What does Mazak alarm 494 mean?

Mazak alarm 494 is "CANNOT SELECT TNO (NOT MAGAZINE)". Execution of tool selection has been attempted under the selected status of a non-magazine type turret. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

How do I fix and clear Mazak alarm 494?

Select a magazine type of turret before executing tool selection. Clearing procedure: Tap alarm clear button.

ALARMSMazatrol Assistant

NOTICEAlarm code

494

CANNOT SELECT TNO (NOT MAGAZINE)

What it means

Execution of tool selection has been attempted under the selected status of a non-magazine type turret.

What to do

1Select a magazine type of turret before executing tool selection.

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 →