The V3800 Portable allows you to , effectively giving your printer a second life.
: Provides access to internal settings, head alignments, and cleaning procedures not available in standard user menus. Important Compatibility and Risks canon service tool v3800 portable
Release both buttons. If successful, the power light will stay solid green. SOLVED: Service Tool for Canon MG2560 - Printer - iFixit The V3800 Portable allows you to , effectively