Testing the LCD Display
The LCD Display screen lets you test the following LCD
display features:
                     
               - 
                           LCD Intensity Control 
- 
                           Backlight Off Control 
- 
                           Display Color 
- 
                           Backlight Control 
- To test brightness, press the Dim, Normal, and Bright buttons in the LCD Intensity Control group.
- To test the backlight, press Backlight Off to ensure the backlight turns on and off.
- To test the colors, press the Red, Green, Blue, Black, and White buttons in the Display Color group.
- To manage the backlight controls and set a timer to switch
off the backlight after a period of inactivity:- Enter a time in seconds in the Backlight Reprime Timer field.
- Press Reprime Backlight to set the timer. Set the value to 0 to disable the timer and allow the backlight to stay on indefinitely.
- Press Backlight On to enable the timer.
- To disable the timer after testing, press Backlight Off.
 
Parent topic: Diagnostics Utility