Kärcher CB 5/23 Originalbetriebsanleitung Seite 44

Display Fault
162 Pressure switch of high pressure pump
was triggered forward for roof nozzles
163 Pressure switch of high pressure pump
was triggered backward for roof nozzles
164 Pressure switch of high pressure pump
was triggered for side nozzles
165 Pressure switch of high pressure pump
was triggered for wheel cleaning
166 Pressure switch of high pressure pump
was triggered for underbody cleaning
167 Pressure switch of high pressure pump
was triggered for floor cleaning
168 Pressure switch of high pressure pump
too high despite bypass switching
172 Anti-frost active (traffic signal forward and
backward blinks five times)
173 CAN bus error module A32 no connection
(additional board water distributor)
174 Excess current outlets CAN bus module
A32 (additional board water distributor)
175 Trailer coupling detected
44
Possible cause
High pressure nozzles of roof blocked
towards the front or compressed air
supply to the portal has stopped or
pressure switch is defective
High pressure nozzles of roof blocked
towards the rear or compressed air
supply to the portal has stopped or
pressure switch is defective
High pressure nozzles of side pipes
blokked or compressed air supply to
portal has been switched off or pres-
sure switch is defective
High pressure nozzles of wheel wash-
ing blocked or compressed air supply to
portal has been switched off or pres-
sure switch is defective
High pressure nozzles of underbody
cleaning blocked or compressed air
supply to portal has been switched off
or pressure switch is defective
High pressure nozzles of floor cleaning
blocked or compressed air supply to
portal has been switched off or pres-
sure switch is defective
Compressed air supply to the portal has
been stopped or pressure switch is de-
fective
Frost protection is active
Loose connecting chord of the plates,
plates defective
Short circuit, water leakage
Side brush has got hooked into the trail-
er coupling
19
-
EN
Remedy
Clean the corresponding high pressure
nozzles, check compressed air supply, re-
peat washing process, call Customer Ser-
vice
Check compressed air supply, repeat
washing process, call Customer Service
Washing cannot be done until the anti-frost
temperature is exceeded again
Switch off and switch on the unit, repeat
washing process, call Customer Service
No action is required; washing will contin-
ue automatically without the back being
washed a second time