❏Wait until the Ready light turns green to indicate that the scanner is ready to scan.
❏Your system may not work properly if you use a USB cable other than the one that came with your scanner.
❏The scanner may not work properly when connected to the computer through more than one hub. Connect the scanner directly to the computer’s USB port or through one hub only.
❏The scanner may not work properly when your computer is in standby mode (Windows) or sleep mode (Mac OS X). Restart EPSON Scan and try scanning again.
❏The scanner may not work properly if you upgrade your operating system but do not reinstall EPSON Scan. See "Uninstalling Your Scanning Software" on page 164 for instructions on uninstalling and reinstalling it.
❏In Mac OS X Classic mode, the scanner may not work properly. Use the Mac OS X interface instead.
142Troubleshooting