7
• Using the device when it is charging may
cause electric shock. To use the device, stop
charging it.
Failure to follow the instructions in this guide
and improper use may damage the device.
• Remove the charger from the power socket
after the device is fully charged. This
prevents unnecessary power consumption.
• Another way to charge the battery is by
connecting a USB cable between the device
and a desktop or laptop computer. This may
take a longer time than plugging the
adapter to a wall outlet.
• Do not charge the battery by using a USB
hub that is unable to maintain the rated
voltage. Charging may fail or unintentionally
stop.
Restarting the device
When the device is not working properly or
does not respond, press and hold the Volume
Down and Power/Lock keys until the device
restarts.
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