Reference Manual

12
battery power is too low, the device will be automatically powered off.
5.5 LED Indicator Light
 The LED indicator light in the middle of the upper right of the device indicates the battery
power status and charging status of the device with different colors:
 If USB, charger adapter and charge connector are not inserted, the red light flashes to
indicate that the battery power is too low, please charge the battery in time;
 If USB, charger adapter and charge connector are inserted, if the light is constantly on
(red), it indicates that the battery is charging;
 If USB, charger adapter and charge connector are inserted, if the light is constantly on
(green), it indicates that the battery is fully charged;
 The LED indicator light in the middle of the upper right of the device flashes blue (in the
form of breathing light), it indicates that there is unread information, please check it in time.
 If the LED indicator light on the left side of the upper right of the device scans the bar
code, the light flashes red once; if the LED indicator light does not scan the bar code, the
light is out.
 Note: When the system is charging, the blue indicator light will not prompt.