What should I do if I am unable to print?
First, make sure the cable connections are secure and the printer is powered on — the On button should be lit white. You should also verify that the printer is set as your default printing device in your operating system's settings. (Page 3)
From the official HP Deskjet 1510 All-in-One Printer manual, page 3
Have a follow-up question?
Answers from the official manual.
Common questions