Nilfisk-ALTO POSEIDON 4 Series, Руководство по обслуживанию, Страница: 16 / 37

E
Troubleshooting
SM_POSEIDON 4_en_Ver.1.0_08.2012 16
Fig. E.1: Troubleshooting 1
Fault Cause Remedy
Pressure drop
- Air in the system.
- High pressure nozzle
blocked / worn.
- Pressure control on the
spray lance is not set
correctly.
- Detergent container empty.
- Water inlet temperature
too high.

Vent the system by
operating the spray gun
several times at short
intervals .If necessarly
operate the cleaner for a
short time without the
High pressure hose
connected.
 Clean / replace the high
pressure nozzle.

Set the required working
pressure.

Change container or close
detergent valve.
 See technical data part ”B”.
Pressure
fluctuations - Lack of water
- Water inlet hose is too long
or its cross-section too
small.
- Lack of water caused by
blocked water filter.
- Lack of water because
max. permissible suction
height has not been
heeded.
- Pump sucks in air
(suction mode)  Open water tap.
 Use specified water inlet
hose(Refer to user manual).
 Clean the water filter in the
water connection.
(Never work without water
filter).
 See technical data part ”B”
 Check that the suction set
is air tight.
The motor does not start when
the cleaner is switced on. - The plug is not inserted
properly, i.e. there is no
current.
- The main fuse is switced off.
 Check the plug, lead and
switch.
If necessary have them
replaced by a trained
electrician.
 Switch on the main fuse.