: Turn the printer off, but keep it plugged into the power source. Hold Stop + Power : Press and hold the Stop button (red triangle icon), then immediately press and hold the Power button Release Stop
Press the button once . The printer should print a page showing the reset information (e.g., "D=000.0"). Press the Power button again to turn the printer off. canon g3400 reset
This is the most common "proper" reset users search for when the printer stops working entirely. The G3400 does not have a "Factory Reset" option in the standard menu; it must be accessed via a button combination sequence known as . : Turn the printer off, but keep it