--- title: "Understand the Bluetooth base station LED colors" url: "https://docs.adyen.com/point-of-sale/user-manuals/terminal-deprecation/vx690-user-manual/connect-a-vx690-to-a-base-station-with-bluetooth/understand-the-bluetooth-base-station-led-colors" source_url: "https://docs.adyen.com/point-of-sale/user-manuals/terminal-deprecation/vx690-user-manual/connect-a-vx690-to-a-base-station-with-bluetooth/understand-the-bluetooth-base-station-led-colors.md" canonical: "https://docs.adyen.com/point-of-sale/user-manuals/terminal-deprecation/vx690-user-manual/connect-a-vx690-to-a-base-station-with-bluetooth/understand-the-bluetooth-base-station-led-colors" last_modified: "2021-02-01T15:21:00+01:00" language: "en" --- # Understand the Bluetooth base station LED colors [View source](/point-of-sale/user-manuals/terminal-deprecation/vx690-user-manual/connect-a-vx690-to-a-base-station-with-bluetooth/understand-the-bluetooth-base-station-led-colors.md) LED lights are used to communicate the status of your terminal. *** | LED behavior | Status | | ----------------------------------------------------------------------------------------------------------------------------- | --------------------- | | All three LEDs (Green, Orange, Blue) light up.The green LED keeps blinking for roughly 10 seconds and then remains turned on. | Powering on | | Blue LED blinks slowly. | Discover mode enabled | | The blue LED blinks quickly. | Pairing | | The blue LED remains turned on. | Connected |