Alarm Z Axis Detect Error Repack | Fanuc 414 Servo
Fanuc 414 Servo Alarm: “Z Axis Detect Error — Repack” — Troubleshooting & Repair Guide
The Modern Definition
- FANUC-recommended grease (e.g., Mobilux EP 1, or the machine builder’s spec – often a #1 or #0 consistency grease, not #2)
- Grease gun with flexible hose
- Clean rags
- Soft jaw vise grips or coupling tool
- Small screwdriver or pick
- Z-axis brake release tool (if needed)
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5. Bad Servo Amplifier (FANUC SVU/SVUC)
Safety Warning:
The Z-axis can drop. You must mechanically block the spindle head before disconnecting anything. Use a 4x4 wooden post or a mechanical jack stand.
By following these tips and best practices, you can minimize the risk of the Fanuc 414 servo alarm and ensure optimal performance and reliability of your CNC machine. fanuc 414 servo alarm z axis detect error repack