Problem
Suction force is weak.
Dust is escaping from
the appliance.
In rare cases this can make a whistling noise initially. This is not
a malfunction and stops after a while.
Troubleshooting table
Possible cause
Nozzle is not posi-
tioned correctly.
Object is plugging the
nozzle.
Filters are inserted
incorrectly or are con-
taminated.
Battery performance is
too low.
Filters are inserted
incorrectly or are con-
taminated.
Page EN-37
Solutions, tips
Position the nozzle cor-
rectly.
Switch the appliance
off and check the tube
extension for obstruc-
tions. Remove object.
Insert filters correctly
and/or clean.
Charge the battery.
Insert filters correctly
and/or clean.