How do I fix and clear Mazak alarm 669?

Check the parameters E67 through E75, and set a value other than "0" in the parameter whose setting is "0".

CRITICALAlarm code

669

ILLEGAL TOLERANCE DATA INPUT (WNo., UNo., SNo.)

Q: What does Mazak alarm 669 mean?

Mazak alarm 669 is "ILLEGAL TOLERANCE DATA INPUT (WNo., UNo., SNo.)". The value of the tolerance parameter that has been designated in the tool sequence is "0". Error type: Registered Data — program or tool data error.

What it means

The value of the tolerance parameter that has been designated in the tool sequence is "0".

What to do

1Check the parameters E67 through E75, and set a value other than "0" in the parameter whose setting is "0".

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 →