How do you unlock a Smith Corona 1500?

I do not know if they are still in business. I have a receipt from when my father took his Smith-Corona in for servicing back in Dec' 1985. Address and phone # is : EANES OFFICE MACHINES CO. 2225...

Nothing more than a fancy typewriter with a display/word processor. Popular before the days of computers and Microsoft Word.

I am looking for an electric typerwriter that has a separate screen on which what I might be typing in a letter can displayed. I currently have a Brother which has the feature but feel it's about to...

Could be anywhere from $300 to upwards of $1500, depending on condition, whether or not the parts match, etc.

Mr. John Bermingham.