What does Mazak alarm 333 mean?

Mazak alarm 333 is "FRONT DOOR ACT. TIME OVER". The automatic front door (optional) did not fully open or close. Error type: Machine (PLC) — machine failure. Machine state: Feed hold — feed stopped, machine ready.

How do I fix and clear Mazak alarm 333?

Check the open/close mechanism of the front door. Clearing procedure: Fix cause → press RESET.

ALARMSMazatrol Assistant

WARNINGAlarm code

333

FRONT DOOR ACT. TIME OVER

What it means

The automatic front door (optional) did not fully open or close.

What to do

1Check the open/close mechanism of the front door.

Codebook — decoded

FError typeMachine (PLC) — machine failure

KStop statusFeed hold — feed stopped, machine ready

OClearingFix cause → press RESET

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

Still stuck? Ask the Mazatrol assistant →