Fanuc · Alpha i Series AC Servo Motor and Spindle
The Capacitor Modules are not discharging due to a malfunction of the discharge circuit. This points to a failure within the Resistor Module's components or control.
Click steps to track your progress.
Inspect the Resistor Module for internal component failure or signs of overheating.
Verify the functionality of the discharge circuit's control logic.
Check resistance values of the Resistor Module components, if accessible.