Display Fault
360
Roof dryer 2 is not at the top
361
Malfunction light barrier roof dryer 2 front Light barrier is contaminated, blocked
362
Malfunction light barrier roof dryer 2 mid-
dle
363
Malfunction light barrier roof dryer 2 back
Fault
Possible cause
Cleaning effect inad-
None or too little detergent, none or too little
equate
air pressure in the supply line, worn brushes
Too little water or
Dirt catcher is blocked, water pressure insuf-
none is coming out
ficient, jets blocked, magnet valve or supply
of the jets.
line defective
Water still comes out
Magnet valve dirty
of the jets after the
end of the wash
Drying insufficient
Too little or too much drying aid, false drying
aid, none or too little air pressure
Wheel wash brush
Contact pressure is too high
does not turn.
Move wheel wash
None or too little air pressure
brush slowly or not
out
Wheel wash brush
Light barriers dirty
moves out on the
false side
Brushes dirty fast
Shampoo dosage too low
Jet pipes of the un-
None or too little air pressure
derfloor wash oscil-
Oscillating unit strongly dirtied.
late too slowly/fast
or not at all.
Throttles falsely set.
Plant without func-
Fault in the voltage supply
tion
Portal is driven out
Limit switch falsely set
beyond limit switch
for the ends of the
drive-rails
Warranty
The warranty terms published by our com-
petent sales company are applicable in
each country. We will repair potential fail-
ures of your appliance within the warranty
period free of charge, provided that such
failure is caused by faulty material or de-
fects in fabrication. In the event of a warran-
ty claim please contact your dealer or the
nearest authorized Customer Service cent-
er. Please submit the proof of purchase.
48
Possible cause
Unit not in normal setting
or defective
Faults without display
Remedy
Check filling level of the detergent; if necessary fill up;
vent dosing pumps. Check air pressure, if necessary ad-
just (0.5 Mpa (5 bar) at the manometer maintenance
unit). Clean detergent suction, check detergent supply
lines for damage, check brushes and if necessary re-
place.
Clean dirt catcher, check water supply pressure and
pumps, clean jets with compressed air, service magnet
valves and supply lines (water and electricity) if neces-
sary.
Clean magnet valves.
Increase or decrease dosage, check filling level of the
detergent, clean suction filter, vent dosing pump, use
original drying aid from Kärcher, check function of the
blow-out drier.
Reduce contact pressure at the pressure lessener for
wheel wash (Diag. 1).
Check air pressure (about. 0.275 MPa (2.75 bar)), if nec-
essary adjust, increase contact pressure at the pressure
lessener for wheel wash (Fig. 1).
Clean light barriers, if necessary check setting.
Adjust shampoo, check water amount, adjust if neces-
sary.
Check air pressure in the supply line, if necessary adjust. Operator
Clean oscillating unit.
Reset throttles.
See to fault-free voltage supply according to connection
values.
Check distance between limit switch and switch flag
(nominal: 4mm).
23
-
EN
Remedy
Drive unit to normal setting
Clean light barrier.
Turn off the equipment, wait, turn on the
equipment.
of whom
Operator
Operator
Customer
Service
Operator
Operator
Operator
Operator/
Customer
Service
Operator
Operator/
Customer
Service
Operator/
Customer
Service
Operator/
Electricians
Operator/
Customer
Service