Miller ICE-40C Manual del usuario - Página 12

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13. Sequence Of Operation For 25, 40, 50, 55, 80, And 100 Ampere Torches

Inspect shield cup, tip, and electrode for wear be-

fore cutting or whenever cutting speed has been

significantly reduced (see Section 17). Do not op-

erate 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

For 25 ampere torch, place tip on

edge of metal.

For 40, 50, 80 and 100 ampere

hand-held torches, 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 12

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.

161 698-A