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No Indicators Lit (Mains Fault)

Faulty Mains Socket/Plug

Fronius · TPS i Welding Machine

Hva betyr No Indicators Lit (Mains Fault) ?

The welding machine's indicators remain unlit when the mains switch is engaged, pointing to a malfunction in the mains power supply components external to the device itself.

Vanlige årsaker

  • Mains socket is faulty.
  • Mains plug is faulty.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Replace the faulty mains plug on the power cable.

  2. 2

    Attempt to plug the welding machine into a different, known-good mains socket.

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Verifisert teknisk data. Sist oppdatert: March 2026

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