What does Mazak alarm 426 mean?

Mazak alarm 426 is "PROGRAM DATA MISSING". The tool sequence data cannot be automatically developed because of partial lack of the machining-unit data. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

How do I fix and clear Mazak alarm 426?

Fill up all the machining-unit data items with data. Clearing procedure: Tap alarm clear button.

ALARMSMazatrol Assistant

NOTICEAlarm code

426

PROGRAM DATA MISSING

What it means

The tool sequence data cannot be automatically developed because of partial lack of the machining-unit data.

What to do

1Fill up all the machining-unit data items with data.

Codebook — decoded

AError typeOperation — wrong key or incorrect operation

LStop statusOperation continued — machine still running

SClearingTap alarm clear button

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

Still stuck? Ask the Mazatrol assistant →