Canon Service Tool V3400 -

Have you used Service Tool V3400 before? Let us know in the comments if you encountered any issues or have tips for other users!

Note: For printers newer than 2020 (e.g., TS8300, G‑series megatank), V3400 likely does not work; newer tools like V5000+ exist. canon service tool v3400

| Function | Description | |------------------------------|-----------------------------------------------------------------------------| | | Resets the internal counter that tracks saturated ink absorber pads. When full, the printer locks with “5B00” or “5B01” error. The tool resets the counter, but does not physically clean/replace the pads. | | Destination Change | Allows changing the printer’s region code (e.g., to enable different ink cartridge compatibility or language). | | EEPROM Clear / Backup | Reads/writes printer EEPROM; can reset some service errors. | | Ink Absorber Replacement | After physically replacing pads, the tool tells the printer the maintenance was performed. | | Head ID Input | Manually sets print head ID after replacement. | | Print Test Patterns | Prints advanced nozzle checks and grid patterns for technician diagnosis. | Have you used Service Tool V3400 before

The V3400 version is highly compatible with printers from the early 2010s, particularly those using and PGI-x25/CLI-x26 cartridge generations. Popular supported series include: Canon Service Tool V3400 Download Guide | PDF - Scribd | | Destination Change | Allows changing the

: Clears the internal counter that tracks waste ink accumulation in the maintenance pads.