2. Troubleshooting
27
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If you input 10 in time value, backlight turns off after 10 minutes of no use. If you touch the panel, backlight turns off
again.
Contrast setting (only for XP30-BTA, BTE /DC)
This setting is only available for mono type XP30-BTA/BTE.
If you press [Contrast Setting] button on [System Configuration] screen, you can adjust mono LCD’s
contrast..
UP button increase the contrast and DOWN button decrease the contrast. Contrast range is within
0~100.
This setting is also available during operation. If you touch the screen for 3 seconds, [Con.] shows
up. Then you can adjust the contrast by click the [Con.] button.