I can't start Epson TWAIN Pro Network from a client computer. What should I do?

• Make sure the scanner is turned on and the scan server is running on the desktop. Make sure the cables connecting the scanner to the scan server host are properly connected. Make sure the correct IP address for the scan server is entered in the EPSON TWAIN Pro Network setup window for the client station. Make sure the scan server host and TWAIN client station can communicate with each other using the TCP/IP protocol. (i.e. pinging each station. Make sure the network interface card is installed correctly in both the scan server and the client computer. Make sure both the scan server and client computer are running the TCP/IP protocol. If more than one scanner is connected to the scan server, make sure the Expression 1680 is selected as the default scanner.