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EN
9
MAINTENANCE , REPAIRS AND STORAGE
Before undertaking any work on the appliance always detachthe plug
from the power socket
Undertake only the maintenance operations described in the user instructions.
Contact the Technical Assistance service for all other interventions.
Use only original spares.
Should the power cable be damaged, it must be replaced by a cable or a set of special cables available from
the manufacturer or its assistance service.
The pins and joints of the connection cables of the electrical system must be protected against accidental water sprays.
STORAGE
Store the appliance in premises protected against freezing conditions.
If freeze protection is not guaranteed, suction a glycol based anti-freeze into the pump, as for cars
- Immerse the water pipe into the container of anti-freeze
- Immerse the gun without the sprayer nozzle into the same container
- Insert the appliance with open gun
- Activate the gun until an even jet is obtained.
Store the rest of the anti-freeze in a closed container.
10
TROUBLESHOOTING
Before starting any work the machine, unplug the power cable, turn off the water supply and actuate the spray
gun until the pressure has been relieved completely.
Trouble
Pressure drops or oscillations
The motor hums on switching on
and fails to start
The motor fails to start on enga-
gement
The motor stops
The detergent fails to come out
Generates an irregular and non-
precise jet
Cause
Lack of water
Water filter blocked
Mains voltage too low
Gun not activated
Extension section too small
Incorrect power voltage
Mains protection not engaged
Overload cut-out disconnected
due to motor overheating.
Clogged injector
Dirty high pressure nozzle in the
spray gun
Regulation bushing of the jet
shape incorrectly adjusted
Remedy
Open the water tap
Clean the water filter on the pump
feed pipe
Check the electrical connection
On switching on the machine,
operate the gun
Use an extension of sufficient
section see "Appliance electrical
connection "
Check the plug, the cable and the
switch
Engage the mains protection
Check whether the power voltage
and that of the appliance coinci-
de, wait 3 minutes and then switch
on the appliance again.
Clean the spray gun nozzle for
detergent spraying
Clean the high pressure nozzle
Adjust the regulation bushing
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