This occurs if you try to open the software before putting the printer into Service Mode, or if you have multiple Canon printers plugged into the computer simultaneously. Unplug all other printers before starting.
Ensure your printer is recognized in the "USB Port" dropdown menu (e.g., USB port #1). Click on the button (under Clear Ink Counter).
While holding Power, release Stop/Resume and press it 5 or 6 times (depending on the model) before releasing both buttons.
When using unauthorized versions or executing steps out of order, the software may throw an error code in a small pop-up box. Here is what they mean:
Extract the downloaded Service Tool v4905 files. Right-click ServiceTool_4905.exe and select . Step 2: Test Communication canon service tool 4905
Resets the printer to factory default settings regarding usage.
To use the tool, your printer must first be placed in .
, which indicates that the ink absorber (waste ink) counter is full. Key Functions Ink Absorber Reset : Clears the waste ink counter to restore normal operation. Diagnostics : Runs hardware health checks and prints test patterns. Maintenance : Performs printhead cleaning and alignment procedures. Calibration
Release both the and Stop/Reset buttons simultaneously. This occurs if you try to open the
Because Canon does not publicly distribute service tools to consumers, many online downloads hosting "V4905" are modified with malware or Trojans. Always source utility software from reputable tech forums, use a robust antivirus scanner, and avoid clicking on suspicious pop-up advertisements. If you'd like to safely fix your printer, tell me: What is the of your Canon printer? What specific error code or light pattern are you seeing?
Close the program and turn off the printer. Turn it back on, and the error should be cleared. Safety and Security Notes (Important)
: Changes the localized sales destination code programmed into the printer. Форум по СНПЧ 📋 Supported Printer Models
This error means the Service Tool cannot detect any printer connected via USB. Ensure you are using a high-quality USB cable, avoid using external USB hubs, and try switching to a USB 2.0 port on the back of your PC rather than a USB 3.0 (blue) port. How to Fix Error 002 Click on the button (under Clear Ink Counter)
: It can be used to re-initialize ink level detection, especially useful for continuous ink supply systems (CISS). Compatibility
Clicking random buttons like or "Initialize" without knowing what they do can wipe critical calibration data, making the printer unusable even by a technician.
Service Tool V4905 is primarily compatible with older, popular models from the .
MG2400, MG2570, MG3570, MG5550, MG5650 Canon Pixma E-Series: E400, E410, E460, E510, E560 Crucial First Step: How to Enter Canon Service Mode