Problem: Waste ink tank full, waste ink pad full, the ink absorber is almost full, error 5B00, error P07, blink 7 times, blink 8 times, the ink absorber becomes almost full, error E08, error E07, error 6C10. Printer: Canon Pixma MG3500, MG3510, MG3520, MG3540, MG3550, MG3570 Reset Canon MG3500, MG3510, MG3520, MG3540, MG3550, MG3570 Step 1: Enter Service Mode 1. Turn off the printer. 2. Press and hold the Resume button (boton STOP). 3. Press and hold the Power button (boton para prender la impresora). 4. Release the Resume button (the Power button is still pressed). 5. Press and releasing the Resume button 4 times. 6. Press and hold the Resume button. 7. Release the Power and Resume buttons together. After the both buttons are released, the power indicator will blink green for some time and then the green will light constantly. If after follow points 1-7 the green light not constantly but the printer continues to show an error, it's mean you made a mistake in points 1-7. Turn off the printer and repeat step 1. Si salta un cartel en PC de que los niveles de tinta son bajos, LEERLO!!!! Dice que hay q mantener apretado 5 segundos el botón stop y continúa. Al terminar, hay q apagar la impresora con el botón y volverla a prender (por lo menos lo tuve q haces 2 veces)