https://old.reddit.com/r/typewriters/comments/1hotobc/upd_finally_solved/

Olympia SM-3 Typewriter Ribbon Lift Adjustment Cuts Off by [[Phoenix Typewriter]]

Adjustment for the tops of letters being cut off, particularly on Olympias and Underwoods. Sometimes happens with the first capitalized letter after typing lowercase.

Royal Quiet Deluxe Typewriter Cuts Off Top of Letters Ribbon Lift Adjusted, Repaired Character Print by [[Phoenix Typewriter]]

If the tops of one or two individual letters is being cut off, it may require forming of the letter's assembly to have it engage with ribbon lift bar a tad earlier.

This is different in form from an on feet adjustment.

Smith Corona Classic Galaxie Typewriter Ribbon Lift Install Arm Adjustment Squeeze Style by [[Phoenix Typewriter]]

Royal Model "O" Typewriter Adjust Ribbon Lift for each Type Bar Lever, Works on Quite Deluxe too. by [[Phoenix Typewriter]]

Forming individual type bars, particularly for capital letters to get the tops to print evenly when they're more faint than other similar typefaces.