TUBE 8N2139 - Caterpillar

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Main Menu Screen
From the Main menu, use the appropriate Up Key or Down Key to highlight the "Display Settings" menu. Then press the "OK" Key to allow access to the following parameters:
Brightness Adjust
Display Unit SelectBrightness Adjust
From the "Display Settings" menu, use the appropriate Up Key or Down Key to highlight the "Brightness Adjust" menu. Next, press the "OK" Key .Note: There are two brightness settings. The first setting is used for machine operation during the day. The second setting is used for machine operation at night.Press the up arrow key or the down arrow key to select the "Day" setting or the "Night" setting. Press the OK key.Press the right key to increase the brightness. Press the left key to decrease the brightness. The brightness can be set between 1 and 10.Note: Press the home key to return to the default display.
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Brightness Adjustment Screen Menu
Display Unit Select
From the "Display Settings" menu, use the appropriate Up Key or Down Key to highlight the "Display Unit Select" menu. Press the "OK" Key . This operation will allow access to the "Unit Select" screen. Selection can be made using the Up Key or Down Key . Selection is saved by pressing the "OK" Key .
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Metric/English Units Selection Screen