There are a few common M-codes, but most vary by machine builder. For
example, M11 & M10 open and close the collet on my Tornos, but M13 &
M12 open and close the collet on my Gang Lathe. You'll need to check
with the OEM for the M-codes for your machine.
The 411 alarm could caused by many things.
Is something binding?
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