Fanuc 414 Servo Alarm Z Axis Detect Error Repack Jun 2026

What can I do about the 414 alarm after restarting the machine?

: The most common cause is a "high current alarm" (codes 8, 9, or A on the amplifier display), signifying excessive current flowing through the power module. Detection Error fanuc 414 servo alarm z axis detect error repack

: To find the culprit, a technician will disconnect the motor power leads (U, V, W) from the amplifier. What can I do about the 414 alarm

: Bit #6 (OFS) indicates an A/D converter issue. or A on the amplifier display)

"Repacking" usually implies replacing a major component (Motor or Amplifier) or fixing the mechanical assembly.

In the world of CNC repair, a Fanuc 414 Servo Alarm Go to product viewer dialog for this item.