

Make sure that the computer can communicate with the printer and the access point over the wireless LAN.Ĭheck12 Make sure that Enable bidirectional support is selected in the Ports sheet of the properties dialog box of the printer driver.Ĭheck13 Make sure that the firewall of the security software is disabled. Place the wireless devices as far away from the interference source as possible.Ĭheck11 Make sure that the network settings of the computer are correct. There may be a device such as a microwave oven using the same frequency bandwidth as the wireless station. 50 m from the access point.Ĭheck10 Make sure that there is no source of radio wave interference in your vicinity. The access point is located indoors within the effective range for wireless communication. Adjust the location of the devices.Ĭheck9 Make sure that the machine is not place as far away from the access point. Wireless communication between different rooms or floors is generally poor. Refer to the instruction manual provided with the access point or contact its manufacturer to check the access point settings, and then modify the machine settings.Ĭheck8 Make sure that there is no obstruction. When the Printer Driver Is Not Associated with a PortĬheck7 Make sure that the network settings in the printer are identical with those of the access point. Select Associate Port on the Settings menu, then associate the port with the printer. When No Driver is displayed under Name in IJ Network Tool, there is no association. If not, perform setup with the Setup CD-ROM or perform it according to the instructions on our website.Ĭheck5 When using IJ Network Tool, click Update to search for the printer again.Ĭheck6 When searching for a printer over a network, make sure that the machine is associated with the port. When you set up the wireless LAN connection using a USB cable or change the wireless LAN settings using IJ Network Tool, connect the machine and the computer securely.Ĭonnecting the Machine to the Computer Using a USB CableĬheck4 Make sure that the machine setup is completed. Press and hold the Stop button until the Alarm lamp flashes 18 times.Ĭheck3 When the machine is connected to the computer temporarily using a USB cable, make sure that the USB cable is connected properly. Follow the procedure below to activate Wireless LAN. If Wi-Fi lamp is off, Wireless LAN is inactive. The Machine Cannot Be Detected in the Wireless LANĬheck1 Make sure that the machine is turned on.Ĭheck2 Make sure that the Wi-Fi lamp is lit on the front side of the machine.
