Haas troubleshooting answers
4 questions with answers cited from the manufacturer manuals.
- 0Haas NGC Alarm 160: Low Incoming AC Line Voltage at power-up, what to check?
Alarm 160 on a Haas Next Generation Control (NGC) indicates that the incoming AC line voltage to the machine is less than 80% of the expected value. This condition prevents the machine from operating until corrected. The…
- 0Haas NGC Z-axis Alarm 3.103 after tool change, why?
Alarm 3.103 on a Haas NGC indicates the Z-axis cannot reach its commanded position because the following error became too large. This often occurs during cutting, rapid moves, or on the first move after servo-on, especia…
- 0Haas NGC Alarm 102 SERVOS TURNED OFF after E-stop, what to check?
Alarm 102 SERVOS TURNED OFF on a Haas Next Generation Control (NGC) indicates that the servo motors are currently off. This is a state, not a root cause, and typically occurs after power-on, an emergency stop, or another…
- 0Haas NGC 3.108 AXIS SERVO OVERLOAD on Z-axis during heavy cut, what to check?
Alarm 108 AXIS SERVO OVERLOAD on a Haas NGC means an axis motor sustained a load over 100% for an extended period. The prefix '3.' indicates the Z-axis. This alarm is distinct from a servo error (103) where the axis cann…