
Referring to the information in the Canon Service Manual, Service Tool v.3400 can be used to reset the printer: Network Discovery is an important network setting that affects whether your computer can see other computers and devices on the network and vice versa.Service Tool v.3400 can be used to reset the printer

If your Canon printer is not responding, here are some troubleshooting methods to follow: Wireless Canon printer not printing If you are using a wireless Canon printer, connection problems can also happen if the printer is not able to detect the correct network before printing. These are just a selection of the more common reasons for your Canon printer not responding, there are of course many other possibilities, which are discussed in the article below. These reasons can vary from something as simple as a loose connection, to the printer not being switched on (it happens!) or the printer not being connected to the network.

There are several reasons for your Canon printer not responding.
