Service Tool V.3900 Download- Link: Canon

. Its most common use is resetting the "Ink Absorber Counter" to clear error codes like , which signal that the waste ink pads are full. Core Functionality Ink Absorber Reset: Clears waste ink counter errors to resume printing. EEPROM Operations:

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Newer models (e.g., MG3040 or those using PGI-x25 cartridges) may not support software resets and might require firmware flashing or a newer version like V.5306. How to Use (Standard Procedure) To use the tool, the printer must first be placed into Service Mode EEPROM Operations: Searching for "Canon Service Tool V

Clears "waste ink tank full" errors.

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: The tool generally requires a direct USB cable connection between the printer and a Windows PC; it does not work over Wi-Fi or network connections .

Version 3.900 (V.3900) is specifically compatible with printers released between 2015 and 2018. Newer printers (G-series, TS8300+) require V.5000 or higher.