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23
mains first.
Difficulty in arc starting
Torch assembled incorrectly
.
Low voltage problems.
Check torch assembly.
Check electrodes and
nozzles for blockage or
damage.
Keep the voltage as
stable as possible.
If the voltage is higher
than
rated
input
voltage:
1. The welding current is
too low.
2. The arc may break or
be unstable.
If the voltage is higher
than
rated
input
voltage:
1. The welding current is
too high.
2. It will make noise.
3. The current adjusts
the rotation of hand
wheel hard.
4.
It
shortens
the
service life of welder.
