🛑 Software resets only clear the computer block. Consider physically washing or replacing the internal absorbent pads so excess ink does not leak out!
Press the button 5 times (6 times for some MG series models). Release the Power button.
The or light sequence your printer is flashing canon service tool v3900 download top
Under the section, select Main from the Absorber menu and click Set . Critical Safety Warnings
While the tool is effective for extending the life of a printer, users should be aware of several risks: 🛑 Software resets only clear the computer block
The is a specialized maintenance application used to perform technical adjustments and resets on various Canon Pixma printer models. It is most commonly sought for resolving "Ink Absorber Full" errors (such as error code E27 or 5B00) by resetting the internal waste ink counter. Overview and Functionality
Releasing all buttons; the power light should remain steady green. Security and Compatibility Warning Official Sources Release the Power button
If you answer yes to all three, proceed with caution. Use a dedicated, air-gapped computer if possible. Scan every downloaded file with Malwarebytes or VirusTotal. And never pay for a service tool—every working version of V3900 was originally free.
