Using the OmniBook Operating the OmniBook To use the embedded keypad Press the number lock key to turn Num Lock on or off. When Num Lock is on: • Keys change to the numeric or arithmetic designations printed on the keys. • The Num Lock status indicator (see “Status lights” on page 17) is lit. To adjust the display If your OmniBook has an HPA display, you can adjust the display contrast. • To increase the contrast, press Fn+F1. • To decrease the contrast, press Fn+F2. There is no brightness control. To adjust the volume From the keyboard • To increase the volume, press Fn+UP-ARROW. • To decrease the volume, press Fn+DOWN-ARROW.
• To temporarily silence the speaker without changing the volume setting, press Fn+F6. Press Fn+F6 again to restore the speaker output. In Windows 1. Click the speaker symbol in the taskbar. 2. Drag the volume control bar up or down to adjust the volume. 3. To temporarily silence the speaker without changing the volume setting, click Mute. With the CD-ROM drive buttons Selected OmniBook models also have CD-ROM drive buttons, which you can use with music CDs when the system is off. Setup Guide 27