The battery seems to drain quickly
- Check whether the battery finished charging completely. Press the
(home) button to display the battery icon in the top right corner of the home menu. When the icon changes from 
to 
, charging is complete. - When using the Digital Paper in an ambient temperature lower than 5 °C (41°F), the battery may drain quickly, but this is not a malfunction.
- The battery drains even when the Digital Paper is in sleep mode. We recommend turning the power completely off when not in use.
- Even when the power is off, if the Digital Paper is left alone for an extended period of time, the battery will drain. Charge the Digital Paper before use.
- Turn off the Wi-Fi function when you are not using the network. Press the
(home) button and tap [Settings], then tap [Wi-Fi] to remove the check mark.
- Turn off the Bluetooth function when you are not using a Bluetooth connection. Press the (home) button and tap [Settings], then tap [Bluetooth] to remove the check mark.
- If your Digital Paper is connected to a computer that is in sleep mode, standby mode, or hibernation, the battery will drain without charging. Make sure that the computer will not enter any sort of sleep mode.
- Battery life varies depending on frequency of use, device settings, and usage environment.
- Under the following conditions, the battery will drain more quickly.
- Frequent handwriting.
- Frequent highlighting.
- Frequently searching for documents.
- Displaying documents which contain large image files.
- Using the Digital Paper while [Wi-Fi] is set to On. Or, setting up the Wi-Fi connection to remain connected during sleep mode.
- Selecting [Wi-Fi Settings] within [Settings], and then leaving the display on [Network List].
- Using the Digital Paper while [Bluetooth] is set to On. Or, setting up the Bluetooth connection to remain during sleep mode.
