You bought a used FANUC OT control from eBay to replace a failed unit. You must enter the from your original machine’s backup. Yes, the hardware is identical—but the option bits differ.
✅ Diagnose why certain G-codes don't work ✅ Restore purchased options lost during battery failure ✅ Unlock productivity features (rigid tapping, DNC, macro B) ✅ Avoid costly service calls for 5-minute parameter changes fanuc ot 900 parameter list
“Fixed,” Marco said. “But next time, photocopy that 900 list and store it in three places: cloud, safety box, and filed under ‘HOLY GRAIL’.” You bought a used FANUC OT control from