Okuma Alarm P-0999 – Synchronous Tapping Data File Read Error

Okuma Alarm P-0999 indicates that the CNC control failed to read the synchronous tapping data file. This can happen if the file is missing, corrupted, or cannot be accessed by the control system. Restarting the machine may clear the alarm, but if the error continues the tapping data file or control memory may need to be checked.