Edirol UA-20 Owner's Manual page 71

■Mac OS X Users
1.
With the UA-20 disconnected, start up the Macintosh.
Disconnect all USB cables except for a USB keyboard and USB mouse (if used).
2.
Exit all currently running software (applications).
If you are using virus checking or similar software, be sure to exit it as well.
3.
Place the UA-20's ADVANCED (mode select) switch in the OFF position.
4.
Use a USB cable to connect the UA-20 to your Macintosh.
5.
Open the System Preference dialog box and click Sound.
6.
In the Sound Effects tab, click Play alerts and sound effects through and choose
UA-20 as the playback device for sound effects.
If no sound is output from the speaker (internal speaker) of the Macintosh, choose
"Built-in audio controller" in the Input tab and Output tab.
7.
Click the Output tab, and choose UA-20 as the device that will output sound.
8.
If the Input tab is displayed, choose UA-20 as the device for inputting sounds.
The output volume of the UA-20 cannot be adjusted with the Mac OS sound dialog
box. Make volume adjustments through other means, such as on the speaker system
you are using.
Known issues: UA-20
Caution
Please check the following before you use your software.
• If your software allows you to make audio input/output settings, choose UA-20.
For details, refer to the owner's manual of the software you are using.
• Use a USB cable to connect the UA-20 to your computer before you start up your
software.
• Do not disconnect the UA-20's USB cable while your software is running.
• Exit your software before you disconnect the UA-20's USB cable.
• Turn off the Sleep settings of your Macintosh.
• The UA-20 will not operate in the Mac OS X Classic environment. You can not use
it if the Classic environment is running.
Appendices
71