Samsung 151X - Manual (Page 28)

Menu Description Play/Stop
H-Position
You can change the horizontal position where the OSD
menu appears on your monitor.
V-Positon
You can change the vertical position where the OSD menu
appears on your monitor.
Menu Description
Menu Display Time
The menu will be automatically turned if no adjustments are made for a
certain time period.
You can set the amount of time the menu will wait before it is turned off.