
Table of Contents
Introduction
Manual Scope.............................................................................................................................................. 1
Product Overview ........................................................................................................................................ 1
Base Kit Components .................................................................................................................................. 2
Optional Accessories ................................................................................................................................... 2
Replacement Parts ...................................................................................................................................... 4
General Precautions .................................................................................................................................... 5
MS2420 Scanner/Avery Scale Design Specifications
Operational ..................................................................................................................................................7
Mechanical ..................................................................................................................................................7
Scale Capacities.......................................................................................................................................... 8
Electrical......................................................................................................................................................8
Environmental.............................................................................................................................................. 8
Base Model Characteristics
Components ................................................................................................................................................ 9
Dimensions................................................................................................................................................ 11
Connector Panel........................................................................................................................................ 11
Caution and Serial Number Labels ............................................................................................................ 12
Installation
Quick Installation Outline ........................................................................................................................... 13
Site Requirements ..................................................................................................................................... 13
Vertical Clearance................................................................................................................................ 13
Ventilation and Spacing ....................................................................................................................... 13
Service Access .................................................................................................................................... 14
Power Installation................................................................................................................................. 14
Checkout Counter Layout Consideration.............................................................................................. 14
Unpacking the Unit .................................................................................................................................... 15
MS2420 Package Warning ........................................................................................................................ 16
Installing the Unit in the Counter ................................................................................................................ 16
MS2420 Mounting Diagram ....................................................................................................................... 17
Cable Installation (Interface Specific)......................................................................................................... 18
RS232.................................................................................................................................................. 18
Full Speed USB ................................................................................................................................... 20
IBM OEM ....................................................................................................................................... 21
Serial Emulation Mode ................................................................................................................... 21
Keyboard Emulation Mode ............................................................................................................. 21
RS485.................................................................................................................................................. 23
Cable Installation (Secondary Scanner)..................................................................................................... 25
EAS Deactivation....................................................................................................................................... 27
Scanner Operation
Scan Zone ................................................................................................................................................. 29
Wake Activation Area (Photocell LED Output) ........................................................................................... 31
Changing the Wake Area Sensitivity Level................................................................................................. 32
Audible Indicators ...................................................................................................................................... 33
Visual Indicators ........................................................................................................................................ 34
Failure Modes............................................................................................................................................ 35
Diagnostic Indicator Display; Error Codes.................................................................................................. 36
Power Save Modes.................................................................................................................................... 39
Beeper Options and Button Functions ....................................................................................................... 40
Beeper Tone and Volume Control........................................................................................................ 40
The Multi-Function Button .................................................................................................................... 41