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溶接システム ATTC LE5304-45-560のPDF テクニカル・マニュアルをオンラインで閲覧またはダウンロードできます。ATTC LE5304-45-560 12 ページ。 Fixed automation mig gun

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Lightning® Troubleshooting

E. Contact tip burn back

Possible Cause

1. Improper voltage and/or wire feed speed Set parameters.

2. Erratic wire feeding

3. Improper tip stickout

4. Improper electrode stickout

5. Faulty ground

F. Tip disengages from retaining head

Possible Cause

1. Worn retaining head

2. Improper tip installation

G. Erratic arc

Possible Cause

1. Worn contact tip

2. Buildup inside of liner

3. Wrong tip size

4. Incorrect welding parameters

H. Excess spatter

Possible Cause

1. Improper machine parameters

2. Incorrect tip or installation

3. Incorrect nozzle or shielding

4. Contaminated wire or work piece

I. Discolored Liner

Possible Cause

1. Short circuit to electrode

2. Cuts in outer jacket, copper exposed

941-753-7557 • FAX:941-753-6917 • 800 342-8477 • [email protected] • www.AmericanTorchTip.com

Possible Solution

See "G.

Erratic

arc."

Adjust nozzle / tip relationship.

Adjust torch to base metal relationship.

Repair all cables and connectors.

Possible Solution

Replace tip and/or retaining head.

Finger tighten then slightly tighten with correct tool.

Possible Solution

Replace.

Replace liner, check condition of electrode.

Replace with correct tip size.

Use wire manufacturers parameters.

Possible Solution

Adjust parameters.

Adjust nozzle / tip relationship.

Use correct nozzle and shielding gas coverage.

Replace wire and clean work piece.

Possible Solution

Check for wire short circuiting in feeder

Replace gun.

LIGHTNING