Before you can fix the problem, you have to speak the language. Heidenhain error messages generally appear in the header of the screen and are categorized by number ranges. Knowing these ranges helps you identify whether you are dealing with a software glitch, a mechanical hard stop, or a servo drive issue.

Delete old or unneeded part programs from the hard drive to free up space. 2. General NC & Programming Errors

These typically indicate internal software or data integrity issues. Error 1/2 (CRC sum incorrect): Data for controls (like datum points) is corrupted. Contact your service agency. Error 14 (Insufficient memory): Not enough free space to open machine parameter files. Delete unnecessary part programs to free up memory. Error 29 (Axis movement limit):