Canon MX450 Series Online Manual page 557

Image Settings
Color Adjustment Buttons
6. Click Scan.
Scanning starts.
Note
Click (Information) to open a dialog box in which you can check the current scan settings
(document type, etc.).
A response of ScanGear after scanning can be specified in Status of ScanGear dialog after
scanning on the Scan tab of the Preferences dialog box.
Scan Tab
Related Topic
Advanced Mode Tab