Fronius TTW 5500, Руководство пользователя

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Troubleshooting
Safety
WARNING!
Danger from electric current.
An electric shock can be fatal.
▶
Before carrying out any work on the welding torch:
▶
Turn the power source mains switch to the "O" position
▶
Unplug the power source from the mains
▶
Put up an easy-to-understand warning sign to stop anybody inadvertently switching
it back on again
Troubleshooting
Arc not igniting
Tungsten electrode dirty
Clean tungsten electrode
Tungsten electrode positioned incorrectly
Position tungsten electrode correctly
Cause:
Remedy:
Cause:
Remedy:
Insufficient shielding gas cover
No gas lens in welding torch
Fit gas lens Cause:
Remedy:
HF is conducted to robot
Electrically-conductive robot flange fitted
Fit plastic robot flange Cause:
Remedy:
HF does not ignite on workpiece
No pilot arc
Fit pilot arc and connect pilot arc adapter Cause:
Remedy:
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