The ST6000 is the latest stable version of Canon’s proprietary service software. It allows users to: Reset the Main Waste Ink Counter. Clear "Ink Absorber Full" errors. Perform deep print head cleaning. Check the printer’s internal ROM version. Print a detailed EEPROM information page. Key Compatibility
If your printer is correctly in Service Mode, the software buttons will be active (not grayed out). Look at the top right corner to verify the connection. Resetting the Waste Ink Absorber: Look for the Clear Ink Counter section.
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The ST6000 version specifically supports newer generations of Canon Pixma, Maxify, and G-Series (MegaTank) printers, including:
The ST6000 is an official service utility designed for diagnosing and repairing Canon printers at the hardware level. Unlike standard printer drivers, which control printing tasks, the Service Tool interacts directly with the printer's EEPROM (Electrically Erasable Programmable Read-Only Memory). The ST6000 is the latest stable version of
Disclaimer: This content is for informational purposes only. The author does not provide or host any copyrighted service tools. Always follow local e-waste regulations.
Press and (the red triangle inside a circle). Perform deep print head cleaning
True service tools often require a hardware key (dongle) or an activation key purchase from specific firmware distributors. Free versions floating on forums might be outdated versions (like V3400 or V4900) renamed to trick users, which can permanently lock or "brick" newer printers.
If you are uncomfortable using unauthorized service tools, consider: