C391
12
09/2014
VHW310 - VHW311
GB
Troubleshooting
Problem Cause Remedy
The vacuum cleaner suddenly stops
Clogged primary lter
Shake the lter. Replace it if this is not
sufcient.
Clogged vacuum hose Check the vacuum hose and clean it.
Circuit breaker activation
Check the setting.
Check the motor electrical input.
Empty the container.
Contact an authorised after-sales
service centre if necessary.
Dust leaks from the vacuum cleaner The lter is torn
Replace it with another of identical
type.
Electrostatic current on the vacuum
cleaner
Non existent or inefcient grounding
Check all ground connections.
Especially check the connection at the
inlet.