How do I fix and clear Mazak alarm 780?

Reduce the amount of approach and/or the amount of overlap or the tool diameter. Or specify another position as the approach point.

ALARMSMazatrol Assistant

CRITICALAlarm code

780

APPROACH PATH INTERFERENCE (WNo., UNo., SNo.)

Q: What does Mazak alarm 780 mean?

Mazak alarm 780 is "APPROACH PATH INTERFERENCE (WNo., UNo., SNo.)". The programmed shape of the approach path and/or retraction path interferes with the workpiece (programmed machining shape + machining allowance). Error type: Registered Data — program or tool data error.

What it means

The programmed shape of the approach path and/or retraction path interferes with the workpiece (programmed machining shape + machining allowance).

What to do

1Reduce the amount of approach and/or the amount of overlap or the tool diameter.
2Or specify another position as the approach point.

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 →