Reset Waste Ink full canon
1. Enter SERVICE MODE. By pressing Menu Copy Scan Copy Copy
2. Select TEST MODE.
3. Select [8] PRINTER TEST in TEST MODE.
4. Select 3. [EEPROM CLEAR].
5. Select 0. [INK COUNT].
6. Press the [Set] key.
7. Press the [Stop/Reset] key (returning to the state of
3)), and then press the [ON/OFF] key