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6.3 X-ray Reference Axis and Focal Spot Position

Mobile DaRt Installation Manual

6-7

6.3

X-ray Reference Axis and Focal Spot Position

X-ray reference axis and focal spot position

Fig. 6-2 X-ray reference axis and focal spot position (Front and upper view)

Fig. 6-3 X-ray reference axis and focal spot position (Side view)

View from this side
Refer to Fig.9-3

4-M6 deep12
(P.C.D.

92)

Focus *1

Reference axis

126

134

Unit: mm

*1: A hollow on the housing surface
indicates a position of focus

Focus

Reference axis

M45

Unit : mm

Содержание 503-61000-01

Страница 1: ...Manual No M503 E320 Revision B Mobile X ray System MUX 100D INSTALLATION MANUAL Medical Systems Division This manual is for professional service engineers It bears no relation to the usual operation...

Страница 2: ......

Страница 3: ...Generator Communication S W 4 16 4 7 Setup of CXDI Generator Communication S W 4 19 4 8 Check of CXDI Generator Communication S W 4 27 4 9 Use permission setting of external storage medium 4 27 4 10...

Страница 4: ...ecifications 6 1 Specifications 6 2 6 2 Dimensional Drawing of the Unit 6 7 6 3 X ray Reference Axis and Focal Spot Position 6 8 6 4 Exposure Condition 6 9 Appendix A NEXSC DIP Switch Settings A 1 Tab...

Страница 5: ...iii E 3 CPU Backup battery Replacement E vii E 4 Collimator Lamp Replacement E viii E 5 Maintenance of rotary X ray tube section E ix E 6 Centering the Collimator and X ray Focus E xiv E 7 Adjustment...

Страница 6: ...No Text...

Страница 7: ...it may deliver its full performance and functions Besides thoroughly refer to the Operation Manual and Survice Manual of this unit Refer to Canon CXDI 50G Service Manual for installing CXDI 50G Chapte...

Страница 8: ...ion terms used in the operation manual are defined as below States a direct danger that may cause death or serious injury if it is not avoided States an indirect or potential danger that may cause dea...

Страница 9: ...When using X ray equipment incorrectly operator and patient may have unnecessary irradiation Be careful so that person other than patient does not stay in the examination room when X rays are exposed...

Страница 10: ...the unit on a slope Even if the bumper switch on the front of the unit contacts an obstacle while moving obstacles are not detected if the force applied to the bumper switch is 2 kg or smaller Watch...

Страница 11: ...age Be sure to follow the procedures described in this manual to start or stop this product Also do not turn the main power breaker OFF during normal operation of this device and especially during the...

Страница 12: ...tware 1 Application i This software hereafter the software includes all software programs additional data and the Installation Guide used by this device 2 Rights i The Customer is allowed to use the s...

Страница 13: ...s can be obtained Contact the responsible service shop of Shimadzu Corporation Document Document Number MUX 100D Operation Manual M503 E017 MUX 100D Installation Manual M503 E320 X ray tube assembly O...

Страница 14: ...Chapter 1 Introduction Mobile DaRt Installation Manual 1 8 No Text...

Страница 15: ...The name of each part of the unit is described in this Section 2 2 Name of Each Circuit Board and Layout of the Circuit Boards The name of each circuit board and layout of the main circuit boards ins...

Страница 16: ...retch in the horizontal direction X ray tube unit The combination of X ray tube and collimator can turn around the axis of X ray focus This makes positioning and adjustment of the irradiation field an...

Страница 17: ...trol panel Refer to Operation Manual M503 E017 Emergency brake release switch Used to release brake in the event of a problem with the running system P Main circuit breaker Turning off this breaker cu...

Страница 18: ...2 2 Name of Each Circuit Board and Layout of the Circuit Boards Right side of the unit Left side of the unit X CONT 2002 NEXSC CPU MU Driver 2 Breaker NFB1 Under side is ON Bus Extender MUX Charge 04B...

Страница 19: ...Chapter 2 Outline Mobile DaRt Installation Manual 2 5 Top of the unit battery Power 100D Power 100D Power 100D...

Страница 20: ...ent without a package for transport and storage Ambient temperature 10 40 elative humidity 30 60 no dew condensation Atmospheric pressure 700 hPa 1060 hPa Power supply AC power System Single phase AC...

Страница 21: ...only for the period of less than one month Relative humidity 10 60 Atmospheric pressure 700hPa 1060hPa When the unit is kept in storage for a long time until its installation it is recommended to cha...

Страница 22: ...Chapter 2 Outline Mobile DaRt Installation Manual 2 8 No Text...

Страница 23: ...ecessary preparations Chapter Contents 3 1 Tools Required for Installation Tools Required for Installation The list of tools required for installation is described in this Section 3 2 Unpacking The wo...

Страница 24: ...bar L type spanners No 2 5 10 Nipper Plier Multimeter Insulation lock Grease Cutter Waste cloth Alligator clip Alcohol for cleaning Oscilloscope Hexagonal bolt M8 x 16 Only for exchanging X ray tube...

Страница 25: ...000 04 1 Arm cover 503 47619 503 47620 1 1 Screws are attached on the tap hole on the arm and arm cover Spare parts 502 21566 1 Including 46 pieces of screw caps 5 pieces are the reserves Operation ma...

Страница 26: ...n the main circuit breaker and key switch refer to Fig 3 1 and Fig 3 2 and move the unit to where X ray radiation is allowed and power outlet is provided The main circuit breaker is provided at the fr...

Страница 27: ...breaker Otherwise there is a danger of receiving electric shock Name of Each Cover and Layout of the Covers There is a sequence of opening closing the covers as shown in Fig 3 3 For example to remove...

Страница 28: ...tector changes color any damage incurred is outside the scope of the device s guarantee Do not overload the imaging unit with heavy objects This can damage or break the imaging unit s sensor Load limi...

Страница 29: ...while operation CAUTION Do not pull the cable Do not pull the imaging unit when the cable is caught Doing the above may break the cable causing a fire or electric shock which may damage or break the u...

Страница 30: ...est position Turn off the key switch and the main breaker 2 Unscrews the three screws as shown in Fig 3 7 3 Unscrews the three screws on the Top cover 4 Pull up the front part of the top cover Fig 3 8...

Страница 31: ...er cover pull out forward and remove the cover Fig 3 9 Method of opening closing the front cover How to Open Close the Front Rear Cover 1 Unscrew the two screws as shown in Fig 3 10 a 2 Unscrew the fo...

Страница 32: ...and remove it Fig 3 11 Screw cramp positions of the cable cover How to Open Close the Front Cover 1 Remove the front side cover and front rear cover 2 Remove the cable cover 3 Remove the cable guide a...

Страница 33: ...ove the line switch for activating the emergency brake release function Remove frame front cover The switch separates by blowing down the lever Fig 3 13 How to remove the switch for activating the eme...

Страница 34: ...xagon socket head cap screws at the two locations indicated in Fig 3 15 3 Remove the knob of the arm lock release lever by turning it counterclockwise 4 Pull out the top plate and the main cover of th...

Страница 35: ...I Generator Communication S W 4 7 Setup of CXDI Generator Communication S W 4 8 Check of CXDI Generator Communication S W 4 9 Use permission setting of external storage medium 4 10 Installation of MLT...

Страница 36: ...king and sending MUX 100D and 50G 4 26 Adjustment of Image quality 4 27 Installing the arm cover 4 28 Attaching of a knob for locking collimator rotation 4 29 Changing According to the Power Supply 4...

Страница 37: ...ommunication S W Refer to 4 8 Installation of MLT M S W optional Refer to 4 10 Check of MLT M S W optional Refer to 4 11 Calibration Refer to 4 12 Selftest Refer to 4 13 Use permission setting of exte...

Страница 38: ...fer to 4 28 Setting of XCONT Refer to 4 30 Changing According to the Power Supply Refer to 4 29 Installing options Refer to Chapter 5 Adjustment of Image quality Refer to 4 26 Start Assemble for the C...

Страница 39: ...Loosen the bolts a and remove the screws b Loosen the bolts d and remove the bolts c The bolts b are Pass the sensor cable between the frame and the mount Fix the sensor cable so that the length betw...

Страница 40: ...4 Connect the X ray I F cable attached to CXDI 50G Connect the X ray I F cable to the Power Box and terminals of XCONT board Fig 4 3 a b Fix the X ray I F cable just like fixing the CXDI 50G cable des...

Страница 41: ...g 4 3 b Attach the cover of the Power Box 5 Fix the Power Box Detach four PADs on the Power Box Detach the plate that holds the Power Box Place the Power Box on the base plate and fix it with the reta...

Страница 42: ...he power cable to the inverter and Power Box Refer to Fig 4 4 Roll the excessive cable 7 Connect the PC and Power Box with the LAN cable 8 Fix the rolled cable using a cord bracket Fig 4 5 Fixing the...

Страница 43: ...Control S W Install CXDI Control S W CXDI RD according to the following procedures 1 Create CCR folder D CCR at PC s D drive 2 CD is insert the DVD ROM drive and the window is opened 3 Select and open...

Страница 44: ...nstallation Manual 4 10 5 After it agrees to the use permission contract Yes is pressed Fig 4 8 6 Check the folder at the installation destination D CCR Next is pressed Fig 4 9 7 Begin the file copy i...

Страница 45: ...is completed 4 5 Setup of CXDI 4 5 1 Input the serial number of CXDI 50G Input the serial number of CXDI 50G to communicate between CXDI 50G and DR system Please change the setting according to the pr...

Страница 46: ...tion Mobile DaRt Installation Manual 4 12 3 It is input by the line of Enter item as 1 and presses the Enter key Fig 4 13 4 Setting Mode is displayed It is input as 0 and presses the Enter key Fig 4 1...

Страница 47: ...isplayed It is input to the line of Enter item as 7 and presses the Enter key Fig 4 15 6 Capture Devices Configuration Table is displayed Enter The key is pressed and it advances it to the second line...

Страница 48: ...ial number part of 0x written in the line on one step is input and the Enter key is pressed Fig 4 17 9 The Enter key is pressed until the menu of CCR SETUP MENU Esc to go back is displayed Check the d...

Страница 49: ...layed 8 is input to Enter item and the Enter key is pressed Fig 4 19 11 It is displayed in the line of Enter Item Please push some keys to continue The Enter key is pressed Fig 4 20 12 Check the DR sy...

Страница 50: ...e user setting screen Refer to CANON Inc CXDI manual s for details 4 6 Installation of CXDI Generator Communication S W The following two settings is needed 1 Installation of CXDI Generator Communicat...

Страница 51: ...tallation condition input To the line of Select generator maker 3 Shimadzu To the line of Select anatomical code 2 Use To the line of Select photo timer 1 Not use To the line of Select through mode 1...

Страница 52: ...ey is pressed Fig 4 23 5 It is confirmed that there is the following files in the folder D CCR cgbig3 dll cgbig3 ini cgstrtbl ini Fig 4 24 The installation of the CXDI Generator Communication S W is c...

Страница 53: ...s necessary to change the setting of the CXDI by installing CXDI Generator Communication S W As follows the procedures After the S W is installed it is necessary to change the following settings of CX...

Страница 54: ...Manual 4 20 3 SYSTEM INFORMATION screen is displayed ADMINISTRATOR SETUP is pressed Fig 4 27 4 ADMINISTRATOR SETUP screen is displayed MODULE is pressed Fig 4 28 5 HIS Module Information Setting scree...

Страница 55: ...Generator Communication Module Information Setting screen is displayed Use Generator Communication Module is pressed Fig 4 30 7 Use Generator Communication Module becomes VALID CXDI GEN is selected F...

Страница 56: ...Rt Installation Manual 4 22 9 It returns to Generator Communication Module Information Setting screen POST COND RECEIVE TIMEOUT TIME sec is selected Fig 4 33 10 A soft keyboard is displayed It is inpu...

Страница 57: ...played Check the following settings of three points are correct OK is pressed Use Generator Communication Module VALID CXDI GEN cgbig3 dll POST COND RECEIVE TIMEOUT TIME sec 30 Fig 4 35 12 When you pr...

Страница 58: ...PC is shutdown Afterwards the DR switch is pressed and CXDI 50G is started Fig 4 37 14 The exposure method is edited referring to CANON Inc CXDI manual SYSTEM is pressed on the screen where CXDI 50G...

Страница 59: ...n is displayed The exposure method of changing the setting is selected example Skull AP Fig 4 40 17 EDIT PARA screen is displayed GEN Com Module is pressed Fig 4 41 18 A soft keyboard is displayed The...

Страница 60: ...displayed OK is pressed Fig 4 43 20 The message of Save the changed parameter is displayed OK is pressed Fig 4 44 21 EDIT EXPOSURE MODE screen is displayed Other exposure methods are set repeating 16...

Страница 61: ...e illuminated on the X Ray control panel The checking of CXDI Generator Communication S W is completed above 4 9 Use permission setting of external storage medium The acquired data can be preserved fr...

Страница 62: ...on Manual 4 28 4 Setting Mode is displayed It is input as 0 and presses the Enter key Fig 4 47 5 The menu of CCR SETUP MENU Esc to go back is displayed It is input to the line of Enter item as 5 and p...

Страница 63: ...numerical value is input by the following lines and the Enter key is pressed To the line of Disc store files 1 To the line of Disc store output F To the line of Window Center 2048 To the line of Windo...

Страница 64: ...The Enter key is pressed until the menu of CCR SETUP MENU is displayed Check the menu was displayed the Esc key is pressed Fig 4 51 9 The menu of Welcome to CCR is displayed 8 is input to Enter item a...

Страница 65: ...DaRt Installation Manual 4 31 10 It is displayed in the line of Enter Item Please push some keys to continue The Enter key is pressed Fig 4 53 11 CXDI is started SYSTEM button is pressed Fig 4 54 12 S...

Страница 66: ...Manual 4 32 13 SYSTEM INFORMATION screen is displayed ADMINISTRATOR SETUP is pressed Fig 4 56 14 ADMINISTRATOR SETUP screen is displayed JPEG FOR EXT STORAGE is pressed Fig 4 57 15 JPEG FOR EXT STORA...

Страница 67: ...dium Mobile DaRt Installation Manual 4 33 16 It is confirmed that Loseless button was displayed and presses EXIT Fig 4 59 17 OK is pressed Fig 4 60 18 OK is pressed Fig 4 61 The use permission setting...

Страница 68: ...processing software MLT M installation 1 CD is insert the DVD ROM drive and the window is opened It is confirmed that there is the following files cdr2mltm dll Fig 4 62 2 cdr2mltm dll file is copied...

Страница 69: ...f MLT M S W optional Checking the operation of MLT M installed by 4 10 Installation of MLT M S W optional is done according to the following procedures 1 SYSTEM is pressed on the screen where CXDI 50G...

Страница 70: ...RMATION screen is displayed SYSTEM SETUP is pressed Fig 4 66 4 SYSTEM SETUP screen is displayed DISPLAYING PARAMETER CHANGE QA SCREEN DURING EXPOSURE is pressed Fig 4 67 5 DISPLAYING PARAMETER CHANGE...

Страница 71: ...The check of MLT M is completed above 4 12 Calibration 4 12 1 Aging Perform aging of the unit while checking performance of X ray exposures Make exposures in step 1 to step 9 125 kV according to Table...

Страница 72: ...is aprox 60kV and 2mAs at the exposure distance SID 1m The calibration error might occur because of differences the exposure distance SID and the X ray back scatter etc When the calibration error occu...

Страница 73: ...l It is confirmed to pass all items 4 14 Installation of DMW PS optional As follows the procedures software DMW PS for the DICOM communication installation 1 CD insert the DVD ROM drive and the window...

Страница 74: ...nction manual of CANON CXDI DMW PS 4 16 Check of DMW PS function optional 1 Connect to server and MUX 100D 2 Make list of patient data on server 3 Communicate server and CXDI for patient data Fig 4 73...

Страница 75: ...Select the CXDI exposure mode button 3 Irradiation and save the image of the phantom 4 20 Check of REX value Check of REX value refer to CANON Inc CXDI manual 4 21 Check of DICOM storage and print fun...

Страница 76: ...ayed normally on the touch monitor in about three seconds Exposure condition 50kV 2mAs SID 1m Exposure condition communicate PASSED FAILED Preceding clause exposure condition must be transmitted norma...

Страница 77: ...ble cover and FPD box 3 CXDI 50G is detached from MUX 100D according to the procedure from 8 to 2 of the clauses 4 3 Assemble for the CXDI 50G 4 The covers are attached 4 25 Packing and sending MUX 10...

Страница 78: ...the Cable Guide from the Middle Arm M5 bolt 2places Fig 4 74 a 3 Attach the Upper arm cover to the Arm M4 screw 4places Fig 4 74 b 4 Attach the Lower arm cover to the Arm M4 screw 6places Fig 4 74 c...

Страница 79: ...Installation Manual 4 45 4 28 Attaching of a knob for locking collimator rotation Attach a knob for locking collimator rotation A bag is packed together with the knob and screws for adjustment of X r...

Страница 80: ...included in the maintenance parts P N 502 21566 01 5 Turn on the main circuit breaker 6 Make sure the circuit breaker NFB1 is ON under side Be sure to change the connections according to the supply v...

Страница 81: ...er switch setup SW name Silkscreen Setup Means ON Standard JP1 KC KC signal is outputted to the terminal X2 C C1 For High Voltage Trans D125PH C C1 JP2 C2 For High Voltage Trans D125PH C2 S Master res...

Страница 82: ...4 31 1 Check tube current Check tube current as following steps 1 Turn on the DIPswitch SW3 8 adjustment mode and SW2 5 Measured value display mode of NEXSC board Turn ON the key switch 2 Enter the t...

Страница 83: ...the Irradiation field adjusting knob completely open 2 Confirm the light field pushing the collimator lamp switch 3 Turn the Irradiation field adjusting knob completely close 4 Confirm the light fiel...

Страница 84: ...o correct direction pushing the small movement switches 6 Confirm the unit stop pushing the both small movement switches at the same time NOTE Safety function works when the driving handle is pushed o...

Страница 85: ...type NOTE Setting of battery type set factory shipping Changing this set code need not to be done when installation Set code Type of Battery Manufacturer 0 OLD PXL12072 Japan Storage Battery Manufact...

Страница 86: ...ry type A wrong setting of code may causes the unit to malfunction and may cause electrical component to be damaged by a fire or fire occurs NOTE Standard Battery is recommended in order to be operate...

Страница 87: ...are included in spare parts Side cover 4 places 8 places in total for left and right Collimator upper part 2 places FPD box 4 places Top cover 3 places Cable cover 4 places Front cover 4 places Front...

Страница 88: ...ration manual 4 35 Installing an apron hanger Do when the user wants to change the position where the apron hanger is installed Installation procedure of apron hanger 1 Remove the screw two places of...

Страница 89: ...ches on NEXSC Board The settings required to operate the options are described 5 2 Installing Remote Control Option How to install the remote control option is described 5 3 Installing Protective Scre...

Страница 90: ...DIP switches according to the options No DIP switch settings are needed for the protective screen option large cassette box option or grid case option Fig 5 1 Arrangement of DIP switches DIP switch No...

Страница 91: ...e the remote controller option effective Component of Remote Controller Option The Remote controller option P N 502 21343 03 is composed by the following parts Confirm whether all parts become complet...

Страница 92: ...e remote controller in place of the removed cover of the arm joint section Use the resin top cover and socket head bolt that have been attached as they are 4 Connect and layout the cable extending fro...

Страница 93: ...unit Fig 5 5 After finishing the preparations check the performance of the keys listed in Table 1 Transmit from the slash range shown in Figure 5 7 to the arm attaching part Fig 5 5 Remote Controller...

Страница 94: ...Chapter 5 Installing the Options Mobile DaRt Installation Manual 5 6 Fig 5 7 Range where remote control can be operated 270 5m...

Страница 95: ...all these parts are contained in the package Parts Name Quantity 1 Protective screen 1 2 Rail 1 3 Rail mount 2 Screw Flat head screw SUS M4x8 4 Bolt HEX SKT head bolt M4x10 2 Fig 5 8 Component of Prot...

Страница 96: ...n Fix Arm lock release lever knob Put Rail mount on Arm lock joint section cover Fig 5 11 Mounted Rail mount 4 Put Top plate on Rail mount Screw Top plate on Rail mount Check the setting of Protective...

Страница 97: ...are contained in the package Parts Name Quantity UL Quantity Except UL 1 Area Dosimeter 1 1 2 Area Dosimeter Adapter 1 1 3 JDAP2 Cable 1 1 4 Sub Weight 2 2 5 Rubber sheet 1 6 Cover 1 7 Cover Stay 2 B...

Страница 98: ...ounting the dose area meter 3 Detach the arm cover Fig 5 15 Detach the arm cover 4 Connect the power cable of the dose area meter Relay the power cable under the arm The power cable is wired from the...

Страница 99: ...llation Manual 5 11 Fig 5 17 Adjustment of vertical motion balance Adjustment procedure 5 The top cover is detached 6 The arm part is lowered most below and the weight part in the column is lifted to...

Страница 100: ...pter 5 Installing the Options Mobile DaRt Installation Manual 5 12 7 Two supplementary weights are installed and the vertical motion balance of the arm part is adjusted Fig 5 19 Supplementary weight N...

Страница 101: ...ile DaRt Installation Manual 6 1 Chapter 6 Specifications Chapter Contents 6 1 Specifications 6 2 Dimensional Drawing of the Unit 6 3 X ray Reference Axis and Focal Spot Position 6 4 Exposure Conditio...

Страница 102: ...ngth 635 1200mm Support stand rotation range 270deg Tube rotation angle 180deg Tube rotation around tube axis Forward 90 deg Backward 20 deg Minimum distances between Focal Spot and Image Receptor 312...

Страница 103: ...3 2ms 40 90kV 0 32 320mAs 91 100kV 0 32 280mAs 101 110kV 0 32 250mAs 111 120kV 0 32 220mAs The current time product that can be set with the X ray tube voltage 121 125kV 0 32 200mAs Range of the setti...

Страница 104: ...16deg Nominal X ray tube Voltage Radiography 125kV X ray tube Assembly Max Heat 750kJ 1060kHU Max Continuous heat dissipation rate 120W 170HU s X ray Tube Max Anode heat dissipation rate 212kJ 300kHU...

Страница 105: ...Eq Maximum irradiation time 1000msec Dimension 491 W x 477 D x 23 H mm with operation grip Grayscale 12bit 4 096 grayscale Option Grid Attenuation equivalent 2 3mmAl Eq For detail about CXDI please re...

Страница 106: ...Chapter 6 Specifications Mobile DaRt Installation Manual 6 6 6 2 Dimensional Drawing of the Unit System dimensional drawing Fig 6 1 System dimensions...

Страница 107: ...ocal spot position Fig 6 2 X ray reference axis and focal spot position Front and upper view Fig 6 3 X ray reference axis and focal spot position Side view View from this side Refer to Fig 9 3 4 M6 de...

Страница 108: ...320 mAs is possible Since the tube current at 90kV and 100mAs is 100mA time is 1 0sec A setup of 125mA of tube current is possible to take an exposure with 0 8 50mAs The time at 90kV and 25mAs is 0 2...

Страница 109: ...Since the tube current at 90kV and 100mAs is 80mA time is 1 25sec When a setup of 125mA of tube current is possible to take an exposure with tube voltage is lowered to 65kV mAs is 0 5 200mAs The time...

Страница 110: ...Chapter 6 Specifications Mobile DaRt Installation Manual 6 10 No Text...

Страница 111: ...Mobile DaRt Installation Manual A i Appendix A NEXSC DIP SWITCH SETTINGS DIP switch settings on the NEXSC board are described in this Chapter Chapter Contents A 1 Table of NEXSC DIP SWITCH SETTINGS A...

Страница 112: ...isplay mode OFF Normal mode OFF SW2 6 RESERVED Normally OFF OFF SW2 7 RESERVED Normally OFF OFF SW2 8 Initial setting mode ON Initial setting mode OFF Normal mode OFF SW3 1 EEPROM Initialization ON In...

Страница 113: ...of Tube Current B 4 Adjustment of the Handle B 5 Adjustment of the Battery Detection Circuit B 6 Setting Date and Time B 7 Display and Reset of Exposure Counter B 8 Display and Reset of Cumulated Mil...

Страница 114: ...and then turn on power for the unit After just turning on power for the unit confirm TEC is displayed on the X ray control panel Fig 1 Initialize display on adjustment mode When the program register k...

Страница 115: ...sed Battery voltage drop check mode Use this mode to check the condition of the battery when imaging is operated and load is applied Refer to B 12 Adjustment mode of the battery detection circuit Refe...

Страница 116: ...Normally the tube current is adjusted in 1 tube current two point adjustment mode When necessary the tube current at each adjustment point is checked and adjusted in 2 Tube current each point adjustm...

Страница 117: ...y for about 3 seconds NOTE Although it is possible to initialize FVR values with the initialization of NEXSC board the other important data are also initialized at the same time Others Others 1 When t...

Страница 118: ...EDs of the head exposure key the regular position exposure key and the normal body exposure key blink 2 Set the tube voltage and tube current It is not necessary to set the tube voltage because it is...

Страница 119: ...is adjusted to FVR 3 87 5 Registering FVR values Register the FVR value when the tube current has become an appropriate value To register FVR value press the program registration key Then a character...

Страница 120: ...d turn ON power Then press the APR chest exposure key to enter the tube current each point adjustment mode LEDs of the chest exposure key the regular position exposure key and the normal body exposure...

Страница 121: ...lue Allowable error within 15 5 Fig 6 Tube current each point adjustment mode FVR value adjusted this figure shows an example of the display the FVR is setting to FVR 3 87 5 Registering FVR values Reg...

Страница 122: ...gauge As the adjustment position number is indicated on the tube voltage display apply the force in the indicated direction with a spring gauge referring to Table 1 and Fig 8 Tie a piece of string or...

Страница 123: ...1 Forward left direction 1 kg 2 Forward left direction 2 kg 3 Backward left direction 1 kg 4 Backward left direction 2 kg 5 Forward right direction 1 kg 6 Forward right direction 2 kg 7 Backward right...

Страница 124: ...urns to negative voltage mode by pressing the Foot key The detected battery voltage is displayed by six digits 2 Press mAs mAs key while measuring the actual voltage of batteries and Press the Program...

Страница 125: ...e key of APR The LED of the hand exposure key blinks Fig 11 Setting Date In case of February 21 2005 2 Checking change of date Reveal the year month day display by pressing the remote control selectio...

Страница 126: ...play by pressing the remote control selection key The LED of the key flashes Change hour with the set tube voltage change keys and 24 hour display Change minute with the and key for changing set value...

Страница 127: ...ure key blinks 2 Checking the cumulative number of exposures The cumulative number of exposures appears on the set tube voltage display and the display for the product of tube current and its flow tim...

Страница 128: ...The total cumulative mileage appears on the set tube voltage display and the relative cumulative mileage appears on the display for the product of tube current and its flow time The total cumulated m...

Страница 129: ...B 8 Display and Reset of Cumulated Mileage Mobile DaRt Installation Manual B xvii Fig 14 Display of Relative Cumulated Mileage In case of 16km Fig 15 Display of Total Cumulated Mileage In case of 16km...

Страница 130: ...rror Log mode LED of the Abdomen Exposure key and Obese key blink Fig 16 Display of Error Log In case of eighth error code was F68 2 Check error codes Error code is displayed on mAs indicator and log...

Страница 131: ...y and APR waist exposure key LEDs of the waist exposure key and the obese body key blink 2 Check the cumulative number of charging times The number of charging times is displayed on the set tube volta...

Страница 132: ...peed display mode Set the DIP switch NEXSC SW3 8 to ON and turn ON power Then enter the running speed display mode by pressing the obese body key and ARR foot exposure key LEDs of the foot exposure ke...

Страница 133: ...to switch the running speed display from one to another of both wheel running speed km hour left wheel running speed km hour and right running speed by pressing the remote control choosing key Fig 19...

Страница 134: ...00 msec Values are measured when 80 msec pasts after the exposure starts Perform exposure by pressing the hand switch After the exposure measured tube voltage and tube current are displayed on the exp...

Страница 135: ...2 Battery Voltage Drop Check Mode Mobile DaRt Installation Manual B xxiii At present conditions of the unit and battery cannot be judged using the values provided in this mode Use the values as refere...

Страница 136: ...Appendix B Adjustment Mode Mobile DaRt Installation Manual B xxiv No Text...

Страница 137: ...uit boards or parts are replaced and readjustment is needed refer to these adjusting methods Chapter Contents C 1 Preperation C 2 Adjusting MUX CHARGE 04A board C 3 Adjusting XCONT 2002 board C 4 Adju...

Страница 138: ...e options Refer to Appendix A 3 The setting of DIP SW1 1 on INVERTER UNIT board is matched with the OFF side Silk pattern is MUX 100 side 4 Move the arm out of parking position For displaying and expo...

Страница 139: ...Hz Confirm that the waveform at CP14 50kHz shows approximately 50 kHz period 17 to 23 sec 3 Adjusting the inverter frequency of 120 Hz Adjust VR3 120Hz so that the waveform at CP16 120Hz shows 120 Hz...

Страница 140: ...position It is unnecessary to make further adjustment of VR4 in normal case 3 Turn of f the Main breaker 4 Make sure the breaker NFB1 is OFF and connect the power plug 5 Turn on the DIPswitch SW3 8 ad...

Страница 141: ...requency at CP29 F becomes 112 kHz period 8 9 to 9 0 sec Fig 1 Wave form at CP29 F 5 Rough adjustment of the inverter pulse width Performing READY and XRAY operations adjust VR3 PULSEADJ so that the p...

Страница 142: ...EADJ of Xcont board Fig 3 Waveform between CP Ga CP Ea CP Gb CP Eb on INVERTER UNIT board 7 Turn OFF the power turn OFF NFB1 and remove the short circuit between CP 15V and CP5 VSIN Adjusting mAs circ...

Страница 143: ...Measure the positive side of actual battery voltage the voltage between TER3 and TER5 on MUXPOWER board 3 Press mAs and mAs key so that the same voltage as the actual voltage is obtained When the same...

Страница 144: ...eck pins on the XCONT board 5 Turn the main breaker ON Confirmation of ready operation 1 Turn ON the key switch 2 Confirm that the collimator lamp comes on by performing the collimator lamp lighting o...

Страница 145: ...Fig 5 Waveform at the CP9 TKV In case of 80kV 160mA 3 If necessary press the Chest key get into the tube current each point adjustment mode and then check that measurement value is with error within 1...

Страница 146: ...s on the XCONT board Procedure of confirming for battery charge 1 Turn the breaker NFB1 ON Power will be turned ON 2 Press Obese key to move to the adjustment mode Page 2 3 Press Leg key after about 1...

Страница 147: ...he amount buzzer of loud sounds sounds at the time of X ray exposure 1 It goes into setting change mode Please refer to the change method of handling description 4 8 various setup If DIPSW 2 8 or 3 8...

Страница 148: ...me control of the sheet panel which turns volume for volume control of a sheet panel and sounds at the time of key operation etc can be performed volume is large or small please adjust buzzer volume 1...

Страница 149: ...C 8 Finish Mobile DaRt Installation Manual C xiii C 8 Finish Return the DIP SW on NEXSC board to its normal use condition...

Страница 150: ...Appendix C Adjusting Methods Mobile DaRt Installation Manual C xiv No Text...

Страница 151: ...Mobile DaRt Installation Manual D i Appendix D Error Message List Referring this error message list quickly resolve problems if any Chapter Contents D 1 Error Message List D...

Страница 152: ...uring irradiation is more than 50 smaller than the set value F23 Measured X ray tube current during irradiation is smaller than 10mA F31 Measured filament current is more than 50 higher than the set v...

Страница 153: ...y stop switch has being pressed F76 An illegal value was transmitted from CXDI EX Out of range APR No H1 With the set exposure condition the heat accumulated on the anode of the X ray tube is over tol...

Страница 154: ...Appendix D Error Message List Mobile DaRt Installation Manual D iv No Text...

Страница 155: ...on of the unit Chapter Contents E 1 Expendable Parts List E 2 Batteries Replacement E 3 CPU Backup Battery Replacement E 4 Collimator lamp Replacement E 5 Maintenance of rotary X ray tube section E 6...

Страница 156: ...1 F12 F23 On CONTROL UNIT MUX chassis Fuse F1 On MUX CHARGE 04A board Fuse F6 On MUX POWER 99 board 0 5A 250V Slow blow 072 01664 26 Fuse F1 F2 On MUX POWER 99 board Fuse F21 F22 On CONTROL UNIT MUX c...

Страница 157: ...in the battery unit Do not short circuit and contact between terminals The battery with a different kind type manufacture and residual quantity should not exist together The device will not work prope...

Страница 158: ...d cap screws on both side Fig 2 a and remove the FPD box 4 Remove both of the side covers and the upper cover 5 Remove the Fix plates which are fixing the main frame and DR assy 6 Disconnect the cable...

Страница 159: ...unit and open the cover by unscrewing the flat countersunk head screw shown in Fig 2 e and disconnect the wiring for the battery Take out all the batteries 12 Insert new batteries and connect the wire...

Страница 160: ...5 Connect the wires to the terminal block in the reverse order from No 8 to No 1 of the numbers shown in Fig 2 d Be sure to connect them in order first from terminal of BAT 1 refer to Fig 2 d 17 Write...

Страница 161: ...attery Replacement CPU Backup Battery replacement Parts Number of the CPU Backup Battery is 501 78646 Procedures of replacement for the CPU backup battery 1 Remove the right side cover 2 Turn on the k...

Страница 162: ...rn Procedures of replacement for the collimator lamp 1 Turn the key switch off 2 Remove the lamp cover with the 4 screws 3 Remove the lamp screened cover with 2 screws 4 Change the lamp 5 Reinstall th...

Страница 163: ...on of the X ray tube section is found to be abnormal or short of lubrication grease part and as shown in Fig 4 Fig 5 Fig 6 and Fig 7 for the detail of part A B and C Recommended grease Albania grease...

Страница 164: ...d remove cover A 2 Unscrew locking screw b and make plunger c loose 3 Unscrew two M3 flat countersunk head screws d and remove cover C 4 Unscrew four M6 hexagon socket head cap screws e and remove bea...

Страница 165: ...e removed from the holding frame on a table or the like Use a cushion under the tube 4 Unscrew locking nut i disc spring j and M5 hexagon socket head cap screw k and remove bearing B In this state bea...

Страница 166: ...ocking nut o disc spring p detent washer q and thrust washer r 4 Pull out the bearing toward the front and remove it 5 After making sure that there is nothing abnormal with Part apply grease there 6 A...

Страница 167: ...llowing pressure and torque Plunger in Part A After pushing it in to the limit with screwdriver turn it back 45 degrees to fix Locking nut in Part B Fig 6 i Adjust it so that the rotating torque becom...

Страница 168: ...r illumination field center shifts from the X ray irradiation field center In this case align the center axis of the collimator blades with the axis of conical X ray beam by moving the collimator itse...

Страница 169: ...each other using a dedicated device in factory assembling never move the lamp mounting board Fig 8 Adjust field center Fig 9 How to adjust center CAUTION Cassette Lamp field Solder Center of lamp fie...

Страница 170: ...n 1 mm a portion called half shadow is physically occurs on the illumination field and due to the half shadow the illumination field becomes larger than the X ray irradiation field Discrepancy between...

Страница 171: ...of the illumination field after determining the illumination field size in accordance with the exposing portion of the subject In this way discrepancy between the collimator illumination field center...

Страница 172: ...MUX CHARGE 04A PCB for preventing lamp from getting excessive voltage during adjustment 2 Connect oscilloscope to CP17 IC M8 pin No 1 and GND on MUX CHARGE 04A PCB 3 Turn on the unit Turn on the key s...

Страница 173: ...ltage r m s value will be 10 5 11 5V at lamp leads when the pulse width is adjusted to 3 8ms Make the pulse width wider when needed to increase illumination Make the pulse width narrower when needed t...

Страница 174: ...h alcohol or the antiseptic was infiltrated Do cleaning and disinfections work certainly also to what has unevenness in the surface using a swab etc Do not splash antiseptic on this equipment Do not s...

Страница 175: ...e set by infection and it may suffer from the infection which appears and is attacked with condition In connection with carrying out of the product in the case of recession from a medical institution...

Страница 176: ...ed when MUX does X ray exposure Communications Specifications Communication protocol The communications protocol is described below 1 The master station requests establishment of a data link 1 The mas...

Страница 177: ...CC horizontal parity Exclusive OR to ETX excluding STX Error Processing Parity check on each error detected data Horizontal parity checks on each message unit Physical Layer 1 Electrical specification...

Страница 178: ...to permit establishment of the data link If the data link cannot be established the slave station sends NAK 3 If the slave station does not return ACK within the specified time RT1 in Table 2 the mas...

Страница 179: ...link Master station Slave station ENQ NAK if receiving is evaluated as currently not possible Retransmission ACK if receiving is now evaluated as possible Establishing data link S T X Message E T X B...

Страница 180: ...shing data link 2 0 sec 3 0 sec RT1 Number of ENQ retransmissions when establishing data link 3 times 3 times RT2 Number of retransmissions when sending message 3 times 3 times Maximum text length exc...

Страница 181: ...to ETX excluding STX 1 A command contains the following three fields i Header The header is represented as a 2 byte code ii Message Expressed in JIS 8 bit code iii Terminator One byte field indicating...

Страница 182: ...st response Radiographic condition instruction transmission B1 Implementation condition transmission 31 Implementation condition transmission 31 Radiographic condition instruction transmission B1 Impl...

Страница 183: ...UX waits at least one second before transmitting ENQ for the 00 command 2 Circuit test response DR system MUX This is the response to the circuit test request in 1 above Header Message S T X 80 Test d...

Страница 184: ...ion format Table 4 Massage details Item Bytes Description a 2B Manufacturer model code for connected instrument b 1B Radiography Fluoroscopy flag c 2B Tube Technique code d 8B Film related code disabl...

Страница 185: ...as shown in the table below Table 5 Message details Item Description a Manufacturer model code for connected instrument 01 b Radiography Fluoroscopy flag Fixed as 0 c Tube code Technique code Tube co...

Страница 186: ...re condition transmitted from CXDI to MUX is notified with an APR number Indicates the tube current used for radiography as 4 digits between 0010 and 160 mA Steps for MUX are 50 63 80 100 125 160mA Th...

Страница 187: ...Leg Foot Arm Hand radiography direction 3 Front AP Side Lateral Oblique Body thickness 3 Thin Normal Obese 8 x 3 x 3 72types i Automatic exposure mechanism phototimer With this unit automatic exposure...

Страница 188: ...to be set on CXDI when connecting with MUX With the unit exposure condition transmitted from CXDI to MUX is notified with an APR number 6 Exposure time Exposure time does not need to be set on CXDI wh...

Страница 189: ...12 Chest Front AP Obese 82 3 2 13 Chest Side Lateral Thin 88 3 2 14 Chest Side Lateral Normal 91 3 6 15 Chest Side Lateral Obese 95 4 16 Chest Oblique Thin 87 3 2 17 Chest Oblique Normal 90 3 2 18 Che...

Страница 190: ...n 57 2 50 Foot Side Lateral Normal 58 2 51 Foot Side Lateral Obese 61 2 52 Foot Oblique Thin 55 2 5 53 Foot Oblique Normal 58 2 5 54 Foot Oblique Obese 61 2 8 55 Arm Front AP Thin 58 2 8 56 Arm Front...

Страница 191: ...eover after software is installed peculiar setting to customers of DICOM transmission and the print etc is done One recovery CD is attached by one PC It is not possible to restore it to other PC The u...

Страница 192: ...S Features screen is displayed 5 First Boot Device is selected pushing key or key to the keyboard Fig 23 Advanced BIOS Features of selected First Boot Device The setting of First Boot Device is checke...

Страница 193: ...e setting of First Boot Device is CDROM and pushes the Escape key to the keyboard It returns to the Setup utility screen Fig 24 The setting change screen of First Boot Device 7 Recovery CD is set in t...

Страница 194: ...tion screen 2 This computer was started from a Ghost bootable CD is selected pushing key or key to keyboard It is checked to have selected 2 This computer was started from a Ghost bootable CD and push...

Страница 195: ...continue in the screen It is repeated to push C key while pushing the Ctrl key to the keyboard until Terminate batch job Y N is displayed on the screen Fig 28 Terminate batch job Y N is displayed on...

Страница 196: ...rom the keyboard is key push while pushing the Shift key to the keyboard Enter key to the keyboard is pushed Fig 30 display of c ghost inputting from the keyboard The processing of Ghost is restarted...

Страница 197: ...n Manual E xlii i 15 Local is clicked Disk is clicked And From Image is clicked Fig 32 display of Image select 16 The drive C drive where recovery CD is set is clicked Fig 33 Display of Drive select 1...

Страница 198: ...w is displayed OK is clicked Fig 35 Display of select local destination drive 19 The size of each partition when restoring it is checked OK is clicked Fig 36 Display of Destination Drive Details 20 If...

Страница 199: ...gins Fig 38 Beginning of The restoration 22 If the screen below is displayed CD is replaced Fig 39 Display of Swap volume Recovery CD of the CD drive is replaced by opening the CD drive and the CD dri...

Страница 200: ...ive Afterwards Reset Computer is clicked Fig 40 Display of Clone Complete 24 The restoration is finished Afterwards Install the software of CXDI like CXDI and the generator communication software etc...

Страница 201: ...ppendix F Operation of High Voltage Cable Chapter Contents F 1 Spare parts with high voltage cable F 2 Installation procedure of the high voltage generator side plug F 3 Installation procedure of the...

Страница 202: ...enerator side plug Contact pin P N 511 15061 11 Contact pin tool Silicon packing P N 532 23029 3mm thickness P N 532 23061 2mm thickness Please use silicon packing that the thickness is thin 2mm thick...

Страница 203: ...the Silicone Rubber Jacket and Washer with the Silicone Oil 5 Fit the Silicone Washer over the Contact Pins as shown above 6 Insert the plug into the receptacle socket till the front key hits the rece...

Страница 204: ...vided Flange onto the Ring Flange 5 Wet the Silicone Washer both side and the Rubber Gasket with the Silicon Oil 6 Fit the Rubber Gasket onto the Plug against the Ring Flange 7 Push the Silicone Washe...

Страница 205: ...Mobile DaRt Installation Manual G i Appendix G Super Maintenance Function Chapter Contents G 1 Super Maintenance Function G...

Страница 206: ...s to check the irradiation counter etc without opening the covers With this function X ray tube current can be easily checked because the unit is automatically brought into the measured value display...

Страница 207: ...s brought into the mode that has been chosen 6 For the operations in each of the modes refer to 4 5 Initial Settings in Appendix B Adjusting modes How to finish the mode 7 Pressing the setting change...

Страница 208: ...Appendix G Super Maintenance Function Mobile DaRt Installation Manual G iv No Text...

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