Your printer will flash an orange/green light pattern or display a message: “The waste ink absorber is full. Please contact Canon service.” Without a reset, the printer refuses to print, scan, or copy.

There are two primary scenarios where this tool becomes indispensable:

If you own a Canon printer, specifically a PIXMA or G-Series model, you may have encountered the dreaded "Support Code 5B00" or a message stating that your "Ink Absorber is Full." When this happens, standard troubleshooting won't work. You need a specialized piece of software known as the .

The most common scenario requiring this tool is the .

Offers deeper cleaning and alignment options than the standard consumer-level driver.