![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
From the printer control panel, navigate to:
> Settings >
> Paper Menu >
> Universal Setup >
> Units of Measure >
> select a unit of measure > ![](https://publications.lexmark.com/media//ids_assets/skeletons/v30045323/images/button_select_0.jpg)
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Select Portrait Width or Portrait Height, and then press
.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Press the left or right arrow button to change the setting, and then press
.