Metrohm NIRS XDS MasterLab Analyzer User Manual

NIRS XDS MasterLab Analyzer Manual 8.921.8003EN / 2013-12-19

8 ▪▪▪▪▪▪▪ 2 Site Readiness Like most precision instruments, the MasterLab Analyzer (RCA) is sensitive to environmental conditions that can affect it

98 ▪▪▪▪▪▪▪ When all standards are scanned, results are posted as shown. When Vision has completed the test, the tabulated results may be printed. Th

▪▪▪▪▪▪▪ 99 The four standards are plotted out in the USP format, showing repeatable response for each standard. The x-axis, A REF, is from the initia

100 ▪▪▪▪▪▪▪ The view above shows Transmission gain on a typical MasterLab Analyzer. The gain program measures amplifier gain factor and voltage thro

▪▪▪▪▪▪▪ 101 From the Diagnostics menu bar, select Low Flux Test. Vision asks if the user wishes to use an external sample (standard) for the test.

102 ▪▪▪▪▪▪▪ 8 Instrument Diagnostics, Reflectance Vision provides diagnostics for instrument setup, which must be performed before use of the instru

▪▪▪▪▪▪▪ 103 Use Window Correction (XDS only): This feature is used only with XDS Process instruments that operate with Transmission Pair probes. Do n

104 ▪▪▪▪▪▪▪ minutes, depending upon whether the instrument has been off, or if the transmission detector was used previously. Once Vision shows the i

▪▪▪▪▪▪▪ 105 The results screen shown above is typical. Peak positions for the reference materials are located using a peak-finding algorithm. These

106 ▪▪▪▪▪▪▪ Reference Standardization. The benefit of this system is that only one calibration (or library) is required, and serves both sampling lev

▪▪▪▪▪▪▪ 107 When Vision first communicates with the instrument (or after disconnection and re-connection) this screen is shown. Vision must establish

▪▪▪▪▪▪▪ 9 standard RJ-45 type cable, such as CDW #074092, available from CDW Computer Centers, Inc. The instrument detects network capability and opt

108 ▪▪▪▪▪▪▪ Vision plots a spectrum of the ceramic instrument reference, as shown. (The spectrum will be light blue on the screen – it is plotted in

▪▪▪▪▪▪▪ 109 The correction spectrum represents the amount of spectral correction required to provide a virtual 100% reflectance reference at each dat

110 ▪▪▪▪▪▪▪ 8.1.3 Reference Standardization, Reflectance, “Use Iris” Position Next we will perform Reference Standardization in the “Use Iris” mode.

▪▪▪▪▪▪▪ 111 If Vision displays the Instrument Configuration screen again, click “OK to accept the instrument identification. Vision briefly displays

112 ▪▪▪▪▪▪▪ Vision performs the same operations as done on the previous Reference Standardization. Click “OK”. The Certified 80% Reflectance Standa

▪▪▪▪▪▪▪ 113 A final spectrum (green when plotted on-screen) is plotted to verify that the corrected spectrum produces the same results as the Certifi

114 ▪▪▪▪▪▪▪ 8.1.4 Instrument Calibration, Reflectance Instrument Calibration uses a NIST-traceable, stable, standard, of known wavelength response,

▪▪▪▪▪▪▪ 115 Vision requests the “Standard File” for the Certified Wavelength Standard. Place the mini-CD into the CD drive, and select the standard

116 ▪▪▪▪▪▪▪ Information about the reflectance wavelength standard: The wavelength standard used is directly traceable to NIST SRM-1920a, through dire

▪▪▪▪▪▪▪ 117 8.1.5 IPV Setup, Reflectance (Instrument Performance Verification) IPV Setup is provided as a method to record initial instrument respon

10 ▪▪▪▪▪▪▪ 3 XDS Instrument Connection The XDS instrument may be connected to the host computer in one of two ways: If the XDS Instrument will be us

118 ▪▪▪▪▪▪▪ Vision requests a “Standard File”. This is provided on a mini-CD, packed in the wooden box with the standards. Insert this mini-CD into t

▪▪▪▪▪▪▪ 119 Place the 99% standard into the tray. The label edge should be parallel to the long edge of the tray. This enhances repeatability. Once

120 ▪▪▪▪▪▪▪ 8.2 Evaluation Diagnostics, Reflectance Evaluation Diagnostics are used to verify that the instrument is operating within allowable para

▪▪▪▪▪▪▪ 121 Because only the right two quadrants of the screen will be updated, many users “pull the screen over” to see better, as shown on the next

122 ▪▪▪▪▪▪▪ Noise Summary displayed using the OpQual tab. The OpQual tab brings up the display shown. This shows results of the Noise Test for each

▪▪▪▪▪▪▪ 123 8.2.2 Wavelength Certification, Reflectance Wavelength Certification is used to confirm the peak positions of the instrument to a define

124 ▪▪▪▪▪▪▪ Double-click the lower right quadrant to see the full report. The first tab shows the Wavelength positions, as found. They are compare

▪▪▪▪▪▪▪ 125 The wavelengths used for the instrument wavelength profile are well-defined, stable peaks in the wavelength standard. These are the same

126 ▪▪▪▪▪▪▪ The wavelength peaks used here are not the NIST peak positions, though they are within +/- 1.0nm of the NIST peaks. The peaks used in In

▪▪▪▪▪▪▪ 127 provide an ongoing record of performance. The test uses the same standards used in IPV Setup. Photometric Test compares current spectra o

▪▪▪▪▪▪▪ 11 • The XDS instrument appears just like a network printer (or other peripheral device) on the LAN system. It generates no signals, and onl

128 ▪▪▪▪▪▪▪ Vision displays the wavelength regions for test. For reflectance instruments, these regions give a good overall picture of instrument per

▪▪▪▪▪▪▪ 129 Insert the 99% standard into the tray as shown, with the label parallel to the long axis of the tray. When the 99% standard has been sca

130 ▪▪▪▪▪▪▪ The five standards are plotted out in the USP format, showing repeatable response for each standard. The x-axis, A REF, is from the initi

▪▪▪▪▪▪▪ 131 To start Gain Adjust, click on Diagnostics, then Gain Adjust. The instrument is connected and in communication for this to function. Th

132 ▪▪▪▪▪▪▪ From the Diagnostics menu bar, select Low Flux Test. Vision asks if the user wishes to use an external sample (standard) for the test.

▪▪▪▪▪▪▪ 133 Click on the tab marked “Summary” to see the summarized results as compared to acceptance specifications. Vision reports a pass or fail

134 ▪▪▪▪▪▪▪ 9 Instrument Maintenance Instrument maintenance is quite simple on the XDS MasterLab Analyzer. The optical enclosure is sealed to preven

▪▪▪▪▪▪▪ 135 9.2 Fan Filter Replacement The fan filter should be inspected at least monthly. (If installed in a dusty or dirty environment, it should

136 ▪▪▪▪▪▪▪ Using the new filter material, gently insert it into the filter cover. It should fit easily in any direction, as it is symmetrical. Be s

▪▪▪▪▪▪▪ 137 Turn off power at the power switch located on the back panel. Unplug the power cord. While this is not essential, it makes access easier

12 ▪▪▪▪▪▪▪ 3. 3. Upon being powered up on a LAN, the XDS instrument requests a “dynamic” IP address from the DHCP server which controls the LAN. Thi

138 ▪▪▪▪▪▪▪ This orientation photo shows the area inside the back cover. The lamp box is at the lower left. The fan and heat sinks, shown to the righ

▪▪▪▪▪▪▪ 139 Gently grasp the corners of the lamp mounting plate. Push in about 1mm, then rotate clock-wise (to the right) about 5 mm. The lamp mounti

140 ▪▪▪▪▪▪▪ Position the lamp with the black arrow up as shown. Gently insert the lamp and mounting plate into the lamp housing as shown. Engage the

▪▪▪▪▪▪▪ 141 Carefully re-install the back cover, lining up the captive screws with the mating threaded holes. Tighten gently by hand. Do not over-ti

142 ▪▪▪▪▪▪▪ Perform tests as specified in the prior sections of this manual. These normally include the following: • Wavelength Linearization • Per

▪▪▪▪▪▪▪ 143 Remove the power cord for access to the fuse. Use a tool (such as an Allen wrench) to pull the housing open. There is a small slot, und

144 ▪▪▪▪▪▪▪ When finished, re-install the power cord. Turn on AC power and re-establish instrument communication. 9.5 Maintenance Log Vision provid

▪▪▪▪▪▪▪ 145 This screen shows entries, sorted by record number. To re-sort by another parameter, click on the column heading. 9.6 Window Cleaning T

146 ▪▪▪▪▪▪▪ After cleaning, allow any residual alcohol to evaporate off. Then use the sample brush from the accessory kit to gently brush away any li

▪▪▪▪▪▪▪ 147 10 Validation Tools Validation is an overriding concern in the pharmaceutical marketplace. In the United States, manufacturers must foll

▪▪▪▪▪▪▪ 13 3.4.1 Microsoft Windows Firewalls The Microsoft Windows® Firewall on the PC may interfere with Vision communication. To assure communicat

148 ▪▪▪▪▪▪▪ Wavelength Accuracy, Photometric Certification, and Wavelength Certification. These factory tests are performed under controlled, ideal c

▪▪▪▪▪▪▪ 149 Independent assessment, not performed by instrument user • Meets independent test requirements of CFR 21 and most auditing methods. Ful

150 ▪▪▪▪▪▪▪ the pharmaceutical industry. Documents were selected (from the enormous quantity of records in our logs) based upon the patterns set duri

▪▪▪▪▪▪▪ 151 This screen shows many of the setup items to be set by the System Manager for 21 CFR Part 11 Compliance. To access this screen in Vision,

152 ▪▪▪▪▪▪▪ 11 Safety and Electrical Certification The XDS MasterLab Analyzer and all associated components have been tested for CE (Communite Europ

▪▪▪▪▪▪▪ 153 12 Troubleshooting The XDS MasterLab Analyzer is a dependable, trouble-free instrument, designed for many years of service in your labor

154 ▪▪▪▪▪▪▪ 2 No communication between Vision and the instrument. 1. Verify that the RJ-45 cable is plugged in at both the instrument and at the net

▪▪▪▪▪▪▪ 155 3 MasterLab Analyzer appears to “lock up” upon successful connection. 1. Upon successful connection, the instrument “lost track” of whic

156 ▪▪▪▪▪▪▪ 5 Instrument fails Wavelength Linearization 1. Instrument Reference is not in correct position. Verify that reference paddle is visible

▪▪▪▪▪▪▪ 157 7 Instrument fails Instrument Calibration. 1. Verify that the Wavelength Standard is properly positioned in the holder when prompted by

14 ▪▪▪▪▪▪▪ Internet Protocol (IP) and it is the first version of the protocol to be widely deployed. Together with IPv6, it is at the core of standar

158 ▪▪▪▪▪▪▪ 9 Instrument cooling fans are operating at maximum rate. 1. Verify that air intake on side is not blocked by other equipment. Leave at l

▪▪▪▪▪▪▪ 159 12 X-Y Sampling Mechanism crashes into Iris Adapter, causing Limit Switch Error Remove Iris Adapter. Click “Use Iris” in Vial Dialog box.

160 ▪▪▪▪▪▪▪ 16 Vision reports “Auto Linearization failed” Auto Linearization is a program to maintain correct wavelength position of the instrument.

▪▪▪▪▪▪▪ 161 13 Lifting and transporting 1 Always separate the module from the monochromator (shown) before lifting or transporting the instrument. W

162 ▪▪▪▪▪▪▪ 13.1 Instructions for MasterLab® Shipping Position When shipping the MasterLab Analyzer, it is vital to set the sample carriage to the “

▪▪▪▪▪▪▪ 163 When re-entering the project to run the instrument, be sure to select the correct “Use Tray” or “Use Iris” setting in Vision. This assure

164 ▪▪▪▪▪▪▪ 14 Index Accessory Kit 21 Aperture 26, 27, 76 Assembly 21, 46 Auto-Linearization 50, 68, 102, 155, 160 Bias 89, 122 Boat 28, 50, 6

▪▪▪▪▪▪▪ 165 Vibration 8 Voltage 160 Wavelength Certification 69, 83, 90, 93, 94, 103, 116, 118, 123, 124, 125, 148 Wavelength Linearization 74, 7

▪▪▪▪▪▪▪ 15 2. Highlight “NIRSystems XDS-series Instrument Driver” as shown, then click on “Configure”. Information: At this point, Vision requests a

16 ▪▪▪▪▪▪▪ 1. Vision cannot see any instrument on the connection path. Click on the “down arrow” at the right side of the empty field to see if inst

▪▪▪▪▪▪▪ 17 • Click on Start, then Control Panel • Double-click on Network Connections • Double-click on Local Area Connection • Click on Local Ar

18 ▪▪▪▪▪▪▪ Network Solution 2: Returning to the Local Area Connection Status dialog box, note these items for the computer: • Address Type: (should

▪▪▪▪▪▪▪ 19 Network Solution 4: Verify that the Firewall on the computer has Vision loaded as an “exception”. This is located under “Control Panel”,

20 ▪▪▪▪▪▪▪ 3.6.2 Direct Connection Troubleshooting Overview If no XDS instrument shows as “available”, the computer may need to be configured for t

▪▪▪▪▪▪▪ 21 4 Assembly of the Instrument The XDS Analyzer will be assembled and installed by a trained representative of Metrohm. This person will pe

22 ▪▪▪▪▪▪▪ 1 Load Vision Spectral Analysis Software onto the computer designated to operate the XDS instrument. 2 Place the monochromator on the lab

▪▪▪▪▪▪▪ 23 5 Insert the AC power cable into the AC power block as shown. 6 Attach the RJ-45 cable to the network connector on the instrument. If usi

24 ▪▪▪▪▪▪▪ 9 Lift the release handle on the monochromator and engage the module “catches” to the locking togs on the monochromator. (Module not shown

▪▪▪▪▪▪▪ 25 13 When all the above assembly is finished, turn on the power switch on the monochromator. It is located on the lower surface, on the righ

26 ▪▪▪▪▪▪▪ 5 MasterLab Analyzer Overview The XDS MasterLab Analyzer is designed for several types of versatile analysis, from tablet sampling, to vi

▪▪▪▪▪▪▪ 27 Large Sample Cell, Reflectance • Detector Selection: Reflectance • Wavelength Range: 400-2500 nm • Preferred Spot Size: 17.25 mm • Ape

Metrohm AG CH-9100 Herisau Switzerland Phone +41 71 353 85 85 Fax +41 71 353 89 01 [email protected] www.metrohm.com NIRS XDS MasterLab Analyz

28 ▪▪▪▪▪▪▪ Transmission Reflectance Use Tray Use for multiple tablets, scanning in transmission. The default spot size (9.5mm) is appropriate for

▪▪▪▪▪▪▪ 29 5.1 Introduction to Tablet Analysis The MasterLab Analyzer is designed to provide sampling for trays of tablets, like that shown at right

30 ▪▪▪▪▪▪▪ that in tablet transmission, some sample positions are not available because the reference standard takes up one or two tablet positions.

▪▪▪▪▪▪▪ 31 5.2 Creation of a Custom Vial Size Most users will work with one of the standard vial sizes (or tablet layouts) offered. However, for set

32 ▪▪▪▪▪▪▪ A “Tray ID” must be assigned. The normal convention is to use the diameter, then the number of vials in a row, and a column. You may use y

▪▪▪▪▪▪▪ 33 These dimensions are the center of each vial opening in the tray. Vision uses these coordinates to position each vial during sampling. Not

34 ▪▪▪▪▪▪▪ The adjustment ranges from 9.5mm to 17.25mm, in adjustment steps of 0.25mm. The effective scanned sample areas at various spot sizes are

▪▪▪▪▪▪▪ 35 When using the default spot size of 17.25mm, the sample diameter should be at least 21.6mm (0.85 inch) as represented by the gray circle i

36 ▪▪▪▪▪▪▪ To insert the sample tray into the instrument, note the round guides on the sample carrier. They are shown in this photo – the pencil poin

▪▪▪▪▪▪▪ 37 1. Remove the black covers from the adjustment post on the instrument, and the adjustment screw packed with the standards tray. 2. Thr

Teachware Metrohm AG CH-9100 Herisau [email protected] This documentation is protected by copyright. All rights reserved. Although all

38 ▪▪▪▪▪▪▪ 5. The vertical post of the adjustment is marked in 1mm (about 0.040”) increments. The rotary knob is marked in 50 increments. One markin

▪▪▪▪▪▪▪ 39 Once set, the height will remain constant, even when the transmission detector is moved to the storage position as shown. When rotated bac

40 ▪▪▪▪▪▪▪ 5.6 Universal Tablet Tray Part Number 3013-243-01 The XDS MasterLab® Analyzer is shipped with one “Universal Tablet Tray” which may be us

▪▪▪▪▪▪▪ 41 of the Universal Tablet Tray. (Remember that spectral intensity changes somewhat with detector height.) Bore sizes (diameter), for tablet

42 ▪▪▪▪▪▪▪ 5.7 Tablet Tray Unloader Because tablets fit snugly in the tray, and may be difficult to remove, a device has been designed to make unloa

▪▪▪▪▪▪▪ 43 The vacuum lifting device is easily controlled by blocking or releasing the hole on the wand. Cover the hole to pick up the tablet. To rel

44 ▪▪▪▪▪▪▪ When using the Iris Adapter, Vision provides a command to move the sample carriage to a neutral position, as shown at right. First, remove

▪▪▪▪▪▪▪ 45 When ready, and all interfering items are removed, click “OK” in this dialog box. When scanning stationary objects, the “Use Iris” select

46 ▪▪▪▪▪▪▪ Use the iris to center samples in the window area. Push the handle to the right to center the sample, then to the left to move the iris fr

▪▪▪▪▪▪▪ 47 6 Vision Software: Connection to the Instrument This section describes communication between the computer (with Vision Software loaded) a

▪▪▪▪▪▪▪ 3 Table of contents 1 Introduction to XDS™ MasterLab Analyzer ... 5 2 Site

48 ▪▪▪▪▪▪▪ A new project must be created. The “project” is used to store data and calibrations for a given type of analysis. Multiple projects may b

▪▪▪▪▪▪▪ 49 This box directs the user to select the instrument IP (Internet Protocol) address. Use the drop-down arrow of the IP Address box, and sele

50 ▪▪▪▪▪▪▪ Verify that these selections are clicked: Instrument must stabilize before data acquisition Use Auto-Linearization Reference Standardizati

▪▪▪▪▪▪▪ 51 If the user clicks on “Modify/ View” from the Select Tray Dialog box, this screen is shown. If “New” is clicked, all fields are blank, for

52 ▪▪▪▪▪▪▪ The instrument “self-identifies” as an XDS system with the Tablet Module. The user should enter a logical name for the DCM. (Spaces are OK

▪▪▪▪▪▪▪ 53 Next, select this DCM from the selection box. Click “OK” to connect to the instrument. Once connected, verify that the amber “Communicatio

54 ▪▪▪▪▪▪▪ If a Reference Standardization does not exist for the selected configuration, Vision will display this message. The user should perform b

▪▪▪▪▪▪▪ 55 instrument operation. Please proceed to the next step. In tablet transmission, Vision stores yet another Reference Standardization, for th

56 ▪▪▪▪▪▪▪ Note that the Vial Dialog box is also called when either of these actions is performed: 1. The user clicks on the “Sample” Icon, or 2.

▪▪▪▪▪▪▪ 57 Also note that 20 vials are shown, in a 4 x 5 configuration. This came from the Select Tray Dialog box. (It is shown at right, as a remin

4 ▪▪▪▪▪▪▪ 7.1.2 Reference Standardization, Tablet Transmission ... 76 7.1.3 Instrument Calibration

58 ▪▪▪▪▪▪▪ Entry Method 2: Double-click on the upper part of the vial position, which brings up the box shown: The Sample ID may be typed into this

▪▪▪▪▪▪▪ 59 The cell entry method is shown above, highlighted by the red border. The user may type a Sample ID, then press “Enter” to move down to th

60 ▪▪▪▪▪▪▪ Highlight the Sample ID fields to be pasted as shown above. Click on the “Paste” button in the dialog box. (It is outlined in red below.)

▪▪▪▪▪▪▪ 61 There is a field for comments beside each sample. To see this field, click the small arrow at the bottom right, and the field will be visi

62 ▪▪▪▪▪▪▪ To delete multiple Sample ID names, highlight those fields, and use the “Delete” key on the PC keyboard. Vision will ask for confirmation,

▪▪▪▪▪▪▪ 63 below, this is automatic. At the bottom of the Vial Dialog screen is a checkbox marked “Use Order”. If this box is checked, the MasterLa

64 ▪▪▪▪▪▪▪ In the example above, the order is out of sequence for samples, 7, 9, and 16. If “Use Order” is left unchecked, Vision proceeds in order

▪▪▪▪▪▪▪ 65 This setting defines the number of sample spectra to be taken per reference scan. With multiple samples, it is cumbersome to take a refere

66 ▪▪▪▪▪▪▪ Use Iris: If the user needs to scan a sample using the Iris Adapter, this box should be clicked. (This resets the choice made in the “Sel

▪▪▪▪▪▪▪ 67 If the user needs to scan a sample using the large Sample Cell (boat), this box should be clicked. (This resets the choice made in the “Se

▪▪▪▪▪▪▪ 5 1 Introduction to XDS™ MasterLab Analyzer Thank you for selecting the XDS MasterLab Analyzer, manufactured by FOSS. This instrument is the

68 ▪▪▪▪▪▪▪ 7 Instrument Diagnostics, Tablet Transmission Vision provides diagnostics for instrument setup. These diagnostics must be performed befor

▪▪▪▪▪▪▪ 69 This is a method to adjust the instrument wavelength profile to an external, traceable wavelength standard. This feature must be used to a

70 ▪▪▪▪▪▪▪ A new DCM screen will be shown. The “Method” name will be blank, and the “Detector” may be marked as “Reflectance”. Proceed with these st

▪▪▪▪▪▪▪ 71 To verify this connection, the user may click on Diagnostics, Instrument Configuration. Note that the Amplifier Type is listed as “Transm

72 ▪▪▪▪▪▪▪ It is easier to install the aperture when the sample carriage is in the “Iris Position”. The unit may be in this position from previous w

▪▪▪▪▪▪▪ 73 To re-install the tablet transmission reference, mount it onto the rail as shown, and screw down the captive thumbscrew about 4-5 turns.

74 ▪▪▪▪▪▪▪ The directions that follow include spectroscopic calibrations, which are used to “normalize” the instrument, to minimize differences betwe

▪▪▪▪▪▪▪ 75 These peak positions are not meant to be traceable, as the true wavelength calibration of the instrument is done on an external standard,

76 ▪▪▪▪▪▪▪ If Wavelength Linearization fails for any reason, check these items: • Tablet Transmission Detector in correct position • Tablet Transmi

▪▪▪▪▪▪▪ 77 When Vision first communicates with the instrument (or after disconnection and re-connection) this screen is shown. Vision must establish

6 ▪▪▪▪▪▪▪ the sections on Reference Standardization. This instrument uses near-infrared (NIR) spectral energy to illuminate the sample. By measuring

78 ▪▪▪▪▪▪▪ Vision plots the measured difference between the instrument tablet transmission reference and the certified standard in the Transmission S

▪▪▪▪▪▪▪ 79 Vision plots the spectrum of the final corrected reference spectrum in dark green. This spectrum should appear exactly the same as the cal

80 ▪▪▪▪▪▪▪ From the menu bar, click on Diagnostics, then Instrument Calibration. Vision requests that the aperture and Tablet Transmission Standard

▪▪▪▪▪▪▪ 81 Vision requests the “Standard File” for the Certified Wavelength Standard. Place the mini-CD into the CD drive, and select the standard f

82 ▪▪▪▪▪▪▪ At the end of the test this dialog box is displayed. Print confirmation of test results if needed for a log book or other file. Click “Pri

▪▪▪▪▪▪▪ 83 to illustrate that the wavelength peaks of SRM-2035 remain constant, even when neutral density filters are added to increase absorbance le

84 ▪▪▪▪▪▪▪ under Configure, Options. That is, if the IPV Setup file is acquired with Reference Standardization switched on, and with Window Correctio

▪▪▪▪▪▪▪ 85 Vision verifies the tray type – select the Tablet Transmission Standard, as highlighted. Verify “Use Tray”. Click on “Select”, then “Close

86 ▪▪▪▪▪▪▪ Vision takes an instrument reference. The reference spectrum is shown in red. Note that Reference Standardization is not shown as applied

▪▪▪▪▪▪▪ 87 7.2 Evaluation Diagnostics, Tablet Transmission Evaluation Diagnostics are used to verify that the instrument is operating within allowab

▪▪▪▪▪▪▪ 7 The instrument enclosure is completely sealed to prevent contamination by dust or other substances. The cooling fans operate outside the ma

88 ▪▪▪▪▪▪▪ Because only the right two quadrants of the screen will be updated, many users “pull the screen over” to see better, as shown on the next

▪▪▪▪▪▪▪ 89 When Performance Test is finished, a message box is displayed to indicate test completion and status. All measured values are compared wit

90 ▪▪▪▪▪▪▪ protected and are moved by software command, transparent to the user. When Performance Test is run, the relative wavelength positions and

▪▪▪▪▪▪▪ 91 Vision asks the user to select the Standard File. This file is on the mini-CD, as shown. This file may be copied into the C:\Vision direc

92 ▪▪▪▪▪▪▪ Double-click the lower right quadrant to see the full report. The first tab shows the Wavelength position, as found. Only one is used w

▪▪▪▪▪▪▪ 93 Note that the peak position is shown only to two digits after the decimal point. Any further digits are not considered significant, and ar

94 ▪▪▪▪▪▪▪ In some cases the user may see the message shown. This indicates that the instrument has passed Wavelength Certification on the NIST-defin

▪▪▪▪▪▪▪ 95 Vision requests a “Standard File”. For Photometric Test, use the TSSVxxxx.da file stored in the Vision directory. This file was created du

96 ▪▪▪▪▪▪▪ Vision displays the wavelength regions for test. For tablet transmission, these regions give a good overall picture of instrument performa

▪▪▪▪▪▪▪ 97 Vision verifies the tray layout as shown. Click on “OK”. Vision acquires a reference scan. Next, the T02 is scanned. It is reported at ri