How do I fix and clear Mazak alarm 478?

Copy the coordinates data only after the measurement has been completed. Clearing procedure: Tap alarm clear button.

NOTICEAlarm code

478

MEMORY PROTECT (MEASURING)

Q: What does Mazak alarm 478 mean?

Mazak alarm 478 is "MEMORY PROTECT (MEASURING)". An attempt has been made to copy the coordinates data in WRITE DATA column of the MEASURE display into the designated position, while measurement using the MEASURE display is in progress. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

What it means

An attempt has been made to copy the coordinates data in WRITE DATA column of the MEASURE display into the designated position, while measurement using the MEASURE display is in progress.

What to do

1Copy the coordinates data only after the measurement has been completed.

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 →