If you truly need the tool, your safest path is to contact a local authorized Canon service center or use through a legitimate repair partner. For DIY reset options, some open-source tools like WICReset or Service Tool Lite (for older models) have cleaner reputations, but always scan any downloaded executable with VirusTotal and run it in a sandbox first.
If you click a button in the software and get an "Error Code 006", it means the software cannot communicate with the machine. This happens if the printer is not in Service Mode, or if you are trying to use a wireless connection instead of a high-quality USB cable. 2. Risk of EEPROM Corruption (Error 005)
: Allows users to print or save the EEPROM information, which contains the printer's entire history, including total page counts and error logs. Print Head Management Canon Service Tool V4720 Free Download
Triggers a more intensive printhead flushing cycle than the standard maintenance driver menu allows.
Click or "Set" in the "Ink Absorber Counter" section. Once the popup says "A function was finished," click OK. If you truly need the tool, your safest
Instead of risking malware infections or broken hardware, consider these safer alternatives to get your printer working again:
The Canon Service Tool V4720 is a proprietary diagnostic program that communicates directly with the printer's firmware to reset this waste ink counter to 0%, unlocking the device for immediate use. Key Features of V4720 This happens if the printer is not in
: Version 4720 or higher is required for newer printer models to avoid locking the "Service Mode," which can permanently disable the printer if an older version (like V3400) is used. Security and Safety Risks
Excessive reset operations may damage your printer. Only perform a reset when genuinely needed, and always combine it with physical absorber replacement when possible.