Anonymous posted an answer for this Hitachi Televison & Video:
"Try VLC player .. it's free and works great ! :)..."
Anonymous posted an answer for this IBM 6400 Model 010 Matrix Printer:
"To "unlock" the operator panel on the IBM 6400 Line Matrix Printer, depress the Scroll Up..."
Anonymous posted an answer for this Memorex MVD2022 DVD Player:
"Memorex MVD2042 - The only switch on the back of the unit had gotten bumped when something..."