The Canon Service Tool V3800 communicates directly with the printer's mainboard firmware while the machine is initialized in a diagnostics environment called Service Mode. It allows you to wipe this specific counter back to 0%, unlocking the machine for continued use. Core Features and Functionality
Before you begin:
Once the counter reaches its maximum threshold, the printer halts all operations to prevent physical ink leaks onto your desk. The machine will display error codes such as , 5B01 , or 1700 , accompanied by a sequence of alternating green and orange blinking lights. canon service tool v3800
