If the scanner supports auto page size detection, this setting can be enabled through the scanner driver.

To enable auto page size detection:

1. From the Operator Console's Scanner menu, select Scanner Settings.
2. Choose the scanner from the drop-down list.
3. Click the Properties button to the right of the scanner name.
4. If available, enable the Auto Page Size Detection setting.

Note: Not all scanner models have an auto page size detection setting.