Metrologic Instruments MS7120 Series manual Scanner defaults to a minimum

Page 27

Troubleshooting Guide (continued)

SYMPTOMS

POSSIBLE CAUSE(S)

SOLUTION

 

 

 

The unit powers

Beeper disabled. No tone

Enable beeper. Select tone

up, but does not

selected

 

scan and/or beep

 

 

 

 

 

 

 

 

The unit powers

Scanning a particular

UPC/EAN, Code 39, interleaved 2 of

up, but does not

symbology that is not

5, Code 93, Code 128 and Codabar

scan and/or beep

enabled

are enabled by default. Verify that the

 

 

type of bar code being read has been

 

 

selected

 

 

 

 

 

 

The unit powers

The scanner has been

Verify that the bar code that is being

up, but does not

programmed for a

scanned falls into the criteria. (Typical

scan and/or beep

character length lock, or a

of Non-UPC/EAN codes.) (The

 

minimum length and bar

scanner defaults to a minimum of 4

 

code being scanned does

character bar code)

 

not satisfy the programmed

 

 

criteria

 

 

 

 

 

 

 

The unit scans a

The scanner is configured

If the scanner is setup to support

bar code, but

to support some form of

ACK/NAK, RTS/CTS, XON/XOFF or

locks up after the

host handshaking but is not

D/E, verify that the host cable and host

first scan (red

receiving the signal

are supporting the handshaking

LED stays on)

 

properly

 

 

 

 

 

 

The unit scans,

The scanner’s data format

Verify that the scanner’s data format

but the data

does not match the host

matches that required by the host.

transmitted to

system requirements

Make sure that the scanner is

the host is

 

connected to the proper host port

incorrect

 

 

 

 

 

23

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Contents Metrologic INSTRUMENTS, INC USA Corporate Headquarters Europe LocationsTable of Contents Appendix D Appendix aAppendix B Appendix CScanner Interface IntroductionScanner and Accessories Quick Start Operational Test Scanner Installation Powered by External Power Supply Scanner Installation Powered by Host Device Manufacturer’s Recommendation Cable Connection Scanner PartsAudible 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 Depth of Field by Minimum Bar Code Element Width Optimal Low Density Depth of Field defaultOptimal High Density Depth of Field default Close Depth of Field Normal Depth of Field Far Depth of Field Maintenance MS7120 Series Troubleshooting Guide Troubleshooting GuideScanner defaults to a minimum Troubleshooting Guide Keyboard Wedge Only RS-232 only RS-232 Demonstration Program Keyboard Country Type Applications and ProtocolsScanner Version Identifier Communication Protocols Keyboard TypeDesign Specifications Operational Appendix aMechanical Environmental ElectricalAppendix B Default SettingsOcia Appendix B 232 Pen 46XX Appendix B Appendix C Pin Assignments Pin Assignments for the PowerLink CableKeyboard Wedge Pin Female DIN Pin Male mini-DIN Function Pin Male DINPin Function Appendix D Warranty and Disclaimer Limited WarrantyDisclaimer Remarque Appendix EAnmerkung Cdrh IndexRdata

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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