Service Tool V4905 is a specialized software utility used primarily for resetting waste ink counters
: The printer must be manually placed in "Service Mode" (usually through a sequence of button presses) before the software can detect it. PrinterKnowledge Critical Risks Question about service mode | Page 2 | PrinterKnowledge
: Its main function is to clear the "Ink Absorber Full" error, allowing the printer to function again without an official service visit. EEPROM Access
(Error 5B00) on various Canon Pixma printer series, including MG, MP, MX, and G models. While it can be effective for DIY repairs, it carries significant security and operational risks. PrinterKnowledge Key Performance & Features Waste Ink Reset
: Users can print EEPROM information to check the printer’s usage history and internal error logs. Service Mode Requirement