Canon imageFORMULA DR-C230 User Manual page 80

When you want to save a scanner driver setting
When you finish configuring a setting, click the [Save] button of [User
Preference] to save the setting.
The saved setting is registered to the list. You can delete a setting
from the list with the [Delete] button, and save or load a configuration
file with the [Back Up] or [Restore] button.
When you finish configuring a setting, select [Add/Delete] of [Favorite
Settings] to save the setting.
Clicking the [Add] button registers the current setting to [Favorite
Setting List]. Use the [Delete] button to delete a setting from the list.
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