Tag: atc
All the articles with the tag "atc".
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Haas Alarm 121 — ATC Arm Fault
Haas Alarm 121 means the automatic tool changer arm failed to complete its motion correctly. Learn the causes and how to fix Haas Alarm 121.
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Haas Alarm 122 — ATC Chain Fault
Haas Alarm 122 means the automatic tool changer chain or carousel failed to index correctly. Learn the causes and how to fix Haas Alarm 122.