Nilfisk 3907/18 L-M-H [38/116] Troubleshooting

Nilfisk 3907/18 L-M-H [38/116] Troubleshooting
Troubleshooting
Fault Causes Remedies
The vacuum suddenly stops Clogged main lter Shake the lter. Replace it if this is not
sucient
Clogged suction hose Check the suction hose and clean it
Motor protector tripper Check the setting. Check the power draw
of the motor. Contact an authorized after-
sales service centre if necessary
Dust leaks from the vacuum The lter is torn Change it with another of identical
category
Inadequate lter Change it with another of a suitable
category and check
The vacuum blows instead of sucking Incorrect connection to the electricity
main
Remove the plug and invert two of the
live wires
Electrostatic current on the vacuum Non existent or inecient earthing Check all earth connections. Particularly
check the suction inlet Lastly, the hose
must be strictly antistatic
C65
18
07/2018
GB
3707 - 3907 - 3907 L, M, H - 3907/18 - 3907/18 L, M, H
3707/10 - 3707/10 L, M, H - 3907 W - 3907 W L, M, H

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