Canon Service Tool V3400.zip May 2026
The Mysterious Canon Service Tool
Step 6: Exit Service Mode
Step-by-step (safe, high-level) for waste ink counter issues
, as many online links for "Service Tool" downloads can contain malware.
Waste Ink Reset
: Its most critical use is resetting the "Ink Absorber Counter" to 0%, allowing users to continue printing without a hardware service. canon service tool v3400.zip