TOP > Before You Start > Precautions for Installation and Handling > Power Supply Power Supply Product operations can be affected by the product's environment. Refer to the following instructions regarding how to install and handle the product. The product requires a battery. Be sure to install a battery in the product. Supply a stable source of electricity to the product. Do not share its power outlet with other electrical devices. This could cause power fluctuations and performance issues with your product. Related Topics Charging Using AC Adapter (Option) Charging the Battery Back to top