8785081
200A AC/DC Dial Control TIG Welder 202KE
V4.2
28
For technical questions call 1-800-665-8685
Problem(s)
Possible Cause(s)
Suggested Solution(s)
Arc difficult to start
or will not start DC
welding.
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.
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.
