Epson ES-300C User Manual page 47

Note
Make sure you select Add and not Modify or OK or Epson
TWAIN modifies the existing target device rather than creating a
new one.
5. Select
To Modify a Target Device
You can modify any of the existing target devices. Follow these
steps:
1. Select the name of the target device you want to modify.
2. Change the settings as needed.
Select
3.
4. Select
to accept your changes or
OK
Modify.
to accept your changes or
OK
to discard them.
Cancel
to discard them.
Cancel
Using TWAIN
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