Kemppi X3 Operating Manual

Also see for X3: Operating manual

Contents

Kemppi X3 Operating Manual Manual pdf 17 page image

17X3 MIG Welder©Kemppi Oy 2018 1814OPERATING MANUAL5. TROUBLESHOOTINGProblem CauseThe machine stopsworking. Overheatingindicator is lit, and Err 4 isdisplayed.The machine has overheated.• Ensure that cooling air has unrestricted flow.• The machine’s duty cycle has been exceeded.If no other damage is caused, the fan starts working and the machine recoverswithin 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 therecommended 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 isunobstructed.Poor welding result Several factors affect the welding quality.• Check wire feed calibration.• Check that the earth return clamp is properly attached, the point of contact isclean and that the cable and its connectors are intact.• Check the voltage and wire speed settings on the control panel are correct for thegiven wire size and type.• Check that the shielding gas flow rate at the gun nozzle is correct.• Check that the shielding gas is suitable for the filler 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 doesnot switch onThe 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. MAINTENANCE6.1 Regular maintenanceCheck regularly the electrical connections of the ma-chine. Clean any oxidised connections, and tighten theloosened cable connections.Let authorised Kemppi service workshop make periodicservice to your machine. Appropriate use and regularservice guarantee trouble-free use of the machine. Thisallows you to avoid interruptions and increase the pro-ductivity of the machine.NOTE! Remember that the machine may be repairedonly by an electrical contractor or installer authorised toperform such operations.6.2 Disposal of the machineDo not dispose of electrical equipment with normalwaste!In observance of European Directive 2002/96/EC onwaste electrical and electronic equipment, and its im-plementation in accordance with national law, electricalequipment that has reached the end of its life must becollected 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, perthe instructions of local authorities or a Kemppi repre-sentative. By applying this European Directive you willimprove the environment and human health.