Troubleshooting; Warranty Conditions - ERGODANI TESLA EX270 Manual De Instruciones

TROUBLESHOOTING

PROBLEM
WIRE IS FED INCORRECTLY
CONTACT TIP IS TOO WORN
GUN OVERHEATING
THE GUN DOES NOT START
PORES ON WELDING CORD

WARRANTY CONDITIONS

MIG/MAG welding torches are guaranteed for a 60-day period as from the purchase date; the
warranty covers all manufacturing defects.
The warranty does not apply to torch spares or consumables with a life span shorter than that of the
warranty, like nozzles, contact tips, wire feeder, etc.
manufacturer's discretion, any faulty parts under normal and recommended conditions will be
replaced or repaired, or the torch cost refunded.
To validate the warranty, the product, the invoice and the duly completed and stamped (by the
authorised dealer) warranty certificate must be produced. Shipping and freight costs will be initially
paid for by the user. The manufacturer shall not be held responsible for any damages or costs
resulting from an inadequate use.
Edición 2013, impreso en España.
POSSIBLE CAUSE
Wire feeder is in bad condition, obstructed, or damaged.

Wire feeder or contact tip size not in line with wire diameter.

Wrong wire feeder length or wire feeder does not sit properly on

gas diffuser or contact tip.
Drive motor roll has too much pressure or the wrong pressure for

the wire type, this causing deformation and chafing on the
feeding wire.
The welding wire is rusty, dirty, or irregular.

Drive motor roll has too much pressure or the wrong pressure for

the wire type, thus causing deformation and chafing on the
feeding wire.
The welding wire is rusty, dirty, or irregular as a result of low

quality.
The welding wire is not coated, which increases liner friction and

wear.
Unsuitable contact tip diameter.

Cycle run is too long for the gun type used.

Back nut on machine connector is not tightened enough.

Thickness of electrical conductor cable is not adequate or

connections are loose.
Gun is run at an excessively high ampere rate.

Power supply to welding equipment is faulty.

Switch work cables are not connected.

Dirt has built up on push button.

Switch contacts have slag produced by electric arc.

Work cables are welded or cut due to excessive heat.

Spatter build-up in nozzle hinders gas flow.

Leaks on gas hose or bad fitting.

O-rings of machine connector in bad condition or cut.

Inner tube is loose or separated from connection terminal.

Welding wire is badly fed - causes described in first section.

Unsuitable protection gas or electrical arc due to incorrect

machine set up.
Inadequate or bad quality welding wire.

Metal in parts to be welded is rusty or polluted with high sulphur

levels.
Gas flow is not properly regulated; if too high, turbulence

appears, if too low, the welding cord is not covered.
Within the warranty period and at the
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