How do I fix and clear Mazak alarm 731?

Change the number of cutting times to 3 or more, or change the thread type.

CRITICALAlarm code

731

ILLEGAL NUM. OF PATHS (THR) (WNo., UNo., SNo.)

Q: What does Mazak alarm 731 mean?

Mazak alarm 731 is "ILLEGAL NUM. OF PATHS (THR) (WNo., UNo., SNo.)". The designated number of cutting times for #0, #3 thread type is less than 3. Error type: Registered Data — program or tool data error.

What it means

The designated number of cutting times for #0, #3 thread type is less than 3.

What to do

1Change the number of cutting times to 3 or more, or change the thread type.

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 →