| Primary Inclinometer LED states | Explanation |
| All LEDs off | Normal operation or charging |
| Blue LED solid | Enter the device zero by pressing “Enter” |
|
Blue LED slowly blinking 1 time per second (1Hz, 50%) |
Enter motion A for the current repetition by pressing “enter” |
|
Blue LED rapidly blinking 4 times per second (4Hz, 50%) |
End the current repetition by pressing “enter” |
|
Orange LED slowly blinks on 1 time per second (1Hz, 10%) |
The battery is low (less than 30 minutes remaining) |
|
Orange LED quickly blinks off 3 times per second (3Hz, 90%) |
The battery is critically low (less than five minutes remaining) |
| 5 times per second (5Hz, 0%) when device is turned on. | The battery is dead. |
| Secondary Inclinometer LED states | Explanation |
| LED off | Device is off or sleeping |
| Blue LED solid | Device is actively communicating with Primary inclinometer. |