Clears "Ink Absorber Full" errors (Error 5B00 or 1700).
Newer Canon models (like the PRO series or Maxify) have moved toward cloud-based logins or hardware-based maintenance tanks, making local service tools like V.3800 less effective or obsolete for those newer units. service tool v.3800
Once installed, the workflow is streamlined. Here is a standard procedure for ECU scanning: Clears "Ink Absorber Full" errors (Error 5B00 or 1700)