Canon — Service Tool 4905 ((link))

Visual Indicator: The power LED will flash and then stay solid green, indicating the printer is successfully in Service Mode. How to Use the Tool to Reset Waste Ink

The computer says "The Ink Absorber is Full" or "Service Required." canon service tool 4905

Canon does not officially distribute this software to consumers; it is meant for authorized service centers. Because of this, many download links found on public forums contain malware or viruses. Always scan the executable file with updated antivirus software before opening it on your PC. Visual Indicator: The power LED will flash and

Using the service tool requires putting your printer into a special Prerequisites A Windows PC (XP, 7, 8, 10, or 11). A USB cable connected directly from the printer to the PC. The Service Tool V4905 application. Step 1: Put Printer in Service Mode Turn off the printer (but leave it plugged into power). Always scan the executable file with updated antivirus

When your Canon printer suddenly stops working and displays a cryptic error message like "5B00," "5B01," or "Waste Ink Absorber Full," it can be incredibly frustrating. This is a common issue designed by manufacturers to prevent ink from spilling inside the machine.