User`s guide

18
Notes:
When power is insufficient, please turn off the device first, and then insert a
power adaptor to recharge the battery.
Personal data will be retained even the device is out of power. Please turn off
the device first, and then take out the battery 3 seconds later. Otherwise, data
may display unusually.
If the screen of “LOADING...” appears repeatedly, this means the battery is no
longer usable. Please change a new one.
1.2 Battery Recharging
Be sure to use Besta DC 5V/1A power adaptor.
Plug the charging adaptor into the DC socket in the device and plug the power
adaptor into a wall outlet. It takes about 3 hours to recharge fully.
Notes:
Damage incurred by using other power adaptor that does not come with this
device is not covered by our warranty.
Damage incurred by using other rechargeable battery that does not come with
this device is not covered by our warranty. Please do not use this battery on
other products.
For the initial use, please fully charge the battery.
The LED displays different colors in different situations:
* With adaptor but without battery: the light is green
* With adaptor and battery, when power is insufficient: the light is red
* With adaptor and battery, when power is full: the light is green
* LED indications in USB and downloading statuses are the same as described
above.
1.3 Battery Power Checking
The top right corner of the main menu displays / . Tap time to
Power Source
User’s Guide