To Adjust The Display - HP OmniBook 800 Installation And Setup Manual

Starting Out with Your OmniBook
Setting Up the OmniBook

To adjust the display

Press the and buttons above the keyboard to adjust the brightness.
Keep in mind that a higher brightness setting gives a shorter battery operating
Note
time—because the internal light is using more power. This may affect the operating
time by as much as 1 hour or so.
When you turn on your OmniBook, the display usually takes 1 minute or more to
reach its normal brightness. The cooler the environment, the longer it takes.
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