How do I fix and clear Mazak alarm 487?

Review the pocket number or the type of tool to be assigned. Clearing procedure: Tap alarm clear button.

NOTICEAlarm code

487

LONG BORING BAR ADAPTER EXISTS (Pocket No., )

Q: What does Mazak alarm 487 mean?

Mazak alarm 487 is "LONG BORING BAR ADAPTER EXISTS (Pocket No., )". Assigning a tool other than an inside-diameter turning tool to the magazine pocket holding the adapter for the long boring bar has been attempted. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

What it means

Assigning a tool other than an inside-diameter turning tool to the magazine pocket holding the adapter for the long boring bar has been attempted.

What to do

1Review the pocket number or the type of tool to be assigned.

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 →