Section 5 − Operation; Sequence Of Operation - Miller ICE-40C Manuel Du Propriétaire

5-1. Sequence Of Operation

!
Inspect shield cup, tip, and electrode for wear be-
fore cutting or whenever cutting speed has been
significantly reduced (see Section 6-3). Do not
operate torch without a tip or electrode in place.
NOTICE − Do not clean torch by hitting it against a hard
surface. Hitting hard surfaces can damage torch parts
and stop proper operation.
Install &
Put On Personal
Connect
Equipment
Begin
Cutting
EXAMPLE Of Cutting Operation
Place drag shield on edge of
metal, or allow correct standoff
distance − approximately
1/8 in (3.2 mm).
Adjust torch speed so
sparks go thru metal and
out bottom of cut.
OM-1593 Page 14
SECTION 5 − OPERATION
Check Torch Tip,
Safety Electrode, And
Equipment Retaining Cup
!
The pilot arc starts immediately when trigger is pressed.
Press trigger. Pilot arc starts.
Pause briefly at end of
cut before releasing trigger.
NOTICE − Having pilot arc turn On and Off repeatedly,
such as during the cutting of chain fence, will shorten tip,
electrode and torch life. Put a continuous piece of sheet
metal under the fence to prevent pilot arc from cycling On
and Off. Avoid constant starting and restarting of arc.
Check Gas/Air Set
Pressure Controls
Postflow continues for approx. 20 to
30 seconds after releasing trigger;
started during postflow by pressing
Turn On
Power Source
After cutting arc starts, slowly
start moving torch across metal.
cutting arc can be instantly re-
trigger.
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