Edirol UA-20 User Manual

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Troubleshooting
Has the MIDI device you are using been selected correctly?
Select 
[UA-20 MIDI IN/OUT]
 as the 
MIDI output device
Are the track outputs set correctly?
MIDI tracks to which no MIDI playback device is assigned will not be heard. If you 
want to play back a MIDI track, you must make sure that the MIDI device you want to 
use is displayed in your software as the MIDI output port. For details, refer to the 
owner’s manual for your software.
Interrupted notes or delays occur during MIDI playback
In Windows XP, enable background processing.
Make the following settings so that MIDI processing will occur smoothly.
1.
Click the Windows 
start
 button, and from the menu that appears, select 
Control Panel
.
2.
In 
“Pick a category”
, click 
“Performance and Maintenance”
.
3.
In 
“or pick a Control Panel icon”
, click the 
System 
icon.
4.
Click the 
Advanced
 tab.
5.
At the right of the 
Performance
 field, click 
[Settings]
. The 
Performance 
Options
 dialog box will appear.
6.
Click the 
Advanced
 tab.
fig.2-30
7.
In the 
Processor Scheduling
 field, select 
“Background services”
, and click 
[OK]
.
8.
In the 
System Properties
 dialog box, 
click 
[OK]
The 
System Properties
 dialog box will 
close.