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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.
PROBLEMS
By setting the switch (2) 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.
Insufficient detergent suction. The detergent suction control
No water comes out from the
nozzle.
The water cleaner stops during
the operation.
Rotating the main switch (2),
the motor hums but does
not start.
28
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 (Fig.6) is dirty. Observe what mentioned in the
The water supply is not enough.
device (20) is not correctly set.
No detergent in the bottle.
Detergent used is too thick.
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 thermal 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.
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" .
Go over the paragraph "Working
with detergent" .
Add detergent
Use a detergent recommended
by the manufacturer (see the
detergent chart), diluting it
according to the name plate.
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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