Epson Perfection 640U Reference Manual page 93

2. After uninstalling EPSON TWAIN, turn off the PC and
unplug the scanner, and then disconnect the scanner from the
PC.
3. Turn on the PC and install Windows 2000.
4. Connect the scanner and install EPSON TWAIN following the
instructions in your Startup Guide.
Uninstalling EPSON TWAIN
1. Connect the scanner to the PC. Plug in the scanner then turn
on the PC.
2. Click Start and point to Settings, then select Control Panel.
3. Double-click the Scanners and Cameras icon.
4. Select your scanner from the installed devices list, then click
Remove.
5. Click OK to close the dialog box.
Maintenance and Troubleshooting
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