Fronius MTG 2100 S, Operating Instructions Manual

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Troubleshooting
Troubleshooting
No welding current
Power source switched on, power source indication illuminates, shielding gas present
Incorrect ground connection
Establish proper ground connection
Power cable in welding torch damaged or broken.
Replace welding torch
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Remedy:
Cause:
Remedy:
No function after pressing torch trigger
Power source switched on, power source indication illuminates
FSC (‘Fronius System Connector’—central connector) not inserted up to the
stop
Insert FSC up to the stop
Welding torch or welding torch control line faulty
Replace welding torch
Interconnecting hosepack not properly connected or faulty
Connect interconnecting hosepack properly
Replace faulty interconnecting hosepack
Faulty power source
Notify service provider
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Remedy:
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Remedy:
No shielding gas
All other functions present
Gas cylinder empty
Change gas cylinder
Gas pressure regulator faulty
Replace gas pressure regulator
Gas hose kinked, damaged, or not attached
Attach and straighten gas hose. Replace faulty gas hose
Welding torch faulty
Replace welding torch
Gas solenoid valve faulty
Contact service team (have gas solenoid valve replaced)
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Remedy:
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