Just want to help as much as i can
Anonymous posted an answer for this Canon PIXMA MP190 All-In-One InkJet Printer:
"you can reset low ink error by pressing stop/reset button for 10 seconds"
Anonymous posted an answer for this Canon PIXMA MP160 All-In-One InkJet Printer:
"try this one...dissect the printer be sure you know how to put it back. their is a spring..."