Canon Service Tool V3900 ^new^ Download Top -

: Technicians use it to retrieve EEPROM data, which helps in diagnosing hardware health or checking warranty status. Safety and Download Precautions

The software should display a pop-up saying "A function was finished." The printer may also click and print a single line of text (usually D=000.0 ).

Go to the Ink Absorber Counter section. Set the Counter Value (%) to 0 and click Set . canon service tool v3900 download top

Ensure your printer is connected directly to your PC via a (Wi-Fi will not work). 🕹️ Step 2: Put Your Canon Printer into Service Mode

To prevent ink from leaking out of the machine, Canon programs an internal counter. Once this counter hits a specific limit (usually 100%), the printer locks itself down. The V3900 software communicates directly with the printer’s firmware via a USB connection to reset this counter back to 0%. Key Features of V3900 : Technicians use it to retrieve EEPROM data,

MG2120, MG2220, MG2440, MG2570, MG3120, MG3520, MG4220

Every time your printer performs an automatic nozzle cleaning cycle or initializes a new cartridge, it flushes raw ink through the printheads. This excess ink drains into physical felt sponges inside the base of the unit. The Service Tool tells the printer's logic board that these sponges are empty, clearing the error lock. Supported Canon Printer Models Set the Counter Value (%) to 0 and click Set

Follow this step-by-step guide to get your printer back up and running. 📥 Step 1: Download & Prepare the Software

While the tool is effective for extending the life of a printer, users should be aware of several risks:

Once your printer is in Service Mode, you can run the utility to clear the error.

While holding Power, release Resume and then press it exactly (or 6 times for certain MG models).