Troubleshooting - Nilfisk-Advance 3707 Instruction Manual

Problem
The machine does not start
The machine revolutions increase
The machine produces a more acute noise
Dust leaks from the machine
The vacuum cleaner suddenly stops.
The vacuum cleaner blows instead of
vacuuming
Electrostatic current on the machine

Troubleshooting

Cause
Lack of power supply
Clogged primary filter
Clogged vacuum hose
The liquid mechanical stop has activated
The filter is torn
Inadequate filter
Circuit breaker activation
Incorrect connection to the electrical mains
Missing or inefficient grounding
19
3707 - 3707/10 - 3907 - 3907/18 - 3907W
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.
Check the setting.
Check the motor electrical input. Contact
an authorised after-sales service centre if
necessary.
Ask for assistance from qualified personnel
to perform the correct phase connection.
Check all ground connections. In particular
on the vacuum inlet fitting; replace the hose
with an antistatic hose.
EN
GB
C65