SAFETY SHIELD SYNC FAILURE ( , , )

Q: What does Mazak alarm 1909 mean?

Mazak alarm 1909 is "SAFETY SHIELD SYNC FAILURE ( , , )". An M code for canceling the disabled status of the automatic operation safety shield is specified at a position where synchronization for the interference check function of the automatic operation safety shield cannot be executed properly. Error type: Registered Data — program or tool data error. Machine state: Reset stop — waiting for reset.

What it means

An M code for canceling the disabled status of the automatic operation safety shield is specified at a position where synchronization for the interference check function of the automatic operation safety shield cannot be executed properly.

What to do

1Review the program and change the position of the M code for canceling the disabled status of the automatic operation safety shield.

Codebook — decoded

BError typeRegistered Data — program or tool data error

IStop statusReset stop — waiting for reset

OClearingFix cause → press RESET

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

Still stuck? Ask the Mazatrol assistant →