Kärcher IV 100/40 M B1 Manual page 22

Troubleshooting
Motor (suction turbine) does not start
No electrical voltage.
Check cables, plugs and socket.
Protective motor switch was triggered.
Reset switch.
Suction capacity decreases slowly
Filter, nozzle, suction hose or suction pipe
may be blocked.
Check, clean accessories. Clean filter.
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.
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.
Fault display IV 100/40 M B1, IV 100/
1 Indicator lamp "Mains voltage present"
Glows when the mains plug is inserted
and mains voltage is present.
2 Indicator lamp "Wrong rotation direction"
Glows when the rotation field at the
main connection is wrong.
Exchange the poles at the device plug if
the rotation direction is wrong .
22
55 M B1
Fault display IV 100/75 M B1
1 Indicator lamp "Emergency-stop button acti-
vated"
Glows when the emergency stop button 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
mains voltage is present.
4 Indicator lamp Motor fault
Glows when the motor safety switch has
been triggered to due increased power con-
sumption.
Turn On/Off switch to 0, wait for approx. 10
minutes, turn the on/off switch to 1.
Accessories and Spare Parts
Only use accessories and spare parts
–
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be oper-
ated safely and troublefree.
– 9
EN