Smiths Detection Ireland SD-E0001 Body Scanner User Manual

Smiths Detection Ireland Limited Body Scanner

User Manual

Operating InstructionsInitial Release v5.5All rights reserved!The reproduction, transmission or use of this document or its contents is not permitted without express written  authority. Offenders will  be liable for damages.All rights, including rights created by patent grant or registration of a utility   model  or   design,   are   reserved.   Technical   modifications   re-served.95591706 22/07/09 © smiths detection proprietary informationeqoMilli metre-W ave People Screening Syste m
This document consists of the following modules:95591706 22/07/09 © smiths detection proprietary information
Table of contentsTable of contentsGeneral infor m ation................................................................................1Preface.........................................................................................................................................................1About these operating instructions..............................................................................................................2Place to keep the documentation............................................................................................................2Classification of the safety instructions...................................................................................................2Classification of the indications...............................................................................................................3Warning Signs Used................................................................................................................................4Product D escription................................................................................7Legal requirements......................................................................................................................................8Proper use of the system.............................................................................................................................8Use as agreed.........................................................................................................................................8Obvious misuse.......................................................................................................................................8Operating conditions....................................................................................................................................9User group..............................................................................................................................................9Climatic conditions .................................................................................................................................9Scope of delivery...................................................................................................................................10Components and connectors.................................................................................................................11Description of the keyboard...................................................................................................................13Safety instructions for operation...................................................................21Startup...........................................................................................23Switching on eqo........................................................................................................................................23Login procedure.........................................................................................................................................24Operation........................................................................................27Description of the main screen..................................................................................................................27Viewing window.....................................................................................................................................27Title bar.................................................................................................................................................27Scanning process.......................................................................................................................................29Conducting the person into the scanning area......................................................................................29Start the screening process..................................................................................................................29Tag areas of interest.........................................................................................................................30Review areas of interest...................................................................................................................30Stop image capture...............................................................................................................................32Finish the screening process.................................................................................................................32Image enhancement features.....................................................................................................................33Face-blur..............................................................................................................................................33Brightness............................................................................................................................................33Contrast................................................................................................................................................35Zoom.....................................................................................................................................................35Example scenarios.....................................................................................................................................37Single scan with operator adding suspect tags.....................................................................................37Pause and review..................................................................................................................................37Add a tag, stop and review.....................................................................................................................37Pause, review and resume ...................................................................................................................3995591706 22/07/09 © smiths detection proprietary information 3
Table of contentsSh utdo w n ........................................................................................41Technical data....................................................................................45Dimensions................................................................................................................................................46FC C State m ent....................................................................................47Appendix.........................................................................................49Daily Test Procedure..................................................................................................................................49Test card...............................................................................................................................................49Test card example images................................................................................................................5095591706 22/07/09 © smiths detection proprietary information4
General informationGeneral infor mationPrefaceThese operating instructions  will  enable you, as the operator, to operate the eqo system as intended.These   operating   instructions   do   not,   however,   deal   with   the detection of objects in millimetre-wave images.Using the functions of your eqo effectively and being able to detect threats   requires  a  certain  degree of  expertise. It   is  possible  to acquire these skills by attending an eqo operator training session.It is recommended that you read these instructions carefully prior to using your eqo. In particular, please be sure to read the section entitled   "Safety   instructions",   which   contains   important information concerning your safety.95591706 22/07/09 © smiths detection proprietary information 1
General informationAbout these operating instructionsPlace to keep the docu m e ntationThese  operating   instructions   along  with  the  referenced  product documents   (min.   1   copy of  each) should   be  stored  next  to  the operator’s   workplace.   This   is   to   ensure   that   the   operator   can access at any time the information he requires to perform her/his work.Classification of the safety instructionsDanger categoriesThe safety instructions in  this  manual  are subdivided into three danger   categories.   These   categories   differ   with   regard   to   the severity of injuries that can result  from the non-compliance with the instructions: D A N G E RIndicates a directly threatening danger. Non-compliance leads to the most severe injuries or death! W A R NI N GIndicates   a   possibly   dangerous   situation.   Non-compliance   can   lead   to   the   most   severe   injuries   or death! C A U TIO NIndicates   a   possibly   dangerous   situation.   Non-compliance can lead to slight or minor injuries!95591706 22/07/09 © smiths detection proprietary information2
General informationClassification of the indicationsIn addition to the  safety instructions, you will  find  the following general notes and application tips:Caution!Indicates a possibly detrimental situation.Non-compliance can lead to the damage of eqo!Important!Application tip or useful information for the user.Text referencesExample: (F 3) indicates a reference to page 395591706 22/07/09 © smiths detection proprietary information 3
General informationW arning Signs UsedExplanation of the warning signs displayed on the eqo system.Sign M e a ningH azard!Observe the instructions in the documentation!Electric!Doors or panels marked by this symbol may only be opened by personnel with the appropriate training!95591706 22/07/09 © smiths detection proprietary information4
Product DescriptionProduct D escriptioneqo  has   been   developed   to   enhance   the   capability   of   security screening   personnel   by   enabling   the   detection   of   weapons, explosives, or contraband hidden under clothing using millimetre-wave technology. The   person   to   be   screened   stands   with   arms   raised   in   the screening area of eqo and turns through 360°. All objects located in the screening area are scanned by means of millimetre-waves. The system then processes this data. A two-dimensional image of the person in  the screening area is  displayed on the  local  operator station.The system consists of three main modules (see Fig. 1), the local operator  station  1, the flat  scanning panel  2, and an entrance arch  3 containing the transceiver, digital receiver and the power supply. The arch is attached at right-angles to the end of the flat scanning panel.Two different variants exist, a left-hand and a right-hand version. The variants  differ  in  the  position  of the flat  scanning panel  2 which can be attached on either side of to the power supply pillar 4. Fig. 1 shows the right-hand version of the eqo, Fig. 2 the left-hand   version.   The   right-hand   version   is   defined   as   the configuration where the flat  scanning panel is on the right-hand side of the person who will  be scanned as they enter the system through the arch, and vice-versa for the left hand version.Furthermore,   the   local   operator   station   can   be   placed   at   two different positions, either next to the flat scanning panel (see Fig.3) or next to the arch.95591706 22/07/09 © smiths detection proprietary informationFig. 2: Left-hand version of the eqo systemFig. 1: Main components of the eqo system43512Fig. 3: Local operator station in position A
Product DescriptionLegal require m e ntsBefore operating  eqo, you must  acquaint  yourself  with any local accident prevention regulations!Proper use of the syste mUse as agreedThe  only   and  exclusive  purpose   of  the  eqo  is  the  screening  of persons   using   millimetre-waves   by   appropriately   trained personnel.Important!The functionality of the  eqo  system  and its  protection can only be guaranteed as long as the unit is operated in a manner  described in  the  operating instructions. An impairment or, at worst, a loss of protection can result if eqo is used in a manner other than that described in the operating  instructions.   Smiths   Detection   assumes  no liability for obvious or unintended misuse.Obvious misuseThe components of the system may not be used for purposes other than   those   described   in   this   operating   manual   and   in   the referenced product documents.Operating conditionsUser groupCaution!The eqo system may only be activated and operated by appropriately trained personnel!Caution!The national accident  prevention regulations are to be observed for all works.The necessary know-how for  operating  eqo  can  be acquired by attending an operator training course offered by Smiths Detection, or its designated/authorised agents.95591706 22/07/09 © smiths detection proprietary information6
Product DescriptionCli matic conditions Operation Transport &  StorageTemperature 0°C to +40°C -20°C to +70°CRelative Humidity 10% to 90% (not condensing)10% to 90% (not condensing)Protection class IEC 60529IP 20 IP 20Important!The   functionality   of   the  eqo  system   can   only   be guaranteed as long as the  unit  is  operated or  stored within   the   climatic   limits   specified   above   and   the protection class according to IEC 60529 is observed.Scope of deliveryeqolocal operator station with computerflat screen monitorkeyboard95591706 22/07/09 © smiths detection proprietary information 7
Product DescriptionCo m p onents and connectors95591706 22/07/09 © smiths detection proprietary informationFig. 4: Components and Connectors of eqo!!00998876543218
Product DescriptionN o. Description1Flat scanning panel2Mains power supply socket3Mains switch Mains   ON/Off   switch   of   the  eqo system;   acts   as   a   disconnecting device.4Network connection   point (RJ45-Socket)Network   connection   point   to customers network if required5Flat screen monitor6Keyboard7local   operator station   including computer8Data Connector (2 x RJ45-Socket)Connection   points   between   main system   (digital   receiver)   and   local operator station (PC)9Data Connector (1 x RJ45-Socket)Co nnection  point  between  net work connection point 4 and PC0Data   Connector (25-way   D-Sub-Socket)Connection   point   between   local operator   station   (PC)   and   main system!IEC Power Outlets ( IEC 60320-C14)Power  Outlets which provides power from the mains power supply to the PC and the flat screen monitor95591706 22/07/09 © smiths detection proprietary information 9
Product DescriptionD escription of the keyboard1 K ey s witchSy m bol N a m e D escriptionKey switch Turn  the key switch  to  the  right (into position II) in order to switch on the unit.  The key switch  will backslide   automatically   to position I. In   order   to   switch   the   unit   off, turn   the   key  switch   to   the   left (into position 0). 2 I mage filtering key panelSy m bol N a m e D escriptionInvert Inverts the image colours.N/A Not enabled in this version.XN/A Not enabled in this version.Blur Blurs   the   bottom   half   of   the image.Contrast /  Brightness SelectorPressing   this   key   switches between   the   adjustment   of brightness or contrastContrast /  Brightness AdjustmentAdjusts  the  image brightness or contrast, depending on which one is currently beeing adjusted.95591706 22/07/09 © smiths detection proprietary information10Fig. 5: Keyboard12345678
Product DescriptionSy m b ol N a m e D escriptionFace blur Blurs the area around the face for privacy reasons. Pressing the key turns   the   face   blurring   feature on/off.3 Indicator panelSy m b ol N a m e D escriptionKOperating indicator Indicates   that   the   keyboard   is provided with power.LWait indicator Indicates  that  the  system  is  not ready.4 Function key panelSy m b ol N a m e D escriptionFinish Completes the scanning procedure. After pressing this key the unit is ready to start with a new scanning procedure. r and s  will  be enabled again. The current sequence will be removed from memory.N/A Not enabled in this version.SSave Saves an image sequence to external USB, first stopping the scan if necessaryTLoad Opens the image sequence load dialogUMenu Opens the main menuVExit Returns to the default image displayJump Jumps between tags in the sequenceTag / Clear Tag or clear tags in areas of interest in the timeline. A new tag will appear yellow and a   cleared   tag   will   appear   black   on   the timeline.N/A Not enabled in this versionN/A Not enabled in this versionoSelector Switches between numbers and letters95591706 22/07/09 © smiths detection proprietary information11
Product DescriptionImportant!The function keys are not  only used for  the functions explained   above.   When   inside   an   input   field   the lowercase numbers and letters [1 abc] ... [0 _.] written above  each  function  key  are  active. This  gives  the operator the  ability to enter letters and  nu m b ers. The nu m bers  are  used  by  default. To  s witch  between  the entry of letters and n u m bers press o .5 E m ergency Stop S witchSy m bol N a m e D escriptionEmergency   Stop SwitchWhen   activated   in   an   emergency situation,   it   shuts   off   the   electrical power for the high frequency parts of the  eqo  system.  The computer   will shut down but still be powered by the supply voltage and the 24 V auxiliary supply.6 N avigatorSy m bol N a m e D escriptionNavigator Navigates inside the menu structure of a displayed menuImportant!Move   between   adjacent   items   in   screen   menus   or windows by directing the navigator up or down.If you direct the navigator to the right or to the left, you change the entries or  call up a selected menu item or function.You can delete wrong text entries by moving the cursor to the left using the navigator.95591706 22/07/09 © smiths detection proprietary information12
Product Description7 Control key panelSy m b ol N a m e D escriptionwAdvance  a  single framePress   button   once:  Move   scan forwards by one frameHold  button  do wn  for half a  second and  release:  Move scan forwards  at half pace.xRewind   a   single framePress   button   once:  Move   scan backwards by one frameHold  button  do wn  for half a  second and release: Move scan backwards at half pace.Scan forward Press   button   once:  Move   scan forwards in normal timeHold   button   do wn:  Move   scan forwards at double speedScan backward Press   button   once:  Move   scan backwards in normal timeHold   button   do wn:  Move   scan backwards at double speedQPause Pauses the image playback. During a scan process the image capture will continue in the background.95591706 22/07/09 © smiths detection proprietary information 13
Product Description8 Priority key panelSy m bol N a m e D escriptionrPriority Key 1 Within screen m essages and m e nus, the key can have different functions:Acknowledge a message with “OK”Select   a   highlighted   menu   option with “SELECT”Accept   a   suggested   function   with “YES”Within the title bar:Start  the  video  capture  for   a   male scan.sPriority Key 2 Within screen m essages and m e nus, the key can have different functions:Discard a selected menu option with “CANCEL”Reject a confirmation with “NO”Within the title bar:Start the video capture for a female scantPriority Key 3 Stop   the   video   capture   during   a male/female scan95591706 22/07/09 © smiths detection proprietary information14
Safety instructions for operationSafety instructions for operation C A U TIO NRisk of falling!When walking through the arch there is a potential trip hazard. Persons to be scanned should be made aware of this!95591706 22/07/09 © smiths detection proprietary information 15
Safety instructions for operation95591706 22/07/09 © smiths detection proprietary information16
StartupStartupS witching on eqoTurn the main switch of the eqo system clockwise into the ON position (see Fig. 6). The unit is now ready to switch-on.Turn the key switch of the eqo system clockwise (into position II) in order to switch on the unit (see Fig. 7). The key switch will backslide automatically to position I.95591706 22/07/09 © smiths detection proprietary informationFig. 6: Main switchFig. 7: Keyboard17
StartupLogin procedureAfter the initial boot sequence, a splash screen will appear (see Fig. 8) on the monitor, which will  clear after approximately five minutes when the system has started.The splash screen is followed by the login screen (see Fig. 9).Enter your login data by using the function keys (see Fig. 10).The default user login is:User-ID:  135Pass w ord: 135Important!Inside an input field the lowercase numbers and letters [1  abc]  ...   [0  _.]   written above  each  function  key  are active. This gives the operator the ability to enter letters and  nu m b ers. The  n u m bers  are  used  by  default. To s witch between  the entry of letters and  nu m b ers press o .You can delete wrong text entries by moving the cursor to the left using the navigator.95591706 22/07/09 © smiths detection proprietary informationFig. 10: Function keysFig. 9: Login screen18Fig. 8: Splash screen
StartupIn the event of a failed log-in, Fig. 11 is displayed. Press r on the keyboard to return to the log-in screen (see Fig. 9)After a successful login, the main screen is displayed (see Fig. 12).Important!One should wait 5 minutes before performing scans, as there is a “background collection”  task initiated, which needs to be completed, to enable the system to prepare to   capture   images   correctly.   People   should   not   be allowed  to   stand  in   the  scanning   area  during   this   5 minute period.95591706 22/07/09 © smiths detection proprietary information 19Fig. 11: Login Failed screenFig. 12: Main screen
Startup95591706 22/07/09 © smiths detection proprietary information20
OperationOperationDescription of the m ain screenVie wing windo wThe viewing window (see Fig. 13) displays an image of the current data in real time. The time line at the base of the screen displays the current  length of the scan. A maximum  scan will  contain 30 seconds  worth  of  image data.  The  blue  bar   shows   the  current position of the LIVE scan. The green bar shows the amount of the sequence that the operator has reviewed.Title barThe title bar of the viewing window (see Fig. 14) shows information such as status, current enhancement functions, etc. as detailed in the following table.Sy m b ol D escriptionDate/Time Current date and timeSystem State ReadyScanningScanScan CompletedErrorMenu name – if the user is currently in a menu.Image Enhancement The current image enhancement function:Zoom factorBrightnessContrastOperator Name of the current userRemote Users Not used in this version95591706 22/07/09 © smiths detection proprietary informationFig. 14: Title bar21Fig. 13: Viewing window
OperationScanning processConducting the person into the scanning areaDirect the person to be scanned inside the scanning area. The optimum position for the person is marked by a symbol on the floor. Instruct the person to be scanned to raise their arms. Fig.15 shows a top view of the  eqo including the operational area 1. Important!Remember   that   the   minimum   distance   between   the person to be scanned and the flat scanning panel of the eqo  system is  30 cm. The person should  stand at the centre   of   the   operational   area   as   indicated   by   the symbol on the floor. C A U TIO NRisk of falling!When walking through the arch there is a potential trip hazard. Persons to be scanned should be made aware of this!Start the screening processSelecting  either  r  or  s   begins  the screening  process. This initiates the image capture.  Fig. 21  shows the main  screen.Instruct the person to turn in slow motion through 360 degrees with their arms raised (as shown in Fig. 21).Tag areas of interestPushing the  key w hile the  image  plays allows  the operator to m ark areas of interest w h ere potential threats are identified. Yellow  m arker positions in the green and  blue bar identify these positions in the image  data (see  Fig. 16). They  can  be  used  to quickly find these positions in the retained image to playback that portion of the image for further analysis.95591706 22/07/09 © smiths detection proprietary information22Fig. 15: Top view of the scanning area1Fig. 16: Tagged areas of interest
OperationRevie w  areas of interestTo review areas of interest, the image playback must be paused, either by pressing the  Q key during a scan, or after a screening process has been stopped by pressing t.While the image playback is paused, it is possible to review areas of interest by pressing  . This will skip the tags in sequence, if there have been any marked. After  reviewing  a tag, the  operator  can clear the tag by pressing the key again. The tag will then appear black on the ti meline (see Fig. 17).Using  the  control   keys allows   the  operator   to  move the  image backwards   or   forwards  in  the  image sequence and in  different speeds on the timeline. The following table describes the usage of the different control keys.Sy m b ol N a m e D escriptionwAdvance  a  single framePress   button   once:  Move   scan forwards by one frameHold  button  do wn  for half a  second and  release:  Move scan forwards  at half pace.xRewind   a   single framePress   button   once:  Move   scan backwards by one frameHold  button  do wn  for half a  second and release: Move scan backwards at half pace.Scan forward Press   button   once:  Move   scan forwards in normal timeHold   button   do wn:  Move   scan forwards at double speedScan backward Press   button   once:  Move   scan backwards in normal timeHold   button   do wn:  Move   scan backwards at double speedQPause Pauses the image playback. During a scan process the image capture will continue in the background.95591706 22/07/09 © smiths detection proprietary information 23Fig. 17: Cleared tags
OperationStop image capturePress t to stop image capture. Image capture will also stop after the maximum scanning time of 30 seconds has elapsed.However this does not actually end the screening process. You can continue to review previously tagged areas using the control keys (F 13) and the function keys (F 11).If no threat is detected, the person who has been scanned can then be told that they are free to proceed.In the case where a potential threat object has been identified, any site specific standard operating procedure (SOP) should be followed.   For   example   a   targeted   pat-down   should   be performed  as indicated   by  the  position   of   the  threat  on   the image.Finish the screening processPress   the   Finish   key  on  the   function   key  panel   to   end   the screening process. This will clear the person displayed in the viewing window and reset the timeline. Once the priority keys r and s are available the system is ready to start a new screening process.95591706 22/07/09 © smiths detection proprietary information24
OperationImage enhance m e nt featuresFace-blurThe face-blur feature is used to blur the areas around the face for privacy reasons. It  may be turned on/off  by pressing the „face-blur“-key  .  Fig. 18 shows an image with the face-blur feature activated.BrightnessPressing the     key switches  between brightness and contrast adjustment.  Fig. 19  shows the title bar  with  activated brightness adjustment.Use the   key to switch to brightness adjustment if necessary. Press   the   „Contrast   /   Brightness   Adjustment“   key     to increase/decrease the contrast of the displayed image in steps of 8 from -64 to +64.95591706 22/07/09 © smiths detection proprietary information 25Fig. 18: Image display with activated face-blurFig. 19: Title bar
OperationContrastPressing the     key switches between contrast  and brightness adjustment.  Fig.  20  shows  the   title   bar  with  activated   contrast adjustment.Use the   key to switch to contrast adjustment if necessary. Press   the   „Contrast   /   Brightness   Adjustment“   key     to increased/decreased in steps of 1 from -28 to +7.Zoo mWhen the magnifying glass key  o is pressed the sreen splits in two as shown in Fig. 21.One frame shows the normal (non-zoomed) image, and the other the zoomed image.The zoom factor can be increased /  decreased from 2x to 4x to 8x, by pressing o.A blue box appears on the standard frame, and it  may be moved using the blue navigator  key. This blue box indicates the region which is to be zoomed in on.95591706 22/07/09 © smiths detection proprietary information26Fig. 21: Image display with activated zoomFig. 20: Title bar
OperationExa m ple scenariosSingle scan with operator adding suspect tagsThe operator starts a male scan by pressing r. The r and s keys are then disabled and the t key is enabled.The operator presses the  key once during the live image for each suspect item identified on the subject, which adds suspect tags to the timeline.The operator presses the stop key t.The sequence is stopped and the image is not cleared until the operator presses the finish key. The suspect tags are dealt with as previously describedWhen the Finish key   is pressed the  r and s keys are enabled once more.Pause and revie wThe operator  first  starts  a male scan by pressing  r  and then pausing it by pressing the Q key. After the Q key has been pressed the operator can then review the static image.When the operator presses the  t key to stop the scan the priority   keys  are  disabled   but   the   review   functions   are  still available to the operator.The operator  presses the Finish key     and the priority keys r and s are then enabledAdd a tag, stop and revie wThe operator starts a male scan by pressing the r key. After   the  stop key  t  is   pressed the  image   collection  is complete.The   operator   then   jumps   to   the   section   of   the   image   that contains the suspect tag by pressing the  jump key. During the review process the operator presses the key which will then clear the tag on the timeline. The operator then presses the Finish key     to complete the scan session.95591706 22/07/09 © smiths detection proprietary information 27
OperationPause, review  and resu m e  The operator starts a scan by pressing the r key.The  operator  presses   the  Q  key. The  image is  paused and operator can then review the static image. The operator  presses  Q  again and the  display is  continued from the point the operator paused the sequence.The operator presses the stop key t to stop the live image and enter the review mode.The   operator   presses   the   Finish   key     to   complete   the scanning procedure. 95591706 22/07/09 © smiths detection proprietary information28
ShutdownShutdo w nPress U and the m ain m e n u is displayed (see Fig. 22).U se  the navigator control on  the keyboard (F 12) to select the Logout m e n u  ite m  and  confir m  it by pressing  r. Choosing s  will   bring   you   back   to   the   main   screen.   The   logout confirmation screen (see Fig. 23) is displayed.Press r to confirm the logout process or s to cancel it (see Fig. 23)Turn the key switch to the left (into position 0) in order to switch off the unit (see Fig. 24). Turn the main switch to the left into position OFF (see Fig. 25).95591706 22/07/09 © smiths detection proprietary informationFig. 25: Main switchFig. 24: Keyboard29Fig. 23: Logout confirmation screenFig. 22: Main menu
Shutdown95591706 22/07/09 © smiths detection proprietary information30
Technical dataTechnical dataElectrical dataPower Supply 100-240 VAC, N, PEPower Consumption 1.36 kVAFrequency 50 - 60 HzFuse 2 x 10 ASound Pressure LevelSound Pressure Level < 55 d B AW eightWeight < 400 kgTe m peraturesStorage Temperature -20° C to + 70° COperating Temperature 0° C to +40° CEnviro m entRelative   Humidity   (non-condensing)10% to 90%Altitude 2 km max95591706 22/07/09 © smiths detection proprietary information 31
Technical dataDi m e nsions95591706 22/07/09 © smiths detection proprietary informationFig. 26: Dimensions of the eqo system32
FCC StatementFCC  State m entThis device complies with Part 15 of the FCC Rules.Operation is subject to the following two conditions:(1) this device may not cause harmful interference, and(2) this device must accept any interference received, including interference that may cause undesired operation.95591706 22/07/09 © smiths detection proprietary information 33
AppendixAppendixDaily Test ProcedureTest cardAfter starting eqo each morning, the operator is advised to perform a test card scan. This is done using a specifically designed test card (see  Fig. 27). The card is  manufactured from  a plastic material which is transparent to millimetre waves. Metal strips of different widths are attached to the surface of the card. The number next to each section signifies the width of each strip in that section and the gap between adjacent metal strips. During the test the operator holds the card vertically in front of thesystem (i.e. in the orientation shown in Fig. 27), in the centre of the scan volume (this is identified by the centre of the symbol on the floor mat), at a height of approx. 1.5 m from the floor to the top of the test card.It  is expected that  at  the  centre of  the scan volume, a properly setup imager will be able to resolve lines (horizontal or vertical) of 6mm width. The results of the test will  be different depending on the   distance   from   the   panel   and   the   location   in   the   scanned volume. Moving the test card closer to the panel should result in the resolution of lines down to 4mm.Important!The card may need to be rotated in the vertical  plane (max. 10 degrees) to achieve optimum results.The test procedure is as follows:Start   the  system   according  to  the  procedure   outlined in  the operator manual.Allow the system to run for a minimum of 5 minutes after log on - make sure there are no objects in the scan volume during this time.Rotate   or   tilt   the  card   to   achieve  best   image,  as  described above.Review the image after the test using   and   keys.Make sure the number of lines on the image corresponds to the number of lines in the test card.95591706 22/07/09 © smiths detection proprietary informationFig. 27: Test card35
AppendixWatch out for blurring or double lines in the image. In the event of the image result not being acceptable, a system set-up should be carried out by a suitably trained technician.Test card exa m ple imagesFig. 28 shows an image where the test card is out of focus. The test card has been placed too far away from the flat scanning panel.Fig. 29 shows an image where the test card has been placed at an incorrect angle to the flat scanning panel.Fig. 30 shows an image where the test card has been positioned correctly.95591706 22/07/09 © smiths detection proprietary informationFig. 28: Image with test card too far awayFig. 29: Image with test card at incorrect angleFig. 30: Image with test card positioned correctly36
AppendixFig. 31 shows an image where the test card has been placed closer to the flat scanning panel.95591706 22/07/09 © smiths detection proprietary informationFig. 31: Image with test card placed closer37

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