P.I.T. PTIG200-C, Operation Manual

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Argon / Arc Welding Machine
7
Possible malfunctions and methods of their elimination
Malfunction Possible reason Elimination method
The device does not turn on
There is no mains voltage Check for the presence of volt-
age in the mains and / or that
the plug is securely installed in
the outlet
The plug is not inserted into
the socket
Damaged power cord and / or
switch
Contact the service center
Overheating indicator is on
Insufficient ventilation, over-
heating protection tripped Provide free air circulation
around the welding machine
PV parameter exceeded
Stop welding and let the ma-
chine cool down until the indi-
cator goes off
Overload indicator is on
Overload (short circuit) of
power IGBT modules and / or
transformer Disconnect the device from the
network, wait 10 seconds and
turn it on again
Failure of electronic board
components
Contact the service center
Welding current regulator does
not work
Regulator defective Contact the service center
No open circuit voltage Thermal protection tripping
Wait for the device tempera-
ture to drop
The electrode holder and wire
are hot
Insuf fi cient wire size used Replace wire
High resistance between elec-
trode holder and wire
Disconnect the wire from the
holder, strip the contact area
from oxidation and dirt
TERMS OF WARRANTY SERVICE
1. This Warranty Certi
fi
cate is the only document that con
fi
rms your right to free warranty ser-
vice. Without presenting this certi fi cate, no claims are accepted. In case of loss or damage, the
warranty certi fi cate is not restored.
2. The warranty period for the electric machine is 12 months from the date of sale, during the
warranty period the service department eliminates manufacturing defects and replaces parts
that have failed due to the fault of the manufacturer free of charge. In the warranty repair, an
equivalent operable product is not provided. Replaceable parts become property of service pro-
viders.
P.I.T is not liable for any damage that may be caused by operation of the electric machine.
3. Only clean tool accompanied with the following duly executed documents: this Warranty Cer-
ti
fi
cate, Warranty Card, with all
fi
elds
fi
lled out, bearing the stamp of the trade organization and
the signature of the buyer, shall be accepted for warranty repair.
4. Warranty repair is not performed in the following cases:
- in the absence of a Warranty Certi
fi cate and a Warranty Card or their incorrect execution;
- with failure of both a rotor and a stator of the electric engine, charring or melting of primary
winding of the welding machine transformer, charging or starting-charging device, with internal
parts melting, burn down of electronic circuit boards;
- if a Warranty Certi
fi cate or a Warranty Card does not correspond to this electric machine or to
the form established by the supplier;
- upon expiration of the warranty period;
- at attempts of opening or repair of the electric machine outside the warranty workshop; making
constructive changes and lubrication of the tool during the warranty period, as evidenced, for
example, by the creases on the spline parts of the fasteners of non-rotational parts.
- when using electric tools for production or other purposes connected with making a pro
fi t, as
well as in case of malfunctions related to instability of the power network parameters exceeding