About canon pixma ip4000 problem

1. Turn off printer
2. Hold down Resume button and press Power button.
3. Keep holding down Power button and let Resume button go.
4. Press Resume button 2 times then let BOTH buttons go.
5. Green lights will flash and then stop blinking.
6. When green lights are solid, press the Resume button 4 times.
7. Press the Power button and the printer should turn off, if not,
press the Power button once more.
8. Your printer should respond as normal..

This is only a temp measure,it will reset the counter inside your printer to allow you to print again....but if you got same prob as i have you will need to get teh waste ink absorber changer