Karcher IV 100-55 - Manual (Page 20)

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Motor (suction turbine) does not start
No electrical voltage.

Check the receptacle and the fuse of
the power supply.
 Check the power cable and the power
plug of the device.
Protective motor switch was triggered.

Reset switch.
No suction, air current flows out of the
suction hose

Suction turbine rotates in the wrong di-
rection; interchange poles at the plug.
Suction capacity decreases slowly
Filter, nozzle, suction hose or suction pipe
may be blocked.

Check, clean the accessories, replace
the filter, if required.
Dust comes out during the vacuuming
Filter has not been fastened correctly or is
defective.

Check to see if filter is sitting properly;
replace if required.
Manometer shows a pressure level that
is not correct
Filter is blocked.

Switch off the appliance, clean the filter
or insert a new filter.
ṇ
Warning
All checking and work on electrical parts
must be performed by an authorized elec-
trician. In the event of continuing faults,
contact Kärcher customer service.
1 Indicator lamp "Emergency-stop button
activated"
Glows when the emergency-off switch
is pressed.
Release emergency-stop button by
turning.
2 Emergency-stop button
3 Indicator lamp "Mains voltage present"
Glows when the mains plug is inserted
and when there is mains voltage.
4 Indicator lamp Motor fault
Glows when the motor protection switch
gets activated due to increased power
consumption or overheating.
Turn On/Off switch to 0, wait for approx.
10 minutes, turn the on/off switch to 1.
The warranty terms published by the rele-
vant sales company are applicable in each
country. We will repair potential failures of
your appliance within the warranty period
free of charge, provided that such failure is
caused by faulty material or defects in man-
ufacturing. In the event of a warranty claim
please contact your dealer or the nearest
authorized Customer Service centre.
Please submit the proof of purchase.
Troubleshooting
Fault display IV 100/75
Warranty
20 EN