A legitimate V4905 tool has the following properties:
This is the most critical step. Without entering service mode, the tool will not detect the printer.
Many top results are fake download buttons that install browser hijackers. Instead, look for known printer repair forums (e.g., PrinterKnowledge.com, ResetServiceTool.com, or BadCap.net).
Version V4905 is essential for newer models that utilize the "MQA" or later generation of printheads. While it supports older models, it is frequently sought after for the following series:
(Note: Always verify compatibility before attempting to use the tool, as using the wrong version can cause software conflicts.)
The Canon Service Tool V4905 (also known as ST4905) is a proprietary software application developed by Canon for authorized service centers. Its primary purpose is to perform low-level maintenance on Canon inkjet printers, including:
Note: Canon does not officially release this tool to the public. It is intended for certified technicians. The V4905 version is specifically compatible with many budget and mid-range Canon Pixma printers released between 2015 and 2020.
The Canon Service Tool V4905 is a specialized utility software used by technicians and advanced users to perform maintenance and reset functions on Canon inkjet printers. It is part of a series of service tools that allow users to access the printer's "Service Mode" to resolve error codes that standard troubleshooting cannot fix.
This guide covers what the tool does, the printer models it supports, how to use it, and critical safety precautions.
Canon Service Tool V4905 is a utility used to reset ink absorber counters and perform maintenance functions on certain Canon printers and all-in-ones. It can clear waste ink pad errors, perform EEPROM read/write, and reset various service counters.
How to use (concise):
Warnings:
If you want, I can:
The Canon Service Tool V4905 is an official software utility used by technicians to service Canon Pixma printers. It allows users to interact directly with the printer's hardware to perform advanced maintenance. Key Features:
Waste Ink Counter Reset: Clears the "Waste Ink Pad Full" error (Error 5B00).
EEPROM Operations: Allows reading and writing directly to the printer's non-volatile memory.
Printhead Alignment: Performs deep hardware-level alignments for crisp printing.
Nozzle Checks: Runs comprehensive diagnostic patterns to check for clogs. ⚠️ Critical Warning & Safety
Using this software incorrectly can permanently damage your printer's mainboard.
No Official Support: Canon does not officially distribute this software to consumers.
Risk of Bricking: Interrupting the software while it is writing to the EEPROM can render your printer completely unusable.
Use at Your Own Risk: Proceed only if you are familiar with printer service procedures. 📥 Canon Service Tool V4905 Download
Since Canon does not host public download links for this proprietary technician software, users typically find hosted packages on third-party technician forums or driver databases. Canon Service Tool V4905 Download -
Before downloading from any third-party source, ensure you take the following precautions:
Scan for Malware: Always run downloaded .exe files through an updated antivirus scanner.
Check Compatibility: Ensure your specific printer model is supported by version V4905.
Run as Administrator: The application requires full system administrative privileges to communicate with the printer hardware via USB. 🚀 How to Use the Tool
To use the Service Tool, your printer must first be placed into Service Mode. Follow these general steps for most Canon Pixma models: Turn off the printer but leave the power cable plugged in. Press and hold the Stop/Resume button. While holding Stop/Resume, press and hold the Power button.
Keep holding the Power button and release the Stop/Resume button.
While still holding the Power button, press the Stop/Resume button 5 times.
Release both buttons. The green power light will blink and then remain steady, indicating you are in Service Mode.
Open the Service Tool V4905 on your computer and connect the printer via a USB cable. ❌ Common Error Codes
If you encounter errors while using the tool, they generally correspond to these hardware states:
Error 002: The function is not supported by your specific printer model. A legitimate V4905 tool has the following properties:
Error 005: The tool cannot communicate with the printer. Check your USB connection.
Error 006: The printer was not successfully placed into Service Mode.
Error 009: Another hardware fault is present (like a missing cartridge). Fixing Error Code 006 in Canon Printers
Canon Service Tool V4905 is a specialized, unofficial utility used to resolve "waste ink absorber full" (5B00) errors by resetting internal counters, supporting a wide range of PIXMA G, MG, iP, MP, and MX series printers. The tool requires the printer to be in Service Mode via USB connection, but users are warned of potential malware risks associated with free downloads from third-party forums. More information is available on the TestCopy forum https://www.testcopy.ru/forum/viewtopic.php?f=51&t=13668. 💯 CANON MX SERIES PRINTER RESETTER SERVICE TOOL V4905
Canon does not officially offer the Service Tool V4905 for public download; it is a proprietary utility intended for authorized technicians to reset Waste Ink Counter (Absorber) errors. Important Security Warning
Downloads for this tool found on third-party websites or marketplaces like eBay often carry risks. Users have reported encountering Trojan Horse viruses in these files. Always use a reliable antivirus before opening such software. What the Tool Does
Resets Ink Counters: Used primarily when the printer displays "Waste Ink Absorber Full" or error codes like 5B00.
Supported Models: Compatible with many Pixma series, including: G Series: G1000, G2000, G3000. MG Series: MG35xx, MG36xx, MG5xxx, MG6xxx. iP Series: iP2700, iP7270, and others. MX Series: MX397, MX497, MX537.
Unsupported: It typically cannot reset newer models like the E400 or MG2400 series. Safe Maintenance Alternatives
Before using risky third-party software, try these official or built-in maintenance steps: Canon Support | Software and Drivers | Canon U.S.A., Inc.
If you decide to search for "Canon Service Tool V4905 Download," you will encounter hundreds of sites. Most are dangerous. Here is how to minimize risk: (Note: Always verify compatibility before attempting to use