Printer Suddenly Stopped Working for Some ReasonCannot Communicate with Printer Following Network Settings ChangeCannot Communicate with Printer via Wireless LANCannot Connect to Printer through Wireless DirectCannot Communicate with Printer via Wired LANCannot Print through NetworkCannot Communicate with Printer Following Network Settings ChangeIt may take a while for the computer to obtain an IP address, or you may need to restart your computer.Make sure the computer has obtained a valid IP address, and try again to find the printer.Cannot Communicate with Printer via Wireless LANCheck1 Check the power status of printer and devices (e.g. wireless router orcomputer) connected to the network.Turn on the printer or devices.If the power is already turned on, turn it off and on again.It may be necessary to resolve wireless router problems (e.g. update interval of a key, problems of DHCPupdate interval, energy saving mode, etc.) or to update the wireless router firmware.For details, contact the manufacturer of your wireless router.Check2 Can you view any web pages on your computer?Make sure your computer is connected to the wireless router properly.For more on checking computer settings or connection status, see the instruction manual supplied with thewireless router or contact the manufacturer.Check3 Is the printer connected to the wireless router?Use the icon on the touch screen to check the connection status between the printer and wireless router. If theicon is not displayed, wireless LAN is disabled. Turn on wireless communication on the printer.Check4 Make sure the printer and wireless router network settings match.Make sure the network settings of the printer (e.g. wireless router name, SSID, network key, etc.) are identicalwith those of the wireless router.846
