Troubleshooting - Kärcher IB 7/40 Classic Manual

After a working break of more than
one year
Check the device to see that it is in
a proper condition and is function-
ing well.
After changing the installation site
Check the device to see that it is in
a proper condition, is functioning
well and has been installed proper-
ly.
The operational safety of the de-
vice can get hampered on account
of maintenance jobs or any modifi-
cations that have been done.
Check the device to see that it is in
a proper condition, is functioning
well and has been installed proper-
ly.
Display Indicator
lamp (KL)
E001 KL control volt-
age glows red
E002 KL emergency
stop glows red
E003 KL com-
pressed air
glows red
E004 KL dosing
glows red
E005 KL jet pistol
glows red
E006 KL jet pistol
glows red
E007 KL com-
pressed air
glows red
E008 KL jet pistol
glows orange
10
English

Troubleshooting

DANGER
Risk of accident while working on the
appliance. Carry out all the steps de-
scribed in the chapter "Shut down" be-
fore starting anhy work on the device.
DANGER
Risk of cold burns on account of dry ice
or cold parts of the machine. While
working on the machine, wear appro-
priate safety gear for protection against
cold or remove dry ice and let the ma-
chine heat up.
Never put dry ice in your mouth.
Faults with display
Possible cause
Control voltage too low
Emergency-stop button has been
pressed.
Pressure of the compressed air sup-
ply too low
Interference in the dosing
Connection between the device and
the jet pistol is faulty.
Short in jet pistol or control cable
Fault in the compressed air regulator
valve
The trigger of the jet pistol was acti-
vated during the switch-on process
or the releasing of the emergency
stop key.
Remedy
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
Release emergency-stop button by turn-
ing.
Increase the pressure.
Turn off the appliance, wait briefly, turn
on the appliance once again.
Turn off the appliance, wait briefly, turn
on the appliance once again.
If this error recurs, please contact the
Kärcher customer service department
Check for correct connection of the cou-
plings in the control line.
Check control cable for damages.
Replace the jet pistol or the jet hose with
a control cable.
Call Customer Service.
Release the trigger of the jet pistol.
By whom
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator