Canon G3400 Reset <Must Try>

This is the definitive Canon G3400 reset guide for "Ink absorber full" error 5B00 or 5B01.

The Canon PIXMA G3400 is a workhorse known for its MegaTank ink system. However, like all printers, it can suffer from logic errors, stubborn "Error 5B00" messages, or connectivity glitches. Knowing how to properly reset the printer is an essential maintenance skill that can save you a service call.

This guide covers the different types of resets available for the G3400, ranging from simple soft resets to deeper hardware interventions.

Many users ask: "How do I factory reset my Canon G3400?" canon g3400 reset

The truth: The G3400 has no consumer factory reset that clears error codes.

Do not waste time looking for a "factory reset" button for error 5B00. It does not exist.

Best for: Low ink warnings appearing after a refill. This is the definitive Canon G3400 reset guide

The G3400 uses a bottle-based ink system rather than cartridges. While this saves money, the printer still counts how much ink it thinks has been used. If you refill the tanks, the printer may still warn you that ink is low unless you reset the counter.

How to do it:

The G3400 has a software ink counter that doesn’t auto-detect refills. Many users ask: "How do I factory reset my Canon G3400

Officially, no. The service tools are Windows-native. You have three options:

Note: This resets settings but may not clear firmware-level counters (ink absorber). Use if other resets fail.

If that sequence doesn’t work for your unit, try:

(Exact button combos can vary by region firmware.)

If your Canon G3400 reset needs relate to Wi-Fi connectivity issues or forgotten admin passwords, use the onboard menu.