omron · 36 стр.

Руководство по эксплуатации Omron - Barcode Verification and LVS-95XX (EN)

Оригинальное название: Microsoft PowerPoint - Verification Overview

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Causes of Barcode and Label Content Defects • Printer issues such as ribbon wrinkle, end of ribbon life, mismatch of ribbon and label substrate, incorrect heat settings, clogged ink jets, label substrate defects, low resolution, etc. • Incorrect barcode design including wrong symbology type, mis-scaling, barcode dimensions, poor color contrast, quiet zone violations, incorrect data content, non-conformance to GS1 data structure, missing information

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What Can Go Wrong with Label Print Quality? • Ribbon wrinkle • Mismatch of ribbon and substrate • Lost or misinterpreted information • Increased labor cost • Clogged ink jets • Overspray of ink • Defective areas in the substrate • Over or under heated print head • High dollar re-labeling costs • Increased errors • Product recalls • Something on the label • Rejected shipments • User dissatisfaction • Quiet Zone violations • Incorrect construction of the bar code • Burned out pixels • Compliance penalties • … • Misaligned print heads • …

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Potential Direct Part Mark Quality Problems • Improper or inconsistent mark dot/cell size • Improper or inconsistent mark dot/cell location Offset cell • Improper overall mark geometry • Mark or part surface damage • Very low or inconsistent mark contrast

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Barcode Verification Verification is a method of analyzing a printed code against a published specification (like those of GS1) to determine: • A ISO 15426 compliant barcode verifier grades barcode print quality and data format to ensure compliance with specifications for: є Print Quality: ISO/IEC 15415, ISO/IEC 15416 є Data Format: GS1, HIBCC • Whether the barcode is compliant to specifications. є Verify data structure • Whether the barcode will be read. ► Inspect print quality • It is a predictor of how well a code will be able to be read throughout its life cycle.

• Unlike a verifier, A barcode scanner or barcode reader will report the data it sees, but it does not have the ability to tell you that the data in your code is not compliant to your selected standards, or whether it is formatted correctly.

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