How do I fix and clear Mazak alarm 1903?

Review the program. Or, purchase the relevant option.

CRITICALAlarm code

1903

NO INVOLUTE OPTION (WNo., NNo., BNo.)

Q: What does Mazak alarm 1903 mean?

Mazak alarm 1903 is "NO INVOLUTE OPTION (WNo., NNo., BNo.)". G02.2 or G03.2 was specified while the machine was not equipped with the involute interpolation option. Error type: Registered Data — program or tool data error.

What it means

G02.2 or G03.2 was specified while the machine was not equipped with the involute interpolation option.

What to do

1Review the program.
2Or, purchase the relevant option.

Codebook — decoded

BError typeRegistered Data — program or tool data error

I (L)Stop statusunspecified

P (S)Clearingunspecified

Still faulted after these steps? Do not restart under load — ask the Mazatrol assistant.

Still stuck? Ask the Mazatrol assistant →