Chapter : Bar Code Reader
Components
190 Scantron OpScan 4ES and iNSIGHT 4ES Scanners
Components
The bar code reader is positioned on top of the
scanner's transport bed. It sits to the right of the read
head (as viewed from the front of the scanner) and
beneath the sheet deflector. The figure below shows
the location of the bar code reader.
The bar code reader has three parts major parts. These
parts are:
•Index Bar
•Sensor Head
•Sensor Pointer
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