Operation Manual

7
Charge/Battery status icon
The charge/battery status icon shows the charging
status or remaining battery level.
Note
 When the charge/battery status icon turns into ,
a screen indicating that the battery level is too low
appears. In this case, tap [OK] and charge the
device.
 When the charge/battery status icon turns into ,
an edited document is saved and becomes read-
only. Then a screen indicating that editing cannot
be done appears. In this case, tap [OK] and charge
the device.
Maximizing Battery Life
 When the Digital Paper device is not in use, power
it off completely.
 Do not leave the device with the battery depleted
for a prolonged period of time. Battery capacity
may decrease.
 Use and store the device within the recommended
temperature range of 5°C to 35°C (41°F to 95°F).
 Turn off the Wi-Fi function when no wireless
communication is necessary.
 Turn on [Wireless Standby].
 Set [Auto Sync] to Off so as not to synchronize the
Digital Paper device and network drive.
Battery life decreases in the following
cases
 Wi-Fi communications
 Displaying the [Wi-Fi Settings] screen continuously
 Displaying graphic-intensive documents or Web
sites
 Displaying a document in a microSD card
 Frequent insertion and removal of a microSD card
 Loading a large volume of content stored on a
microSD card
 Annotations and keyword searches
 Frequent handwriting
 Setting [Wireless Standby] to Off
 Setting [Auto Sync] to On
Number Description
 Four bars in the battery icon indicate a fully
charged or almost-fully charged battery.
The number of bars decreases with the
battery’s charge. Zero bars indicate that the
battery has almost no remaining charge.
 The battery is fully charged.
 The battery is charging.