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TABLE OF CONTENTS 
INTRODUCTION 
Manual Scope.......................................................................................................................................................................... 1 
Product Overview.....................................................................................................................................................................1 
Model Number Designation......................................................................................................................................................2 
Base Kit Components and Accessories................................................................................................................................... 2 
Replacement Parts...................................................................................................................................................................3 
General Precautions.................................................................................................................................................................4 
MS2122 Design Specifications.................................................................................................................................................5 
BASE MODEL CHARACTERISTICS 
MS2122 Scanner......................................................................................................................................................................6 
Components.........................................................................................................................................................................6 
Dimensions ..........................................................................................................................................................................7 
Connector Panel...................................................................................................................................................................7 
Caution and Serial Number Labels.......................................................................................................................................8 
INSTALLATION 
Quick Installation Outline..........................................................................................................................................................9 
Site Requirements....................................................................................................................................................................9 
Vertical Clearance................................................................................................................................................................9 
Ventilation ............................................................................................................................................................................9 
Service Access.....................................................................................................................................................................9 
Power Installation.................................................................................................................................................................9 
Checkout Counter Layout Consideration..............................................................................................................................9 
Unpacking the Unit.................................................................................................................................................................10 
Installing the Unit in the Counter............................................................................................................................................ 10 
Proper Lifting Technique.................................................................................................................................................... 10 
Option A: Two-Point Support..............................................................................................................................................11 
Option B: Three-Point Support........................................................................................................................................... 12 
Interface:RS232..................................................................................................................................................................... 13 
RS232................................................................................................................................................................................ 13 
Full Speed USB (Integrated).............................................................................................................................................. 14 
IBM 46xx............................................................................................................................................................................ 15 
OCIA.................................................................................................................................................................................. 16 
Secondary Scanner................................................................................................................................................................17 
EAS Deactivation................................................................................................................................................................... 18 
SCANNER OPERATION 
Scan Zone..............................................................................................................................................................................19 
IR Activation Area (IR LED Output)........................................................................................................................................21 
Indicator Descriptions.............................................................................................................................................................22 
Audible............................................................................................................................................................................... 22 
Visual................................................................................................................................................................................. 22 
Failure Modes.....................................................................................................................................................................23 
Diagnostic Indicator Display...............................................................................................................................................24