1) With the printer power OFF, while pressing the Resume button, press the Power button. (Do not release the
power button.)
2) While pressing the Power button, release the Resume button, press the Resume button again twice, and then
release the Resume button and Power button.
3) The green indicator flashes during initialization.
When the indicator stops flashing and remains on, press the Resume button 4 times to clear waste ink message.
(The indicator toggles between orange and green each time the Resume button is pressed.)
4) Next, press the Power button, and the green indicator will light, and the function will be executed.
5) Turn off the printer then back on and error should clear.

Hi,

Please reinstall the drivers if you have not done so and let me know.