The Machine Cannot Be Detected in the Wireless LANCheck1 Make sure that the machine is turned on.Check2 Make sure that the Wi-Fi lamp is lit on the operation panel of the machine.If the Wi-Fi lamp is off, the wireless LAN is disabled. Follow the procedure below to enable the wireless LAN.1. Press and hold the Stop button until the Alarm lamp flashes 18 times.2. Release the Stop button.3. Press the Color button.Wireless LAN is enabled and the Wi-Fi lamp is lit.Check3 When the machine is connected to the computer temporarily using a USBcable, make sure that the USB cable is connected properly.When you set up the wireless LAN connection or change the wireless LAN settings using IJ Network Toolthrough USB connection, make sure that the machine is connected to the computer with a USB cable securely.Connecting the Machine to the Computer Using a USB CableCheck4 Make sure that the machine setup is completed.If not, perform setup with the Setup CD-ROM or perform it according to the instructions on our website.Check5 When using IJ Network Tool, click Update to search for the machine again.Canon IJ Network Tool ScreenCheck6 When searching for a machine over a network, make sure that the machine isassociated with the port.When No Driver is displayed under Name in IJ Network Tool, there is no association. Select Associate Port onthe Settings menu, then associate the port with the machine.When the Printer Driver Is Not Associated with a PortCheck7 Make sure that the network settings in the machine are identical with those ofthe access point.Refer to the instruction manual provided with the access point or contact its manufacturer to check the accesspoint settings, and then modify the machine settings.How to Set an Encryption KeyCheck8 Make sure that there is no obstruction.Wireless communication between different rooms or floors is generally poor. Adjust the location of the devices.Check9 Make sure that the machine is not placed far away from the access point.The access point is located indoors within the effective range for wireless communication. Locate the machinewithin 164 ft. / 50 m from the access point.Check10 Make sure that there is no source of radio wave interference in your vicinity.593