How do I fix and clear Mazak alarm 505?

Check if the data saved on the external storage medium is the data to be used for the machine currently in operation. Clearing procedure: Tap alarm clear button.

ALARMSMazatrol Assistant

NOTICEAlarm code

505

CANNOT LOAD (MISMATCH)

Q: What does Mazak alarm 505 mean?

Mazak alarm 505 is "CANNOT LOAD (MISMATCH)". Loading has been attempted although the data within the external storage medium does not match to the NC unit (Mismatching in data size, etc.). Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

What it means

Loading has been attempted although the data within the external storage medium does not match to the NC unit (Mismatching in data size, etc.).

What to do

1Check if the data saved on the external storage medium is the data to be used for the machine currently in operation.

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 →