HP 7612 printhead replacement defective from Aliexpress seller

[@gary_lu6933]

You can push the power 10 seconds, and pushed “home”, “back”, “home” and “home”,step by step, then choose MFG ,and you can get into engineer mode, try to print

[@simplybs9311]

What error were you getting that made you decide to change the printhead?

[@fbatista1973]

This printer is terrible. I have one too.