What does Mazak alarm 395 mean?

Mazak alarm 395 is "ATC MALFUNCTION". Operation of the ATC-related mechanism did not complete within 40 seconds. Error type: Machine (PLC) — machine failure. Machine state: Feed hold — feed stopped, machine ready.

How do I fix and clear Mazak alarm 395?

Check the ATC arm, tool shifter, tool carrier, magazine drive servo amplifier for abnormality. If the alarm is not released, contact the nearest Mazak Technical Center or Technology Center. Clearing procedure: Fix cause → tap alarm clear button.

ALARMSMazatrol Assistant

CRITICALAlarm code

395

ATC MALFUNCTION

What it means

Operation of the ATC-related mechanism did not complete within 40 seconds.

What to do

1Check the ATC arm, tool shifter, tool carrier, magazine drive servo amplifier for abnormality.
2If the alarm is not released, contact the nearest Mazak Technical Center or Technology Center.

Codebook — decoded

FError typeMachine (PLC) — machine failure

KStop statusFeed hold — feed stopped, machine ready

QClearingFix cause → tap alarm clear button

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

Still stuck? Ask the Mazatrol assistant →