Chapter 1: Scanner Basics
Scanner Components
6 Scantron OpScan 4ES and iNSIGHT 4ES Scanners
Component Function
Bar code
reader
(optional)
Reads bar codes on a sheet. The cover of the reader must
be down and latched for the scanner to function properly.
Transport
printer
(optional)
Prints data on a sheet sent from an attached computer. The
printer cover must be down and latched for the scanner to
function properly.
Select Stacker
(optional)
Enables the computer to select between two trays for
sheet output. The Select Stacker places sheets in the
bottom (select) tray based on edit criteria selected in your
scanning software.
Tray lock Locks the input tray in the down position for easier loading
of sheets. The input tray lever releases the tray lock. The
input tray must be up for the scanner to function properly.
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