Samsung SyncMaster 400UX-3 User Manual page 127

When using multiple languages, you can choose and set a specific language among them.
Note
English is set as the default language.
You do not need to select a language if you will be using English as the menu display language.
4. Select Screen Type - step 4
You can select which rotation type will be applied to your device.
5. Setup Information
Adjusting the LCD Display