HP 6510 - Manual (Page 17)

Load A4 or 8.5 x 11 inch paper
a.
Pull out paper tray.
❑
If open, close photo tray.
❑ In main tray, slide paper-width guide outwards.
❑ Remove any other media previously loaded.
b. Load paper.
❑
Insert stack of paper into main input tray with short edge forward and
print side down.
Load media 15