Place the wireless router as far away from interference sources as possible.Ĭheck6 Make sure of the Wi-Fi channel numbers used for your computer. In addition, if a device like a microwave oven that emits radio waves of the same frequency bandwidth as a wireless router is nearby, it may cause interference. If the printer cannot communicate with the computer over a Wi-Fi due to a wall, place the printer and the computer in the same room. Wireless communication can be impeded by building materials containing metal or concrete. Wireless communication between different rooms or floors is generally poor. Place the printer and wireless router where there are no obstacles between them. Monitor signal status and move printer and wireless router as necessary. Place the printer and wireless router close to each other.Ĭheck5 Make sure wireless signal is strong. If the distance between the printer and wireless router is too far, wireless communication becomes poor. To check the current network settings of the printer, print out the network setting information of the printer.Ĭheck4 Make sure the printer is not placed too far away from the wireless router. To check the settings of the wireless router, refer to the instruction manual provided with it or contact its manufacturer. The network name (SSID) of the 2.4 GHz frequency band and the network name (SSID) of the 5 GHz frequency band cannot be used in combination.Ĭheck the network name (SSID) set for the printer, and match it with the network name (SSID) of the correct frequency band of the Wi-Fi router. network name (SSID) or network key (password), etc.) are identical with those of the wireless router.Ĭommunication with a wireless router must be tuned to either the 2.4 GHz or 5 GHz frequency band. Make sure the network settings of the printer (e.g. Turn on wireless communication on the printer.Ĭheck3 Make sure the printer and wireless router network settings match. If the icon is not displayed, Wi-Fi is disabled. Use the icon on the LCD to check the connection status between the printer and wireless router. update interval of a key, problems of DHCP update interval, energy saving mode, etc.) or to update the wireless router firmware.įor details, contact the manufacturer of your wireless router.Ĭheck2 Is the printer connected to the wireless router? It may be necessary to resolve wireless router problems (e.g.If the power is already turned on, cycle the power switch.Check1 Check the power status of printer, network devices (e.g.
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