Lincoln Electric SVM140-A 사용자 매뉴얼

차례

• Master Table of Contents

  5
• Safety

  2
• Section A - Installation

  6
• Section B - Operation

  14
• Section C - Accessories

  22
• Section D - Maintenance

  24
• Section E - Theory of Operation

  28
• Section F - Troubleshooting and Repair

  38
• Symptoms

  41
  • Major physical or electrical damage is evident when the sheet metal cover(s) are removed.

    41
  • Machine is dead – no output – no fan – no status indicator lights.

    41
  • Machine is dead - not output - no status indicator lights - fans run.

    41
  • All status indicators remain immediately after power up.

    41
  • All the status lights begin to blink within 5 seconds of power up.

    42
  • The machine powers up properly, but there is no response when the gun trigger is pulled. Only the power LED is lit.

    42
  • When the torch trigger is pulled, air begins to flow; but no pilot arc is established.

    42
  • The air begins to flow when the torch trigger is pulled. There is a very brief pilot arc. (Normal is 3 seconds.) The sequence is repeated with subsequent trigger pulls.

    43
  • The cutting arc starts but sputters badly.

    43
  • Nuisance safety trips

    43
  • The pilot arc is normal, but the arc will not transfer to the workpiece.

    44
  • The Air Low LED is lit.

    45
  • The Safety LED is flashing.

    45
  • The Safety LED is lit and ready.

    45
  • The Thermal LED is lit.

    46
• section G - Electrical Diagrams

  108