Miller Electric ICE-27C, 375 manual Troubleshooting Torch, Reset unit Go to Section

Page 29

6-6. Troubleshooting Torch

Does arc go on and off while cutting?

No

Does arc go out while cutting?

No

Do sparks come out of top of cut; or cut is not clean?

No

Is Trouble light On; unit has no cutting output?

No

Go to Section 6-5.

 

Torch travel speed too slow;

 

 

increase travel speed (see

 

Yes

Section 5-2). Clean or

 

 

replace torch consumables

Go to Section 6-5.

 

 

as necessary (see Section

 

 

 

6-4). Be sure work clamp is

 

 

 

 

securely

attached

to

 

 

workpiece.

 

 

 

 

Be sure work clamp is

 

 

 

securely attached to work-

 

 

Yes

piece. Make sure tip is on or

 

 

near, 1/16 in (1.6 mm) to 1/8

 

Go to Section 6-5.

 

 

 

in (3.2 mm) workpiece (see

 

 

 

 

 

Section 5-4). Clean or

 

 

 

 

 

 

replace torch consumables

 

 

 

as necessary (see Section

 

 

 

6-4).

 

 

 

 

 

 

 

Torch travel speed too fast;

 

reduce travel speed

(see

 

Section 4-1). Clean or

Yes

replace torch consumables

as necessary (see Section

 

6-4). Be sure work clamp is

 

securely

attached

to

 

workpiece. Unit not capable

 

of cutting

metals

thicker

 

than rating

(see

Section

 

4-1).

 

 

 

 

 

 

 

 

Yes

Check torch shield cup (see

 

 

Section 6-2); reset unit

 

Go to Section 6-5.

 

Power switch. *Check torch

 

 

and connections inside unit.

 

 

 

 

 

 

 

 

 

*Servicing procedure to be performed only by authorized Service Station.

OM-2229 Page 25

Image 29
Contents Description OM-2229200 879NProcesses From Miller to You Table of Contents Standards DirectivesMarks a special safety message Symbol UsagePlasma Arc Cutting Hazards Cutting can cause fire or explosionFlying Sparks can cause injury Exploding Parts can injureARC Rays can burn eyes and skin Noise can damage hearingCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information LE Coupage présente un risque de feu ou d’explosion Signification des symbolesUNE Décharge Électrique peut entraîner la mort Identifie un message de sécurité particulierLE Bruit peut endommager l’ouïe Risque de blessure en casLES Fumées ET LES GAZ peuvent être dangereux LE Plasma D’ARC peut entraîner des blessuresDES Pieces Chaudes peuvent pro- voquer des brûlures graves LES Bouteilles peuvent exploser si elles sont endommagéesDES Organes Mobiles peuvent provoquer des blessures DES Particules Volantes peuvent blesser les yeuxConsignes relatives aux stimulateurs cardiaques Principales normes de sécuritéInformation sur les champs électromagnétiques 55.1 + + +I1eff I1maxSpecifications For Torch SpecificationsNon-CE Model CE ModelExceeding duty cycle can damage unit and void warranty Torch Dimensions And WeightDuty Cycle And Overheating OverheatingSelecting a Location Connecting Gas/Air Supply Connecting Input Power Connecting Work ClampInstalling Alternative Plug 60 PSI Setting Gas/Air PressureControls Cutting Speed Trigger Safety LockSparks go thru metal Sequence Of Operation− Maintenance & Troubleshooting Checking Torch Shield Cup Shutdown System Always turn Off power when changing or checking consumablesWork Cable Connections Torch And Work Cable ConnectionsTorch Connections Checking/Replacing Retaining Cup, Tip, And Electrode Turn Off power source before checking torch partsTroubleshooting Power Source Reset unit Go to Section Troubleshooting Torch− Electrical Diagram OM-2229 − Parts List Item Diagram Part Marking Description Quantity Torch, ICE-27C Support ServiceMiller Electric Mfg. Co Owner’s Record