If there have been no changes to your wireless network , turn off and unplug your ij.start.canon . Unplug your wireless router for 15 seconds, then plug it back in. After it has fully initialized, plug the printer back in and power it on. Try to print again. ij.start.canon Network Tool is a utility that enables you to display and modify the machine network settings. It is installed when the machine is set up. To use the machine over a LAN, make sure you have the equipment necessary for the connection type, such as a wireless router or a LAN cable. Make sure that the 'network' version of the printer is selected at the top of the program. If you are able to scan from the program, restart your computer. Then turn the printer off and back on to see if you will be able to scan from the operator panel.