Miller XT30 Owner's Manual - Page 28
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6-6. Sequence Of Piercing Operation
!
The pilot arc starts immediately
when trigger is pressed.
45
Connect work clamp to a clean, paint-free
Hold torch at approximately 45
location on workpiece, as close to cutting
to the workpiece. Raise trigger
area as possible.
lock and press trigger. Pilot arc
starts.
90
90
Rotate torch to upright position
Release trigger. Postflow continues for
Maintain approximately 90
torch
approx. 20 seconds after releasing trigger;
approximately 90
to surface.
position to surface, and continue
arc can be instantly restarted during postflow
When arc has pierced through
cutting.
by raising trigger lock and pressing trigger.
workpiece, start cutting.
Ref. 254 087-A
OM-253 555 Page 24