Quick Start Guide

指环式扫描器
33
Buzzer
Sound Type
a long sound
（First low then high frequency ） Means power on
a long sound
（First high then low frequency ） Means power off
a short sound（ low frequency ） Means read barcode
a short sound
（First low then high frequency ） Means data has been stored
a short sound
（First high then low frequency ）
Means scan the set-up barcode
a short sound（low frequency ）
During normal usage or start-up process,if the buzzer continuously
makes five times long sound(low frequency) ,then automatically power
off. It means the power capacity is too low and need to be
charged before use.
Means wireless transmission
failed or cache is full
LED Indicator light
light color
two blue lights flicker alternately Enter into HID pairing state
two blue lights flicker at the same time Enter into BLE pairing state
blue light on the right flicker Enter into SPP pairing state
red light always on
Charging state,after full,it will
be off
red light flickers Poor battery contact
green light on and offf immediately
Read barcode successfully and
make a short sound
Ring Barcode Scanner
description
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