It is simple to fix the problem with the Canon wireless printer not responding. Use the arrows to navigate. Your printer turned off. >>Remove the printer's backside electrical cord. >>At this point, you should shut off your computer. >>Reconnect the power cord to the back of your printer. >>Turn it on >>Unplug your router's power cable>>After around 10 to 30 seconds, connect the cable to your router again. >> Check to check whether the printer not responding issue has been resolved by restarting your computer.