Faults Without Display - Kärcher CB 1/23 Eco Bedienungsanleitung

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 insuffi-
none is coming out of cient, jets blocked, magnet valve or supply line
the jets. defective
Water still comes out Magnet valve dirty
of the 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-
late too slowly/fast or
Oscillating unit strongly dirtied.
not at all.
Throttles falsely set.
Plant without function Fault in the voltage supply
Portal is driven out Limit switch falsely set
beyond limit switch
for the ends of the
drive-rails
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Faults without display

Remedy
Check filling level of the detergent; if necessary fill up;
vent dosing pumps. Clean detergent suction, check
detergent supply lines for damage, check brushes
and if necessary replace.
Clean dirt catcher, check water supply pressure and
pumps, clean jets with compressed air, service mag-
net valves and supply lines (water und electricity) if
necessary.
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
necessary 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 nec-
essary.
Check air pressure in the supply line, if necessary ad-
just.
Clean oscillating unit.
Reset throttles.
See to fault-free voltage supply according to connec-
tion values.
Check distance between limit switch and switch flag
(nominal: 4mm).
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