What does Mazak alarm 7 mean?

Mazak alarm 7 is "SRAM MALFUNCTION". The S-RAM mounted on the CPU card has become abnormal. Error type: NC Equipment — system hardware/software error. Machine state: Emergency stop — machine fully stopped.

How do I fix and clear Mazak alarm 7?

Contact the nearest Mazak Technical Center or Technology Center. Clearing procedure: Power OFF → fix cause → Power ON.

ALARMSMazatrol Assistant

CRITICALAlarm code

SRAM MALFUNCTION

What it means

The S-RAM mounted on the CPU card has become abnormal.

What to do

1Contact the nearest Mazak Technical Center or Technology Center.

Codebook — decoded

EError typeNC Equipment — system hardware/software error

HStop statusEmergency stop — machine fully stopped

MClearingPower OFF → fix cause → Power ON

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

Still stuck? Ask the Mazatrol assistant →