Myray Hyperion X5 2D Calibration Manual
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Myray Hyperion X5 2D Calibration Manual

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EN
Code
97071221
EN
2D/3D OPT E.L. CALIBRATION MANUAL
Rev
01
2D/3D OPT E.L. CALIBRATION MANUAL
hyperion X5 2D/3D
Date
10.2017
1

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Summary of Contents for Myray Hyperion X5 2D

  • Page 1 X5 2D/3D 2D/3D OPT E.L. CALIBRATION MANUAL Code Date 97071221 10.2017 2D/3D OPT E.L. CALIBRATION MANUAL...
  • Page 2 X5 2D/3D Page left intentionally blank 2D/3D OPT E.L. CALIBRATION MANUAL...

  • Page 3: Table Of Contents

    X5 2D/3D CONTENTS 1. REQUIRED INSTRUMENTS ........................5 2. PRELIMINARY OPERATIONSPRELIMINARY OPERATIONS .............. 7 3. 2D CALIBRATION ........................... 9 3.1 X-RAY ALIGNMENT CHECK ......................9 3.2 SENSOR CALIBRATION CHECK ....................14 3.3 VERIFYING THE MECHANICAL CENTERING ................15 3.4 LASER CALIBRATION ........................17 3.5 CALIBRATION DATA BACKUP ......................
  • Page 4 X5 2D/3D Page left intentionally blank 2D/3D OPT E.L. CALIBRATION MANUAL...

  • Page 5: Required Instruments

    X5 2D/3D 1. REQUIRED INSTRUMENTS Calibration kit, including: • Support plate • Dentition phantom • Aluminium filter • Laser reference sheet • Allen wrench set • Screwdriver set When you will be required to assemble the support plate and...
  • Page 6 X5 2D/3D Insert the phantom, making sure that the pins coincide with the holes highlighted in the following images. 2D/3D OPT E.L. CALIBRATION MANUAL...

  • Page 7: Preliminary Operationspreliminary Operations

    X5 2D/3D 2. PRELIMINARY OPERATIONSPRELIMINARY OPERATIONS Open the acquisition server software, click on “Settings”, then on “Change Mode” and confirm when prompted. Select “Service mode” and enter the password “cefla”. Open the Acquisistion server software and click on “Calibra- tion”.
  • Page 8 X5 2D/3D Enter the serial number and the part number of the column in the suitable fields (96600231 in case of floor-mounted co- lumn, 96600230 in case of wall-mounted column). Click on 2D/3D OPT E.L. CALIBRATION MANUAL...

  • Page 9: D Calibration

    X5 2D/3D 3. 2D CALIBRATION X-RAY ALIGNMENT CHECK The aim is to check that the X-ray beam is inside the red demarcation lines; click on “Start procedure” 2D/3D OPT E.L. CALIBRATION MANUAL...
  • Page 10 X5 2D/3D Remove any object between source and sensor and press “Start” Press the button when prompted. Upper part Lower part Check that the entire length of the X-ray beam is cen- tred inside the red lines (compare with the following images), in particular concerning rotation, horizontal alignment and vertical alignment.
  • Page 11 X5 2D/3D • Rotation If the X-ray beam is turned, open the monobloc cover and slightly loosen the following screws (A, B,C): Correct the rotation manually; tighten the screws, se- lect “Image not centred” and press “ok”. Repeat the procedure until a perfectly vertical image is obtained.
  • Page 12 X5 2D/3D • Horizontal alignment Slightly loosen the following screws (D, E): Correct the horizontal alignment manually; tighten the screws, select “Image not centred” and press “ok”. Repeat the procedure until a horizontally-centred ima- ge is obtained. 2D/3D OPT E.L. CALIBRATION MANUAL...
  • Page 13 X5 2D/3D • Vertical alignment Slightly loosen the following screws (F, G, H, I). Correct the vertical alignment manually; tighten the screws, select “Image not centred” and press “ok”. Repeat the procedure until a vertically-centred image is obtained. When the image is perfectly centred, select “Image centred”...

  • Page 14: Sensor Calibration Check

    X5 2D/3D SENSOR CALIBRATION CHECK Press “Start procedure” and make sure that any object between source and sensor has been removed. The procedure is automatic; just press the X-ray but- ton when required; at the end, save the data.

  • Page 15: Verifying The Mechanical Centering

    X5 2D/3D VERIFYING THE MECHANICAL CENTERING Remove bite, chinrest and aluminium filter and posi- tion the calibration phantom as shown in the figure. Click on “Acquire”. The calibration tool will acquire a complete panora- mic image and will display it; make sure that the fo- cus is centred with respect to the series of circles in the middle of the image, i.e.
  • Page 16 X5 2D/3D To correct the positioning of the vertical line, adjust the highlighted grub screws and screws (placed in the lower part of the kinematic mechanism – remove the accessory drawer to see them). If the image obtained is similar to the following one, adjust the left-hand screw and grub screw;...

  • Page 17: Laser Calibration

    X5 2D/3D LASER CALIBRATION Position the laser reference template on the support (as shown in the figure) Press “Start calibration” 2D/3D OPT E.L. CALIBRATION MANUAL...
  • Page 18 X5 2D/3D The machine will turn automatically until it has rea- ched the right position; assess the alignment betwe- en the three laser beams (midsagittal, canine and Frankfurt plane) and the references on the template. If one or more lasers are not aligned, use a gripper to loosen the springs of the corresponding supports and adjust them manually;...

  • Page 19: Calibration Data Backup

    X5 2D/3D CALIBRATION DATA BACKUP Select “Device data” and “Tubehead calibration data”. Select the folder where the calibration data copy is going to be saved and confirm. 2D/3D OPT E.L. CALIBRATION MANUAL...

  • Page 20: D Calibration

    X5 2D/3D 4. 3D CALIBRATION RAY BEAM CALIBRATION From NNT main menu, press Ctrl+Alt+Shift+End keys together to set software in service mode (“Service Le- vel” will be displayed at the bottom left, under NNT) From the “Tools” menu, select “Scanner tests”, press “Reset”...
  • Page 21 X5 2D/3D tick “Enable manual tuning”. During this procedure, collimator horizontal position must be adjusted for the different available types of view. 2D/3D OPT E.L. CALIBRATION MANUAL...
  • Page 22 X5 2D/3D The aim of the procedure is to make the area hit by the rays (in grey) match with the green box delimiting the view field. In addition, the shadow area at the edges must be within the red lines (see next image).
  • Page 23 X5 2D/3D slightly “close” left and right collimators (using the ar- rows under the “left” and “right” fields, press “move” and acquire a new image; repeat this procedure until an image like the following oneis acquired where you can distinguish the black colour on the side edges.
  • Page 24 X5 2D/3D • DIAMETER 8 Select the 8x10 field, enter the -17 and -18 values in the “Left” and “Right” fields and press “move”. As soon as the machine is ready, perform a new acquisition (8 mA and 20 ms).
  • Page 25 X5 2D/3D Once finished, press “Save” to save the new setting. Then, select and save also for the following view fields: • 6x6 • 6x7 HiRes • 6x6 HiRes After having calibrated all view fields, press “close”. The software will ask you whether you want to cancel blanks;...

  • Page 26: Daily Check And Blank Acquisition

    X5 2D/3D DAILY CHECK AND BLANK ACQUISITION From NNT main menu, select “Scan”, “Daily Check”, then “Start”. 2D/3D OPT E.L. CALIBRATION MANUAL...
  • Page 27 X5 2D/3D As indicated by the software, some automatic expo- sures will be performed; before continuing, make sure that nobody is present in the room and that the scan area is free. The procedure, fully automatic, lasts approx. five mi- nutes.

  • Page 28: Tin Scan

    X5 2D/3D TIN SCAN From NNT main menu, select “Scan” and “Mattarel- lum acquisition” Position Tin on octagonal plate, as shown in the figu- re, then press “XRay Flash” Press rays button when prompted; the system acqui- res the first scout to check cylinder positioning. Make...
  • Page 29 X5 2D/3D Press “Next” The device acquires the second evaluation scout ima- ge; make an evaluation like the previous one. Press “Next”, then press “Start” 2D/3D OPT E.L. CALIBRATION MANUAL...
  • Page 30 X5 2D/3D Press the rays button when prompted; the system makes a complete tin acquisition, then it will automati- cally open the “Tin Report” with the results. Make sure that none of the reported values has aste- risks; should this not be the case, check tin position and repeat the procedure.

  • Page 31: Qa Phantom Acquisition (Optional)

    X5 2D/3D QA PHANTOM ACQUISITION (OPTIONAL) From NNT main menu, select “scan” and “QA Phan- tom scan” Position phantom on the octagonal plate, as shown in the figure (positioning is not that important, as it has a central symmetry).
  • Page 32 X5 2D/3D Evaluate phantom position; if necessary, correct the side position to reach a position similar to the one shown in the figure. Press CTRL, click the image with the left mouse but- ton and move it (keeping both keys pressed). Once...

  • Page 33: Calibration Data Backup

    X5 2D/3D performs a complete acquisition of the QA phantom; once finished, when system prompts you to continue the analysis, press “Yes”. The calculations are made automatically; once fini- shed, a report like the one shown in the figure will be displayed: If no value has asterisks, close the window;...

This manual is also suitable for:

Hyperion x5 3d

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