Download Canon Service Tool V4905 _verified_ -
Connect the printer directly to a Windows PC using a high-quality USB cable. Wi-Fi and network connections will not work for firmware modifications.
Reads, dumps, and writes critical firmware data to diagnose hardware bugs.
Advanced users often bypass internal pads entirely by cutting the internal waste ink tube and extending it out the back of the printer chassis into a small external plastic bottle. If you want to ensure a clean setup, please let me know: Your exact Canon printer model number The operating system version running on your computer download canon service tool v4905
: Under the "Main" tab, find the Ink Absorber Counter section. Set the "Counter Value" to 0% and click Set .
If you decide to accept the risks, follow this protocol to minimize danger. Connect the printer directly to a Windows PC
Canon Service Tool v4905: Free Download and Printer Reset Guide
Turn the printer off using its physical Power button. Wait 10 seconds, then power it back on normally. The error code will be gone. Security Warnings and Download Precautions Advanced users often bypass internal pads entirely by
Trigger advanced maintenance cycles directly from your PC.
The is an official proprietary software utility used by Canon technicians to calibrate, test, and reset various internal parameters of Canon Pixma printers. While not officially distributed to consumers, this version has become highly sought after in the right-to-repair community because it supports a vast range of modern Canon printer models. Understanding the Waste Ink Absorber Error
Note: Always check the release notes for your specific sub-model, as firmware updates can sometimes block older tools.
To resolve this without paying for an expensive repair shop, technicians use a specialized software called the . This comprehensive guide covers what the tool does, how to download it safely, and how to use it to reset your printer. What is Canon Service Tool v4905?
