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.
The Service Tool will not detect your printer under normal operating conditions. You must manually force the printer into before launching the software. Step-by-Step Service Mode Sequence
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Clears the Main and Platen waste ink counters back to 0%.
Avoid clicking random buttons in the tool. Stick strictly to the "Waste Ink Counter" reset. Safety and Risks canon service tool 4905
To use the service tool successfully, you must first put your Canon printer into a special diagnostic mode called . If the printer is not in Service Mode, the software will crash, freeze, or display an "Error Code: 006" or "Error Code: 002". Step 1: Enter Service Mode
Canon Service Tool 4905: Ultimate Guide to Resetting Your Canon Printer
Reads, writes, or clears the printer's Electronically Erasable Programmable Read-Only Memory.
: Initiates deep cleaning cycles to unclog nozzles and improve print quality. This occurs if you try to open the
While compatibility can vary based on regional firmware differences, the Canon Service Tool V4905 generally supports the following series:
The Canon Service Tool V4905 is an official proprietary Windows-based software utility used by Canon technicians to diagnose, calibrate, and reset hardware counters on PIXMA and MAXIFY series printers.
What (Windows version) are you using to run the tool?
Delete all pending print jobs from your Windows print spooler. Part 1: How to Put Canon Printer into Service Mode You must manually force the printer into before
: Allows users to read and save printer settings or clear the EEPROM data entirely.
This article provides a comprehensive guide to the Canon Service Tool 4905, explaining its purpose, compatibility, installation process, and step-by-step instructions for using it safely and effectively to fix common, printer-halting issues.
Disconnect all other USB devices (like external hard drives or other printers). Clear your Windows print spooler queue before launching the tool. Important Safety Warning Regarding Waste Ink Pads
You may need a newer version of the service tool (such as v5103 or v5302). Locked Mainboard (Permanent Blinking Orange Light)