MP450 User's Guide
Page 61
...Select [Preferences] from [Application to launch when scanner button is connected to the machine before starting application software in Image Capture under [Applications] of Mac OS X. Click [Options] at lower left of the scanner window, select [MP Navigator 2.0] from the [...Scanner], and mark [Use TWAIN software whenever possible], [Options] is displayed the first time you press [Color] or [Black] on the machine. Scanning With The Operation Panel Of The Machine You can start the scan operation with the Operation Panel of the machine. (See the Scan Guide) z If you are using Mac...
...Select [Preferences] from [Application to launch when scanner button is connected to the machine before starting application software in Image Capture under [Applications] of Mac OS X. Click [Options] at lower left of the scanner window, select [MP Navigator 2.0] from the [...Scanner], and mark [Use TWAIN software whenever possible], [Options] is displayed the first time you press [Color] or [Black] on the machine. Scanning With The Operation Panel Of The Machine You can start the scan operation with the Operation Panel of the machine. (See the Scan Guide) z If you are using Mac...