Hypertherm Powermax30 AIR Service Manual - Manual (Page 46)

46 Powermax30 AIR Service Manual 808850
4 – Operation
Step 4 – Attach the ground clamp
Attach the ground clamp to the workpiece.
 Make sure the ground clamp and the workpiece make good metal-to-metal contact.
 Attach the ground clamp as close as possible to the area being cut to reduce exposure to electric and magnetic
fields (EMF) and to achieve the best possible cut quality.
 Do not attach the ground clamp to the portion of the workpiece that you are cutting away.
Step 5 – Power ON the system
Set the ON/OFF switch to the ON (I) position.
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