Panasonic PT-53WX54J Service Manual page 164

"PIN" mode adjustment
13. Press "7" then "ACTION" key on remote to save changes
14. Adjust by pressing VOL right-left (see figure)
15. Press "7" then "ACTION" key on remote to save changes
"CORNER" mode adjustment
16. Enter to KEY "G-KEY" mode by pressing TV/VIDEO.
17. Adjust by pressing CH up-down (see figure)
18. Press "7" then "ACTION" key on remote to save changes
"KEY" mode adjustment
NOTE:
Confirm that pattern looks like a square and almost overlaps the screen frame, check that vertical and
61