While continuing to hold the Power button, release the Stop/Reset button. Now, press the Stop/Reset button exactly 5 times (some older models require 2 or 6 presses, but 5 is standard for v4720 models). Release All: Release the Power button.
The software does not support your specific printer model. You need a newer or older version of the tool.
Ensure you selected "Main" under the absorber settings rather than attempting an EEPROM format that your model restricts. Important Mechanical Warning canon service tool v4720 download verified
While the allure of a quick, free fix via a "Canon Service Tool v4720 download" is understandable, the security risks to your computer and the physical risks to your printer far outweigh the benefits. Always prioritize official support channels, user-replaceable maintenance parts, or verifiable, mainstream third-party utilities to keep your printing equipment running safely and efficiently.
: Several Chinese websites host the software. Specifically, "oa57.net" offers a page with download and usage tutorials for v4720. Another source, "easyfixs.blogspot.com", specifically lists a download page for "Canon Service Tool v.4720". While continuing to hold the Power button, release
However, searching for this specific software online is fraught with risks. Here is a breakdown of the reality behind the "verified" label and what you should consider before clicking download.
The printer's green light will flash for a few moments while the hardware initializes. Once the green light stays permanently solid (and the screen, if it has one, goes blank), your printer is successfully in Service Mode. Your PC may also flash a notification that it found "New Hardware" or an "Asic" device. Step 2: How to Use Service Tool V4720 to Reset Ink Pads The software does not support your specific printer model
Press and hold down the Stop/Reset button (usually represented by a red triangle inside a circle).
Question about service mode - Laser, 3D, Inkjet Printer Help