deskthority

That is amazing. It worked! Yesterday I had taken the cap off three times and put it back on. Nothing had helped. As you suggested, the trick was holding the keyboard vertically and then inserting the keycap back on. Thanks again!

I purchased an IBM model F XT off Ebay. The overall condition looks great. However, the plus key on the far-right side feels squishy and pingy, versus clicky and springy. It seems weird to me since I don't imagine this particular key getting a lot of use. Any relatively simple remedy I can apply to ...