User Guide

5
barcode? The barcode the computer received is 123456789. The
barcode we need is *123456789*.
The scanner was set to read the check digit of each code and not read the
extra start and stop characters of each barcode by default.
Please send us a clear picture of the barcode and the result you get, our
customer service will help you to solve the problem.
Buzzer and LED tips
1\Battery level indication
(1) Turning the scanner on,when the buzzer rang "DI DI DI" and the blue
light is on with no red light flashing , it indicates that the battery is sufficient
(2) Turning the scanner on,when the buzzer rang "DI DI DI" and the blue
light is on with the red light flashing, it indicates that the power is less than
30%,Please charge the scanner as soon as possible
(3)When the buzzer has no sound, and the red light flashes three times.it
indicates that the power is less than 20%.The scanner cannot be powered
as it enter into low voltage cutoff mode. please stop scanning and charge
the scanner.
2\ Tips during scanning
In Instant Upload Mode
(1)The blue light flashes and the buzzer rang "DI" when the barcode is
uploaded successfully
(2)The red light flashes and the buzzer rang a slow "DI---en" when the
barcode can not be uploaded