Fanuc Robot Series R 30ib Controller Maintenance Manual -

Check for abnormal noise, vibration, or temperature in the controller and robot.

Before any invasive maintenance (replacing a board, updating firmware, changing batteries), the manual mandates a full image backup. fanuc robot series r 30ib controller maintenance manual

After any hardware replacement affecting the encoder or drive chain: Check for abnormal noise, vibration, or temperature in

Verify the "BLA" (Battery Low Alarm) is cleared on the teach pendant. Check for abnormal noise