Canon G3400 Reset Guide

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

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 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: Release the Stop button, then press it while

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

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