Reset Printer Canon G2020 High Quality Link
Before diving into the complex service mode reset, try a simple power reset. This will not clear the 5B00 error, but it rules out simple electronic glitches.
First, let’s clear up a major misconception. When your Canon G2020 asks for a reset, it is not because the ink is empty. The G2020 has refillable ink tanks. You can add ink visually. reset printer canon g2020