It can be annoying to navigate. You often have to switch between the standard Fanuc alarm history and the specific "Maintenance" page on the Mori Seiki side to find the root cause of a stoppage.
Note: Exact alarm numbers can change based on your specific Mori Seiki model, such as an NLX lathe, NT mill-turn, or NHX vertical mill. Always check your machine manual for your exact build.
This is the strongest point of the Mori Seiki documentation compared to some competitors. mori seiki ex alarm list
Most modern Mori Seiki (DMG MORI) machines allow you to press the
Always use the Mori Seiki EX alarm list not just as a code lookup, but as a symptom tree. It can be annoying to navigate
Minimising downtime requires proactive care of the systems that monitor these alarms.
Check for a mechanical jam or heavy chips jammed behind the turret disk. Verify hydraulic pressure. You may need to perform a turret zero-return or alignment procedure using Mori Seiki custom parameters or M-codes (like M43/M44 on older machines). Universal Troubleshooting Steps for Mori Seiki EX Alarms Always check your machine manual for your exact build
These errors ensure that workholding is secure before the spindle spins or axes move.
What is the of your Mori Seiki machine (e.g., NLX 2500, NH4000)?