The service tool has the power to rewrite the printer's EEPROM.
Canon printers feature internal porous pads designed to absorb excess ink accumulated during printhead cleaning cycles and borderless printing. To prevent ink from leaking out of the machine and ruining your desk, the printer's firmware tracks ink usage mathematically. Once this internal counter hits 100%, the printer locks down.
Resetting the digital counter does not physically empty the ink pads. If they are actually full, they may eventually leak if not replaced or cleaned. Canon Service Tool instructions !... - PrinterKnowledge
Canon Service Tool V4720 is a specialized utility designed to reset the waste ink absorber counter (Error 5B00) and perform maintenance on Canon PIXMA and MAXIFY printers. While highly effective, it is an unofficial "leak" from Canon’s internal service software and comes with specific risks. Core Review Findings Effectiveness
Given the risks, what can you do? Here are several safer alternatives to consider before downloading potentially dangerous software. canon service tool v4720 download verified
Navigate down to the section, ensure the Counter Value is set to 0% , and click Set .
Turn off the printer using its physical Power button (you may have to press it twice to force it to shut down from Service Mode). Unplug the USB cable, wait 10 seconds, and turn the printer back on normally. Your 5B00 error should now be completely gone. Crucial Troubleshooting & Error Codes
When this happens, your printer locks up completely. You do not need to buy a new machine or pay for expensive repair shops. The official is the exact software technicians use to clear these errors and restore your printer to full functionality. What is Canon Service Tool v4720?
If you decide that professional service or a purchased third-party tool isn't an option and you want to attempt using the v4720 tool, you must take extreme precautions. Follow these steps to minimize the risk to your computer and data: The service tool has the power to rewrite
For the file canon_service_tool_v4720.exe , a download means:
If you can tell me your and the error code you are seeing, I can: Confirm if V4720 is the correct version for your hardware.
Using the Canon Service Tool v4720 without authorization in most jurisdictions (Magnuson-Moss Warranty Act in the U.S. has limited exceptions for repairs, but using non-Canon-distributed tools is a gray area).
Stay away from websites that force you to download an "installer manager" first. Once this internal counter hits 100%, the printer locks down
If you are looking for this tool to reset a Waste Ink Counter, consider the following:
Keep holding the Power button, then release the button.
That said, many DIY users turn to the tool only after the warranty has expired or when a printer is out of service due to an "Absorber Full" error—which Canon considers a consumable end-of-life, often costing more to service than replacing the printer.
When users search for "Canon Service Tool v4720 download verified," they are typically looking for a file that has been confirmed working by other users or tech forums.
