Lincoln Electric F21

Brand: Lincoln ElectricModel: MIG/TIG Kaynak HatalarıError code: F21

What the Fault Means

Arka Gaz Koruması Yok (TIG)

Likely causes

  • Backing gas bağlantısı yok veya yetersiz

Solution and Safe First Checks

  1. Arka gaz bağlantısını kontrol et, akış hızını ayarla

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Lincoln Electric error codes

Source: the Zeror.ai industrial fault database and Lincoln Electric technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.

Lincoln Electric F21 · Zeror.ai