Epson ES-300C User Manual page 38

If you need to scan images at resolutions above 72 DPI, follow
these steps to modify your resolution settings.
1. From the Epson TWAIN Scanner Control screen, select Target
Device from the Edit pull-down menu. You see the Edit
Target Device screen.
2. Select
3. Move the cursor to the Target Device Setting Name field and
type the name of the new target device over the old name.
For example, to create a target device with a resolution of
200, you would type:
VGA with 200 DPI
4. From the pull-down Resolution menu, select the resolution
that matches the resolution you used to name your target
device.
Select
5.
target devices.
3-8 Using TWAIN
from the Target Device list.
VGA Screen
You see the target device you created in the list of
Add.