Eastwood Versa-Cut12740 Assembly And Operating Instructions Manual Download Page 8

If you have any questions about the use of this product, please contact

The Eastwood Technical Assistance Service Department:

1-866-759-2131   email: [email protected]

The Eastwood Company

263 Shoemaker Road, Pottstown, PA 19464, USA

US and Canada: 1-800-345-1178       Outside US: 610-718-8335

fax: 610-323-6268       www.eastwood.com

Instruction Manual #12740Q - Rev. 12/10

TROUBLESHOOTING

PROBLEM:  The entire unit shuts off during use, switch is in the “on” position:

Fix:

  The unit has overheated from exceeding the duty cycle and the internal thermal protection

circuitry has been activated. Turn the main power switch off, disconnect from power source and 
wait several minutes to allow cooling then turn power switch back on. The unit is ready for service.

PROBLEM:  The power switch is on, the indicator light is illuminated, the fan is running however 
when the Torch activation button is depressed, there is no sound from the Pilot Arc Igniter and there 
is no air fl ow:

Fix:

  Check all connections. A loose connection will prevent Torch activation.

Fix:

  Check for damaged lines, Torch or Torch Tip.

Fix:

  Make sure there is suffi cient air fl ow & pressure. (30 to 85 PSI)

PROBLEM:  The power switch is on, the indicator light is illuminated, the fan is running however 
when the Torch activation button is depressed, there is airfl ow through the torch but no sound from 
the Pilot Arc Igniter:

Fix:

  Check all connections. A loose connection will prevent Torch activation.

Fix:

  Check for damaged lines, Torch or Torch Tip.

Fix:

  Inspect the Torch Tip for damage, excessive molten material build-up or excessive burning. Re-

place if necessary.

PROBLEM:  The power switch is on, the indicator light is illuminated, the fan is running and when 
the Torch activation button is depressed, there is airfl ow through the torch, the Pilot Arc Igniter is 
activating however a plasma arc cannot be started:

Fix:

  Check all connections. A loose connection will prevent Torch activation.

Fix:

  Check for damaged lines, Torch or Torch Tip.

Fix:

  Inspect the Torch Tip for damage, excessive molten material build-up or excessive burning. 

Replace if necessary.

Fix:

  Input voltage is too low or too high. (below 110V or above 240V).

Fix:

  Air pressure is too low or too high. (below 30 PSI or above 85 PSI), Adjust to proper pressure.

Fix:

  It should be noted that for an arc to start, the ignitor has to be activated and, while activated, the 

torch tip must contact the grounded material. The plasma arc will not start till contact is made.

Summary of Contents for Versa-Cut12740

Page 1: ... Technology Assembly and Operating Instructions Part 12740 Carefully read this operation manual prior to using installing and maintaining your Plasma Cutter to prevent damage such as fire and electric shock from occurring Please keep this manual for your future reference ...

Page 2: ...ty periods begin on the date of purchase from Eastwood Warranty Periods are listed below along with the products covered during those warranty periods 3 Year Warranty on Material Workmanship and Defects Eastwood Versa Cut Plasma Cutter Items not covered under this warranty Contact tips nozzles wire and ground clamp and cable All other components are covered by the warranty and will be repaired or ...

Page 3: ...ras watches and other electronic equipment at least 6 away from the Power Unit and Torch IMPORTANT NOTE If you have a medical condition or pacemaker check with your doctor before using as the RF emissions may cause interference ELECTRICAL SAFETY DO S Make sure you your work area and your equipment are dry If you are using an extension cord not recommended make sure it is a grounded cord in sound c...

Page 4: ...erly and safely A clean safe well lit dry and well ventilated work area A non flammable long sleeve shirt or jacket Heavy Duty Welding Gloves Eastwood 12590 or equivalent Auto Darkening Welding Mask Eastwood 12099 or equivalent to provide eye protection during cutting operations POWER REQUIREMENTS The Eastwood Model 12740 Plasma Cutting System is voltage sensing it will automatically operate on 11...

Page 5: ...g B Attach the Torch Air Supply Line to the lower left of the front panel and tighten Fig C Attach The Torch Power Supply Cable to the Multi Pin Connector located on the third from left of the lower front panel Next remove the black threaded knob 2nd from left and place the terminal of the red lead over the post then replace the knob and tighten Fig C NOTE The Black Multi Pin Connector is the main...

Page 6: ...ten discharge from the cut 5 Making sure all your safety gear is in place Self Darkening Welding Mask Welding Gloves non flammable long sleeve apparel and fire extinguisher and the area is completely free of flammable material you can begin cutting 6 The best results are achieved by holding the tip at a 45 angle backward and approx 20 to the right of the cut line Fig D 7 Depress the Torch Trigger ...

Page 7: ...ure is located on the under side rear corner and is drained by keeping the unit level and gently pulling down on the drain fitting Fig E Constantly inspect the torch tip for excessive erosion molten metal accumulation or burning If damaged it must be replaced Before each use inspect ALL electrical connections cables supply line torch air supply housing and controls for damage If any damage or wear...

Page 8: ...ure 30 to 85 PSI PROBLEM The power switch is on the indicator light is illuminated the fan is running however when the Torch activation button is depressed there is airflow through the torch but no sound from the Pilot Arc Igniter Fix Check all connections A loose connection will prevent Torch activation Fix Check for damaged lines Torch or Torch Tip Fix Inspect the Torch Tip for damage excessive ...

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