How do I fix and clear Mazak alarm 728?

Either change the finishing allowance or cancel rough-cutting.

CRITICALAlarm code

728

EXCESSIVE FINISH ALLOWANCE (WNo., UNo., SNo.)

Q: What does Mazak alarm 728 mean?

Mazak alarm 728 is "EXCESSIVE FINISH ALLOWANCE (WNo., UNo., SNo.)". The area to be rough-cut does not exist since the designated finishing allowance is larger than the shape defined by the sequence data. Error type: Registered Data — program or tool data error.

What it means

The area to be rough-cut does not exist since the designated finishing allowance is larger than the shape defined by the sequence data.

What to do

1Either change the finishing allowance or cancel rough-cutting.

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 →