Trouble shooting
Problem
Device does not
start
Device works with
interruptions
Low suction capacity
or suction not pres-
ent
Small or missing
blowing power
Device works with
interruptions
Possible cause
Mains voltage is not pres-
ent
Defective on/off switch
Worn carbon brushes
Defective motor
Blowing/suction pipe (2) is
not completely fitted
Impeller wheel cover still
open (
25)
D
Damaged power cable
Internal loose connection
Defective on/off switch
Collection bag (18) is full
Collection bag is dirty
Selector switch (16) in in-
correct position
Device clogged up or
blocked by foreign bodies
Selector switch (16) in in-
correct position
Airstream regulator (10) in
incorrect position
Foreign body blocks impel-
ler wheel
Fault correction
Check plug socket, cable, line,
plug and fuse, where appropriate,
repair through electrical specialist
Repair through customer service
Install a two-part blowing/suction
pipe
Close impeller wheel cover and
screw it down properly
Check cable; where appropriate,
replace
Repair through customer service
Empty collection bag
Clean collection bag
Set selector switch to the
suction symbol
Remove plug or blockages (see
"Cleaning and Maintenance")
Set selector switch to the
blowing symbol
Rotate airstream regulator to high
position
Remove blockage (see chapter
Cleaning and Maintenance)
GB
135