Canon PIXMA MX320 On-Screen Manual - Page 367

Scanning Multiple Documents at One Time Page 367 of 817 pages 5. Click Specify.... Select Auto Detect (Multiple Documents) for Document Size. When setting is completed, click OK. Scan Settings Dialog Box (Photos/Documents) 6. Return to the Scan/Import window and click Scan. Multiple documents are scanned at one time. When scanning is completed, the Scan Complete dialog box opens. Select Scan or Exit. Select Scan to scan the next document, or select Exit to end.