How do I fix and clear Mazak alarm 502?

Either use another external storage medium, or save the program data once again. After that, carry out the load operation once again. Clearing procedure: Tap alarm clear button.

ALARMSMazatrol Assistant

NOTICEAlarm code

502

CANNOT LOAD (PROG SIZE EXCEED) (WNo., )

Q: What does Mazak alarm 502 mean?

Mazak alarm 502 is "CANNOT LOAD (PROG SIZE EXCEED) (WNo., )". The contents of the external storage medium are not correct. (Loading of a MAZATROL program of more than 2000 lines of data has been attempted.) Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

What it means

The contents of the external storage medium are not correct. (Loading of a MAZATROL program of more than 2000 lines of data has been attempted.)

What to do

1Either use another external storage medium, or save the program data once again.
2After that, carry out the load operation once again.

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 →