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ImageWorks iRayD3 User Manual

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  • Page 2: Table Of Contents

    USER Manual TABLE OF CONTENTS IRAYD3(DX3000) ................. 6 NTRODUCTION ..................6 1.1.1 Intended use ...................... 7 1.1.2 Contraindication ....................7 YMBOLS USED IN THIS ANUAL ............. 8 D3 ..............9 YMBOLS MARKED ON I D3 ........10 YMBOLS MARKED ON THE PACKAGING OF I ABELING LOCATION ................
  • Page 3 Name for each part on battery pack and charging devices ......28 6.3.4 HOW TO USE ................30 OWER ................. 30 X-RAY EXPOSURE POSITIONING ............. 31 7.2.1 object’s positioning ..................31 7.2.2 Film or intraoral sensor positioning ..............32 7.2.3 iRayD3 positioning ..................32...
  • Page 4 USER Manual X-RAY EXPOSURE ................33 7.3.1 X-RAY exposure sequence ................33 7.3.2 X-RAY Exposure time set ................34 NVIRONMENT SETUP ................36 7.4.1 Environment setup screen ................36 7.4.2 Environment setup list..................36 IRED REMOTE CONTROLLER ..............38 7.5.1 Wired remote controller usage ...............
  • Page 5 10.1 P RODUCT PECIFICATION ..............59 10.2 P RODUCT ARRANTY ................60 11 IRAYD3(DX3000)TECHNICAL DOCUMENT ......61 11.1 H IGH VOLTAGE GENERATOR ..............61 11.1.1 X-RAY Tube: D-081B ..................61 11.2 E LECTROMAGNETIC COMPATIBILITY ............63 11.2.1 Electromagnetic Interference ................65 11.3 R...
  • Page 6 USER Manual MANUAL VERSION 4V10203_A Commented [U1]: Rev3 Revision date: 2019. 03. 01 4V10203_A [2019. 03. 01] - 전원 버튼 Silicon cap 적용 - 라벨 및 제품 크기 변경...

  • Page 7: Irayd3(Dx3000)

    1 iRayD3(DX3000) Introduction  Thank you for purchasing the portable X-ray system of DEXCOWIN. iRayD3 has been so developed as to not only take radiographs in analog way using conventional film, but also be used in Dental Digital Radiograph, DDR using digital sensor as well. Please use following requirement for application.

  • Page 8: Intended Use

    It is used by dentists or qualified and authorized physicians in hospitals. It is used by dentists or qualified and authorized physicians in hospitals.  1.1.2 Contraindication  The iRayD3 are contraindicated for use on objects who known to be or possibly pregnant.

  • Page 9: Symbols Used In This Manual

    USER Manual Symbols used in this Manual SYMBOL NAME DETAIL Radiation “Radiation Warning” sign explains details of warning possible user radiation hazard. "Warning" sign explains details of possible user Warning damage, death or physical damage. "Caution" sign explains details of possible body Caution damage due to incorrect use of product.

  • Page 10: Symbols Marked On Irayd3

    USER Manual Symbols marked on iRayD3 SYMBOL NAME DESCRIPTION / FUNCTION Electrical protection Insulated object application(Type B). Radiation warning This symbol indicates radiation hazard. Warning This symbol indicates hazard. Consult This symbol advises the reader to consult the accompanying accompanying documents.

  • Page 11: Symbols Marked On The Packaging Of Irayd3

    USER Manual Symbols marked on the packaging of iRayD3 SYMBOL NAME DESCRIPTION / FUNCTION This symbol means that transport package shall Keep away from rain be kept away from rain. This symbol means that contents of the Fragile transport package are fragile therefore it shall be handled with care.

  • Page 12: Labeling Location

    USER Manual Labeling location 1.5.1 Outside 1.5.2 Inside: X-ray tube assembly Figure 1.1 Labeling on X-ray tube assembly...

  • Page 13: Warning And Instructions

    USER Manual 2 Warning and instructions Symbols and details "Warning" sign explains details of possible user damage, death or physical damage. Warning for use 2.2.1 Warning for product use  Do not modify the device without authorization of the manufacturer. Please ensure not to exceed X-RAY exposure dose required for image diagnosis.

  • Page 14: Warnings For Battery Use

    USER Manual Make sure fire extinguisher is onsite for fire emergency.   When objects with a pacemaker are in radiograph successively, could result in malfunction of the pacemaker. 2.2.2 Warnings for battery use  If non-standard batteries are used, there is danger of battery explosion. Avoid strong shocks to batteries and avoid penetration to batteries with sharp objects.

  • Page 15: Caution And Instructions

    USER Manual  Moisture, salinity, dust, and etc. can affect the performance of device, therefore, do not store device in places with such conditions.  Do not store product in places with frequent temperature changes or direct sunlight for long period of time. Under the circumstance of too low or high temperature, high voltage generator’s cooling and insulating oil could be shrunk or swollen or frozen or overheat and it may cause critical damages to the device functions.

  • Page 16: Symbols And Details

    USER Manual Symbols and details "Caution" sign explains details of possible body damage due to incorrect use of product. Caution and instructions 3.2.1 Caution for product storage  Moisture, salinity, dust, and etc. can affect the performance of device, therefore, do not store device in places with such conditions.

  • Page 17: Caution Of Other Matters

    USER Manual Caution of other matters  In case of device breakdown, mark properly and be sure to leave it to designated professional at A/S center.  Do not let objects touch the device randomly, and keep it away from objects hands. ...

  • Page 18: Items To Check

    USER Manual 4 Items to check Symbol and Detail "Check" sign explains details of items that must be followed for product installation, operation, and maintenance Items to Check Please check battery pack and device condition, and confirm device operates accurately ...

  • Page 19: Product Features

    ○ Medical Device Name: Portable X-RAY System ○ Model Name: DX3000 ○ Product Name: iRayD3 ○ Display: : 2.35”LCD (Resolution: 128 x 64) - Exposure time setup - Remaining of battery - Exposure time setup by part of the animal teeth ○...

  • Page 20: Battery Pack

    USER Manual ○ Tube voltage: 60 [kV] (Fixed) ○ Tube current: 2 [mA] (Fixed) ○ X-RAY tube focal spot size: 0.8 [mm] ○ Power consumption: 240 [VA] ○ Cooling method: OIL Cooling Method ○ Total Filtration: Over 1.5 [mmAl] (inherent filtration: 0.8 [mmAl]) ○...

  • Page 21: Battery Pack Charging Adapter

    USER Manual 5.3.3 Battery pack charging adapter  Model name: BPL910S16N01 Input voltage: AC 100 – 240 [V], 50/60 [Hz], 0.5 [A]   Output voltage: DC 16.8 [V]  Output current: 1.0 [A]...

  • Page 22: Product Composition

    In chapter 6, product parts and each part are explained. Please be familiar with this manual before start of use of device. Product composition iRayD3 consists of items below.  Main body: 1EA  External Battery pack: 2EA  Battery charging adapter: 1EA ...
  • Page 23 USER Manual Main body Battery pack Battery charging adapter Storage case Neck strap Power cord (sold separately) (sold separately) User Manual CD / Product Wired remote controller Back scattered shield warranty (sold separately) (sold separately) Figure 6.1 Product Composition...

  • Page 24: Product Explanation

    USER Manual Product Explanation 6.3.1 Main body name Commented [U3]: 4V10203_A [2019. 03. 01] - Silicon cap 이미지 적용 Each part name of main body is as following. 2.35” LCD screen Time setting button Power button Product Label Hand strap Battery connector X-RAY exposure Power button silicon cap...

  • Page 25: Ui Screen Composition And Functions

    USER Manual 6.3.2 UI screen composition and functions ○ Name for each part on main control screen Status Status of Battery Dog image Exposure setting time Cat image Exposure Button Status (Dual, Left, Right, Remote) Figure 6.3 Name for each part on main control screen Dog image and Cat image: Indicates X-ray exposure target is animal.
  • Page 26 USER Manual ○ Name for each part on environment Setting screen Setting value MENU change method change method Automatic power disconnection setting Brightness setting Exposure interval time Battery level UI version Total exposure counts Figure 6.4 Name for each part on environment setting screen MENU change method: Indicates change of menu location when pressing ‘▼’...

  • Page 27: Each Part Of The Buttons And Functions

    USER Manual 6.3.3 Each part of the buttons and functions ○ Each part of top side buttons and functions Commented [U4]: 4V10203_A [2019. 03. 01] - Silicon cap 이미지 적용 Power button Time setting button Figure 6.6 Name for each part on top side buttons Power button: It is used to turn on/off the device and as combination button to ...
  • Page 28 USER Manual ○ Front side exposure button and function Right exposure button Left exposure button Figure 6.7 Front side exposure button Both buttons work when ‘DUAL BTN’ appears on Control Main screen. While one  button is pressed for X-ray exposure, the other button doesn't work until the current X-ray exposure is finished.

  • Page 29: Name For Each Part On Battery Pack And Charging Devices

    USER Manual 6.3.4 Name for each part on battery pack and charging devices ○ Name for each part on battery pack Output terminal Battery label Battery state LED Charge terminal Figure 6.8 Name for each part on battery pack ○ N ame for each part on charging adaptor Charging adaptor label...
  • Page 30 USER Manual Charge source jack: Provides DC output power from adaptor   Output indicating lamp: Indicates present output status.  AC input connector: Connect with AC input of power cord.  Charging adapter label: Indicates model name and input/output condition, certification, serial numbers.

  • Page 31: How To Use

    USER Manual 7 How to use Power On/Off  Insert enclosed battery to the right direction after opening battery cover at the bottom of main body.  When pressing power button on the top of main body for 1 second, green light appears with buzzer sound around button and display is on with manufacturer’s logo as Figure 7.1.

  • Page 32: X-Ray Exposure Positioning

    1 minute at minimum to 10 minutes at maximum. CHECK The power button of iRayD3 will not work when pressing with other buttons. Please press just power button to turn on and turn off the device. X-RAY exposure positioning 7.2.1 object’s positioning...

  • Page 33: Film Or Intraoral Sensor Positioning

    USER Manual 7.2.2 Film or intraoral sensor positioning X-ray generated by iRayD3 can be detected by various detectors such as film, intraoral  sensor (digital), PSP and viewed. Place film or sensor on the animal teeth and hold it with finger not to be moved.

  • Page 34: X-Ray Exposure

    USER Manual X-RAY exposure 7.3.1 X-RAY exposure sequence iRayD3’s X-ray exposure sequence is as below. Please set up the location of user and  object at the best for shooting before exposure. ○ Set up the exposure time according to recommendation for target animal teeth or user’s experience and preference...

  • Page 35: X-Ray Exposure Time Set

    It could cause image distortion or decline of image quality. 7.3.2 X-RAY Exposure time set  iRayD3’s x-ray exposure strength is fixed 60kV, 2mA and changeable by exposure time set. iRayD3’s x-ray exposure time set is adjustable from 0.05 to 1.35 seconds. ...
  • Page 36 USER Manual Radiation exposure is a concern in all animal of all ages, however, small animals are more sensitive to radiation exposure. Radiation risk is higher in small animals as they have more rapidly dividing cells than big animals. The small animals object, the more sensitive they are.

  • Page 37: Environment Setup

    USER Manual Environment setup 7.4.1 Environment setup screen After turning on device, keep pressing the power button and ‘▲’ button at the same  time then the screen is switched to environment setting screen as Figure 7.3. Figure 7.3 Environment setup screen ...
  • Page 38 USER Manual by 1minute.  Brightness  Setting up OLED display brightness level is available.  The default level set is 250 and it is adjustable from 10 to 250 by 5 levels. Exp Interval   It indicates the interval of current exposure time. ...

  • Page 39: Wired Remote Controller

    Wired remote controller operation is the same as exposure button function located on main body handle. If iRayD3 is mounted on stand that can be purchased separately, it is used for X-RAY exposure where user can be protected from X-RAY.

  • Page 40: Back Scattered Shield

    Insert the provided rubber ring into the hole of inside the back scattered shield. (Back scattered shield is already assembled with rubber ring) Equip iRayD3 with a back scattered shield at the front of cone. The shield must be ...

  • Page 41: Performance Of Back Scattered Shield

    USER Manual Figure 7.5 Mounting back scattered shield with cone 7.6.2 Performance of back scattered shield  Figure 7.6 indicates the scattering radiation area which is changed by the use of back scattered shield. Back scatter shield limits scattering radiation area to subject’s area and reduces ...
  • Page 42 USER Manual...

  • Page 43: Battery

    USER Manual Battery 7.7.1 Mounting battery inside Main body  Check if iRayD3 device power is OFF.  Please check the As shown in Figure 7.7 to displayed circle part. Figure 7.7 Battery cover separation  Then insert the battery charging terminal into the product terminals to connect the power.

  • Page 44: Battery Level And Charging

    USER Manual Battery level and charging iRayD3’s battery is a high output power and is designed to charge separately from  main body for safety purpose. Battery charging period can be notified through buzzer sound, OLED screen, low  battery indicating lamp and at power turning on.
  • Page 45 USER Manual Figure 7.9 OLED screen when low battery  Battery charger consists of charging adapter. Connect charger adapter DC plug to charging jack of battery pack. Use bundled AC  power line to connect charger adapter, and connect to AC power code. AC power voltage range and frequency is 100 - 220V AC / 50 - 60Hz.
  • Page 46 USER Manual...
  • Page 47 USER Manual Figure 7.10 charger adapter and AC code ① Charge state ② Full charge state Figure 7.11 Battery pack status Caution Use only Dexcowin's adapter and cord originally packaged with the device to prevent damage to battery or accident. Otherwise, the warranty will be avoided or product liability by a manufacturer will be exempted.

  • Page 48: Application Specification

    USER Manual Application specification 7.9.1 Intended medical indication The ‘Potable Dental X-RAY System’ (Model Name: DX3000, Product Name: iRayD3) is  indicated for use only by trained and qualified dentists or dental technician for animal subjects for taking diagnostic intraoral dental X-RAY using conventional film or digital sensors.
  • Page 49 USER Manual Table 7-4. Intended user profile CONSIDERATIONS REQUIREMENT DESCRIPTION Dentist Dental technician Minimum Education Radiologic Technologist or person who has a license equal to it. Maximum Every user has knowledge in risk from X-ray exposure. Minimum Every user understands the regulatory information of ICRP. Knowledge Every user can set the exposure conditions Maximum...

  • Page 50: Maintenance And Storage Method

    USER Manual 8 Maintenance and storage method Maintenance and storage  Device or battery pack in safe place so people other than qualified personnel are being able to have access.  X-RAY radiation field that contacts object directly should be maintained cleanly by wiping often with rubbing alcohol soaked wiping clothes.

  • Page 51: Cleaning Procedure

    USER Manual Cleaning procedure  Clean the external surface using a damp cloth and non oil-based detergent and disinfect it using a non-aggressive medical detergent. The spacer cone may be cleaned with cotton wool soaked with surgical alcohol. CAUTION Turn off the device before carrying out cleaning operations. Do not spray products directly on the device.

  • Page 52: Charging Adaptor Store

    USER Manual 8.3.2 Charging adaptor store Take caution not to have foreign substance at battery pack terminal, and wipe gently  using cotton rod and soft clothes before storing. While not using the product, store after gently wiping.   Take caution for battery pack (charger) not to contact with metallic substance (Coin, Key, Clip, and etc.).

  • Page 53: Maintenance Schedule

    8.5.1 On-going Check Periodically review Section ‘1.1.1 Intended use’ for use and product labeling in order  to verify understanding of indications for use for the iRayD3.  Section 2 Warning and instructions. Section 3 Caution and instructions. Section 4 Items to Check.

  • Page 54: Annual User Check

    USER Manual 8.5.2 Annual User Check Users should review the following material yearly, and be sure to record their results  in the Maintenance Log Sheets located in Section 8.5.3. ① Power button verification: If you press the power button for 1 second, a beep will sound to signal that the machine has powered on.

  • Page 55: Annual Calibration

    USER Manual 8.5.3 Annual Calibration  The iRayD3 is factory calibrated and tested prior to release and there are no adjustment options. However, the optional checks listed below may be performed by a qualified technician as desired.  Set up a calibrated Performance Meter (such as the Piranha554) according to manufacturer’s specifications to detect and report the following: X-ray Tube Voltage,...

  • Page 56: Maintenance Log Sheet

    USER Manual 8.5.4 Maintenance Log Sheet Table 8-2. Maintenance Log Sheet Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Maintenance Test Date Date Date Date Date Date /Initial /Initial /Initial /Initial /Initial /Initial 1. Power button 2.

  • Page 57: Inspection Items Before Repair Request

    USER Manual 9 Inspection items before repair request Check items before requesting inspection If abnormality is found in product, confirm following items before inspection request. SYMPTOM STEPS TO TAKE After turning on  Confirm battery is mounted correctly and replace with power, both sound or charged battery.
  • Page 58 USER Manual SYMPTOM STEPS TO TAKE  Check battery remaining, and replace with charged Low battery sign is battery pack. displayed on OLED  Confirm if battery pack cover is closed and if it is screen open, check battery connection and close it by pushing cover all the way.

  • Page 59: Troubleshooting

    USER Manual Troubleshooting PROBLEM CAUSE SOLUTION No battery pack. Insert battery pack. Nothing lights up Low battery. Charge the battery. Generator is preparing an Wait for ready to X-ray exposure exposure. (about 5 seconds). Connect with wired remote No X-ray emission control or change “Exp Key “Remote”...

  • Page 60: Product Specification And Product Warranty

    USER Manual 10 Product specification and product warranty 10.1 Product Specification CLASSIFICATION DETAILS Product name Portable X-RAY System Input power Use the external Battery B-type application Cone Waterproof Rating IPX0 (General Equipment) Mode of operation Discontinuous operation Tube voltage 60 [kV] (Fixed) Tube current 2 [mA] (Fixed) Focal spot size...

  • Page 61: Product Warranty

    USER Manual 10.2 Product Warranty Dexcowin offers a manufacturer warranty for all products by One year from the  purchase date or installation date.  This product is manufactured under strict quality assurance standard and inspection process.  If breakdown occurs during warranty period under normal usage, free repair service will be provided.

  • Page 62: Irayd3(Dx3000)Technical Document

    USER Manual 11 iRayD3(DX3000)Technical document 11.1 High voltage generator 11.1.1 X-RAY Tube: D-081B 1. Manufacturer: TOSHIBA(Japan) 2. Electrical Characteristics  Operating Tube Voltage ………………………………………………………………….65kV Focal Spot ……………………………………………………………………………………0.8 mm  Input Power (at 1.0s) ……………………………………………………………………..600W  3. Mechanical Characteristics  Dimensions...
  • Page 63 USER Manual Target angle …………………………………………………………………………20 Degrees   Material ……………………………………………………………………………………Tungsten  Inherent Filtration ………………………At least 0.8 mmAl equivalent at 50kV  Anode Thermal Characteristics Figure 11.2 Anode Heating/Cooling curve 4. Absolute Maximum and Minimum Ratings  Maximum Tube Voltage ……………………………………………………….………..65 kV ...

  • Page 64: Electromagnetic Compatibility

    ...
  • Page 65  Table 11-1. Electromagnetic emission The iRayD3 is intended for use in electromagnetic environment specified below. The customer or the user of the iRayD3 should assure that it is used in such an environment. Emission test Compliance Electromagnetic environment - guidance The iRayD3 uses RF energy only for its internal function.

  • Page 66: Electromagnetic Interference

    USER Manual 11.2.1 Electromagnetic Interference Radiated emmition9electric field): 30 ~ 1000[MHz].  Min. limit margin: 4.9dB at 1000[MHz].  Table 11-2. Radiated emission data ATENNA READING CORRECTION FREQUENCY EMISSION LIMIT(10m) MARGIN TEST POL. LEVEL (AF+CL) [MHz] LEVEL [dBuV/m] [dBu/V] [H/V] [dBuV] [dB/m] Value...

  • Page 67: Radiation Protection

    USER Manual 11.3 Radiation Protection  iRayD3 is IEC60601-1-3, IEC60601-2-28, IEC60601-2-65 from regulatory limits on radiation safety and protection compliant.  X-RAY operator must protect him/herself with a lead apron or wall. Must provide a object protecting materials, such as a lead apron while operating.
  • Page 68 USER Manual Table 11-5. Dose measured at extremity of 20 cm (8 inch) cone (0.49 ~ 1.50 sec) t[sec] D[mGy] t[sec] D[mGy] t[sec] D[mGy] t[sec] D[mGy] t[sec] D[mGy] 0.49 0.50 0.51 0.52 0.53 1.77 1.81 1.85 1.88 1.92 0.54 1.95 0.55 1.99 0.56...

  • Page 69: Dose Area Product

    USER Manual 11.5 Dose area product  Dose area product [mGy x ㎠]= nominal radiation output [mGy] x 26.4 [㎠]  Exposed surface (A) - Standard cone: 58 [mm] Diameter (Round) - A = π x r = 3.14 x (29 [mm]) = 26.4 [㎠] Table 11-6.
  • Page 70 USER Manual Table 11-7. Dose area product (0.84 ~ 1.50 sec) t[sec] t[sec] t[sec] t[sec] t[sec] 0.84 0.85 0.86 0.87 0.88 79.37 80.26 81.14 82.11 82.99 0.89 84.01 0.90 84,93 0.91 85.78 0.92 86.66 0.93 87.50 0.94 88.39 0.95 89.32 0.96 90.17 0.97...

  • Page 71: Leakage Radiation

    USER Manual 11.6 Leakage Radiation 11.6.1 Measurement in 1[m] from focal spot The following is leakage radiation at 1[m] from focal spot.   Unit: [mR/h, (mGy/h)] ○ Right ○ Rear-right ○ Front-right Horizontal direction ○ ○ Rear-left ○ Front-left ○...

  • Page 72: Measurement In 1[Cm] From Case Surface

    11.6.2 Measurement in 1[cm] from case surface  The leakage radiation measured at 1 cm from surface of iRayD3 was operated at 13 different points and the locations are as Figure 11.5 and the results are as Table 11- ...
  • Page 73 USER Manual ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ Figure 11.5 Measurement points in 1[cm] from case surface Table11-9. Leakage radiation at 1[cm] from case surface...

  • Page 74: Stray Radiation

    USER Manual TEST 1 TEST 2 TEST 3 NUMBER mR/h mGy/h mR/h mGy/h mR/h mGy/h 3.93 0.0393 3.95 0.0395 3.95 0.0395 2.81 0.0281 2.79 0.0279 2.82 0.0282 3.05 0.0305 3.08 0.0308 3.06 0.0306 4.25 0.0425 4.27 0.0427 4.29 0.0429 4.35 0.0435 4.36 0.0436...

  • Page 75: Set The Significant Zone Of Occupancy

    USER Manual 11.7.1 Set the significant zone of occupancy  Personal protection equipment such as lead apron must be worn when shooting x- ray in the significant zone of occupancy as Figure 11.6. 200[cm] 60[cm] 60[cm] Figure 11.6 Significant zone of occupancy...

  • Page 76: Test Method And Result Of Stray Radiation

    USER Manual 11.7.2 Test method and result of stray radiation The device and environment setup for measurement of stray radiation is Figure 11.7.   After all setups, measure the stray radiation in the significant zone of occupancy.  Considering use environment of device, set up distance between Focal spot and water equivalent phantom as 10cm and 15cm and measure.
  • Page 77 USER Manual Table 11-10. Stray radiation at 20[cm] from focal spot POINT A POINT B POINT C POINT D POINT E POINT F 0 cm 0.648 0.651 0.679 0.679 1.054 1.042 20 cm 1.029 0.729 1.025 0.848 0.759 0.814 40 cm 1.010 1.562 1.741...
  • Page 78 USER Manual The measurement results of stray radiation at 25cm from Focal spot are as Table 11-11.  Table 11-11. Stray radiation at 25[cm] from focal spot POINT A POINT B POINT C POINT D POINT E POINT F 0 cm 0.968 0.714 0.684...

  • Page 79: Stay Radiation With Back Scattered Shield Application

    USER Manual 11.7.3 Stay radiation with back scattered shield application Attach back scattered shield as Figure 11.10 and measure stray radiation.   Considering use environment of device, set up distance between Focal spot and water equivalent phantom as 10cm and 15cm and measure. The measuring points in the significant zone of occupancy are every 10cm point from ...
  • Page 80 USER Manual Table 11-12. Stray radiation at 20[cm] from focal spot with back scattered shield POINT A POINT B POINT C POINT D POINT E POINT F 0 cm 0.374 0.393 0.41 0.446 0.314 0.364 20 cm 0.577 0.581 0.637 0.351 0.418 0.324...
  • Page 81 USER Manual The measurement results of stray radiation at 25cm from Focal spot are as Table 11-13.  Table 11-13. Stray radiation at 25[cm] from focal spot with back scattered shield POINT A POINT B POINT C POINT D POINT E POINT F 0 cm 0.323...
  • Page 82 USER Manual...

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