When a Canon printer displays an error such as (Error 5B00), it means the internal counter has reached a limit set by Canon. The Service Tool resets this counter to zero, allowing the printer to function again.
refers to a specific build version. Unlike consumer software, version numbers here indicate which printer chipsets and mainboards the tool can communicate with. canon service tool v 3900 free download better
: Turn the printer off but leave it plugged into the power and connected to your PC via (wireless will not work). Button Sequence Press and hold the Stop/Resume button (red triangle). While holding Stop, press and hold the Release the button (continue holding Power). (for MG series, sometimes When a Canon printer displays an error such
This tool is a service-level program used to perform deep maintenance tasks that aren't available in standard printer drivers. Its primary uses include: While holding Stop, press and hold the Release