Kärcher IB 7/40 Classic Mode D'emploi page 11

Fault Possible cause
No display in- Mains Plug not connected to the socket.
spite of power
Fuse F1 blown
switch in posi-
tion 1
No com- Compressed air supply has too little pressure Check pressure level.
pressed air jet
Jet pressure is set too low
despite the
Power supply has been interrupted
trigger being
drawn
Emergency-stop button has been pressed.
Control cable not connected properly
Control cable is defective
Compressed Jet pressure is set too low
air jet is too
Compressed air supply has too little pressure
weak
or the compressor output is low.
The filter insert in the water separator is
plugged.
Spray agent hose or jet pistol is blocked
No dry ice pel- Dry ice dosing switched off (IB 7/
lets in the com- 40 Advanced only), button "Dry ice dosing
pressed air jet on/off" on the jet gun lights glows red, display
shows "Ice off".
Dry ice container is empty
Dry ice has melted
Vibrator on the dry ice container is not work-
ing
Drive motor of the dosing equipment is over-
loaded
Compressed air is exiting into the dry ice
container
Dosing disc in the dosing unit is defective
Faults without display on the console
Remedy
Insert the mains plug into a socket.
Remove side panel, press F1 to reset.
Set the jet pressure to a higher level.
Check power supply. Indicator lamp "De-
vice on" must glow green.
Release emergency-stop button by turn-
ing. Indicator lamp "Device on" must glow
green.
Check connection between control cable
and the jet pistol and between the control
cable and the device.
Replace spray agent hose.
Set the jet pressure to a higher level.
Check pressure and output.
Replace the filter inlay in the water separa-
tor.
Let the spray agent hose and jet pistol
come to room temperature and remove
the blocking. Increase working pressure
and / or reduce the dry ice dosing.
Press the dry ice dosing key on the jet pis-
tol.
Refill the dry ice container
Empty the dry ice container and refill it with
fresh dry ice pellets.
Call Customer Service.
Let the dosing thaw
Clean the pressure balance channel in the
dosing equipment.
Replace the dosing disc.
By whom
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Customer
Service
Customer
Service
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