Fujitsu PenCentra 200 User Manual page 87

The space is inserted:
Use the Erase gesture again to remove the unneeded space. As you have learned
earlier you can change the case of letters in the Correction Window by using the Case
Changing gesture. It is simply an upward vertical stroke while the letter is selected.
The same gesture can be used to similarly edit text in any window. First select the
characters (individual letters, whole words or groups of words). Use the Case
Changing gesture to change the case of the selection:
Text Editing Using CalliGrapher 75