R5906112-06 UDX series106Image 9-154. Click OK to confirm the typed name and Click Apply to update the name.9.5 ThemesAbout ThemesThemes are used to apply a predefined functionality to the OSD display. There are two options: light (default)or dark.How to select a different interface theme1. In the main menu, select System Settings →Themes.Image 9-16: System Settings Menu — Themes.2. In the themes menu, select the desired Theme.You can choose one of the following: Light, or Dark.9.6 Service MenuAbout the service menuThe service menu can only be entered with a Service code.GUI – System Settings