What does Mazak alarm 285 mean?

Mazak alarm 285 is "NOT UNCLAMPED (NOT MANUAL MODE)". The tool unclamp button on the machine operating panel was pressed in other than the manual operation mode. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

How do I fix and clear Mazak alarm 285?

Select manual operation mode when unclamping the tool. Clearing procedure: Fix cause → press RESET.

ALARMSMazatrol Assistant

NOTICEAlarm code

285

NOT UNCLAMPED (NOT MANUAL MODE)

What it means

The tool unclamp button on the machine operating panel was pressed in other than the manual operation mode.

What to do

1Select manual operation mode when unclamping the 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 →