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7 TROUBLESHOOTING
7
TROUBLESHOOTING
Try these recommended checks and inspections before sending for an authorized service
technician.
Type of fault
No arc.
Welding current is interrupted during welding.
The thermal overload trips operate frequently. •
Poor welding performance.
0463 666 001
•
Check that the main power supply
switch is turned on.
•
Check that the welding current supply
and return cables are correctly
connected.
•
Check that the correct current value is
set.
•
Check whether the thermal overload
trips have operated (indicated by the
orange lamp on the front panel).
•
Check the main power supply fuses.
Check to see whether the air filters are
clogged.
•
Make sure that you are not exceeding
the rated data for the power source (i.e.
that the unit is not being overloaded).
•
Check that the welding current supply
and return cables are correctly
connected.
•
Check that the correct current value is
set.
•
Check that the correct electrodes are
being used.
•
Check the main power supply fuses.
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Action
© ESAB AB 2020
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