Toshiba P750D Manuale Utente

User’s Manual

4-36

Operating Basics

This section describes some of the audio control functions.

You can control the overall level of sound using Windows Volume Mixer.

To launch Volume Mixer, follow the steps below.

1. Right-click the Speakers icon on the task tray.

2. Select Open Volume Mixer from the menu.

Click the Device button to display available playback devices. Select 
Speakers to use the internal speakers for listening. Adjust speaker volume

by moving the slider up or down to raise or lower the volume. Click the 
Mute button to mute the sound.

You may see another control under Applications in Volume Mixer. It is the

control for an application which is currently running. The System Sounds 
is always displayed since it controls the system sounds’ volume.

System sounds are assigned to inform you when certain events happen.

This section explains how select an existing scheme or save one you have 
modified.

To launch the configuration dialog window for system sounds, follow the 
steps below.

1. Right-click the Speakers icon on the task tray.

2. Select Sounds from the menu.

You can confirm and change the audio configuration using the Realtek HD 
Audio Manager. To launch the Realtek HD Audio Manager, click Start -> 
Control Panel -> Hardware and Sound -> Realtek HD Audio Manager.

When you first launch the Realtek Audio Manager, you will see following 
device tabs. Speakers is the default output device. Microphone is the 
default input device. To change the default device, click the Set Default 
Device button under the chosen device tab.

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Speakers is the default output device. Select it when using the internal 
speakers or headphones.

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Digital Output should be selected when connecting the optical cable to 
the Headphone, S/PDIF and Line out jack for playing digital sound on 
digital audio equipment. Digital Output can only be used by connecting 
an optical audio cable.