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Problem
Power is OFF.
Will not function.
Power Light is
Main Switch is not turned ON.
not on.
Fuse is broken.
Power light and
Thermostat light
Automatic overheat interrupt protection.
are on, but welder
doesn't function.
Bad Ground.
Working light is
on but tool will not
Metal is not clean.
weld.
Welding functions
are OK, but timer
Function selector is set on CONTINUOUS.
doesn't operate.
Excess splatter
Traces of paint or rust have not been removed
or sparkles when
completely.
welding.
Power voltage isn't up to required level.
Wiring or extension cords do not meet standard.
Welds are made,
Grounding clamp is too far away from electrode.
but they are not
strong.
Work material is not clean. or has rust or paint
on it.
Selected work time is too short.
Washers or work material is too thick, or not a
suitable alloy.
SKU 94739
For technical questions, please call 1-800-444-3353
Possible Cause
Possible Solution
Connect to power supply.
Turn on switch.
Replace fuse.
Allow welder to cool for at least 30 minutes.
Check to be sure there is a positive ground.
Clean the work material removing paint, rust , dirt and grease.
Move function selector to TIMED.
Stop work and clean the work material thoroughly.
Check to be sure power supply is at least 230 VAC.
Be sure the wiring meets standards specified on pages 7-9 of
this manual.
Reset the Grounding Clamp in a better position.
Clean work material.
Try a longer weld time.
Try different sizes and types of work materials.
REV 08b
Page 15
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