Interrupting Operation - Kärcher HDS 1.7/12 U Ed Operating Instructions Manual

In case of regular, long-term operation of
the device and in case of repeated occur-
rence of the symptoms (e.g. cold, numb fin-
gers) please consult a physician.
Open/close the hood
Illustration
 Unlock the hood lock using a screwdriv-
er, pivot the appliance hood forward
and unhook it.
Illustration
 Hook in the appliance hood (see ar-
rows), pivot it up and lock in the hood
lock.
Operating modes
Illustration
0/OFF = Off
1 Operating with cold water
2 Operating with hot water
Turning on the Appliance
 Set appliance switch to desired operat-
ing mode.
The device starts briefly and turns off, as
soon as the working pressure is reached.
 Release the trigger gun.
When activating the hand spray gun the de-
vice switches back on.
Note: If no water comes out of the high
pressure nozzle, vent pump.
Vent pump:
 With open hand spray gun turn device
on and off multiple times with the device
switch.
Note: By dismantling the spray lance from
the hand spray gun, the venting process is
accelerated.

Interrupting operation

 Release the lever of the hand-spray
gun; the device will switch off.
 Release again the lever of the hand-
spray gun; the device will switch on
again.
Select spray type
 Close the hand spray gun.
10
 Use the safety catch to secure the
handgun lever.
 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
detergents or cleaning at low
pressure.
High pressure flat spray (25°)
for large dirt areas
Operation with detergent
For considerate treatment of the envi-
–
ronment use detergent economically.
The detergent must be suitable for the
–
surface to be cleaned.
Illustration
 Take out detergent suck hose.
 Turn filter on the detergent suction hose
in order to dispense the detergent.
 Suspend end of suction hose in a con-
tainer filled with detergent.
 Set nozzle to "CHEM".
 Set the detergent concentration accord-
ing to the surface to be cleaned.
Note: To prevent damage due to too much
pressure, always position high pressure ray
first from a greater distance 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.
– 5
EN
Cleaning