If you choose to download, avoid torrents and popup-ridden "serial key" websites. Instead, look for well-established printer forums like:
Look for posts with SHA-256 checksums to verify file integrity. A legitimate V3900 should have a file size of approximately 1.8 MB to 2.2 MB and be named something like ST_V3900.exe. Any file larger than 5 MB likely contains additional payloads.
Do not search for this tool using "lifestyle and entertainment" keywords. You are exposing your computer to unnecessary malware risks.
How to safely obtain and use the tool:
The Canon Service Tool v3900 is a specialized diagnostic utility used primarily to reset the "waste ink absorber counter" on various Canon PIXMA and iP series printers. When this counter reaches its limit, the printer displays error codes like 5B00 or 1700, effectively locking the device until a reset is performed. Key Features and Supported Models
This version of the tool is specifically compatible with a wide range of older Canon inkjet models, typically released around 2013. canon service tool v3900 download hot
Supported Series: Includes Canon PIXMA iP, MG, iX, and MP series.
Specific Models: Known compatibility with MG3500, MG3540, iP2700, iP7240, MP230, and MP280.
Primary Function: Resets the internal "Ink Absorber Counter" back to 0%, allowing the printer to resume operation.
Compatibility: Designed to run on Windows OS (specifically Windows XP or later in compatibility mode). How to Use Canon Service Tool v3900
The tool will only function if the printer is first placed into Service Mode. Enter Service Mode: If you choose to download, avoid torrents and
Turn off the printer but keep it connected to power and your PC via USB cable (wireless reset is not supported).
Press and hold the Stop/Resume button (red triangle), then press and hold the Power button.
While holding Power, release Stop/Resume and then press it 5 times (or 6 times for some MG series).
Release both buttons. The power light should stay a steady green. Run the Software: Open Service Tool V3900.exe. Select the correct USB Port from the dropdown menu. Reset the Counter:
In the "Ink Absorber Counter" section, set "Absorber" to Main. Look for posts with SHA-256 checksums to verify
Click SET. The printer should perform a small print task or show a confirmation. Where to Download and Safety Warnings
Official versions of this software are generally distributed to authorized service centers and are not typically listed on the main Canon Support website for public download.
The Canon Service Tool v3900 is a specialized, third-party utility designed to reset the Ink Absorber Counter and fix "Waste Ink Tank Full" errors on various Canon printer models. Utilizing this tool requires placing the printer in Service Mode via a USB connection, with secure, paid versions available through specialized third-party sites. For a legitimate download option, visit 2Manuals.com
Most websites offering a "free download" of V3900 bundle the tool with adware, keyloggers, or ransomware. Because the tool runs at a kernel level (communicating directly with printer firmware), malware disguised as V3900 can gain deep system access.