Fanuc · Alpha i Series AC Servo Motor and Spindle
The Capacitor Modules are not charging as expected. This indicates a problem with the charging process or a fault within the capacitor modules preventing them from holding charge.
Click steps to track your progress.
Check the power supply connections to the Capacitor Modules.
Verify the functionality of the charging circuit within the ECM control module.
Inspect the Capacitor Modules for physical damage or internal failure.