Remove the power switch (3-phase)

  1. Complete the following procedures:
    1. Set the power switch to OFF (O), disconnect the power cord from the power source, and disconnect the gas supply.
    2. Remove the plasma power supply cover and handle.
    3. Loosen the front panel.
  2. Remove the nut that secures the front panel power switch knob to the front panel.
  3. Push the knob out from the rear of the panel.
  4. Loosen the screws on the power switch assembly to remove the 6 wires.