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(R.C.C.B.)
(30 mA).
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15
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TROUBLESHOOTING
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Nozzle worn
Water filter fouled
Water supply pr essur e low
,
Air being sucked into the system
.
Air in pump
Adjustable nozzle positioned wr ongly
.
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Water suction fr om external tank
Water temperatur e too high
Nozzle clogged
Worn seals
,
No electrical power
Supply voltage below r equired minimum
Voltage loss due to use of extension cable of
inadequate cr oss-section or excessive length
High pressur e cleaner in disuse for long
time
High pressur e cleaner in disuse for long
time
Problems with TSS device
High pressur e system or pump hydraulic
circuit not watertight
§ If the motor stops and fails to restart, wait-2-3 minutes before restarting (OVERLOAD CUTOUT TRIPPED).
If thisfault occurs more than once, contact your service centre.
Ferm
Ferm
The pump does not operate at the prescribed pressure
Sudden changes in pump pressure
The motor buzzes but fails to start
Motor does not start
Water leakages
Excess noise
Oil leaks
For TSS MODELS ONLY: Motor starts even though the trigger is released
For TSS MODELS ONLY: No water when lever is operated (when supply hose is connected)
Power cable damaged
Replace nozzle
Clean filter
Turn on the water supply tap fully
Check that hose fittings are tight
Switch off the cleaner and operate the gun until a steady-
flow of water is obtained. Then switch cleaner back on
Pull adjustable nozzle back (+)
Connect cleaner to mains water supply
Reduce temperature
Disconnect power supply, discharge pressure and
clean with tool provided
Have seals replaced by an authorised servicecentre
Check that the plug is firmly in the socket and that
mains power is present. See also (§)
Check the voltage of the mains supply line
Consult instructions regarding extension cables
Release motor with a screwdriver, working
throughrear hole
(for models with this feature)
Contact nearest service centre
Contact nearest service centre
Contact nearest service centre
Contact nearest service centre
(fig. 6B)
7
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