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or bottom charging dock, flickering red indicates that the battery
power is low. Please charge the device ASAP.
With insertion of USB cable, connected with charge adapter or
bottom charging dock, solid red indicates that the battery is
charging.
With insertion of USB cable, connected with charge adapter or
bottom charging dock, solid green indicates the battery is fully
charged.
If the LED indicator on the right side of the device flashes blue just like
the breathing light, it indicates unread message. Please check it in
time.
When a barcode is scanned, the LED indicator flashes red once. The LED
indicator will not flash without detecting the barcode.
Note: When the device is charging, the blue indicator light will not be on.