Planon System Solutions DocuPort Series DocuPen User Manual
Page 21
3.
From the list of TWAIN-compliant scanners, select PenTwain, and click the OK button.
Depending on how many other Twain compliant devices you may have only one, or more.
You must select PenTwain source when you are using the DocuPen™ scanner .If you have used another device prior, then that
device will remain default till you reselect PenTwain device. This is only the case if you have multiple scanners.
If you only have DocuPen™ as a scanner then it will remain default, until another device is added.
DocuPen™ Operation Manual
21