Cannot Find Printer while Using Wi-FiCheck1 Make sure printer is turned on.If not, make sure the printer is securely plugged in and press ON button to turn on.The ON lamp flashes while the printer is initializing. Wait until the ON lamp stops flashing and remains lit.Check2 Check the icon on LCD .The icon appears when you switch a mode by pressing the SCAN button or Setup button.If the icon is not displayed, select Active for Enable/disab. Wi-Fi in Wi-Fi under LAN settings under Devicesettings from the setup menu.If the icon is displayed, see Check 3 or later checking items to make sure whether printer setup iscomplete or the settings of wireless router to connect are correct.Check3 Make sure printer setup is complete on the computer.If it is not, perform setup.• For Windows:Perform setup using the Setup CD-ROM or from the web page.• For macOS:Perform setup from the web page.Note• IJ Network Device Setup Utility allows you to diagnose and repair the network status. Download it from theweb page.For WindowsFor macOSCheck4 Make sure printer and wireless router network settings match.Make sure the network settings of the printer (e.g. network name (SSID) or network key (password), etc.) areidentical with those of the wireless router.To check the settings of the wireless router, refer to the instruction manual provided with it or contact itsmanufacturer.Note• Use 2.4 GHz frequency band to connect to a wireless router. Match the network name (SSID) set for theprinter with that for 2.4 GHz frequency band of the wireless router.To check the network name (SSID) set for the printer, print out the network setting information.343
