Metrologic Instruments MS7120 Series manual RS-232 only

Page 30

Troubleshooting Guide (continued)

RS-232 only

SYMPTOMS

POSSIBLE CAUSE(S)

SOLUTION

 

 

 

Power-up OK

Com port at the host is not

Check to make sure that the baud rate

and scans OK

working or configured

and parity of the scanner and the

but does not

properly

communication port match and the

communicate

 

program is looking for “RS-232" data

properly to the

 

 

host

 

 

 

 

 

 

 

 

Power-up OK

Cable not connected to the

Check to make sure that the baud rate

and scans OK

proper com port

and parity of the scanner and the

but does not

 

communication port match and the

communicate

 

program is looking for “RS-232" data

properly to the

 

 

host

 

 

 

 

 

 

 

 

Power-up OK

Com port not operating

Check to make sure that the baud rate

and scans OK

properly

and parity of the scanner and the

but does not

 

communication port match and the

communicate

 

program is looking for “RS-232" data

properly to the

 

 

host

 

 

 

 

 

 

 

 

The host is

The scanner and host may

Check that the scanner and the host

receiving data

not be configured for the

are configured for the same interface

but the data does

same interface font

font

not look correct

 

 

 

 

 

 

 

 

Characters are

Intercharacter delay needs

Add some intercharacter delay to the

being dropped

to be added to the

transmitted output by using the

 

transmitted output

MetroSelect Programming Guide

 

 

MLPN 2407

 

 

 

26

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Contents Metrologic INSTRUMENTS, INC Locations USA Corporate Headquarters EuropeTable of Contents Appendix C Appendix aAppendix B 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 ConnectionAudible Indicators One BeepRazzberry Tone Three Beeps on power up Failure ModesFlashing 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 Keyboard Type Applications and ProtocolsScanner Version Identifier Communication Protocols Keyboard Country TypeDesign Specifications Operational Appendix aMechanical Electrical EnvironmentalDefault Settings Appendix BOcia Appendix B 232 Pen 46XX Appendix B Pin Assignments Pin Assignments for the PowerLink Cable Appendix CKeyboard Wedge Pin Female DIN Pin Male mini-DIN Function Pin Male DINPin 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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