Metrologic Instruments MS7120 Series manual Troubleshooting Guide

Page 28

Troubleshooting Guide (continued)

SYMPTOMS

POSSIBLE CAUSE(S)

SOLUTION

 

 

 

Scanner beeps at

The print quality of the bar

Check print mode. The type of printer

some bar codes

code is suspect

could be the problem. Change print

and NOT for

 

settings. For example change to econo

others of the

 

mode or high speed

same bar code

 

 

symbology

 

 

 

 

 

 

 

 

Scanner beeps at

The aspect ratio of the bar

Check print mode. The type of printer

some bar codes

code is out of tolerance

could be the problem. Change print

and NOT for

 

settings. ie change to econo mode or

others of the

 

high speed

same bar code

 

 

symbology

 

 

 

 

 

 

 

 

Scanner beeps at

The bar code may have

Check if it is a check digit/character/or

some bar codes

been printed incorrectly

border problem

and NOT for

 

 

others of the

 

 

same bar code

 

 

symbology

 

 

 

 

 

 

 

 

Scanner beeps at

The scanner is not

Check if check digits are set properly

some bar codes

configured correctly for

 

and NOT for

this type of bar code

 

others of the

 

 

same bar code

 

 

symbology

 

 

 

 

 

 

 

 

Scanner beeps at

The minimum symbol

Check if the correct minimum symbol

some bar codes

length setting does not

length is set

and NOT for

work with the bar code

 

others of the

 

 

same bar code

 

 

symbology

 

 

 

 

 

24

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Contents Metrologic INSTRUMENTS, INC Locations USA Corporate Headquarters EuropeTable of Contents Appendix a Appendix BAppendix C Appendix DIntroduction Scanner InterfaceScanner and Accessories Quick Start Operational Test Scanner Installation Powered by External Power Supply Scanner Installation Powered by Host Device Manufacturer’s Recommendation Scanner Parts Cable ConnectionOne Beep Audible IndicatorsRazzberry Tone Failure Modes Three Beeps on power upFlashing Red and Green and Two Razzberry Tones Visual Indicators Labels Depth of Field Specifications based on 100% UPC bar codes Close Depth of Field Normal Depth of Field Far Depth of Field Optimal Low Density Depth of Field default Depth of Field by Minimum Bar Code Element WidthOptimal High Density Depth of Field default Close Depth of Field Normal Depth of Field Far Depth of Field Maintenance Troubleshooting Guide MS7120 Series Troubleshooting GuideScanner defaults to a minimum Troubleshooting Guide Keyboard Wedge Only RS-232 only RS-232 Demonstration Program Applications and Protocols Scanner Version Identifier Communication ProtocolsKeyboard Type Keyboard Country TypeAppendix a Design Specifications OperationalMechanical Electrical EnvironmentalDefault Settings Appendix BOcia Appendix B 232 Pen 46XX Appendix B Pin Assignments Pin Assignments for the PowerLink Cable Appendix CKeyboard Wedge Pin Male DIN Pin Female DIN Pin Male mini-DIN FunctionPin Function Warranty and Disclaimer Limited Warranty Appendix DDisclaimer Appendix E RemarqueAnmerkung Index CdrhRdata

MS7120 Series specifications

The Metrologic Instruments MS7120 Series is a powerful line of presentation scanners designed to meet the demanding needs of retail and commercial environments. Known for their ability to read barcodes quickly and accurately, these scanners are ideal for high-volume scanning situations, ensuring that operations run smoothly and efficiently.

One of the main features of the MS7120 Series is its omnidirectional scanning capability. This technology allows the scanner to read barcodes from any angle, significantly reducing the time it takes to scan items and improving the overall customer experience. The MS7120 is equipped with a high-performance laser scan engine, ensuring that it can read both 1D and 2D barcodes with ease. This versatility is particularly valuable in environments where various types of barcodes are in use.

Another significant characteristic of the MS7120 is its compact and ergonomic design. Built to withstand the rigors of daily use in busy retail settings, the scanner features a rugged exterior that can endure drops and spills. Its lightweight design ensures that employees can use it comfortably over long periods, helping to reduce fatigue and improve productivity at checkout counters.

In addition to its hardware features, the MS7120 Series incorporates advanced decoding algorithms that enhance barcode reading performance. This technology allows it to correctly interpret damaged or poorly printed barcodes, mitigating the frustration often associated with challenging scans. Furthermore, the scanner is equipped with an extensive range of interface options, including USB, RS232, and keyboard wedge configurations, making it compatible with most point-of-sale systems.

The MS7120 Series also boasts programmable features, allowing users to customize the settings to fit specific operational needs. This includes the ability to adjust the scan speed, volume of the beep upon a successful scan, and even programming prefixes or suffixes that can be automatically added to scanned data.

With its combination of ruggedness, speed, and advanced scanning technologies, the Metrologic Instruments MS7120 Series is an outstanding choice for retailers seeking a reliable and efficient barcode scanning solution. Its ability to streamline operations and enhance customer service makes it a valuable asset in any retail environment.
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