CRITICALAlarm code

G31.1 - G31.3 OPTION NOT FOUND (WNo., NNo., BNo.)

Q: What does Mazak alarm 891 mean?

Mazak alarm 891 is "G31.1 - G31.3 OPTION NOT FOUND (WNo., NNo., BNo.)". A multi-step skip command (G31.1, G31.2 or G31.3) has been designated although such skip specifications are not provided. Error type: Registered Data — program or tool data error.

What it means

A multi-step skip command (G31.1, G31.2 or G31.3) has been designated although such skip specifications are not provided.

What to do

1Check the specifications.

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 →