Scantron OpScan 4ES Operator's Manual page 5

Preface
About This Manual
Operator's Guide
This Operator's Guide is your guide for day to day use
of your scanner. It provides the information you need
to handle basic tasks related to scanner operation,
simple maintenance, and troubleshooting.
This manual covers the following models:
• OpScan 4ES
• OpScan 4ES with SelfScore
• iNSIGHT 4ES
• iNSIGHT 4ES with SelfScore
When important, differences between the scanners
are explained in the text. Be sure to determine which
scanner you own so that you know which information
applies to you.
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