1 Press the power button to turn off the printer.
2 Hold the "Stop / Reset" while pressing the power button. Holding down the power button, release the "Stop / Reset" and press twice in a row.
3 Wait about 20 to 30 seconds until the LED displays 0.
4 Press "Stop / Reset" four times in a row.
5 Press the power button twice.
6 Turn the printer off by pressing the power button again. The printer has been reset. Then comes the cartridge reset the counter.
7 Disconnect power and USB cables from the printer.
8 Open the cartridge door and hold the power button.
9 Reconnect the power cables while holding down the power button.
10 Close the cartridge door and release the button. The ink cartridge has been reset.
Tag: How to Reset a Pixma MP250 Cartridge, error messages Pixma MP250 Cartridge