Sony DR-GA500 Mode D'emploi page 14

To adjust the volume level of the sound
When connecting the computer to the processor with the USB cable, adjust the volume level
using the VOL control on the headset.
When connecting with the multi-channel cable, you can adjust the volume level not only by the
VOL control on the headset, but also by changing the computer volume level as below.
For Windows
Windows XP in Category View
Click the [start] menu and select [Control Panel], [Sounds, Speech and Audio Devices],
[Sounds and Audio Devices], click [Volume] in Sound menu, and adjust the master volume
level.
Windows Vista
Click the [Start] menu and select [Control Panel], [Hardware and Sound], [Adjust system
volume], and adjust the master volume level.
Windows 7
Click the [Start] menu and select [Control Panel], [Hardware and Sound], [Adjust system
volume], and adjust the master volume level.
For Macintosh
Mac OS X
Click the [Apple] menu, select [System Preferences], [Sound], [Output] tab, and adjust the
speaker output level.
Notes
 You may have to perform settings depending on the software. For details, refer to the operating
instructions of your software.
 The headset volume and the output level of the computer are not synchronized.
To set for music CD playback
This setting is necessary when playing back a music CD in the CD-ROM drive, if connection is
by the supplied USB cable.
Follow the instructions below according to your operating system and click the check box of
[Enable digital CD audio for this CD-ROM device]. For Windows Vista, Windows 7 and
Macintosh, setting for music CD playback is not necessary.
For Windows XP in Category View
Click the [start] menu, and select [Control Panel], [Sounds, Speech and Audio Devices],
[Sounds and Audio Devices], and [Hardware] tab. Select the CD-ROM drive for playing music,
click [Properties], and then click the [Properties] tab. Click the check box of [Enable digital CD
audio for this CD-ROM device].
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Connection