Samsung SyncMaster 400TS-3 User Manuals page 147

Adjusting the LCD Display
In step 2 of MagicInfo Setup Wizard, you don't have to go to Network Setting on the desktop to make
your settings for TCP/IP. You just do that at step 2 of MagicInfo installation.
3. Select Language - step 3
When using multiple languages, you can choose and set a specific language among them.
4. Select Screen Type - step 4
You can select which rotation type will be applied to your device.
5. Setup Information