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9 PROBLEMS, CAUSES AND SOLUTIONS
WARNING
• Before undertaking any action, follow the instructions in the "Switching off " section. If it is not possible
to restore correct operation of the high pressure cleaner using the information in the table below, contact
a Skilled Technician.
FAILURES
By setting the switch (1) to
«1», the water cleaner does
not start.
R e m e m b e r a l s o w h a t
mentioned in the note of
section «Interrupting the use
(Total Stop)».
The water cleaner vibrates a
lot and is noisy.
The water cleaner does not
reach the maximum pressure.
Poor detergent suction.
No water comes out from
the nozzle.
The water cleaner stops
during the operation.
Rotating the main switch (1),
the motor hums but does
not start.
26
CAUSES
A safety device of the system to which
the water cleaner is connected (fuse,
differential switch, etc.) has triggered.
The plug of the power supply cable is
not inserted correctly.
The water inlet filter (15) is dirty.
The water supply is not enough.
The nozzle-holding multi-adjusting
head (12) is in low pressure position
(Fig. H-1).
The nozzle is worn.
The nozzle-holding multi-adjusting
head (12) is not in low pressure position
(Fig. H-1)
Product missing in the tank.
The used detergent is too viscous.
Water missing.
Water nozzle clogged.
A safety device of the system to which
the water cleaner is connected (fuse,
differential switch, etc.) has triggered.
The amperometric protection device
has cut in.
The electrical system and/or the
extension are not suitable.
SOLUTIONS
Reset the protection device.
In case of a new triggering, do not use
the water cleaner and apply to a Skilled
Technician.
Disconnect the plug from the socket and
reconnect it correctly.
Observe what mentioned in the section
«Routine maintenance».
Check that the tap is completely opened
and that the capacity of the hydraulic
network conforms with what mentioned
in the section «Features and technical
specifications».
Operate according to what shown in
Fig. H-2.
Replace the nozzle according to what
mentioned in the section «Features and
technical specifications».
Operate according to what shown in
Fig. H-1.
Add product to the tank.
Use a detergent that is recommended by
the producer, by observing the thinning
indicated on the label.
Check that the tap of the water network is
completely opened.
Clean and/or replace the nozzle according
to what mentioned in the section «Features
and technical specifications».
Reset the protection device.
In case of a new triggering, do not use
the water cleaner and apply to a Skilled
Technician.
Observe what mentioned in the section
«Safety devices».
Observe what mentioned in the section
«Checks and connection to mains electricity
supply».
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