Press and hold the A Button and Jog Dial together for 2 seconds.
On: The LED will blink blue followed by the
unit informing you of the current battery
percentage.
Charging/Battery life - The device charges through a Type C to USB cable. It takes
charge the Lexin FT4 Pro.
While charging the LED turns red.
The device will notify you when the battery life drops below 20%. It will remind you every 5
minutes with a voice alert until the device powers off. This indicates around 20 minutes of use
remains.
Every time you turn on the unit, it will automatically report the current battery life. Double click the
A Button to repeat the battery life notification.
Note: It will report one of five levels: 100%, 80%, 50%, 30%, LOW.
General Operation Instructions
Powering On/Off:
Off: The LED will turn to red, then off,
indicating the device has powered down.
When fully charged the LED turns blue.
Battery Life Prompt:
6
to fully
2 hours