1. Select Menu and then Settings.
   
2. Select Display. 
   
3. To adjust the display time out, select Backlight duration. 
   
4. Under Screen full light, use the arrow keys to choose between 5, 10, 15, or 30 seconds. 
   
5. Under Screen half light, choose between Off, 5, 10, 15, and 20 seconds. 
   
6. To adjust the brightness, select Brightness from the Display menu. Use the up and down arrow keys to choose between the 5 brightness options.