Fanuc · Alpha i Series Servo Amplifier
A clock alarm occurred on the built-in Pulsecoder. This points to a problem with the internal clock or timing synchronization of the Pulsecoder.
Click steps to track your progress.
Measure voltage supply to the Pulsecoder.
Check Pulsecoder for signs of overheating.
Inspect Pulsecoder for physical damage to internal clock circuitry.
Perform a diagnostic test on the Pulsecoder if available.