User's Manual Part 2

AT870N User Guide
15
 Turn Off the Device in Case of Discharging the Battery
If the system cannot be used by electric discharge, it will be automatically entered into low-power
mode (sleep mode). In this case, user have to charge the main battery or connect the adaptor with
the adaptor connecting jack of main body, then press the <Power> button to turn on the system
since it won`t be turned on despite of pressing the <POWER> button.
Checking Battery Gauge
 NOTE:
Using time for battery will be influenced by way of use, surrounding environment. In general, you can
use the device from 6 hours to 12 hours after 2200 mA battery is fully charged.
 Checking the Gauge Remained
[START] -> [SETTINGS] -> [POWER] -> [BATTERY]

Caution for Low Battery
If the system is unavailable for low-battery, caution screen for lack of battery will be came
out. In this situation, please turn off the device by pushing <POWER> button and then
charge as soon as possible.