Evident Vanta GX User Manual
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Evident Vanta GX User Manual

X-ray fluorescence analyzer
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Vanta GX
X-Ray Fluorescence Analyzer
User's Manual
This instruction manual contains essential information on how to use this Evident product safely and effectively.
Before using this product, thoroughly review this instruction manual. Use the product as instructed.
Keep this instruction manual in a safe, accessible location.
10-031736-01EN — Rev. 2
December 2022

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Summary of Contents for Evident Vanta GX

  • Page 1 10-031736-01EN — Rev. 2 December 2022 This instruction manual contains essential information on how to use this Evident product safely and effectively. Before using this product, thoroughly review this instruction manual. Use the product as instructed. Keep this instruction manual in a safe, accessible location.
  • Page 2 EVIDENT SCIENTIFIC, INC. 48 Woerd Avenue, Waltham, MA 02453, USA Copyright © 2022 by Evident. All rights reserved. No part of this publication may be reproduced, translated, or distributed without the express written permission of Evident. This document was prepared with particular attention to usage to ensure the accuracy of the information contained therein, and corresponds to the version of the product manufactured prior to the date appearing on the title page.

  • Page 3: Table Of Contents

    10-031736-01EN, Rev. 2, December 2022 Table of Contents List of Abbreviations ..................7 Important Information — Please Read Before Use ........9 Intended Use .......................... 9 Instruction Manual ........................ 9 Instrument Compatibility ....................10 Repair and Modification ..................... 10 Safety Symbols ........................11 Safety Signal Words ......................
  • Page 4 10-031736-01EN, Rev. 2, December 2022 Enclosure ..........................23 Analysis Hardware ......................24 Computer ..........................24 Software ..........................25 1. Analyzer Overview ..................27 Packing List ........................ 27 Standard Accessories ....................29 Optional Transport Case ..................31 Physical Planning ...................... 31 Power Supply ......................
  • Page 5 Shutting Down Under Emergency Conditions ......... 57 4. Maintenance ....................59 Touch-Screen Care ....................59 Replacing the Measurement Window ..............59 5. Vanta GX Radiation Profile ..............61 Appendix: Specifications ................63 List of Figures ....................67 List of Tables ..................... 69...
  • Page 6 10-031736-01EN, Rev. 2, December 2022 Table of Contents...

  • Page 7: List Of Abbreviations

    10-031736-01EN, Rev. 2, December 2022 List of Abbreviations alternating current ALARA as low as reasonably achievable direct current EDXRF energy dispersive X-ray fluorescence EFUP environment-friendly use period light-emitting diode mrem millirem silicon drift detector sievert List of Abbreviations...
  • Page 8 10-031736-01EN, Rev. 2, December 2022 List of Abbreviations...

  • Page 9: Important Information - Please Read Before Use

    The Vanta GX analyzer is designed to perform identification and analysis of elements (from Ti to U) in precious metals. WARNING Do not use the Vanta GX for any purpose other than its intended use. It must never be used to inspect or examine human or animal body parts. Instruction Manual This instruction manual contains essential information on how to use this Evident product safely and effectively.

  • Page 10: Instrument Compatibility

    Instrument Compatibility The Vanta GX analyzer is primarily a self-contained unit. However, it does have USB ports that enable you to connect compatible peripherals. It also derives its required DC input power from a standard accessory AC adapter.

  • Page 11: Safety Symbols

    10-031736-01EN, Rev. 2, December 2022 CAUTION In order to prevent human injury and/or equipment damage, do not disassemble, modify, or attempt to repair the instrument. Safety Symbols The following safety symbols might appear on the instrument and in the instruction manual: General warning symbol This symbol is used to alert the user to potential hazards.

  • Page 12: Safety Signal Words

    10-031736-01EN, Rev. 2, December 2022 Safety Signal Words The following safety signal words might appear in the documentation of the instrument: WARNING The WARNING signal word indicates a potentially hazardous situation. It calls attention to a procedure, practice, or the like that if not correctly performed or adhered to could result in death or serious personal injury.

  • Page 13: Safety

    For any problem or question regarding this instrument, contact Evident or an authorized Evident representative (see “Technical Support” on page 22). •...
  • Page 14 10-031736-01EN, Rev. 2, December 2022 Radiation Safety Warnings • The Vanta GX analyzer is a closed-beam instrument with respect to ionizing radiation. Therefore, when properly using the analyzer, the operator and near-by associates will not encounter radiation levels greater than those allowed by local regulations.

  • Page 15: Equipment Disposal

    If an unauthorized power supply cord is used to power the instrument, Evident cannot guarantee the electrical safety of the equipment. Equipment Disposal Before disposing of the Vanta GX, check your local laws, rules, and regulations, and follow them accordingly. Important Information — Please Read Before Use...

  • Page 16: Electrostatic Discharge Precautions

    The CR battery contains perchlorate material, and special handling may be required. Refer to https://www.dtsc.ca.gov/hazardouswaste/perchlorate for details. Electrostatic Discharge Precautions The Vanta GX analyzer must never be disassembled by an end user. CAUTION If a nonqualified service technician or end user disassembles the instrument: •...

  • Page 17: Ukca (United Kingdom)

    Electronic Equipment (WEEE), this symbol indicates that the product must not be disposed of as unsorted municipal waste, but should be collected separately. Refer to your local Evident distributor for return and/or collection systems available in your country. China RoHS China RoHS is the term used by industry generally to describe legislation implemented by the Ministry of Information Industry (MII) in the People’s Republic...
  • Page 18 The EFUP for the Vanta GX has been determined to be 15 years. Note: The Environment-Friendly Use Period (EFUP) is not meant to be interpreted as the period assuring functionality and product performance.

  • Page 19: Korea Communications Commission (Kcc)

    (that is, in strict accordance with the manufacturer’s instructions), may cause interference. The Vanta GX has been tested and found to comply with the limits for an industrial device in accordance with the specifications of the EMC directive.

  • Page 20: Ices-001 (Canada) Compliance

    FCC Supplier’s Declaration of Conformity Hereby declares that the product, Product name: Vanta GX Model: VGP/VGS Conforms to the following specifications: FCC Part 15, Subpart B, Section 15.107 and Section 15.109.

  • Page 21: Code De La Santé Publique (France)

    Packing and Return Shipping If the Vanta GX analyzer is not returned in its protective carton, it could be damaged during shipment. Evident reserves the right to void the warranty on instruments that are damaged while in transit if they are not shipped in the protective carton. Before...

  • Page 22: Technical Support

    Retain packing materials, waybills, and other shipping documentation needed in order to file a damage claim. After notifying the carrier, contact Evident for assistance with the damage claim and equipment replacement, if necessary.

  • Page 23: Introduction

    10-031736-01EN, Rev. 2, December 2022 Introduction The Vanta GX analyzer is a compact benchtop instrument with specially concentrated analytical power. It is a closed-beam unit for on-site elemental analysis of elements in precious metal samples. Energy dispersive X-ray fluorescence (EDXRF) technology is used to perform these nondestructive tests and analyses.

  • Page 24: Analysis Hardware

    10-031736-01EN, Rev. 2, December 2022 • Hinged lid with a bismuth-laden acrylic viewing window and integrated shield layer that has safety interlocks. These elements ensure a closed-beam system within the test chamber. • Control enclosure housing a color LCD display with a touch-screen panel, On/Off button, and navigation keys.

  • Page 25: Software

    10-031736-01EN, Rev. 2, December 2022 Software Vanta GX uses the Vanta family device software. For all information regarding the functionality of the software on the Vanta GX, refer to the Vanta Family X-Ray Fluorescence Analyzer User Interface Guide. Introduction...
  • Page 26 10-031736-01EN, Rev. 2, December 2022 Introduction...

  • Page 27: Analyzer Overview

    10-031736-01EN, Rev. 2, December 2022 1. Analyzer Overview This chapter provides an overview of the Vanta GX analyzer and its accessories. Packing List The Vanta GX analyzer and its accessories are shipped in a heavy-duty corrugated carton with foam protection. There is also an optional hard-sided transport case, in which the instrument may be additionally protected during shipment.

  • Page 28: Table 1 Vanta Gx Analyzer Standard Components

    10-031736-01EN, Rev. 2, December 2022 Table 1 on page 28 lists the Vanta GX analyzer standard components. Table 1 Vanta GX analyzer standard components Component key Vanta GX — All models Vanta GX analyzer Hinged lid Main body (or chassis)

  • Page 29: Standard Accessories

    Grounding screw (M3) (Rear view of the Vanta GX) Standard Accessories Table 2 on page 30 lists the Vanta GX analyzer standard accessories. WARNING To reduce the risk of injury or equipment damage, only use the AC power adapter supplied by Evident.

  • Page 30: Table 2 Vanta Gx Analyzer Standard Accessories

    10-031736-01EN, Rev. 2, December 2022 Table 2 Vanta GX analyzer standard accessories Accessories Description AC power adapter • AC power adapter and power cord — Has a straight barrel output connector — Electrical output is 70 W at 18 V and 3.9 A...

  • Page 31: Optional Transport Case

    Figure 1-1 Optional transport case Physical Planning The Vanta GX analyzer weighs 10 kg (22 lb). To make a minimum footprint, add at least 152.4 mm (6 in.) to the actual 239.3 mm (9.42 in.) width and 324.1 mm (12.76 in.) depth. Plan for a height of 387.7 mm (15.26 in.) when the lid is open to its maximum extent (see Figure 1-2 on page 32 to...

  • Page 32: Figure 1-2 Vanta Gx Front View (Lid Closed)

    10-031736-01EN, Rev. 2, December 2022 Figure 1-2 Vanta GX front view (lid closed) Chapter 1...

  • Page 33: Figure 1-3 Vanta Gx Top View

    10-031736-01EN, Rev. 2, December 2022 Figure 1-3 Vanta GX top view Analyzer Overview...

  • Page 34: Power Supply

    10-031736-01EN, Rev. 2, December 2022 Figure 1-4 Vanta GX side view (lid open) Power Supply The Vanta GX analyzer comes standard with an AC power adapter. The wattage should be less than 70 W when the analyzer is powered from the adapter. Chapter 1...

  • Page 35: Cable Connections

    10-031736-01EN, Rev. 2, December 2022 Cable Connections The Vanta GX analyzer contains five ports (See Figure 1-5 on page 35): • The power port for the AC power adapter • One microSD card slot • One Mini USB port •...
  • Page 36 10-031736-01EN, Rev. 2, December 2022 Chapter 1...

  • Page 37: Safety Information

    10-031736-01EN, Rev. 2, December 2022 2. Safety Information This chapter contains important safety information related to the use of the Vanta GX analyzer. Grounding and Power Information Evident XRF analyzers are high-precision instruments. • To ensure safe operation, it is recommended to use only the DC power adapter provided with the instrument.

  • Page 38: Radiation Safety Program

    Take note of the safety-interlock features. WARNING The X-ray tubes inside the Vanta GX analyzer can emit dangerous levels of ionizing radiation. Prolonged exposure can cause serious illness, injury, or death. It is the responsibility of Evident customers to follow the operating instructions and safety recommendations outlined in this manual, and good radiation control practices.

  • Page 39: Safety Interlock Structure

    Safety Interlock Structure The safety interlock structure ensures that the Vanta GX analyzer functions as a closed-beam X-ray instrument. The lid must be completely closed over the test platform in order for a radiation-safe test chamber to be established. Unless this condition is met, the test-analysis procedure cannot be initiated.

  • Page 40: Service Considerations

    It also voids the warranty. IMPORTANT Any required service must be performed by Evident, or one of its authorized service representatives. Failure to observe this can result in voiding of a warranty. The ONLY EXCEPTION to this rule is the replacement of a damaged measurement window.

  • Page 41: Ac Power Adapter

    Do not place in confined area where the unit cannot dissipate internally generated heat. 2.8.2 Cables and Cords The Vanta GX is delivered with the following cable and cord accessories: • One AC power adapter (standard) This device has a standard IEC 3-conductor power cord, which includes a safety grounding plug.

  • Page 42: Indicators And Statuses

    If you substitute a USB cable, make sure that the length does not exceed 3 m (10 feet). Indicators and Statuses The Vanta GX analyzer has three indicators that alert or inform you about the current status of the unit. 2.9.1 Power Button and Chamber Light When powered on, the Vanta GX analyzer’s power button lights up, and a light is...

  • Page 43: 2.10 Physical Safety

    10-031736-01EN, Rev. 2, December 2022 2.10 Physical Safety Several mechanical precautions should be observed. Weight The analyzer weighs 10 kg (22 lb). Ensure your physical safety, and that of the analyzer, when carrying the unit in the field, resting it on the ground, or placing it on benches or tables in the lab.

  • Page 44: 2.11 Safety Administration

    2.11.1 Radiation Safety Training Recommendations Respective countries or regions have specific regulations and guidelines for using ionizing radiation generated by X-ray tubes. NOTE For your convenience, Evident has compiled a list of recommendations. These recommendations: Chapter 2...
  • Page 45 10-031736-01EN, Rev. 2, December 2022 • Provide generic guidance on the ALARA (as low as reasonably achievable) approach to radiation safety. • Do not replace the specific policies of any government entity or organization. Personal Monitoring Radiation control regulations may require implementation of a radiation monitoring program, in which each instrument operator wears a dosimeter device for an initial period of one year to establish a baseline exposure record.

  • Page 46: Dosimeters

    (ALARA). The Vanta GX analyzer is a closed-beam system. Never attempt to defeat or override the safety interlocks. When the instrument is used properly, exposure to ionizing radiation does not exceed regulatory limits.

  • Page 47: Dosimeter Safety Program

    (badge or ring) for at least the first year of operating their analyzer(s). Evident recommends that the ring badge be worn on a finger of the hand opposite to the one holding the analyzer to ensure that the most common source of accidental exposure (from grasping small samples during analysis) is recorded.

  • Page 48: Dosimeter Suppliers

    10-031736-01EN, Rev. 2, December 2022 The company develops a dosimeter program with an independent service contractor. Together, they establish the quantity of badges needed and the frequency of analysis (a monthly or quarterly interval). The company receives the first lot of badges and distributes them to its analysts/operators.

  • Page 49: Radiation Safety Faq

    10-031736-01EN, Rev. 2, December 2022 Table 3 Dosimeter suppliers approved internationally Company Location Telephone AEIL Houston, Texas 1-713-790-9719 Sierra Dosimetry Escondido, CA 1-866-897-8707 Mirion Dosimetry Services Irvine, California 1-800-251-3331 (toll free US/CAN) Landauer Glenwood, Illinois 1-708-755-7000 Landauer, Inc. Oxford, England 44 1865 373008 Nagase Landauer, ltd.
  • Page 50 For example, many tube-based radiography systems use a 300–400 kV tube and currents up to several hundred milliamperes (mA). The Vanta GX uses a tube operating at a maximum of 35 kV and 0.05 mA (50 µA).

  • Page 51: Registration Requirements

    10-031736-01EN, Rev. 2, December 2022 2.11.6 Registration Requirements IMPORTANT As the manufacturer, in many jurisdictions, Evident is required by law to inform local regulators of all X-ray analyzer shipments to their area of responsibility. Evident complies with these regulations. Typical Device Registration Information...
  • Page 52 10-031736-01EN, Rev. 2, December 2022 IMPORTANT Always keep the following documentation on hand at the job site: • A copy of the license registration (if supplied or required) • Other pertinent government-agency documentation • Copies of any dosimeter analysis reports •...

  • Page 53: Operation

    10-031736-01EN, Rev. 2, December 2022 3. Operation This chapter provides information about operating the Vanta GX analyzer. WARNING Read the “Safety Information” chapter carefully before handling the analyzer. Misuse of the analyzer can cause serious illness, injury, and/or death. Sample Analysis This section explains the steps required to analyze a sample.

  • Page 54: Conducting A Test

    10-031736-01EN, Rev. 2, December 2022 Power button Figure 3-1 Vanta GX power switch Turn on the analyzer using the power switch (membrane switch) in the bottom- left corner (see Figure 3-1 on page 54). • The green LED (in the center of the power switch) turns on.

  • Page 55: Figure 3-2 Example: Gold Jewelry Positioned Over The Measurement Window

    10-031736-01EN, Rev. 2, December 2022 • Attained a thorough understanding of the radiation safety issues presented in “Safety Information” on page 37. • Studied the dimensions (volume) of the test chamber to establish that your test samples will fit. The lid must be closed securely to activate the security interlocks. NOTE See “Operation”...

  • Page 56: Shutdown Procedures

    Figure 3-3 User interface: typical test screens for gold/platinum samples Shutdown Procedures There are several techniques for turning off the Vanta GX analyzer. They can be categorized by whether the action is taken under normal or emergency conditions. “Turned off” means that the analyzer cannot generate any X-ray emissions.

  • Page 57: Shutting Down Under Normal Conditions

    If the X-ray tube does not turn off when the lid is raised, make sure that you are not in the path of the X-ray beam. To shut down the Vanta GX in the unlikely event of multiple interlock failure CAUTION This procedure should only be performed in the case of an emergency.
  • Page 58 10-031736-01EN, Rev. 2, December 2022 Chapter 3...

  • Page 59: Maintenance

    Replacing the Measurement Window If the measurement window is damaged or dirty, you must replace it as soon as possible. The Vanta GX measurement window is made of milinex plastic. Maintenance...
  • Page 60 10-031736-01EN, Rev. 2, December 2022 To ensure that no damage occurs to the internal components, follow the guidelines and procedures mentioned in this section. To remove the window CAUTION To avoid analyzer damage, comply with the instructions below: • Take EXTREME CARE to not damage any internal components. •...

  • Page 61: Vanta Gx Radiation Profile

    The current radiation profile is shown in Table 5 on page 61. The Radiation Profile table represent the upper bounds on the worst case scenario—maximum beam conditions—using a highly scattering EC-681K sample. The Vanta GX was operated at the maximum filtered beam conditions of 35 kV, 50 uA, and the single beam filter.
  • Page 62 10-031736-01EN, Rev. 2, December 2022 Chapter 5...

  • Page 63: Appendix: Specifications

    10-031736-01EN, Rev. 2, December 2022 Appendix: Specifications This Appendix outlines the specifications for the Vanta GX analyzer, its accessories, and hardware safety features (see Table 6 on page 63 to Table 9 on page 65). Table 6 Analyzer specifications Component...

  • Page 64: Table 7 Standard Accessory Specifications

    Temperature: −10 °C to 40 °C (14 °F to 122 °F) • Humidity: 10 % to 90 % relative humidity, noncondensing Application software Evident proprietary data acquisition and processing package Camera Full-color VGA Display Color “transflective” touch-screen (800 × 480, WVGA) with 16-bit LCD interface;...

  • Page 65: Table 8 Optional Accessory Specifications

    10-031736-01EN, Rev. 2, December 2022 Table 8 Optional accessory specifications Component Description Industrial transport • P/N: Q0204142 case • Watertight, lightweight enclosure with a telescopic handle and in-line wheels • Dimensions: 62.5 cm × 50 cm × 36.6 cm (24.6 in. × 19.7 in.
  • Page 66 10-031736-01EN, Rev. 2, December 2022 Appendix...

  • Page 67: List Of Figures

    10-031736-01EN, Rev. 2, December 2022 List of Figures Figure 1-1 Optional transport case ..................31 Figure 1-2 Vanta GX front view (lid closed) ..............32 Figure 1-3 Vanta GX top view ..................... 33 Figure 1-4 Vanta GX side view (lid open) ................. 34 Figure 1-5 Vanta GX I/O ports ....................
  • Page 68 10-031736-01EN, Rev. 2, December 2022 List of Figures...

  • Page 69: List Of Tables

    10-031736-01EN, Rev. 2, December 2022 List of Tables Table 1 Vanta GX analyzer standard components ............28 Table 2 Vanta GX analyzer standard accessories ............30 Table 3 Dosimeter suppliers approved internationally ..........49 Table 4 Dosimeter suppliers approved in Canada ............49 Table 5 Radiation profile ....................
  • Page 70 10-031736-01EN, Rev. 2, December 2022 List of Tables...

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