CipherLab HERA51, Справочное руководство

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HERA51 Mobile POS
2.1.2. MONITOR BATTERY LEVEL
MAIN BATTERY LEVEL
The main battery is the only source that feeds the mobile POS to work. It also supplies the backup
battery on the main board in order to retain the data stored in DRAM. When main battery level gets
low, recharge it or replace it as soon as possible. Most critically, back up the important data from
time to time to protect your work.
To check main battery level, please go to App Drawer (All Apps) | Settings | Battery
.
Battery level percentage is shown to provide a clear grasp of the remaining battery power. Tap on
it to enter
“
Adavnced battery usage
” page, the screen shows the rate of battery discharge since
the last battery charging session, how long the device has been running on battery power, and
which applications are consuming the most battery power.
BATTERY SAVER MODE
You can have the Battery saver mode automatically turned on when the main battery gets low.
This mode will limit the use of location services, vibration and most background processing data.
Once Battery saver is enabled, the title bar of your screen will turn red
.