> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/flex-2.0-user-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/flex-2.0-user-manual/getting-started/turning-flex-on.md).

# Turning FLEX On

| Power OFF                                                                | Power ON                                                                                                                 |
| ------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------ |
| When the FLEX Controller is turned off, the LED will not be illuminated. | To turn FLEX on, move the power button to the right. The power LED will illuminate, showing the battery’s charge status. |

![](https://lh7-us.googleusercontent.com/1Axw4s74kb9cOjcqOYB1F2IrvpQdVvz93gIX7BSSG7DrFVqAIsREQsnYQNns6aW1C87L1pG3MbUCK28EPpe6SsloDbY81qzzuhCx359f4u8Ss2LZMAod-bfoUdu5eLzt0rCr0ashNq2FHZhKGSiq36Q)