How do I fix and clear Mazak alarm 622?

Review the machining program and designate the correct unit number.

CRITICALAlarm code

622

DESIGNATED UNIT NOT FOUND

Q: What does Mazak alarm 622 mean?

Mazak alarm 622 is "DESIGNATED UNIT NOT FOUND". The unit that has been designated as the restart position is not present in the program with the specified work number.

What it means

The unit that has been designated as the restart position is not present in the program with the specified work number.

What to do

1Review the machining program and designate the correct unit 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 →