Final answer:
The ADF scanner eliminates the need to manually place each page of a multi-page document in the device.
Step-by-step explanation:
The scanner type that eliminates the need to manually place each individual page of a multi-page document in the device is the ADF scanner. ADF stands for Automatic Document Feeder. It allows multiple pages to be loaded into the scanner at once, and it automatically feeds them through for scanning without the need for manual intervention. This type of scanner is commonly used for scanning documents like contracts, invoices, and legal papers.