用户手册 — Lincoln Electric 405M

目录

• Master Table of Contents

  8
• Safety

  2
• Section A - Installation

  9
• Section B - Operation

  23
• Section C - Accessories

  33
• Section D - Maintenance

  35
• Section E - Theory of Operation

  39
• Section F - Theory of Operation

  47
• Symptoms

  50
  • Major physical or electrical damage is evident when the sheet metal cover is removed.

    50
  • The machine is dead—no output—no LED’s.

    50
  • The main input fuses (or breaker) repeatedly fail.

    50
  • The machine does not have welding output.

    51
  • The POWER WAVE 355M/405M will not produce full output.

    51
  • The machine regularly overheats and the yellow thermal light is ON indicating a thermal overload.

    52
  • An attached wire feeder will not function correctly. Apparently the wire feeder is not being powered up.

    52
  • The machine often “noodle welds” with a particular procedure. The output is limited to approximately 100 amps.

    53
  • Excessively long and erratic arc.

    53
  • Auxiliary receptacle is “dead” no auxiliary voltage.

    54
  • A fault or error code is displayed.

    54
  • General degradation of the weld performance.

    54
• Section G - Diagrams

  125