Canon G3400 Reset -

Press and hold the Stop button until the Alarm lamp flashes 23 times , then release it.

Release the Stop button, then press it while still holding the Power button. canon g3400 reset

If you have just refilled the ink tanks and are seeing air bubbles in the tubes, you can trigger a system-wide ink flush: Press and hold the Stop button until the

Press the button once. The printer will reset the internal counter and may print a page showing D=000.0 , confirming the reset. Turn the printer off and then back on to exit Service Mode. Factory Reset (Settings & Network) canon g3400 reset