Canon G3400 Reset 【2026 Edition】

Released the Power button. The light flashed rapidly and then settled into a solid, peaceful green. The machine was in "Service Mode." The Final Countdown

To perform any deep reset, you must first put the printer into Service Mode . Follow these steps precisely: the printer, but keep it plugged in. Press and hold the Stop/Cancel (red triangle) button. While still holding , press and hold the button held, and release the canon g3400 reset