How do I fix and clear Mazak alarm 291?

Index a magazine pocket that contains no tool. Clearing procedure: Fix cause → press RESET.

NOTICEAlarm code

291

NO TOOL UNLOAD (TOOL IN MAG.)

Q: What does Mazak alarm 291 mean?

Mazak alarm 291 is "NO TOOL UNLOAD (TOOL IN MAG.)". When a magazine pocket containing a tool was indexed, a command for moving the tool shifter to the magazine position was entered. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

What it means

When a magazine pocket containing a tool was indexed, a command for moving the tool shifter to the magazine position was entered.

What to do

1Index a magazine pocket that contains no tool.

Codebook — decoded

AError typeOperation — wrong key or incorrect operation

LStop statusOperation continued — machine still running

OClearingFix cause → press RESET

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

Still stuck? Ask the Mazatrol assistant →