Haas Alarm: 628 (M) ATC ARM POSITIONING ERROR – This alarm is generated by the tool changer if:
• The arm was being moved from the Origin position to the Clamp position and it coasted past the Motor
Stop point, or could not get to the Clamp point.
• The arm was being moved from the Clamp position to the Unclamp position and it coasted past the Motor Stop point or could not get to the Unclamp point (same physical point as Clamp).
• The arm was being moved back to the Origin position and it coasted past the Motor Stop point or could not get to the Origin point.