33
GB
Trouble shooting
Problem
Possible cause
Fault correction
Device does not
start
Mains voltage is not present
Check plug socket, cable, line, plug
and fuse, where appropriate, repair
through electrical specialist
Defective on/off switch (8)
Repair through customer service
Worn carbon brushes
Defective motor
Blowing/suction pipe
(2a+2b) is not completely
fitted
Install a two-part blowing/suction
pipe (2a+2b)
Device works with
interruptions
Damaged power cable
Check cable; where appropriate,
replace
Internal loose connection
Repair through customer service
Defective on/off switch (8)
Low suction ca-
pacity or suction
not present
Collection bag (16) is full
Empty collection bag (16)
Collection bag (16) is dirty
Clean collection bag (16)
Selector switch (14) in
incorrect position
Set selector switch (14) to the
suction symbol
Device clogged up or
blocked by foreign bodies
Remove plug or blockages (see
“Cleaning and Maintenance”)
Small or missing
blowing power
Selector switch (14) in incor-
rect position
Set selector switch (14) to the
blowing symbol
Airstream regulator (7) in
incorrect position
Rotate airstream regulator (7) to high
position
Device works with
interruptions
Foreign body blocks
impeller wheel
Remove blockage (see chapter
Cleaning and Maintenance)
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