Inkjet printers use a small amount of ink to clean the printhead nozzles during routine maintenance cycles. This excess ink is deposited into an absorbent pad inside the printer’s chassis. Canon printers track the estimated volume of ink collected in this pad. Once the counter reaches a predetermined limit (usually around 5,000 to 10,000 pages, depending on the model), the printer displays an error code—most commonly Error 5B00, 5B01, or Service Error 1700.
At this point, the printer locks itself down and refuses to print. Canon’s official solution is to replace the pad and reset the counter at a service center, which often costs nearly as much as a new printer. The Canon Service Tool 6000 bypasses this expensive repair by simply resetting the digital counter back to zero. canon service tool 6000
Before resetting, verify the tool is communicating: Inkjet printers use a small amount of ink
ABS(P)=5000 or higher, the pad is full.Resetting the counter without replacing the physical waste ink pad is a temporary fix, not a permanent solution. The pad is a sponge that can only hold so much ink. If you reset the counter without changing or cleaning the pad, you risk ink spilling inside your printer. Before resetting, verify the tool is communicating: