Troubleshooting - Nilfisk-Advance VHS120CB Instructions For Use Manual

VHS120
Problem
The machine does not start
The machine revolutions increase
The machine produces a more acute noise
Dust leaks from the machine
Noisy motors
Electrostatic current on the machine
I
GB
F
D
E
C438

Troubleshooting

Cause
Lack of power supply
Clogged primary filter
Clogged vacuum hose
The liquid mechanical stop has activated
The filter is torn
Inadequate filter
Motor brushes (carbon) worn or broken
Missing or inefficient grounding
16
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.