Canon i70 LED
The problem is your wasted ink tank it either needs to be replaced or you need to reset the error code like this
1) Close the print head cover, and turn off the printer. While pressing the Resume/Cancel button, press the Power button.
(Do not release the buttons. The LED lights in green to indicate that a function is selectable.)
2) While holding the Power button, release the Resume/Cancel button.
(Do not release the Power button.)
3) While holding the Power button, press the Resume/Cancel button 3 times, and then release the Power and Resume/Cancel buttons.
(Each time the Resume/Cancel button is pressed, the LED lights alternately in either orange or green, starting with orange.)
During initialization, the LED blinks in
4) When the LED stops blinking and lights in green, press the Resume/Cancel button 4 times (Each time the Resume/Cancel button is pressed, the LED lights alternately in either orange or green, starting with orange.)
After the function (menu) is selected, press the Power button. The LED lights in green, and the
selected function is performed. (When the operation completes, the printer returns to the menu selection mode automatically.)
*** 4 times Green Waste ink counter resetting Both the main and borderless print waste ink counters are cleared.