How do I fix and clear Mazak alarm 125?

Either extend the length of the proximity-point watchdog or reduce the reference-point returning speed. After that, carry out the zero-point returning operation once again. Clearing procedure: Fix cause → press RESET.

ALARMSMazatrol Assistant

CRITICALAlarm code

125

ILLEGAL AXIS EXISTS

Q: What does Mazak alarm 125 mean?

Mazak alarm 125 is "ILLEGAL AXIS EXISTS". During reference-point return, the proximity-point detection limit switch has overrun the position in which the watchdog is mounted. Error type: NC Equipment — system hardware/software error. Machine state: Emergency stop — machine fully stopped.

What it means

During reference-point return, the proximity-point detection limit switch has overrun the position in which the watchdog is mounted.

What to do

1Either extend the length of the proximity-point watchdog or reduce the reference-point returning speed.
2After that, carry out the zero-point returning operation once again.

Codebook — decoded

EError typeNC Equipment — system hardware/software error

HStop statusEmergency stop — machine fully stopped

OClearingFix cause → press RESET

Still faulted after these steps? Do not restart under load — ask the Mazatrol assistant.

Still stuck? Ask the Mazatrol assistant →