Fronius Robacta Drive G Bedienungsanleitung Seite 52

Troubleshooting
Troubleshooting
No welding current
Mains switch is on, indicators on the power source are lit, shielding gas available
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Robacta Drive G not working
Mains switch is on, indicators on the power source are lit
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No shielding gas
All other functions are OK
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52
Incorrect earth (ground) connection
Check the earth (ground) connection and clamp for correct polarity
There is a break in the current cable in the Robacta Drive G hosepack
Contact After-Sales Service
Control plug or motor plug not plugged in
Plug in the control plug or motor plug
The control line or motor lead is defective
Contact After-Sales Service
Drive unit is faulty
Contact After-Sales Service
The interconnecting hosepack is faulty or not connected up properly
(not on TPS 2700)
Check the interconnecting hosepack and connection
PushPull unit is faulty
Contact After-Sales Service
Gas cylinder is empty
Change the gas cylinder
Gas pressure regulator is faulty
Replace gas pressure regulator
The gas hose is not connected, or is damaged or kinked
Fit gas hose, lay out straight Replace faulty gas hose
Welding torch is faulty
Replace welding torch
Gas solenoid valve is faulty
Contact After-Sales Service (arrange for gas solenoid valve to be re-
placed)