The is an official proprietary software utility used by Canon technicians to calibrate, test, and reset various internal parameters of Canon Pixma printers. While not officially distributed to consumers, this version has become highly sought after in the right-to-repair community because it supports a vast range of modern Canon printer models. Understanding the Waste Ink Absorber Error
Close the tool. Unplug all other USB devices from your PC except your mouse, keyboard, and printer. Ensure the printer is truly in Service Mode (solid green light) before reopening the software. Error Code 005 download canon service tool v4905
After executing a software reset, it is highly recommended to physically open the printer casing, remove the absorbent pads, wash them thoroughly in warm water, dry them completely, and reinstall them. Alternatively, many heavy users install an external waste ink bottle mod to redirect waste ink completely out of the printer chassis. Skipping physical maintenance will eventually result in messy ink leaks onto your workspace. The is an official proprietary software utility used
Look at the top right of the interface. If the software successfully connects to the printer, the options will be clickable. If they are grayed out, the printer is either not in Service Mode or the USB connection is faulty. Unplug all other USB devices from your PC
