Operating the OmniBook Adjusting the Audio System Adjusting the Audio System The OmniBook supports Sound Blaster Pro-compatible sound and the Microsoft Windows Sound System. This section describes • How to adjust the volume manually. • How to adjust the volume in Windows. To adjust the volume manually • To increase the volume, press Fn+UP-ARROW. --or-- Roll the volume control wheel towards the front of the OmniBook. • To decrease the volume, press Fn+DOWN-ARROW. --or-- Roll the wheel towards the rear of the OmniBook. To adjust the volume in Windows 1. Click the speaker symbol in the taskbar. 2. Drag the volume control bar up or down to adjust the volume. 2-12