Resetting the software counter does not physically empty the waste ink absorbers. These are felt pads inside the printer that eventually overflow. If you reset the counter without cleaning or replacing these pads, ink may eventually leak from the bottom of the device.
: Public downloads of this tool on forums or file-sharing sites often contain
Does "v4720" offer advantages?
: Files are occasionally available on platforms like 4shared , though these may require an account. How to Enter Service Mode
If you own a Canon printer (especially the i-SENSYS or imageCLASS series), you’ve likely hit the dreaded "waste ink absorber full" or "service mode required" error. The Canon Service Tool v4.720 is the industry standard to reset those counters. But searching for a download often leads to broken links, virus-ridden executables, or tools that simply don't work. Here’s how to get a better , safer version of v4.720.