AACheckCheckThe Printer is Not Detected after the Network Environment is ChangedIP address•A numerical identification assigned to each computer or network device connected to a network.GlossaryWait until the IP address is assigned to the computer. You may need to restart yourcomputer.Search for the printer again after confirming a valid IP address is assigned to the computer.•The Set Printer IP Address Screen is DisplayedMake sure that you follow "Connection Checklist" on page 5, then click Connect (A).Check 1Check 2Unplug the network device (router, etc.) from the power outlet and plug it in, then clickConnect (A).Check 4If the problem is not solved even after following Check 1 to 3, specify the IP address ofthe printer.For details on how to specify the IP address, refer to "Specifying the Printer's IP Address" on page 3.•IP address•A numerical identification assigned to each computer or network device connected to a network.Glossaryduring Software InstallationMessage is DisplayedWhen obtaining an IP address automatically, make sure that the DHCP function of thenetwork device (router, etc.) is active.For details on how to check settings of the network device, refer to the manual supplied with thenetwork device or contact its manufacturer.•Activate the DHCP function of the network device, then click Connect (A).For details on how to change settings of the network device, refer to the manual supplied with thenetwork device or contact its manufacturer.•Check 3DHCP function•A function that automatically assigns required information (IP address, etc.) to computers connected tothe Internet.