Alarm: 638 APC-DOOR NOT OPEN – Haas Mill
Haas Alarm Description:
The automatic door did not open (in the allowable time), or may have fallen during an APC function. This can be caused by a bad air solenoid, a blocked or kinked airline, or a mechanical problem. After correcting the condition, run M50 to continue machining.
References
- Haas Alarms PDF by Haas Automation, Inc.