Troubleshooting - Kärcher HDS 3.5/23-4M Eg Manual De Instrucciones

Troubleshooting

Danger
Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
First pull out the plug from the mains before
carrying out any tasks on the machine.
Indicator lamp pump
1x blinking
Lack of oil
–
 Replenish oil.
2x blinking
Leak in the high pressure system
–
 Check high pressure system and con-
nections for tightness.
3x blinking
Water shortage
–
 Check water supply, check connec-
tions.
4x blinking
Obstructed reed switch in the water
–
shortage safe guard.
 Check water shortage safe guard.
Indicator lamp "Ready for use"
turns off
No line voltage, see "Appliance is not
–
running".
Engine indicator lamp
1x blinking
Contactor error
–
 Set the appliance switch to "0/OFF".
 Turn on the appliance.
Error occurs repeatedly.
–
 Inform Customer Service
2x blinking
Engine overload/overheat
–
 Set the appliance switch to "0/OFF".
 Allow device to cool down.
 Turn on the appliance.
Error occurs repeatedly.
–
 Inform Customer Service
3x blinking
Fault in the voltage supply.
–
 Check main connections and mains
fuse.
4x blinking
Excessive power consumption.
–
 Check main connections and mains
fuse.
 Inform Customer Service
Indicator lamp burner failure
1x blinking
The exhaust temperature limiter has
–
been triggered.
 Set the appliance switch to "0/OFF".
 Allow device to cool down.
 Turn on the appliance.
Error occurs repeatedly.
–
 Inform Customer Service
2x blinking (option)
The flame sensor turned the burner off.
–
 Inform Customer Service
3x blinking
System care detection defective
–
 Inform Customer Service
4x blinking
Temperature sensor defective –
 Inform Customer Service
Indicator lamp service
Service interval
–
 Perform service work.
Fuel indicator lamp glows
Fuel tank empty.
–
 Refill fuel.
Indicator lamp system care is illumi-
Note: Burner can operate 5 more hours.
System care tank is empty, due to tech-
–
nical reasons a remainder stays in the
tank.
 Refill system care.
– 10
EN
nated
17