How do I fix and clear Mazak alarm 929?

Review the machining program and set an allowable offset number.

CRITICALAlarm code

929

HEAD DATA No. NOT FOUND (WNo., NNo., BNo.)

Q: What does Mazak alarm 929 mean?

Mazak alarm 929 is "HEAD DATA No. NOT FOUND (WNo., NNo., BNo.)". An “H_” number is missing in the “G45.1H_” part of the EIA/ISO program. Error type: Registered Data — program or tool data error.

What it means

An “H_” number is missing in the “G45.1H_” part of the EIA/ISO program.

What to do

1Review the machining program and set an allowable offset number.

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 →