How do I fix and clear Mazak alarm 785?

Clear the tool sequence concerned of the instruction of retraction.

CRITICALAlarm code

785

DBL SPDL OPER ILLEGAL TUR ESC (WNo., UNo., SNo.)

Q: What does Mazak alarm 785 mean?

Mazak alarm 785 is "DBL SPDL OPER ILLEGAL TUR ESC (WNo., UNo., SNo.)". There is an instruction of retraction given in the flow of “2 Workpiece” machining. Error type: Registered Data — program or tool data error.

What it means

There is an instruction of retraction given in the flow of “2 Workpiece” machining.

What to do

1Clear the tool sequence concerned of the instruction of retraction.

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 →