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Plug not properly connect-
ed.
Connection panel fuses
are burnt out.
Repair
Carefully check the plug
and the electric cable.
Check them and replace
them.
not start
A phase is missing (in
three phase models).
Lows voltage.
High pressure pump is
blocked.
Repair
Contact an authorised
service centre.
Contact an authorised
service centre.
Contact an authorised
service centre.
The
motor-protecting
switch is on because of in-
sufficient mains voltage.
Repair
Check the value of the
mains voltage.
Contact an authorised
service centre.
The
nozzle
clogged or deformed.
Either boiler coil or lance
are clogged with lime-
stone.
Repair
Repair
Repair
-
Repair
is
either
Either clean it or replace it.
Descaling.
The valve are worn out or
dirty.
Check and/or replace.
The pump sucks air.
The valves are worn out.
The setting valve area is
worn out.
The nozzle is unsuitable or
worn out.
The seals are worn out.
Check the suction pipes.
Check and/or replace.
Contact an authorised
service centre.
Contact an authorised
service centre.
tions
The suction and/or deliv-
ery valves are worn out.
Presence of foreign mat-
ters in the valves, which
generate bad functioning.
Air suction.
The seals are worn out.
Check and/or replace.
Check and clean the re-
place.
Check the suction pipe.
Check and/or replace the
seals.
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21
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