Canon Service Tool 4905 -

: MG2120, MG2240, MG3140, MG3540, MG3670, MG5140, MG5340, MG5770, MG7770, etc. : MX320, MX377, MX397, MX410, MX497, MX537, MX860. IP / IX / MP Series : iP2700, iP7240, iX6500, MP230, MP250, MP280, and others. Not Supported

: Allows users to print EEPROM data and test patterns to verify the printer's internal health. canon service tool 4905

: Allows reading and writing of the printer's EEPROM data for troubleshooting and configuration. Critical Usage Requirements : MG2120, MG2240, MG3140, MG3540, MG3670, MG5140, MG5340,

: Because Canon does not publicly distribute this tool to consumers, it is often found on third-party forums or utility sites, posing a risk of malware or viruses. etc. : MX320