How do I fix and clear Mazak alarm 922?

Set the skip feedrate F into the G31 program block.

CRITICALAlarm code

922

SKIP SPEED ZERO (WNo., NNo., BNo.)

Q: What does Mazak alarm 922 mean?

Mazak alarm 922 is "SKIP SPEED ZERO (WNo., NNo., BNo.)". The feedrate F has not been programmed in the G31 (skip) command block. Error type: Registered Data — program or tool data error.

What it means

The feedrate F has not been programmed in the G31 (skip) command block.

What to do

1Set the skip feedrate F into the G31 program block.

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 →