Karcher IV 100 / 75 [19/262] Troubleshooting

Karcher IV 100 / 75 [19/262] Troubleshooting
– 7
1 Knurled head screw
Î Turn out both the knurled head screws
and remove the filter from the appli-
ance.
Î Insert and secure the new filter in the re-
verse sequence of steps.
Motor (suction turbine) does not start
No electrical voltage.
Î Check cables, plugs and socket.
Protective motor switch was triggered.
Î Reset switch.
No suction, air current flows out of the
suction hose
Î 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.
Î Check, clean the accessories, replace
the filter, if required.
Dust comes out during the vacuuming
Filter has not been fastened correctly or is
defective.
Î Check to see if filter is sitting properly;
replace if required.
Manometer shows a pressure level that
is not correct
Filter is blocked.
Î Switch off the appliance, clean the filter
or insert a new filter.
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.
Troubleshooting
Fault display IV 100/75
19EN

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