Canon G3400 Reset |verified| | Reliable & Plus

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

Release both buttons. Wait for the green power light to stop flashing and stay solid. Press the Stop button 5 times . canon g3400 reset

Press and hold the Stop button until the Alarm lamp flashes 24 times , then release it. This restores all machine settings to their original factory defaults. Resetting After Ink Filling If you have just refilled the ink tanks

If you need to wipe all custom settings, such as Wi-Fi configurations or passwords, use these button combinations: such as Wi-Fi configurations or passwords