Quick Start; Battery Management And Charging; Boot And Shutdown - Adcom 721C Manual

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TOUCH
TOUCH
PANNEL:
PANNEL:
PANNEL: Multi-touch Capacitive screen
TOUCH
TOUCH PANNEL:
Language:
Language:
Language:
Language: support multiple languages
Ports:
Ports:
Ports:
Ports: mini USB*1(OTG) , mini HDMI*1,Earphone * 1, TF card slot * 1,DC
IN*1,MIC*1,SIM card slot*1
Buttons:
Buttons: Physical buttons: Power/Vol+/Vol-
Buttons:
Buttons:
touch key: Back/Home/Menu
Quick
Quick
Start
Start
Quick

Quick Start

Start
Battery
Battery
management
management
Battery
Battery management
management and
Before using this device, please charge it fully. Put the charger adapter into the DC
jack, the device will start to charge.
【TIPS
TIPS
TIPS】: : : :
TIPS
This device adopts built-in polymer battery. Only the specified charger should be
used.
When it is charging, the icon of battery will be rolling.
When the charging finish, the battery icon will turn blue and stop rolling.
If you do not use this device for a long time, please charge/release it once one
month to avoid deep discharge.
When it is power off because of low battery, connect to the charger, the device
will indicate "low power" or "charging", please wait for a second until the
machine can turn to the main interface once the power is enough.
The built-in polymer battery should be charged regularly. The damage caused by
battery over-consuming is not included in the warranty.
Boot
and
Shutdown
Boot
Boot
Boot and
and
and Shutdown
Shutdown
Shutdown
Boot:
Boot:
Boot:
Boot: Press and hold the power button, the system will enter the boot process
System has been started, entering the Android system:
and
and
charging
charging
and charging
charging
2

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