2.
Guide
2.1
On & Off
Turn on: Touch the button twice.
Shutdown: Standby can automatically shut down after 20min(Standby time can be set).
2.2
Buzzer and LED State
Table 2
LED light and buzzer status
Description
Green light on and off immediately and make a
short sound
Read barcode successfully
Green light turns on and off every 1 second
Alert battery low
Blue light flashes quickly
Enter into HID paring state
Blue light flashes slowly
Enter into SPP paring state
Blue light flashes twice slowly
Enter into BLE paring state
Blue light goes out after Bluetooth pairing
Bluetooth pairing succeeded
Red light is always on
Charging state
The red light goes out during charging
Full battery
2.3
Touch key position and NFC tag position
Table 3
A. Touch button position
B. NFC tag location