HINGE AS 4774980 - Caterpillar

Illustration 1 g01439415
At the "Setup Menu-Configuration" screen, press the up arrow or press the down arrow until "Display and Lightbar Brightness" is highlighted.
Illustration 2 g01474434
Press the "OK" button. The "Display and Light Bar Brightness" screen will appear. Refer to Illustration 2.The default "Display brightness" value is shown in the field that is to the right of the words "Display brightness".
In order to adjust the brightness of the display, press the "Display" soft key. The field changes to "Display brightness". In order to adjust the brightness of the light bar, press the "light bar" soft key.The default "Display Brightness" dialog is shown.Do one of the following:
Press the up arrow or the down arrow in order to increase or decrease the brightness.
Press the "Set Maximum" in order to select the maximum brightness.
Press the "OK" key in order to save the settings and return to the "Setup Menu-Configuration" dialog. Press the "ESC" key and then press the "OK" key in order to cancel the changes.
Press the "ESC" key in order to exit the "Setup Menu-Configuration" dialog. All changes take effect immediately.