Release the Resume button while still holding the Power button. Press the Resume button 5 times in quick succession.
Press and hold the Resume button (usually marked with a triangle icon). While holding Resume, press and hold the Power button.
Canon Service Tool V3600 is a specialized, portable utility designed for authorized technicians to manage deep maintenance on Canon PIXMA and other inkjet printers. While it sounds like a simple download, its "story" is one of hidden complexity and potential risk. The Purpose: Resetting the "Unfixable"
The Canon Service Tool v3600 is a powerful, risky, and unsupported solution for resetting waste ink counters. If you decide to hunt it down, run it in a Windows virtual machine or an isolated PC, scan everything twice, and don’t pay for it—genuine copies have been circulating for years for free.
I’m not providing direct links, but here’s the workflow if you find a legitimate copy:
Press the button 5 times (for most models like Pixma G or MG series).
The Canon Service Tool V3600 (often shortened to ST-V3600) is a proprietary, low-level utility designed for Canon technicians. Unlike the standard drivers or maintenance software available on Canon’s public website, this tool communicates directly with the printer’s EEPROM (Electrically Erasable Programmable Read-Only Memory). Its primary purpose is to reset the waste ink counter, among other advanced service functions.