Troubleshooting - Nilfisk cfm 3308 Betriebsanleitung

3308 / 3508 / 3558
Fault
The vacuum cleaner suddenly stops
Dust leaks from the vacuum cleaner
The vacuum cleaner blows instead of
vacuuming
Electrostatic current on the vacuum
cleaner
GB
C67

Troubleshooting

Causes
Clogged main filter
Clogged vacuum hose
Circuit breaker activation
The filter is torn
Inadequate filter
Incorrect connection to the electrical
mains
Non existent or inefficient grounding
16
Remedies
Shake the filter.
Replace it if this is not sufficient.
Check the vacuum hose and clean it.
Check the setting.
Check the motor electrical input.
Contact an authorized after-sales
service centre if necessary.
Replace it with another of identical
category.
Replace it with another of a suitable
category and check.
Remove the plug and invert two of the
phase wires.
Check all ground connections.
Especially check the inlet.
Lastly, the hose must be strictly
antistatic.
09/2014