While still holding Power, release Resume/Stop and then press it (or 6 for newer models like the G-series).
Release both buttons. If the power light stays steady, the printer is in Service Mode. canon service tool v3800 portable
As a Canon printer user, you're likely no stranger to the occasional technical hiccup or maintenance requirement that can disrupt your workflow. Whether you're a home user or a business owner, printer downtime can be costly and frustrating. That's where the Canon Service Tool V3800 Portable comes in – a powerful, user-friendly utility designed to help you troubleshoot, maintain, and optimize your Canon printer's performance. While still holding Power, release Resume/Stop and then