If your Canon printer won’t turn on, it may be due to power supply issues, a faulty cable, or internal hardware problems. Start by checking that the power cord is securely plugged into both the printer and the wall outlet. Try using a different outlet or cable if available. In some cases, a power surge or internal error can cause the printer to become unresponsive — unplug it for a fe... https://www.canonprintersupportpro.us/blog/canon-printer-wont-turn-on/