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9.3
Cleaning the filter
Inspect the inlet filter (L) and detergent filter before each use, and
clean in accordance with the instructions if necessary.
9.4
Replacing the batteries
Replace the batteries as shown in fig. 2.
Dispose of spent batteries in accordance with current legal requirements.
9.5
End-of-season storage
Before putting the machine into storage for the winter:
1) Run the machine with non-aggressive, non-toxic antifreeze.
2) Put the machine in a dry place, protected from frost.
3) Remove the batteries from the trigger gun.
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TROUBLESHOOTING
Problems
Pump does not reach
working pressure
Pump pressure drops during use
Motor "buzzes" but fails to start
Motor fails to start
Water leakages
Machine noisy
Oil leakages
WI-TOUCH LED does not illuminate Trigger gun batteries flat
WI-TOUCH trigger does not switch
operating mode (I/II)
Machine starts even with gun
trigger released
No water delivery when
gun trigger is depressed
(with water inlet hose connected)
No detergent sucked in
WI-TOUCH LED does not illuminate Trigger gun batteries flat
WI-TOUCH trigger does not switch
operating mode (I/II)
(*) If the motor stops and does not restart during operation, wait 2-3 minutes before repeating the start-up procedure (Overload cutout has been tripped).
Probable causes
Worn nozzle
Water filter fouled
Insufficient water supply
Air being sucked into system
Air in pump
Water being sucked from an open tank from a height
of more than 0.5 m
Water being sucked from an external tank
Inlet water too hot
Nozzle clogged
Inlet filter (L) fouled
Power supply voltage too low
Voltage drop due to use of extension cable
Machine not used for a long period of time
Problems with TSS device
No electrical power
Problems with TSS device
Seals worn
Water too hot
Seals worn
Switch (H) not on I (WI-TOUCH)
Trigger gun not paired
Trigger gun batteries flat
High pressure hose longer than permitted length
High pressure system or pump circuit not watertight
Nozzle clogged
Detergent too dense
High pressure hose extension being used
Deposits or restriction in detergent circuit
Switch (H) not on I (WI-TOUCH)
Trigger gun not paired
Trigger gun batteries flat
High pressure hose longer than permitted length
10
STORAGE AND TRANSPORTATION (FIG.5)/PAGE 7
Store the accessories as shown in fig.5.
Transport the machine as shown in fig.5.
Remove the batteries from the trigger gun in case of lengthy peri-
ods out of use see fig.2.
Warning - danger!
Failure to remove the batteries in case of lengthy
periods out of use may damage the machine and cause
forfeiture of warranty cover.
Replace nozzle
Clean filter (L) (fig.5)
Turn on water supply tap fully
Check tightness of hose fittings
Switch off the machine and keep depressing and
releasing the gun trigger until the water jet is steady.
Switch the machine back on again.
Reduce the suction height
Connect machine to the mains water supply
Reduce temperature
Clean nozzle (fig.5)
Clean filter (L) (fig.5)
Check that the voltage of the mains power supply line is
the same as that on the data plate (fig.2)
Check characteristics of extension cable
Contact an Authorised Service Centre
Contact an Authorised Service Centre
Check that the plug is firmly in the socket and that the
mains voltage supply is present (*)
Contact an Authorised Service Centre
Have the seals replaced at your nearest Authorised
Service Centre
Reduce temperature (see technical data)
Contact an Authorised Service Centre
Replace batteries (fig.2)
Set switch (H) on ON/I Power Unit WI-TOUCH
Perform pairing procedure (fig.6)
Replace batteries (fig.2)
Use a shorter high pressure hose (no more than 16 m)
Contact an Authorised Service Centre
Clean nozzle (fig.5)
Dilute with water
Fit original hose
Flush with clean water and eliminate any restrictions. If the
problem persists, contact an Authorised Service Centre.
Replace batteries (fig.2)
Set switch (H) on ON/I Power Unit WI-TOUCH
Perform pairing procedure (**)
Replace batteries (fig.2)
Use a shorter high pressure hose (no more than 16 m)
15
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