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People wearing Pacemakers are advised to see their doctor before using this device.
Do not use the welding unit to unfreeze pipes.
Handle gas bottles with care - there is increased danger if the bottle or its valve are damaged.
TROUBLESHOOTING
SYMPTOMS
CAUSES
REMEDIES
The machine has stopped
working and the yellow
pictogram about the thermal
protection is on.
The cooling cycle has started.
Wait the end of the cycle of about
5 min. The pictogram will
disappear.
The indicator is on but the unit
doesn’t arc.
The earth clamp or the electrode holder
is not conencted to the unit.
Check the connections.
There is not enough coolant in the tank.
The tank is equipped with a sensor to
ensure the machine will be able to work
correctly.
Fill the tank up to the maximum
line indicated on the back of the
machine.
Despite the filling of the tank, the
error message is still on.
The cooling liquid system is still not
working and the fan is not on.
Check the fuse.
The unit is protected against
underloads, overloads and phase
missing.
Check the phases are correctly
working on your electrical network.
Check the
intensity between each
phase (400Veff +/- 15%).
If everything is fine with the phase
but the error message is not
anymore on, that is to say an
overload may have caused the
warning (lightning).
Unstable arc
Fault due to tungsten
Use a size of tungsten more
suitable to the thickness of your
metal.
Use tungsten properly prepared.
Gas flow too high
Reduce the gas flow
The tungsten becomes oxidized
and dull at the end of the
welding
Welding area
Protect the welding area agaisnt
draught.
Post gas fault
Increase the time of post gas
Check and tighten every gas
connection.
Check the flowmeter with an
unload start.
The tungsten is melted
Polarity error
Check the earth is on +.
INTERNAL ERROR follows with a
number
Contact the After Sales Service.
17


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