Chapter 4. System Configuration
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4.6 Contrast Setting (only for XP30-BTA(BTE)/DC)
If you press [Contrast Setting] button on [System Configuration] screen, you can adjust mono LCD’s Contrast.
UP button increase Contrast, DOWN button decrease Contrast. Contrast value is between 0~100.
Adjustment is only available for mono type XP30-BTA/BTE
Adjustment is available during operation.
If you press the screen for 3 second, shows up. You can adjust contrast by pressing button.