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4 | 、 | Press | button, the screen will change to: |
5、 Press 
button, the screen will change to:
6、 Press button, the screen will change to:
7、Press or | button, | button to increase or decrease the brightness |
ranges from 1 to 9. |
| |
8、Once the brightness adjustment had been selected to your desired setting, press YES button to exit to the main Menu.
9、To exit totally, press | button, Exit Menu. |