Canon IJ Network Tool requires you to watch out for the points mentioned below considerably: If you want a LAN setup for your printer, you should have the required connectivity equipment such as Network Access Point (Router/ Modem), LAN Cable etc.To get your IJ Network tool to work, you first need to check your printer’s connectivity via LAN connection. Next, check your LAN cable carefully. Canon IJ Printer Utility you can alter your printer’s ink cartridge settings according to your requirements. If any ink cartridges get empty, you can continue to print with other available cartridges after changing the settings.