Originally Posted by DnvrFox
OK, I raised the rubber up a bit more and have discovered the Allen socket. Will try to do this later.
Thanks to all for their suggestions.
Mr. all thumbs!
SUCCESS
Now all I have to do is remount the computer and rewrap the bars!
Thanks to all.
Now have four thumbs and one finger on each hand. Someday may progress to 2 or 3 fingers!