Read (a barcode) (4)
(Other definitions for scan that I've seen before include "Convert (a document) to a digital form" , "MRI or CAT say" , "Glance at quickly rather than thoroughly" , "Examine data" , "Take a quick look" .)
(Other definitions for scanned that I've seen before include "given thorough examination" , "examined closely" , "Thoroughly examined" , "Glanced over" .)