Troubleshooting table
Page EN-26
Problem
Possible cause
Solutions, tips
Suction force is
weak.
Brush / nozzle is not
positioned correctly.
Position the brush / nozzle correct-
ly.
Object is plugging
the nozzle.
Actuate On/Off foot switch, pull out
mains plug, check telescopic tube
and suction hose for blockage. Re-
move object.
Filters are inserted
incorrectly or are
contaminated.
Insert filters correctly and/or clean.
Air by-pass vent is
open.
Close the air by-pass vent.
Dust is being re-
leased from the
appliance.
Filters are inserted
incorrectly or are
contaminated.
Insert filters correctly and/or clean.
In rare cases this can make a whistling noise initially. This is not
a malfunction and stops after a while.
