Roland PCR-50 用户手册
173
Troubleshooting
Deleting the driver
If you were unable to install the driver according to the procedure given, the PCR-30/50/80 may
not be recognized correctly by the computer. In this case, use the following procedure to delete the
driver, and then follow the procedure in
not be recognized correctly by the computer. In this case, use the following procedure to delete the
driver, and then follow the procedure in
Windows users
Here's how to uninstall the dedicated driver.
1. Start up Windows with the PCR-30/50/80 disconnected.
Disconnect all USB cables other than a USB keyboard or USB mouse.
* If you are using Windows XP Professional/2000, log on as a user that has
administrative privileges (e.g., Administrator).
2. Insert the CD-ROM into the CD-ROM drive of your computer.
3. From the Windows
Start menu
, choose
"Run..."
.
In the
Run dialog
box, input the following into the
Open
field, and click
[OK]
.
Windows XP/2000 users:
D:\DRIVER\USB_XP2K\Uninstal.EXE
Windows Me/98 users:
D:\DRIVER\USB_ME98\Uninstal.EXE
* The drive name D: may be different on your system. Use the drive name for your
CD-ROM drive.
4. Follow the on-screen instructions to uninstall the driver.
Macintosh users
1. Turn off the power of the PCR-30/50/80.
Also disconnect the USB cable (by which the PCR-30/50/80 is connected) from your
Macintosh.
Macintosh.
2. From the
system extensions
folder, drag
“USB PCR”
into the trash to delete it.
3. Delete
PCR
from the
OMS Folder
inside the
System folder
, or drag
PCR Driver
from the
FreeMIDI Folder
inside the
System folder
to the
trash
.
4. Restart the Macintosh.