Scanner Basics > Part Names and Functions Rear Inside Related Information & “Cleaning Inside the Scanner” on page 147 & “Replacing the Roller Assembly Kit” on page 152 19 A Security slot Inserts a security lock for theft prevention. B USB port Connects a USB cable. C External interface USB port Connects external USB devices. D DC inlet Connects the AC adapter. A Scanner cover Pull the lever and open the scanner cover when cleaning inside the scanner and removing jammed paper. B Pickup roller Feeds originals. This needs to be replaced when the number of scans exceeds the service number of papers. C Separation roller Feeds originals separately one by one.
This needs to be replaced when the number of scans exceeds the service number of papers.