Using Scanner Buttons in Mac OS X 10.3/10.2.8
 
In order to start CanoScan Toolbox automatically in Mac OS X 10.3 or 10.2.8 when a scanner button is pressed, you need to set the scanner buttons to work with CanoScan Toolbox first.
 
• Before performing this procedure, make sure that CanoScan Toolbox is installed, and that the scanner is connected to your computer.

- Mac OS X 10.3
1. Open the [Applications] folder in the hard disk and double-click Image Capture. The preview scan automatically starts.
2. Click [Options].
3. Select [CanoScan Toolbox] in [When a scanner button is pressed, open:] on the [Settings] screen.
4. Click [OK] and quit [Image Capture].
CanoScan Toolbox starts automatically the next time you press a scanner button.
 
• If you see a TWAIN screen when [Image Capture] is started, do the following to deselect TWAIN software.
1. Select [Preferences] from the [Image Capture] menu.
2.

Remove the checkmark from [Use TWAIN software when possible.] on the [Scanner] screen.
3. Click [OK] and quit [Image Capture]. If you restart [Image Capture], the preview scan starts.

- Mac OS X 10.2.8
1. Open the [Applications] folder in the hard disk and double-click [Image Capture]. The preview scan automatically starts.
2. Select [Preferences] from the [Image Capture] menu.
3. Select [Other] in [When a scanner button is pressed, open:].
4. Select CanoScan Toolbox in the file selection dialog box.
5. Click [Open] and quit [Image Capture].
CanoScan Toolbox starts automatically the next time you press a scanner button.