Error message

Illegal NC block

Cause of error

You programmed one of the following (non-permissible) blocks within the definition of a contour, a contour pocket or a contour train:
- TCH PROBE (ISO: G55)
- TOOL DEF (ISO: G99)
- TOOL CALL (ISO: T..)
- BEGIN PGM (ISO: %..)

Error correction

Edit the part program.