What does Mazak alarm 366 mean?

Mazak alarm 366 is "MILL CLAMP INVALID (NOT ORIENT)". When the milling spindle was not oriented, a milling tool clamp command was entered. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

How do I fix and clear Mazak alarm 366?

Orient the milling spindle correctly. Clearing procedure: Fix cause → press RESET.

ALARMSMazatrol Assistant

CRITICALAlarm code

366

MILL CLAMP INVALID (NOT ORIENT)

What it means

When the milling spindle was not oriented, a milling tool clamp command was entered.

What to do

1Orient the milling spindle correctly.

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 →