Karcher WPD 100 T AC - Manual (Page 21)

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Warning
Health hazards on account of improperly
repaired appliance. The appliance may
only be repaired by trained and skilled per-
sonnel.
Before doing any work on the machine:

Set the appliance switch to "0".
 Pull out the mains plug.
 Shut off water supply.
1 “Ready for use” indicator lamp
2 Indicator lamp - fault
*Changing display
Troubleshooting Indicator lamps
Faults / display Possible cause Remedy
Control lamp "Ready" is off, control
lamp "Error" is illuminated Temperature sensor for "hot
water" defective. Turn off the appliance, wait briefly, turn on the appliance once
again.
If the fault persists, contact customer service.
Heater defective.
Out of order - Disinfection Start hygienisation was interrupted Press the button for cooled water for a period of 5 seconds; the
hygienisation starts up again.
Out of order - Error Disinfection Hygienising procedure unsuc-
cessful. Call service
Sensor fault HW Call service
Sensor fault KW Call service
Drip Pan filled Drip pan full Empty the drip pan.
Container full. Empty the drip pan overflow container (option).
Water drainage is interrupted Check the water drainage.
Fault during automatic rinse
cycle after hygienisation This fault only occurs in appliances with drip plate drains.
Remove the occlusion in the drip plate drain and fix kinks in the
hose.
Turn off the appliance, wait briefly, turn on the appliance once
again.
Dispense 2 l of each water type and pour out.
Water leaking inside appli-
ance Call service
Out of order - Error Heater* Call service
Out of order - Error button* The button was used too fre-
quently in too short a time. Turn off the appliance, wait briefly, turn on the appliance once
again.
Button defective. Turn off the appliance, wait briefly, turn on the appliance once
again.
If the fault persists, contact customer service.
Appliance does not dispense water,
but shows "Ready". Water supply interrupted. Ensure adequate water supply, check locking devices.
If the fault persists, contact customer service.
Appliance is not working / no display
showing Voltage supply is interrupted. Insert the mains plug into the socket.
The appliance is switched off. Set the appliance switch to "I".
Blown fuse.
Pull out the fuse holder next to the power switch, replace fuse
with fuse of same rating.
Appliance does not dispense water,
display shows "Power save" The appliance is in energy
saving mode due to the set
operating times. Adapting the operating times (see "Setting operating times" in
the operating instructions).
Display shows „Service operat.“ The appliance is in its (auto-
matically triggered) hygienisa-
tion phase. Wait until the process is completed and the appliance prompts
you to rinse (will take max. 1 hour).
21 EN