DocuMate 515 Scanner User’s Guide 83MaintenanceTo Install Another DriverBefore you can install another driver for your scanner, you must removethe currently installed driver first. Then the new driver can be installed.1. Uninstall the One Touch 4.0 driver.a. Open the Windows Control Panel.b. Windows 2000 and XP: Double-click on Add/RemovePrograms.Windows Vista: Double-click on Programs and Features.c. Select One Touch 4.0 then click on the Remove button.d. An “Add or Remove” message box opens and asks if you aresure you want to remove One Touch 4.0 from your computer.Click Yes.The One Touch 4.0 software is removed from your computer.2. Unplug the scanner USB cable.3. Reboot (restart) your computer.4. Follow the instructions in “Step 2: Install the Software” on page 7 ofthis User Guide and follow steps for installing one of the other driveroptions.NOTE: The One Touch 4.0 driver is required for the scanner’s buttonsto function. If you select a driver without One Touch 4.0, the scannerbuttons will not initiate scanning.