Output: Unknown. The object was not seen again after the refining process was complete and is presumed lost.

Input: One (1) Nigel Thornberry.
Setting: Very Fine

Addendum: I should point out that some of you are mistaken when it comes to 914's effects.
Just to clarify, the 'Coarse' setting divides an object neatly into its component parts, while the 'Rough' setting cuts and tears an object into pieces.

Output: A human male, saying “Smashing“ all time.

“Terminate it. Now. It was annoying.“ ~ MTF Nine-Tail-Fox.

Input: A black colored human embryo. Setting: Very Fine.

Output: Full grown black male human.
Intake Booth: One PS3 on fine.

Output: A PS4

"I don't know what I expected..."

Input: Said PS4, Very Fine

LukeDude759 wrote:Output: A PS4

"I don't know what I expected..."

Input: Said PS4, Very Fine

A PS9000 and a note reading, "There's no way Sony could go over 9000".

Input: One cat on coarse.

Output: 1 cat corpse, organs removed.
Intake Booth: SCP-914 on very fine.
"Don't ask." Dr. Being

Output: A paradox. Despite the universe imploding and time starting itself over, these documents somehow survived the process.

Input: A note reading "This statement is false," Very Fine.

"Yeah, I kinda want to see how paradoxes work with 914 now." Dr. █████

Output: Note, saying “This statemen is aproved.“

Input: An old box with a bovine heart inside. Setting: Fine

“And the note was pointless at that point.“ ~Dr. Faylard

Output: The box was renewed. The bovine heart sprayed "acid blood" at people who opened it.
"I'll take this, I can use it for p=r=a=n=k=s tests!" Dr. Being
Intake Booth: Said bovine heart, a creature resembling a slug with arms, compound eyes, and cricket legs, and a puddle of 106 mucus on very fine.
"This better be good, I paid good money to get this slug thing engineered!"

Output: SCP-058. Subject immediately went on a killing spree before being captured by Foundation personnel and placed in containment.

Input: One (1) █████-brand Everlasting Gobstopper.
Setting: Very Fine