3.4.
Operation steps of cutting
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After checking all connections, turn on the plasma cutting machine.
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Adjust the power to the thickness you intend to cut.
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Press the cutting switch on the torch, you shall have compressed air coming out of
the nozzle: within 2 seconds the pilot arc will be ignited.
●
Get closer to the material, then the pilot arc will be switched automatically to cut-
ting arc.
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As you pull away the torch from the metal sheet, the cutting arc will be switched
back to pilot arc again.
●
Now the machine is ready to use for cutting.
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When you release the cutting switch the arc will be shut down immediately.
●
After the arc stopped for about 30 sec you will still have air
fl
ow from the nozzle to
cool the hot system elements.
Error messages:
1) When the machine appears over-heat, the screen will display error code “E01
Overheat”.
Over-heat: The alarm will release after the period of fan cooling. You can restart the
machine.
2) When the air pressure is too lower, the screen will display error code “E12 Undervolt-
age”.
3) The product uses three-phase input voltage. If the input voltage is short of phase,
the machine will not work properly, and the following alarm will appear.
EN-9