If you get this error while using the tool, it means your printer isn't in Service Mode or your USB connection is unstable. Conclusion
Clears the 5B00 or 1700 error codes.
The green light should blink and then stay solid. Your PC will detect a "New Hardware Found," which confirms you are in Service Mode. Using the Canon Service Tool V4905 Once the printer is in Service Mode: Download and extract the . Right-click Service_Tool.exe and Run as Administrator . In the "Main" tab, find the Waste Ink Counter section. Under "Set Result," ensure the value is 0. canon service tool v4905 download repack