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Problem(s)
Arc difficult to start
or will not start DC
welding.
28
200A AC/DC Dial Control TIG Welder 202KE
Possible Cause(s)
1. Incorrect machine set up.
2. No gas, incorrect gas
flow.
3. Tungsten is contaminated.
4. Incorrect tungsten size
and or tungsten being
used.
5. Loose connection.
6. Earth clamp not
connected to work.
Suggested Solution(s)
1. Check machine set up is correct.
2. Check the gas is connected and
cylinder valve open, check
hoses, gas valve and torch are
not restricted. Set the gas flow
between 21 to 32 CFH flow rate.
3. Remove 25/64 inches of
contaminated tungsten and
regrind the tungsten.
4. Check and change the size and
or the tungsten if required.
5. Check all connectors and tighten.
6. Connect the earth clamp directly
to the workpiece wherever
possible.
For technical questions call 1-800-665-8685
V4.2
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