On many newer pro-sumer models, the ink absorber is a user-replaceable cartridge (e.g., MC-G02) which includes its own chip to reset the counter automatically upon replacement.
Hold the button and then press and hold the Power button. While still holding Power , release the Stop/Resume button. Canon Service Tool V5103 Download
If your Canon printer is showing a "Waste Ink Absorber Full" error (Support Code 5B00 or 5B02), the Canon Service Tool V5103 On many newer pro-sumer models, the ink absorber
Canon Service Tool V5103 is a specialized utility program used primarily by technicians and repair centers to perform deep-level maintenance on Canon inkjet printers. Its most common use is resetting the "Ink Absorber Full" On many newer pro-sumer models
Accessing detailed logs to identify specific hardware failures [3, 4]. Access and Authenticity