241
Troubleshooting
Windows Me/98 users
1.
With all USB cables disconnected, start up Windows. (USB keyboard and USB mouse
excepted)
2.
After connecting the SD-20 to your computer via a USB cable, turn on the power of the SD-20.
3.
Exit all applications before deleting the driver.
4.
Open the
Control Panel
, and double-click
System
.
* Depending on the state of your computer,
System
may not appear in the
Control Panel
. In this
case, click “
Show all control panel options
.”
5.
Click the
Device Manager
tab.
6.
Double-click “
Sound, video, and game controllers
” to see a list of devices.
7.
From the list, click “
EDIROL SD-20
” to select it, and click
[Delete]
.
8.
A dialog box will appear, asking you to confirm that you want to
delete the driver
. Verify the
contents, and click
[OK]
.
9.
Click
[Close]
to close System Properties.
10.
Disconnect the USB cable from the SD-20.
11.
In
Control Panel
, click
Folder Options
and then click the
Display
tab. (In Windows 98, click
Start | Settings | Folder Options
)
12.
In
Detailed Settings
of the
Display
tab, remove the check mark for “
Don’t display
extensions of associated files
,” click “
Show all files and folders
,” and then click
[OK]
. (In
Windows 98, this will be “
Show all files
.”)
13.
Click Start | Find | Files or folders.
14.
In “Search location,” select “Local hard drive.” Then in “Name of file or folder,” type
“*0022.*” and click [Begin search].
15.
Of the files that are found, delete the five files
Rdas0022.DLL
,
Rddp0022.dat
,
Rddv0022.drv
,
Rdvx0022.vxd
, and R
dwm0022.sys
. If the list shows Rdif0022.inf or
RolandRDIF0022.INF
, delete these files as well.
* Never delete any file other then the files specified here.
16.
Restart Windows.
Macintosh users
1.
Switch off the SD-20's power.
If you're running the SD-20 on BUS power, disconnect the USB cable that connects the SD-20
to the Macintosh.
2.
From the system extensions folder, drag “
USB SD-20 Driver
” into the trash to delete it.
3.
Delete the
SD-20
from the
OMS Folder
inside the
System folder
, or delete
SD-20 Driver
from the
FreeMIDI Folder
.
SD-20e.book 241 ページ ２００５年３月２４日 木曜日 午後２時８分
