. The printer's green light should blink and then remain steady, indicating it has successfully entered Service Mode. Resetting the Waste Ink Counter

To summarize:

While still holding Resume, until the green light comes on.

Many free tools from unknown sources contain adware. Always scan with Malwarebytes before running. Better yet, use a dedicated “reset tool” from a known printer technician’s website (e.g., “WIC Reset Utility” – which supports the IX6770 but requires a small license fee).

Search for or “ST4767” on trusted forums (e.g., PrinterKnowledge, 2manuals). Avoid executables with suspicious names or sizes under 100KB. A legitimate tool is usually 200KB–500KB and does not require installation – it runs as a portable .exe .

Service mode is a specialized environment used to perform deep maintenance tasks that aren't available in standard user menus. For the

without unplugging it from the power source.

while still holding the Power button.

Performing a Canon IX6770 service mode reset can be a bit tricky, but it can help resolve a range of issues, from error messages to ink system errors. By following the steps outlined in this article, you can perform a service mode reset safely and effectively. However, if you are not comfortable performing the reset yourself, it is recommended that you contact a Canon authorized service provider for assistance.