> For the complete documentation index, see [llms.txt](https://manuals.syride.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manuals.syride.com/gps-v3-english-manual/iv.-configure-your-device.md).

# IV.	Configure your device

1. Push the central button to start your instrument. 

<figure><img src="/files/oKrDcqnFpaWaHrQY16KL" alt=""><figcaption></figcaption></figure>

2. Go to screen #5 with left and right buttons, and confirm by clicking on central button. The number of the screen is displayed on the top right of it.&#x20;

<figure><img src="/files/VKwLfVApxDjMBR0FUsOW" alt=""><figcaption></figcaption></figure>

3. The first screen shows some informations about your instrument.&#x20;

<figure><img src="/files/L0TQlnqFdVctIWUtQXVo" alt=""><figcaption></figcaption></figure>

4. Next screen ables you to setup the sound volume.&#x20;

<figure><img src="/files/YFnB0Uo0zxYQGTmSy9mq" alt=""><figcaption></figcaption></figure>

5. The 2 next screens ables you to setup rising and falling threshold of the vario.&#x20;

<figure><img src="/files/07oX5MmioZqhogh4k5ye" alt=""><figcaption></figcaption></figure>

6. You can turn ON or OFF the backlight of your instrument on the next screen.                            **Warning: backlight reduces the instrument’s autonomy.**&#x20;

<figure><img src="/files/IQkoMgh0cco9CfnrOckg" alt=""><figcaption></figcaption></figure>

7. Last screen is to go back to main screen (#1).&#x20;

<figure><img src="/files/wYQgaem5Qjjwfw1nMW2y" alt=""><figcaption></figcaption></figure>