What does Mazak alarm 1801 mean?

Mazak alarm 1801 is "ILLEGAL COMMD TIME CONST. CHANGE (WNo., NNo., BNo.)". The G10 command has been set during time constant changeover (non-M880 mode). Error type: Registered Data — program or tool data error. Machine state: Reset stop — waiting for reset.

How do I fix and clear Mazak alarm 1801?

Review and correct the program. Clearing procedure: Press RESET to clear.

ALARMSMazatrol Assistant

CRITICALAlarm code

1801

ILLEGAL COMMD TIME CONST. CHANGE (WNo., NNo., BNo.)

What it means

The G10 command has been set during time constant changeover (non-M880 mode).

What to do

1Review and correct the program.

Codebook — decoded

BError typeRegistered Data — program or tool data error

IStop statusReset stop — waiting for reset

PClearingPress RESET to clear

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

Still stuck? Ask the Mazatrol assistant →