Samsung SyncMaster 757MB Owner's Manual page 77

On-Screen Display
Menu How to adjust
D-SUB/BNC(Option)
Use this menu to choose between the signal source connected to the BNC
connector input and the signal source connected to the D-SUB connector input.
Note: When you are finished, wait for a few seconds and the screen will blank
then display the image from the new signal source(other computer).
A cable must be connected to both inputs to use this function.
1 Push the Menu (
2 Push the ◀ button or
Push the ▲ button or
3 Push the Menu (
4 Use the ◀ button or
) button.
▶ button until the Advanced screen is displayed.
▼ button to select D-SUB/BNC.
) button to open the D-SUB/BNC selection screen.
▶ button to select D-SUB or BNC.