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User Guide
Notes:
When Battery status display low electricity message or the beep alarm sounds three times, it indicates the
power is insufficient. Please turn the device off first, then insert a power adaptor to recharge the battery.
The personal data will be retained even the device is out of power. Make sure to turn off the power before you
change battery.
If the battery low message appears shortly after you have recharged the battery fully, it indicates the battery
is exhausted. Please change a new one.
1.2 Replacing the Card
Insert:
(Turn off the power)
Remove the cover of SM Card slot.
Insert the card into the compartment following the arrow instructions.
Close the cover of SM Card slot.
Remove:
Remove the cover of SM card.
Remove the SM card.
Close the cover of SM Card slot securely.
1.3 Recharging the Battery
Be sure to use a Besta DC 5V/ 1A power adaptor.
Plug the charging adaptor into the DC socket on the device and plug the power adaptor
into a wall outlet. It takes about 3 hours to recharge fully.
Notes:
Any damage due to using of other power adaptor which does not come with this device is not covered by
our warranty.
Main Power
