Kemppi Minarc T 223 ACDC Operating Manual

Minarc T 223 ACDCOperating manual - EN4.4 TroubleshootingThe problems listed and the possible causes are not definitive, but suggest some typical situations that may turn upduring normal use of the welding system.Welding device:Problem Recommended actionsThe welding device does not power up Check that the mains cable is plugged in properly.Check that the mains switch of the power source is at the ONposition.Check that the mains power distribution is on.Check the mains fuse and/or the circuit breaker.Check that the earth return cable is connected.The welding device stops working Check that none of the cables is loose.The power source may have overheated. Wait for it to cooldown and see that the cooling fans work properly and the airflow is unobstructed.Weld quality:Problem Recommended actionsDirty and/or poor quality weld Check that the shielding gas has not run out.Check that the shielding gas flow is unobstructed.Check that the gas type is correct for the application.Check that the welding procedure is correct for the application.Varying welding performance Check that the welding torch is physically intact and the nozzleis clear of any obstructions.Check that the welding torch is not overheating.Check that the earth return clamp is properly attached to aclean surface of the workpiece.Check that the earth return clamp is properly attached to aclean surface of the workpiece.High spatter volume Check the welding parameter values and welding procedure.Check the gas type and flow.Check the polarity of the torch/electrode."Error codes " on the next page© Kemppi 49 1922350 / 2413