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

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