3-16
iPOS TX Product Reference Guide
Testing Display Function
Tap
Lcd
on the
Function Test
screen to test the display of text, graphics, colors, and the
backlight.
Figure 3-14. LCD Test Screen
Tap the following buttons to run LCD testing:
•
Text
displays text on the screen.
•
Graphics
displays sample graphics, such as the one above.
•
Color
displays a color selection pad. Tap a color to view its RGB value and index
(the sum of the X-axis and Y-axis). The screen supports 256 colors.
•
Backlight
toggles the backlight on and off.
•
Close
exits the LCD Test screen.
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