Unitech MS822B - LED & Beeper Indicator

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MS822B User’s Manual
1.6 LED & Beeper Indicator
Status
Red LED
Green LED
Blue LED
Buzzer/Beeper
Charging
Red LED
Always On
Fully Charged
Red LED Off
Power On
Green LED Slow
Flash under
2.4G Mode
Blue LED Slow Flash
under Bluetooth Mode
One Long Beep
Pairing with
2.4G Cradle
Green LED Blinks
Under Bluetooth
pairing Mode
Blue LED Blinks
Bluetooth SPP/BLE
Pairing
Blue LED Blinks
USB connected
successfully
Green LED
Always On under
2.4G Mode
Blue LED Always On
under Bluetooth Mode
One Short Beep
Connected to 2.4G
Cradle successfully
Green LED
Always On
One Short Beep
Bluetooth Connected
successfully
Blue LED Always On
One Short Beep
Barcode Good Read
Green LED Quick
Flash under
2.4G Mode
Blue LED Quick Flash
under Bluetooth Mode
One Short Beep
Wireless Setting
Green LED Flash
under 2.4G Mode
Blue LED Flash under
Bluetooth Mode
Bluetooth
transmission Fail
Blue LED Flash
Three Short
Beeps
Data Transmission
Mode Setting
Success
Green LED Flash
under 2.4G Mode
Blue LED Flash under
Bluetooth Mode
Two High-Low
short Beeps
Data uploading under
Batch Mode
Green LED turns
off under 2.4G
Blue LED turns off
under Bluetooth Mode