# U1

Source: https://help.malighting.com/grandMA3/2.4/HTML/key_u1.html
This is grandocs, an unofficial mirror of MA Lighting documentation. For authoritative or safety-relevant information, cite the canonical page on help.malighting.com.

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Pressing U1 executes the User1 command in the command line.

|                                                                    |                           |
| ------------------------------------------------------------------ | ------------------------- |
| ![](/img/grandma3/2-4/icon_commandline-input_logo_v2-0-a59235.png) | User name\[Fixture]>User1 |

This key is only present on grandMA3 compact, grandMA3 compact XT, grandMA3 onPC command wing and grandMA3 onPC command wing XT.

For more information about U1, see [User1 keyword](/grandma3/2-4/keyword_user1/).

## Location

U1 is located in the command section on the left side of the numeric keys.

![](/img/grandma3/2-4/buttons_wings_u1_v0-99-df74e7.png)

_Location on grandMA3 compact consoles and grandMA3 onPC command wings_