Kärcher HD 25/15-4, Manual

Page: 21 / 304

– 8

DANGER
Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
– Prior to all work on the appliance,
switch off the appliance and pull the
power plug.
– Get the electrical components checked
and repaired only by authorised cus-
tomer service persons.
– Contact an authorised customer service
person in case of problems not men-
tioned in this chapter or if you are in
doubt or when you have been explicitly
asked to do so.
The indicator lamps display the operating
states (green) and interruptions (red).
Reset:
 Set the appliance switch to "0".
 Wait for a while.
 Set the appliance switch to "I".
 Continuous green:
– The appliance is now ready for opera-
tion.

1x blinking green:
– Operational readiness has expired after
30 minutes.
– The appliance has switched off after 30
minutes of continuous operation (safety
if the high pressure hose bursts).
 Continuous red light:
– Electrical problems in appliance
 Pull out the mains plug.
 Call Customer Service.
 1x blinking red:
– High pressure side is leaky
 Check high pressure hose, hose con-
nections and hand spray gun for leaks.
 2x blinking red:
– Engine overload/overheat

Set the appliance switch to "0".

Allow device to cool down.

Set the appliance switch to "I".
– Water pressure is too low
 Ensure adequate water line pressure.
 3x blinking red:
– Fault in the voltage supply
 Check main connections and mains
fuse.
 4x blinking red:
– Power consumption is too high
 Call Customer Service.
– No power
 Check whether the voltage indicated on
the type plate corresponds to the volt-
age of the socket.
 Check the mains connection cable for
damages.
– Indicator lamp is blinking green
 Operational readiness period has ex-
pired. Switch on/off the appliance
again.
– The water shortage fuse (option) was
triggered due to low water inlet pres-
sure.
The indicator lamp "lack of water" will il-
luminate.
 Check water inlet pressure, minimum
value see "Specifications".
Turn the device switch to "0" and turn
on again to restart the system.
– Motor overloaded/ over-heated or elec-
trical circuit breaker or winding protec-
tion switch has got released.
 Switch off appliance and let it cool
down. Remove the cause of the prob-
lem. Turn on the appliance again.
Troubleshooting
Indicator lamp
Operating status display
Fault indication
Appliance is not running
21 EN