Dexcowin iRay D3 User Manual

Dexcowin iRay D3 User Manual

Convenience portable x-ray
Hide thumbs Also See for iRay D3:
Table of Contents

Advertisement

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the iRay D3 and is the answer not in the manual?

Questions and answers

Summary of Contents for Dexcowin iRay D3

  • 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 external battery pack and charging devices ....29 HOW TO USE ................32 OWER ................. 32 X-RAY EXPOSURE POSITIONING ............. 33 7.2.1 Patient’s positioning ....................... 33 7.2.2 Film or intraoral sensor positioning ................. 34 7.2.3 iRay D3 positioning ......................... 35...
  • Page 4 USER Manual X-RAY EXPOSURE ................35 7.3.1 X-RAY exposure sequence ....................35 7.3.2 X-RAYExposure time set ......................37 NVIRONMENT SETUP ................40 7.4.1 Environment setup screen ....................40 7.4.2 Environment setup list ......................40 IRED REMOTE CONTROLLER ..............42 7.5.1 Wired remote controller usage ..................
  • Page 5 10.1 P RODUCT PECIFICATION ..............65 10.2 P RODUCT ARRANTY ................66 11 IRAY D3(DX3000)TECHNICAL DOCUMENT ......67 11.1 H IGH VOLTAGE GENERATOR ..............67 11.1.1 X-RAY Tube: D-081B ....................... 67 11.2 E LECTROMAGNETIC COMPATIBILITY ............69 11.2.1 Electromagnetic Interference ....................71 11.3 R...
  • Page 6 USER Manual 11.7 S TRAY ADIATION ................80 11.7.1 Set the significant zone of occupancy ................80 11.7.2 Test method and result of stray radiation ..............81 11.7.3 Stay radiation with back scattered shield application ..........84 MANUAL VERSION 3.20171-A Revision date: 2019.03.01...
  • 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

    USER Manual 1.1.1 Intended use  iRayD3 is intended to be used for producing diagnostic dental radiographs for treatment of disease of the teeth. It consists of a battery-operated, compact size, battery charging adapter and battery charging cradle. Its function is to acquire dental x-ray image by using conventional film or digital sensors.
  • 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 patient 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. documents This symbol is followed by the name and Manufacturer...
  • 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 Fragile thetransportpackage arefragile thereforeit shall behandled withcare.
  • Page 12: Labeling Location

    USER Manual Labeling location 1.5.1 Outside 1.5.2 Inside: X-ray tube assembly Figure1.1 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.  ...
  • Page 14: Warnings For Battery Use

    USER Manual When patients 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 ...
  • Page 15: Warnings For Storage

    USER Manual Warnings for storage  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: Caution And Instructions

    USER Manual 3 Caution and instructions 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 Please do not put in dusty, dirty, or tilted place while using.   Do not pull out connection cable of battery pack cradle and charger unreasonably since it can become cause of breakdown. Caution of other matters ...
  • 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 before using.
  • Page 19: Product Features

    ○ M edical Device Name: Portable X-RAY System ○ M odel Name: DX3000 ○ Product Name: iRay D3 ○ D isplay: 2.35”LCD (Resolution: 128 x 64) - Exposure time setup by adult and child - Remaining of battery - Exposure time setup by part of the teeth ○...
  • Page 20: Product Specifications

    USER Manual Product specifications 5.3.1 Device main body ○ D evice Name: Portable X-RAY System ○ T ube voltage: 65 [kV] (Fixed) ○ T ube current: 1.7 [mA] (Fixed) ○ X -RAY tube focal spot size: 0.8 [mm] ○ P ower consumption: 220 [VA] ○...
  • Page 21: Battery Pack Charging Adapter

    USER Manual - Charging voltage: DC 16.8 [V] - Temperature range: 0–40 [℃] Usage condition  - Maximum output current: 26 [A] - Output voltage: DC 14.8 [V] - Temperature range: -20–60 [℃] 5.3.3 Battery pack charging adapter  Model name: BPL910S16N01 Input voltage: AC 100–240[V], 50/60 [Hz], 0.5 [A] ...
  • Page 22: Product Composition

    USER Manual 6 Product composition Outline In chapter 6, product parts and each part are explained. Please be familiar with this manual before start of use of device. Product composition iRay D3consists of items below.  Main body: 1EA  External battery pack: 1EA ...
  • Page 23 USER Manual DC jack& Magnetic charging adaptor DC jack charging adapter & Main body External battery pack Magnetic connector Wired remote controller Neck strap Power cord (sold separately) User Manual CD / Product Back scattered shield warranty Storage case (type 1) Product pad &...
  • Page 24: Product Explanation

    USER Manual Product Explanation 6.3.1 Main body name Each part name of main body is as following. State change switch 2.35” LCD screen Time setting button Power button Low battery indicating lamp Hand strap Power Button Silicon cap X-RAY exposure indicating lamp (Right) Product Label...
  • Page 25: Uiscreen Composition And Functions

    USER Manual 6.3.2 UIscreen composition and functions ○ N ame for each part on main control screen Status Teeth part of adult Status of Battery Adult image Exposure setting time Child image Exposure Button Status (Left, Right) Teeth part of child Figure 6.3Name for each part on main control screen Adult image and teeth part of adult: Indicates recommended teeth part for adult by ...
  • Page 26 USER Manual ○ N ame for each part onenvironment 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 6.4Name for each part onenvironment 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 ○ E ach part of top side buttons and functions State change switch Power button Time setting button Figure 6.6Name for each part ontop side buttons Power button: It is used to turn on/off the device and as combination button to ...
  • Page 28 USER Manual Table6-1. Functions of time setting buttons MAIN CONTROL ENVIRONMENT FUNCTION SETTING CLASSIFICATION SCREEN SETTING SCREEN SCREEN At power ON state At power ON state Screen change Power button ON Power button + ▲button Power button + ▼button ▲ button use Exposure time increase Change value Menu change...
  • Page 29 USER Manual ○ F ront side exposure button and function Right exposure button Left exposure button Figure 6.8Front side exposure button Can choose to use left button only or right button only by setting up Slide switch.  Exposing of X-ray with buzzer sound only while the button is being pressed and ...
  • Page 30: Name For Each Part On External Battery Pack And Charging Devices

    USER Manual 6.3.4 Name for each part on external battery pack and charging devices ○ N ame for each part on external battery pack Battery state indicating LED Output connector charge connector Figure 6.9Name for each part on external battery pack ○...
  • Page 31 USER Manual  Charge source jack: Provides DC output power from adaptor Output indicating lamp: Indicates present output status.   AC input terminal: Connect with AC input of power cord. Charging adapter label: Indicates model name and input/output condition, ...
  • Page 32 USER Manual WARNING Please keep the following rules whenever charging device or the external battery pack. Use only appointed charging adaptor and external battery pack. Avoid the recharge for charge completed pack. Take care not to contact the metal goods of coin, key, clip etc. on the battery terminal plate.
  • Page 33: How To Use

    USER Manual 7 How to use Power On/Off  Connect the external battery to the bottom of the main body in the right direction.  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 34: X-Ray Exposure Positioning

    1 minute at minimum to 10 minutes at maximum. CHECK The power button of iRay D3 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 Patient’s positioning...
  • Page 35: Film Or Intraoral Sensor Positioning

    USER Manual 7.2.2 Film or intraoral sensor positioning X-ray generated by iRay D3 can be detected by various detectors such as film,  intraoral sensor (digital), PSP and viewed.  Place film or sensor on the teeth and hold it with finger not to be moved.
  • Page 36: Iray D3 Positioning

    X-RAY exposure 7.3.1 X-RAY exposure sequence iRay D3’s X-ray exposure sequence is as below. Please set up the location of user  and patient at the best for shooting before exposure.
  • Page 37 USER Manual continuous beep sound. The X-ray only generates during the last phase.  The warning sound of X-ray exposure set as a different transliteration for to distinguish which side button is operating.  When X-ray is generated, ‘READY’ signal on upper main control screen turns into ‘EXPOSURE”...
  • Page 38: X-Rayexposure Time Set

    USER Manual 7.3.2 X-RAYExposure time set iRay D3’s x-ray exposure strength is fixed 65kV, 1.7mA and changeable by exposure  time set.  iRay D3’s x-ray exposure time set is adjustable from 0.02 to 1.50seconds. Exposure time is adjustable by 0.01second.
  • Page 39 USER Manual Radiation Exposure Sensitivity  Radiation exposure is a concern in all people of all ages, however, pediatrics are more sensitive to radiation exposure. Radiation risk is higher in young as they have more rapidly dividing cells than adults. The younger the patient, the more sensitive they are.
  • Page 40 USER Manual Diagnostic Reference Levels in Pediatrics, for standard  five-year-old patients, expressed in entrance surface dose per image,for single views Table 7-2. Diagnostic Reference Level in Pediatrics 5-year old patient, Reference Dose Entrance Surface Dose Radiograph per SINGLE VIEW. [Unit: μGy] Skull AP 1500 Skull LAT...
  • Page 41: 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 7.4. Figure 7.4 Environment setupscreen Press ‘▼’button to move to next menu.
  • Page 42 USER Manual Back-light   Setting up LCD display back-light time is available. The default time set is 1 second and it is adjustable from 1 second to 10  seconds by 1 second. Exp Interval  It indicates the interval of current exposure time. ...
  • Page 43: Wired Remote Controller

    Wired remote controller operation is the same as exposure button function located on main body handle. If iRay D3 is mounted on stand that can be purchased separately, it is used for X-RAY exposure where user can beprotected from X-RAY.
  • Page 44: Back Scattered Shield

    LCDscreen. Back scattered shield 7.6.1 Mounting back scattered shield with Main body  Disassemble radiation field cover at the edge of iRay D3 cone by spinning it counterclockwise.  Put rubber ring enclosed with back scattered shield in the cone.
  • Page 45: Performance Of Back Scattered Shield

    USER Manual 7.6.2 Performance of back scattered shield Figure 7.9 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 radiation dose by scattering radiation to doctor or operator except patient. Back Scatter Shield Patient Patient...
  • Page 46: Battery

    USER Manual Battery 7.7.1 Embedded battery type Figure 7.10 Embedded battery type The battery is embedded type. Do not separate the inner battery pack from the  device. If the void label is removed from battery cover, it will cause warranty or legal issue. ...
  • Page 47: Connect The External Battery On The Main Body

    USER Manual 7.7.2 Connect the External Battery on the Main body Check if the iRay D3 power is off   Please check the As shown in Figure 7.11 to displayed circle part. Figure 7.11Connect external battery  Turn power on to confirm if device is operating normally.
  • Page 48: Battery Level

    USER Manual 7.7.3 Battery level Battery charging period can be notified through buzzer sound,LCD screen, low  battery indicating lamp and at power turning on.  When battery replacement is needed, the battery level on LCDscreen indicates ‘LOW’ and ‘LOW’ battery image appears at right upper part of main control screen. The batter replacement indicating lamp on upper part of main body is on as yellow.
  • Page 49: Battery Charging

    USER Manual Figure 7.13 LCD screen when low battery 7.7.4 Battery charging ① Embedded battery (Internal battery)  Internal battery is embedded type so can not remove from device. Battery charger consists of magnetic jack or DC jack and the magnetic connector. ...
  • Page 50 USER Manual main body's indicator.If charging is complete, green lamp light is displayed on charging adaptor's and Main body's charging indicator. Figure 7.14Connect DC jack to magnetic connector ①Put device on the product pad. ②Connect charging adaptor's magnetic connector main body's charging connector.
  • Page 51 Main body's charging indicator. ※ Do not use gender with products other than those designated by Dexcowin. ※ Do not use gender with an external battery.
  • Page 52 ② Full charge state Figure 7.17Battery 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 53: Neck Strap

    USER Manual Figure 7.19 Use the gender only with Dexcowin’s adapter Neck strap  Neck straphasloop and external battery pocket. Loop External battery attachment part (Magnet part) Figure 7.20Neck strap 7.8.1 How to use Neck strap  Put the external battery's output jack into the undercover of sleeve.
  • Page 54: Application Specification

    Application specification 7.9.1 Intended medical indication The ‘Potable Dental X-RAY System’ (Model Name: DX3000, Product Name: iRay D3)  is indicated for use only by trained and qualified dentists or dental technician for both adult and pediatric subjects for taking diagnostic intraoral dental X-RAY using conventional film or digital sensors.
  • Page 55: Intended Patient Population

    USER Manual 7.9.2 Intended patient population Age: All age  Weight: No limited   Gender: male and Female Health: No limited   Nationality: No limited Patient state: Patient is not user(not relevant), only used by related experts  7.9.3 Intended user profile Table7-4.
  • Page 56: Maintenance And Storage Method

    USER Manual 8 Maintenance and storage method Maintenance and storage  Device or external battery pack in safe place so people other than qualified personnel are being able to have access.  X-RAY radiation field that contacts patient directly should be maintainedcleanly by wiping often with rubbing alcohol soaked wiping clothes.
  • Page 57: Cleaning Procedure

    USER Manual Cleaning procedure  This device is not waterproof device (IPX0)  Do not use any liquid, wet cloth or spray for the device cleaning.  The warranty will be avoided or any product liability will be exempted in case of inundation relevant complaints.
  • Page 58: Storage Method

    USER Manual Storage method 8.3.1 Check for Product storage  Avoid place with high humidity or direct sunlight when storing. Avoid place with lots of dust, slope, and dirt when storing.   Do not store at extreme high or low temperatures. When not using for long time, store product separately after removing batteryfrom ...
  • Page 59: Optimal Conditions Of Use

    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 iRay D3.  Section 2 Warning and instructions. Section 3 Caution and instructions. Section 4 Items to Check.
  • Page 60: Annual User Check

    USER Manual When X-ray exposure, confirm if buzzer sound goes off, and exposure indicating  lamp turns to yellow. When charging battery pack, check charge indicating lamp of cradle to confirm  normaloperation. Battery pack is consumables, and use time is reduced gradually compared with ...
  • Page 61: Annual Calibration

    ⑥ Charger verification: Connect the battery pack to the charger, and make sure that the LED light signaling proper charging turns on. 8.5.3 Annual Calibration The iRay D3 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.
  • Page 62: Maintenance Log Sheet

    USER Manual Table 8-1. Test Acceptance Ranges Exposure Time (mSec) Test Acceptance Description limits 50ms 100ms 300ms 1350ms 58.5kV 58.5kV 58.5kV 58.5kV 65kV ±10% Accuracy ~ 71.5kV ~ 71.5kV ~ 71.5kV ~ 71.5kV Timer Set point 45mS 90mS 270mS 1215mS Accuracy ±10% ~ 55mS...
  • Page 63: 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 inspectionrequest. SYMPTOM STEPS TO TAKE After turning on  Confirm battery is mounted correctly and replace with power, both sound or charged battery.
  • Page 64 USER Manual SYMPTOM STEPS TO TAKE  Check battery remaining, and replace with charged Low battery sign is battery pack. displayed on  Confirm if battery pack cover is closed and if it is LCDscreen open, check battery connection and close it by pushing cover all the way.
  • Page 65: Troubleshooting

    USER Manual Troubleshooting PROBLEM CAUSE SOLUTION Nothing lights up Low battery. Charge the battery. Generator is preparing an Wait for ready to X-rayexposure exposure. (about 5 seconds). Connect with wired remote No X-ray emission control or change “Exp Key “Remote”mode. Mode”...
  • Page 66: Productspecification And Product Warranty

    USER Manual 10 Productspecification and product warranty 10.1 Product Specification CLASSIFICATION DETAILS Product name Portable X-RAY System Input power Use the internal power supply (Battery) B-type application Cone Waterproof Rating IPX0 (General Equipment) Mode of operation Continuous operation Tube voltage 65[kV] (Fixed) Tube current 1.7[mA] (Fixed)
  • Page 67: Product Warranty

    If the battery replacement rule is refused or not accepted by the customer,  Dexcowin will be exempted or free from any product liability for an accident caused by the battery. ...
  • Page 68: Iray D3(Dx3000)Technical Document

    USER Manual 11 iRay D3(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 69 USER Manual Target angle …………………………………………………………………………20 Degrees   Material ……………………………………………………………………………………Tungsten Inherent Filtration ………………………At least 0.8 mmAl equivalent at 50kV   Anode Thermal Characteristics Figure11.2 Anode Heating/Cooling curve 4. Absolute Maximum and Minimum Ratings Maximum Tube Voltage ……………………………………………………….………..65 kV  ...
  • Page 70: Electromagnetic Compatibility

    Use of other accessories may result in non-compliance. iRay D3should not be used adjacent to or stacked with other equipment and that if adjacent or stacked use is necessary, iRay D3 should be observed to verify normal operation in the configuration in which it will be used.
  • Page 71 USER Manual installed and used in accordance with the instructions, may cause harmful interference to other devices in the vicinity. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to other devices, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures.
  • Page 72: Electromagnetic Interference

    USER Manual 11.2.1 Electromagnetic Interference  Radiated emmition9electric field): 30 ~ 1000[MHz]. Min. limit margin: 4.9dB at 1000[MHz].  Table11-2. 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 1000...
  • Page 73: Radiation Protection

    USER Manual 11.3 Radiation Protection  iRay D3is IEC60601-1-3, IEC60601-2-28, IEC60601-2-65from regulatory limits on radiation safety and protection compliant. X-RAY operator must protect him/herself with a lead apron or wall.   Must provide a patient protecting materials, such as a lead apron while operating. Must operate only inside the X-RAY protecting facility.
  • Page 74 USER Manual Table11-5. 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 1.77 0.50 1.81 0.51 1.85 0.52 1.88 0.53 1.92 0.54 0.55 0.56 0.57 0.58 1.95...
  • Page 75: 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 [㎠] Table11-6.
  • Page 76 USER Manual Table11-7. 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 91.05...
  • Page 77: 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 78: 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 iRay D3 was operated at 13 different points and the locations are as Figure 11.5 and the results are as Table 11-9.
  • Page 79 USER Manual ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ Figure11.5 Measurement points in 1[cm] from case surface...
  • Page 80 USER Manual Table11-9. Leakage radiation at 1[cm] from case surface 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...
  • Page 81: Stray Radiation

    USER Manual 11.7 Stray Radiation 11.7.1 Set the significant zone of occupancy Personal protection equipment such as lead apron must be worn when shooting x-  ray in thesignificant zone of occupancy as Figure 11.6. 200[cm] 60[cm] 60[cm] Figure11.6 Significant zone of occupancy...
  • Page 82: 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 ...
  • Page 83 USER Manual The measurement results of stray radiation at 20cm from Focal spot are as Table 11-10.  Table11-10. 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...
  • Page 84 USER Manual The measurement results of stray radiation at 25cm from Focal spot are as Table 11-11.  Table11-11. 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 85: 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 20cm and 25cm and measure. ...
  • Page 86 USER Manual The measurement results of stray radiation at 20cm from Focal spot are as Table 11-12.  Table11-12. 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...
  • Page 87 USER Manual The measurement results of stray radiation at 25cm from Focal spot are as Table 11-13.  Table11-13. 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 88 USER Manual...

This manual is also suitable for:

Dx3000

Table of Contents