockwise di-
rection: Reduce working pressure (MIN).
18
Operation
Operation with detergent
– For considerate treatment of the environment use
detergent economically.
– The detergent must be suitable for the surface to
be cleaned.
 With support of the detergent dose valve set deter-
gent concentration as determined by the manufac-
turer.
Note: Recommended values at the control panel at
maximum working pressure.
Note: If detergent is be suctioned from an external con-
tainer, route the detergent suction hose through the re-
cess to the outside.
 Set pressure/temperature and detergent concen-
tration according to the surface to be cleaned.
Note: To prevent damage due to too much pressure, al-
ways position high pressure ray first from a greater dis-
tance towards object to be cleaned.
Recommended cleaning method
– Loosen the dirt:
 Spray detergent economically and let it work for
1...5 minutes but do not let it dry up.
– Remove the dirt:
 Spray off loosened dirt with the high pressure jet.
Operating with cold water
Removal of light contaminations and clear rinse, i.e.:
Gardening tools, terrace, tools, etc.
 Set operating pressure according to need.
The appliance works in the most economical tempera-
ture range (max. 60 °C).
Operating with hot water
DANGER
Scalding danger!
 Set device switch to desired temperature.
We recommend the following cleaning temperatures:
– Light contaminations
30-50 °C
– Contaminations containing protein, i.e. in the food
processing industry
max. 60 °C
– Vehicle cleaning, machine cleaning
60-90 °C

Interrupting operation

 Secure the trigger gun. To do so, push the safety
catch towards the front.
After operation with detergent
 Set dosing value for detergent to "0".
 Set the appliance switch to "1" (operation with cold
water).
 Open the hand spray gun and rinse the appliance
for at least 1 minute.
– 4
EN
Cleaning
Eco level