How do I fix and clear Mazak alarm 690?

Review the corresponding shape data and set correct data.

CRITICALAlarm code

690

ILLEGAL RADIUS (WNo., UNo., SNo.)

Q: What does Mazak alarm 690 mean?

Mazak alarm 690 is "ILLEGAL RADIUS (WNo., UNo., SNo.)". Contradiction exists in the free-shape data that have been set to define arc in the line- or face-machining units. Error type: Registered Data — program or tool data error.

What it means

Contradiction exists in the free-shape data that have been set to define arc in the line- or face-machining units.

What to do

1Review the corresponding shape data and set correct data.

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 →