Wireless/Bluetooth Barcode Scanner Prompt
Long sound 2 seconds
RF module initialization error, external EEPROM full
Long sound 3 sounds
Battery low voltage 3.2V
Long sound 0.4 seconds (low)
Bluetooth gun connection failed
Short beep 20 times
External EEPROM initialization error, external EEPROM read and write error
Short beep once
Upload start, upload OK, set start, set OK
Short beep twice
Power on OK, RF transmission OK, Bluetooth gun connected successfully
Short sound 3 times
RF transmission error
Short sound 5 times
Setting error, pairing error
Bluetooth barcode gun connection indicator signal list:
Bluetooth connection LED is always on
Bluetooth connection available
Bluetooth connection LED flashing
Pairing
Nail Files,Sponge Nail File,Multi-Function Nail File,Manicure Nail File
Yangjiang Etina Houseware Co., Ltd. , https://www.stjsrobot.com