How do you replace battery in Biggest Loser scale?

To replace the battery in a Biggest Loser scale, first, turn the scale over and locate the battery compartment. Use a small screwdriver to remove the screws or slide the cover off, depending on the model. Replace the old battery with a new one, ensuring the correct polarity, then secure the compartment back in place. Finally, turn the scale upright and test it to ensure it’s functioning properly.