How do I fix and clear Mazak alarm 623?

Review the machining program and designate the correct tool sequence number.

CRITICALAlarm code

623

DESIGNATED SNo. NOT FOUND

Q: What does Mazak alarm 623 mean?

Mazak alarm 623 is "DESIGNATED SNo. NOT FOUND". The tool sequence that has been designated as the restart position is not present in the unit of the specified work number or two or more lines of tool sequence data are present in the line-machining chamfering unit.

What it means

The tool sequence that has been designated as the restart position is not present in the unit of the specified work number or two or more lines of tool sequence data are present in the line-machining chamfering unit.

What to do

1Review the machining program and designate the correct tool sequence number.

Codebook — decoded

( , ) BError typeunspecified

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 →