How do I fix and clear Mazak alarm 797?

Disable the “Cancel Barrier” setting.

CRITICALAlarm code

797

BARRIER CANCEL ON (WNo., UNo., SNo.)

Q: What does Mazak alarm 797 mean?

Mazak alarm 797 is "BARRIER CANCEL ON (WNo., UNo., SNo.)". The cycle start button has been pressed when the barrier was canceled. Error type: Registered Data — program or tool data error.

What it means

The cycle start button has been pressed when the barrier was canceled.

What to do

1Disable the “Cancel Barrier” setting.

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 →