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Northern Industrial Welding
Operating Instructions and Parts Manual
Electrode Holder's
Electrode
capacity is too small;
Holder and
Cable
Cable is of small size
getting
5
hot;"+" "-"
Socket loosen
polar
High resistance between
sockets
the electrode holder and
becoming
the cable
hot
Resume power over a
long period of time
Power
(more than two days)
6
source
tripping
In the process of welding
Others
7
Replace with a higher
Amperage Holder
Replace it with another
one in conformity with the
requirement
Remove the oxide coating
and tighten it
Not a failure. Trip caused
by the main power filter's
capacity charging. Switch
on the main power
source.
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13
ST80i
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