How do I fix and clear Mazak alarm 446?

Check the number of times of reappearance of the block. Clearing procedure: Tap alarm clear button.

NOTICEAlarm code

446

RESTART TIMES EXCEEDED

Q: What does Mazak alarm 446 mean?

Mazak alarm 446 is "RESTART TIMES EXCEEDED". The block to be searched for at the time of restart of the EIA/ISO program does exist, but the designated number of times of reappearance of the block is too large. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

What it means

The block to be searched for at the time of restart of the EIA/ISO program does exist, but the designated number of times of reappearance of the block is too large.

What to do

1Check the number of times of reappearance of the block.

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 →