Troubleshooting - Nilfisk VHS120N1 Manual De Instrucciones

Problem
The vacuum cleaner does not start
The vacuum cleaner revolutions
increase
The vacuum unit produces a more
acute noise
Dust leaks from the vacuum cleaner
Noisy motors
Electrostatic current on the vacuum
cleaner
11/2017

Troubleshooting

Cause
Lack of power supply
Clogged primary filter
Clogged vacuum hose
The float system has activated.
The filter is torn
Inadequate filter
Motor brushes (carbon) worn or broken
Missing or inefficient grounding
15
Remedy
Check for power at the socket.
Check the condition of the socket and the cable.
Ask for assistance to be performed by a qualified
manufacturer's technician.
Use the filter shaker (models with manual filter
shaker). Replace it if this is not sufficient.
Check the vacuum hose and clean it.
Emptying of the liquid container.
Replace it with another of identical type.
Replace it with another of a suitable category and
check.
Remove and replace the (carbon) motor brushes.
Check all ground connections. In particular on the
vacuum inlet fitting; replace the hose with an antistatic
hose.
VHS 120 N1, N6
US
C449