Samsung SyncMaster 400PX User Manual page 100

Power
Power - Select Power On/Off
On
Off
Channel - Channel - / +
-
+
Volume - When changing the volume, the changed details will appear in an OSD on the monitor
screen.
0 ~ 100
Source
In the source tab, the output source of the monitor can be changed.
When selecting the following output source, it will change to the relevant output source.
When the relevant device is not connected, a screen with 'Connection required' will appear.
PC
BNC
DVI
AV
S-Video
Component
MagicNet
TV : Supportable for SyncMaster 400TXn only
Image
Picture
You can adjust the Screen from TV/AV sources other than PC.
Picture Mode : Dynamic, Standard, Movie, Custom
Custom : Contrast, Brightness, Sharpness, Color, Tint
Color Tone : Cool2 , Cool1, Normal, Warm1, Warm2
Size : Auto Wide, 16:9, Zoom1, Zoom2, 4:3
The others : Digital NR On/Off, Film Mode On/Off
Picture PC
Adjusts the Screen of a PC.