Fanuc · Alpha i Series Servo Amplifier
The digital servo software detected abnormal data from the built-in Pulsecoder, specifically indicating a broken LED. This suggests an internal optical component failure within the Pulsecoder.
Click steps to track your progress.
Verify internal Pulsecoder illumination using diagnostic screen.
Clean the encoder wheel and sensor area of any debris.
Inspect internal Pulsecoder sensor for visible damage.
Measure signal output from the internal Pulsecoder sensor.
Securely re-mount the internal Pulsecoder to ensure proper alignment.