How do I fix and clear Mazak alarm 874?

Check the specifications and delete corner rounding or corner chamfering from the program.

CRITICALAlarm code

874

CORNER R/C OPTION NOT FOUND (WNo., NNo., BNo.)

Q: What does Mazak alarm 874 mean?

Mazak alarm 874 is "CORNER R/C OPTION NOT FOUND (WNo., NNo., BNo.)". Corner chamfering or corner rounding I/II has been designated although such specifications are not provided. Error type: Registered Data — program or tool data error.

What it means

Corner chamfering or corner rounding I/II has been designated although such specifications are not provided.

What to do

1Check the specifications and delete corner rounding or corner chamfering from the program.

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 →