Edirol UA-20 User Manual

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77
Troubleshooting
2.
In 
Control Panel
, double-click 
System
 to open the 
System Properties
 
dialog box.
3.
Click the 
Device Manager
 tab.
4.
Double-click 
System Devices
 to display the 
list of devices
.
5.
From the list, select 
Advanced Power Management Support
. Then click 
Properties to open the 
Advanced Power Management Support Properties 
dialog box.
6.
Click the 
Settings
 tab, and in
 Troubleshooting
, place a check in the check 
box for 
Don’t Poll Power Supply Status.
 Then click 
[OK]
.
7.
In the System Properties dialog box, click 
[OK]
.
8.
Restart Windows.
If you are using the special driver, you can solve this problem in the “EDIROL 
UA-20 Driver Settings” dialog box. For details, refer to the section “Something is 
wrong with playback; sound is interrupted or notes are missing” within the 
Readme_e file located in the folder in which you installed the CD-ROM.
Depending on the virtual memory setting or network-related settings, noise may occur.
Please make the following settings before use.
In Chooser of the Apple menu, set AppleTalk to “Inactive”.
(This setting is not changed as a result of turning off AppleTalk, as requested 
by OMS when sequencer software is started up. You must change the setting 
yourself using the “Chooser”.)
In the “Memory” Control Panel, set Virtual Memory to “Off”.
Depending on the way in which you connect to the Internet, use the UA-20 
with the following settings.
If you connect to the Internet via a LAN cable
Use while the LAN cable is connected.
If you connect to the Internet via the internal modem port, or are not connected 
to the Internet
In the 
“TCP/IP”
 
Control Panel
, set 
“Connect via”
 to 
“PPP”
.
After you have made the settings, restart your Macintosh.
*
Do not use software that accesses the network (such as a Web browser) at the same time that 
you are using sequencer software or audio editing software.