How do you change battery in toto urinal?

To change the battery in a Toto urinal, first, locate the battery compartment, typically found near the control panel or on the side of the urinal. Use a screwdriver to open the compartment and carefully remove the old battery. Replace it with a new battery of the same type, ensuring proper polarity, then close the compartment securely. Finally, test the urinal to ensure it operates correctly.