Release both buttons. If successful, the power light will remain solid green.
While holding Power, release Stop and then press it 5 times (some models may require 6). canon service tool v5306
Generates specific hardware test prints to verify component health. Supported Models and Compatibility Release both buttons
Connect the printer via USB and run the Service Tool V5306 executable. Release both buttons. If successful
Under the "Main" tab, locate the Ink Absorber Counter section and click Set to reset the value to zero. SOLVED: resetting my ink absorber - Canon Printer - iFixit