Nilfisk-Advance ALPHA BOOSTER 3, Руководство пользователя

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16
US 8 Troubleshooting
Fault Cause Remedy
Pressure drop > Air in the system • Vent the system by operating
the spray gun several times at
short intervals. If necessary,
operate the washer for a short
time without the high-pressure
hose connected.
> High pressure nozzle blocked
worn
• Clean/replace the high pressu-
re nozzle.
Pressure fl uctuations > Pump draws in air (only possible
in suction mode) • Check that the suction set is
air-tight.
> Lack of water • Open water tap.
> Water inlet hose is too long or its
cross-section too small • Use specifi ed water inlet hose.
> Injector open • Close injector
> Detergent container empty • Refi ll detergent container
> Lack of water caused by blocked
water fi lter • Clean the water fi lter in the
water connection (never work
without water fi lter)
> Lack of water because max.
permissible suction height has
not been observed • See instructions, section 4.2.2.
The motor does not start when the
washer is switched on > The plug/mains is not connected
properly, i.e. there is no current • Check the plug, cable and
mains switch and if necessa-
ry have them replaced by a
trained electrician.
> The mains fuse is switched off • Switch on/replace the mains
fuse.
When the washer is switched on
the motor buzzes without starting > The mains voltage is too low or
there is a phase failure. • Have the electrical connection
checked.
> The pump is blocked • Contact the customer service
> Incorrect cross-section or length
of the extension cable • Use cable with correct cross
section or length.
The motor switches off > The overload protection has
been activated due to overheat-
ing or overloading of the motor • Check that the mains vol tage
and the machine voltage are
the same. Switch off the ma-
chine and allow it to cool for at
least 3 minutes.
> High-pressure nozzle is dirty • Change the high-pressure
nozzle.
Any other failure: Contact your nearest Nilfisk-ALTO service centre.