If you own a Canon inkjet printer—particularly models from the PIXMA MG, MP, MX, or IP series—you have likely encountered the dreaded "Waste Ink Pad Full" or "5B00" error. This error effectively bricks your printer until a specific internal counter is reset. The go-to solution that appears in every forum, YouTube tutorial, and tech blog is the same: download Canon Service Tool v4905.
While I couldn't find specific information on version v4905, here are some general features you might expect from a Canon Service Tool: download canon service tool v4905
The Canon Service Tool v4905 is an essential tool for servicing and repairing Canon devices. The tool provides a comprehensive set of diagnostic and repair functions that can help technicians to quickly and accurately identify and fix issues with Canon devices. This can help to reduce downtime and improve productivity, which is critical for businesses and organizations that rely on Canon devices for their daily operations. The Ultimate Guide to Download Canon Service Tool
I must emphasize that Canon Service Tools are typically intended for authorized service providers and technicians. Attempting to download or use these tools without proper authorization may void your printer's warranty or cause damage to the device. Turn off the printer via the hardware button
If your Canon printer is showing a "Waste Ink Pad Full" error, you can use the Service Tool V4905 to reset it. 1. Where to Download Official Sources
ServiceTool_V4905.exe and select "Run as Administrator."file on a Windows PC connected via USB (Wi-Fi will not work).