Sweiss SKYCUT 440 NX Manual De Usuario página 25

b) Di culty in starting the arc:
Consumables in poor condition, check the status of consumables
The gas di user is not installed
Equipment component failure: take it to an authorized service center for inspection and repair.
c) The torch trigger is pressed but the pilot arc does not change to cut. The power indicator turns on,
the air ows and the fan runs:
Incorrect connection between torch and power supply check that torch cables are properly
connected.
Work clamp poorly connected to workpiece.
Equipment component failure: take it to an authorized service center for inspection and repair.
d) The arc turns o during the cut and is not reactivated when the trigger is pressed:
Overheated equipment. Let it cool for ve minutes.
Very low air pressure. Adjust it at 4.5BAR / 65PSI.
Consumables in poor condition. Check and change them.
Equipment component failure. Take it to an authorized service center for inspection and repair.
5.3 Arc Problems
a) The equipment does not cut, the torch produces an arc, air ows and the fans work:
Torch poorly connected to equipment
Ground clamp not connected or poorly connected to the workpiece.
b) Low cutting power:
Check the cutting power setting.
Equipment component failure. Take it to an authorized service center for inspection and repair.
c) Di culty in starting the arc:
Consumables in poor condition, check the status of consumables
d) The arc turns o during the cut and is not reactivated when the trigger is pressed:
Overheated equipment. Let it cool for ve minutes.
Very low gas pressure. Adjust it at 4BAR / 60PSI.
Consumables in poor condition. Check and change them.
Equipment component failure. Take it to an authorized service center for inspection and repair.
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