9.0 WELDER DOESN'T WORK?
PROBLEM
Power source
stops.
PROBABLE CAUSE POSSIBLE SOLUTION
Thermostatic overload
activated due to
overload.
Power switch light Bad connection
on but no weld between ground clamp
current, and workpiece.
Impurities on base Clean with wire brush.
Unstable arc.
metal.
Porous weld. Dirty base metal. Clean with wire brush.
The thermostatic overload
automatically resets when
the transformer has cooled
(approx. 15 minutes).
Clean or wire brush the
work surface.
15
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