What does Mazak alarm 481 mean?

Mazak alarm 481 is "DIRECTORY NOT FOUND". An I/O operation was attempted on a non-existing directory. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

How do I fix and clear Mazak alarm 481?

Check whether the specified directory is present. Clearing procedure: Tap alarm clear button.

ALARMSMazatrol Assistant

NOTICEAlarm code

481

DIRECTORY NOT FOUND

What it means

An I/O operation was attempted on a non-existing directory.

What to do

1Check whether the specified directory is present.

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 →