Fanuc Wn57 Override Function Is Active — [upd]

| Symptom | Likely cause | Action | |--------|-------------|--------| | WN57 only, machine runs fine | Override ≠ 100% | Accept or set all overrides to 100% | | WN57 + no cycle start | Builder lock active | Set all overrides to 100%, dry run OFF, then RESET | | WN57 appears after power-on | Stored override value | Reset control, check last active override | | WN57 + weird axis movement | Custom PMC override mode | Call machine tool builder |

: A "pre-flight" check might be active that requires the general override to be at a specific percentage (like 100%) before production can start. fanuc wn57 override function is active

Directly change the keep relay address to 0 . Setting this bit to 0 disables the override function and should clear the WN57 alarm after a system restart . | Symptom | Likely cause | Action |