Kärcher HDS 2000 Super Manual page 27

Turning on the Appliance
 Set the appliance switch to "OFF" and in-
sert the mains plug in to the receptacle.
Note: In case of an incorrector motor rota-
tion, the electronics will switch the motor off
after a few seconds and the indicator lamp
for the rotation direction will light up. To re-
mediate this fault, see "Fault assistance".
 Set appliance switch to desired operat-
ing mode.
Set working pressure and flow rate
Pressure/ quantity regulation at the
hand spray gun
 Set the working pressure and feed
quantity by turning (steplessly) the
pressure/quantity regulation mecha-
nism at the hand spray gun (+/-).
DANGER
Risk of injury! When adjusting the pressure/
quantity regulation, make sure that the
screw connection of the spray lance does
not become loose.
The two pumps sets are controlled on de-
mand via pressure switches.
Operation with detergent
– For considerate treatment of the envi-
ronment use detergent economically.
– The detergent must be suitable for the
surface to be cleaned.
Detergent control, manual
 Set the switch for the automatic deter-
gent dosing (AUTO CHEM) to the "0"
position.
 Set the detergent dosing valve to the
desired detergent (CHEM 1 or CHEM 2)
and the desired concentration.
 The desired detergent will be dispensed
after the hand spray gun is opened.
Detergent control, automatic
 Set the switch for the automatic deter-
gent dosing (AUTO CHEM) to the "1"
position.
 Set the detergent dosing valve to the
desired detergent (CHEM 1 or CHEM 2)
and the desired concentration.
26
 Open the hand spray gun.
No detergent is added to the high pres-
sure jet.
 Close the hand spray gun and reopen it
within 3 seconds.
Detergent is added to the high pressure
jet.
The indicator lamp detergent dispens-
ing lights up.
If the hand spray gun remains closed
for more than 3 seconds, no more de-
tergent will be added.
After closing the hand spray gun, the
detergent dispensing will be switched
off and the indicator lamp for the deter-
gent dispensing will shut off.
 For another detergent dispensing, open
the hand spray gun, close it and reopen
it within 3 seconds.
Operation with 2 hand spray guns
The appliance has 2 high pressure outlets.
 Unscrew the plug of the second high
pressure outlet.
 Connect the second hand spray gun with
the high pressure hose (accessory).
 Attach high pressure nozzles size
25052 to both spray lances.
The two pumps sets are controlled on de-
mand.
 Set pressure/temperature and deter-
gent concentration according to the sur-
face 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.
– 7
EN
Cleaning