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- 11
Faults with display
Display Indicator lamp
(KL)
Possible cause Remedy By whom
E001 KL control voltage
glows red
Control voltage too low Turn off the appliance, wait briefly, turn on the
appliance once again.
Have the socket checked.
If this error recurs, please contact the Kärcher
customer service department
Operator
E002 KL emergency
stop glows red
Emergency-stop button has
been pressed.
Release emergency-stop button by turning. Operator
E003 KL compressed air
glows red
Pressure of the compressed
air supply too low
Increase the pressure.
Turn off the appliance, wait briefly, turn on the
appliance once again.
Operator
E004 KL dosing glows
red
Interference in the dosing Turn off the appliance, wait briefly, turn on the
appliance once again.
If this error recurs, please contact the Kärcher
customer service department
Operator
E005 KL jet pistol glows
red
Connection between the de-
vice and the jet pistol is
faulty.
Check for correct connection of the couplings in
the control line.
Check control cable for damages.
Operator
E006 KL jet pistol glows
red
Short in jet pistol or control
cable
Replace the jet pistol or the jet hose with a con-
trol cable.
Operator
E007 KL compressed air
glows red
Fault in the compressed air
regulator valve
Call Customer Service. Operator
E008 KL jet pistol glows
orange
The trigger of the jet pistol
was activated during the
switch-on process or the re-
leasing of the emergency
stop key.
Release the trigger of the jet pistol. Operator
Faults without display on the console
Fault Possible cause Remedy By whom
No display inspite of
power switch in posi-
tion 1
Mains Plug not connected to the socket. Insert the mains plug into a socket. Operator
Fuse F1 blown Remove the side panel and unlock the fuse
F1 by pressing on it.
Operator
No compressed air
jet despite the trigger
being drawn
Compressed air supply has too little
pressure
Check pressure level. Operator
Jet pressure is set too low Set the jet pressure to a higher level. Operator
Power supply has been interrupted Check power supply. Indicator lamp "Device
on" must glow green.
Operator
Emergency-stop button has been
pressed.
Release emergency-stop button by turning.
Indicator lamp "Device on" must glow green.
Operator
Control cable not connected properly Check connection between control cable and
the jet pistol and between the control cable
and the device.
Operator
Control cable is defective Replace spray agent hose. Operator
Compressed air jet
is too weak
Jet pressure is set too low Set the jet pressure to a higher level. Operator
Compressed air supply has too little
pressure or the compressor output is
low.
Check pressure and output. Operator
The filter insert in the water separator is
plugged.
Replace the filter inlay in the water separator. Operator
Spray agent hose or jet pistol is blocked Let the spray agent hose and jet pistol come
to room temperature and remove the block-
ing. Increase working pressure and / or re-
duce the dry ice dosing.
Operator
13EN
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