General Notes (Scanner Driver)The scanner driver is subject to the following restrictions. Keep these points in mind whenusing the scanner driver.Scanner Driver Restrictions• If the computer is shared among multiple users or when you have logged out and backon, a message indicating that the scanner driver is in use may appear. In that case,disconnect the USB cable from the computer, then reconnect it.• Scanning may fail if the computer has resumed from sleep state with the scanner driveractive. In that case, follow these steps and scan again.1. Turn off the machine.2. Exit the scanner driver, then disconnect the USB cable from the computer andreconnect it.3. Turn on the machine.• Do not connect two or more scanner or multifunction printers with scanner function tothe same computer simultaneously. If multiple scanning devices are connected, youcannot scan from the operation panel of the machine and also may experience errorswhile accessing the devices.• When using a network compatible model by connecting to a network, the machinecannot be accessed from multiple computers at the same time.• When using a network compatible model by connecting to a network, scanning takeslonger than usual.• Make sure that you have adequate disk space available when scanning large images athigh resolutions. For example, at least 300 MB of free space is required to scan an A4document at 600 dpi in full-color.• Do not enter the computer into sleep or hibernate state during scanning.100
