Canon Waste Ink Tank Reset Procedures
1: Remove Cartridge2: Unplug the AC Power Cord
3: Hold down the RESUME button
4: Release RESUME after plugging in the AC Power cord.
5: Press the RESUME once within
5 seconds and release the RESUME .
6: Press and HOLD RESUME for two seconds or more and release it.
7: Press and HOLD RESUME for two seconds or more and release it.
8: Unplug AC Power Cord to set data.