How can I align my ink cartridges precisely?
When prompted, press OK to print an alignment page on plain white paper, place the printed side down on the scanner glass, and confirm by pressing OK again. The process is complete when scanned successfully (Page 3)
From the official HP Officejet 4500 All-in-One Printer Series G510 manual, page 3
Have a follow-up question?
Answers from the official manual.
Common questions