The Canon Service Tool v3900 communicates directly with the printer hardware. It resets this internal counter back to zero percent. This process allows the printer to resume normal printing operations immediately without a costly trip to a repair center. Supported Printer Models
Do not attempt to use this tool over a wireless network.
Extract the downloaded ZIP file to your desktop. Right-click on ServiceTool_V3900.exe and select . 2. Detect the Printer
Many versions of this tool are bound to the PC hardware it was first activated on. canon service tool v3900 download hot
Before using the software, you must put your printer into . Follow these steps carefully:
Resetting the digital counter does not magically clean the physical ink pads.
Are you a Canon printer user facing issues with your device? Perhaps you're experiencing error messages, faulty print quality, or problems with your printer's internal components. If so, you may have come across the Canon Service Tool V3900, a software utility designed to diagnose and repair common issues with Canon printers. In this article, we'll explore the Canon Service Tool V3900, its features, and provide a step-by-step guide on how to download and use it. The Canon Service Tool v3900 communicates directly with
Which (Windows 10, 11, Mac) runs on your computer?
The Canon Service Tool V3900 (also referred to as Service Tool v.3900) is a Windows-based utility designed for maintenance tasks on specific Canon printer models. Unlike the consumer-oriented IJ Printer Assistant Tool, this is an internal service application intended for technicians. Its core function is resetting the printer's waste ink absorber counter (also known as the "D value") to zero after the physical ink pads have been replaced.
Note: Always ensure your specific printer model is compatible before using the tool. How to Download and Use Canon Service Tool V3900 Supported Printer Models Do not attempt to use
。有些网站会提示用户在使用 Service Tool 时关闭杀毒软件。但即使真的要这样做，也 建议采用更安全的方式 ：只临时关闭实时防护，用完立即恢复；或在杀毒软件中为该程序创建排除/例外项，而非直接关闭整个防护系统。一些老旧的 Service Tool 版本确实会被主流杀毒软件误报为“潜在不需要的程序（PUP）”。但安全起见，不要盲目信任任何“关闭杀毒软件”的提示——如果文件要求你关闭杀毒软件才能运行，这本身就是一个强烈的危险信号。
While holding Power, press the button 5 times consecutively. Release both buttons simultaneously.
the printer but keep it connected to your computer via a USB cable (Wi-Fi will not work). Press and hold the Stop/Reset button. While holding Stop/Reset, press and hold the Power button.