The ADF feeds the loaded original to the original glass one by one from the top page to scan data.
ADF provides the following four modes. The feedable original thickness and detectable size are limited depending on the mode specified.
Normal mode: Scans a normal original.
Thin Paper mode: Scans a thin original.
Mixed Original mode (Same Width/Different Width): Automatically scans the originals of different sizes page by page.
Z-Folded Original mode: Detects a folded original, and automatically scans it page by page.