Service Tool V4720 Download [portable] Link

The software will not detect your printer under normal operating conditions. You must manually boot the printer into first. Step-by-Step Service Mode Guide: Turn off the printer but leave the power cable plugged in. Press and hold the Stop/Reset button (red triangle icon). While holding Stop/Reset, press and hold the Power button. Keep holding Power, then release the Stop/Reset button.

Prints deep diagnostic grids to check print quality. Safe Canon Service Tool v4720 Download Link service tool v4720 download link

This tool is not a consumer-grade application. It is designed for certified technicians, IT professionals, and advanced hobbyists. Using it incorrectly can permanently damage hardware. The software will not detect your printer under

: Allows users to print or save the printer's EEPROM information to a file for diagnostics. Nozzle Check & Test Print Press and hold the Stop/Reset button (red triangle icon)

While still holding Resume, press and hold the Power button. The power LED light will turn green.