Bedienungsanleitung Kemppi X3 MIG WELDER (Seite 17 von 21) (Englisch)

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X3 MIG Welder© Kemppi Oy 2018 1843

OPERATING MANUAL

5. TROUBLESHOOTING

Problem Cause

The machine stops

working. Overheating

indicator is lit, and Err 4 is

displayed.

The machine has overheated.

• Ensure that cooling air has unrestricted ow.

• The machine’s duty cycle has been exceeded.

If no other damage is caused, the fan starts working and the machine recovers

within a couple of minutes.

If the problem persists, please contact Kemppi service representative.

Machine stops working.

Err 2 or Err 3 is displayed.

The mains voltage is either too low (Err 2) or too high (Err 3). *

The machine recovers automatically, when the mains voltage is in the

recommended range (342 – 484 V).

Machine stops working.

Err 43 is displayed.

The wire feeder motor is overloaded.

Check that you are using the right wire type and that the wire feed route is

unobstructed.

Poor welding result Several factors aect the welding quality.

• Check wire feed calibration.

• Check that the earth return clamp is properly attached, the point of contact is

clean and that the cable and its connectors are intact.

• Check the voltage and wire speed settings on the control panel are correct for the

given wire size and type.

• Check that the shielding gas ow rate at the gun nozzle is correct.

• Check that the shielding gas is suitable for the ller wire used.

• Check that the wire feed is constant, and adjust if necessary.

• Check that the mains voltage is not too irregular.

Main switch indicator does

not switch on

The machine has no mains voltage

• Check the mains fuses

• Check the mains cable and the wall plug

* Contact Kemppi service in case of Err 2 and Err 3 without mains voltage cause.

6. MAINTENANCE

6.1 Regular maintenance

Check regularly the electrical connections of the ma-

chine. Clean any oxidised connections, and tighten the

loosened cable connections.

Let authorised Kemppi service workshop make periodic

service to your machine. Appropriate use and regular

service guarantee trouble-free use of the machine. This

allows you to avoid interruptions and increase the pro-

ductivity of the machine.

NOTE! Remember that the machine may be repaired

only by an electrical contractor or installer authorised to

perform such operations.

6.2 Disposal of the machine

Do not dispose of electrical equipment with normal

waste!

In observance of European Directive 2002/96/EC on

waste electrical and electronic equipment, and its im-

plementation in accordance with national law, electrical

equipment that has reached the end of its life must be

collected separately and taken to an appropriate environ-

mentally responsible recycling facility.

The owner of the equipment is obliged to deliver a de-

commissioned unit to a regional collection centre, per

the instructions of local authorities or a Kemppi repre-

sentative. By applying this European Directive you will

improve the environment and human health.

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