Maximizing Battery Life

• If you have no plans to use the Reader, completely power off the Reader.

• Do not leave the Reader with the battery depleted for a prolonged period of time. Battery capacity may be affected.

• Use and store the Reader at room temperature, or within the recommended temperature range of 5°C to 35°C (41°F to 95°F).

• Turn off Wi-Fi when no wireless communication is necessary.

Power-consuming operations

• Wi-Fi communications

• Constantly updating the [Wi-Fi Networks] list

• Displaying graphic-intensive books, periodicals, files or Web sites

• Playing audio

• Displaying a slideshow with a short interval setting

• Using a microSD card

• Frequent insertion and removal of a microSD card

• Having a large volume of content stored on a microSD card

• Annotations, keyword searches and dictionary searches