How do I fix and clear Mazak alarm 385?

Check the motor and amplifier of the W-axis and the setting of parameter RL62. Clearing procedure: Fix cause → press RESET.

ALARMSMazatrol Assistant

CRITICALAlarm code

385

TAIL CONDITION ALARM

Q: What does Mazak alarm 385 mean?

Mazak alarm 385 is "TAIL CONDITION ALARM". The tailstock travel after pressing the tailstock against the workpiece has exceeded the preset value. Error type: Machine (PLC) — machine failure. Machine state: Emergency stop — machine fully stopped.

What it means

The tailstock travel after pressing the tailstock against the workpiece has exceeded the preset value.

What to do

1Check the motor and amplifier of the W-axis and the setting of parameter RL62.

Codebook — decoded

FError typeMachine (PLC) — machine failure

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 →