Luna Fallon's answer to Why is my HP printer not printing anything even though it has ink? – Quora
https://www.quora.com/Why-is-my-HP-printer-not-printing-anything-even-though-it-has-ink/answer/Luna-Fallon-1?prompt_topic_bio=1
https://www.quora.com/Why-is-my-HP-printer-not-printing-anything-even-though-it-has-ink/answer/Luna-Fallon-1?prompt_topic_bio=1