Fanuc Alarm 35: CAN NOT COMMANDED G39 / G31

Fanuc Alarm 35: CAN NOT COMMANDED G39 / G31

Fanus Control Model: 16/18/21, 16i/18i/21i

Alarm Description

G39 is commanded in cutter compensation B cancel mode or on the plane other than offset plane (M Series). Skip cutting (G31) was specified in tool nose radius compensation mode (T Series). Modify the program.

Help the CNC Community: How Did You Fix It?

If you have encountered this Fanuc 35 CAN NOT COMMANDED G39 / G31 error code before or know a proven troubleshooting step to resolve it, please share your solution in the comments below

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