How do I fix and clear Mazak alarm 927?

Correct the program so that the skip command is executed only after the cutter-diameter compensation cancellation command (G40) has been executed.

ALARMSMazatrol Assistant

CRITICALAlarm code

927

SKIP COMMAND IN CORRECTING DIA (WNo., NNo., BNo.)

Q: What does Mazak alarm 927 mean?

Mazak alarm 927 is "SKIP COMMAND IN CORRECTING DIA (WNo., NNo., BNo.)". The skip command (G31) was given during tool diameter offset (G41 or G42). Error type: Registered Data — program or tool data error.

What it means

The skip command (G31) was given during tool diameter offset (G41 or G42).

What to do

1Correct the program so that the skip command is executed only after the cutter-diameter compensation cancellation command (G40) has been executed.

Codebook — decoded

BError typeRegistered Data — program or tool data error

I (L)Stop statusunspecified

O (S)Clearingunspecified

Still faulted after these steps? Do not restart under load — ask the Mazatrol assistant.

Still stuck? Ask the Mazatrol assistant →