Canon Service Tool V3200 -

: Improperly entering service mode or using an incompatible tool version (e.g., using v3200 on a newer G-series model that requires v5103) can permanently lock the printer's mainboard.

If you have ever seen an error message like "5B00" or "5B01" flashing on your Canon Pixma printer’s display, you have likely encountered the waste ink pad counter. For advanced users and professional repair technicians, the is the master key. But what exactly is it? Is it safe? And how does it differ from the more common v3400 or v5000 versions? canon service tool v3200