Shimadzu MOBILE DaRt MUX-100D Series Service Manual
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Shimadzu MOBILE DaRt MUX-100D Series Service Manual

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ＭＵＸ－１００D SERIES SERVICE MANUAL
SHIMADZU CORPORATION
KYOTO JAPAN
Medical System Division

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Summary of Contents for Shimadzu MOBILE DaRt MUX-100D Series

  • Page 1 ＭＵＸ－１００D SERIES SERVICE MANUAL SHIMADZU CORPORATION KYOTO JAPAN Medical System Division...

  • Page 2: Table Of Contents

     CONTENTS  INTRODUCTION                                                                            １  OUTLINE                                                                           ...
  • Page 3  CONTENTS  ５  PCB  EXPLANATION                                                                          ５-１  NEXSC  PCB･････････････････････････････････････････････････････････････････････････････････････ 5-1  ５-2  XCONT  2002  PCB･･･････････････････････････････････････････････････････････････････････････････ 5-3  ５-3  INVERTER  UNIT-C1･････････････････････････････････････････････････････････････････････････････ 5-5  ５-4  MUX  CHARGE-04A ･････････････････････････････････････････････････････････････････････････････ 5-6 ...

  • Page 4: １ Outline

    １ OUTLINE １-１ Features ･･････････････････････････････････････････････････････････････････････････････････････ Light traveling Silent and light traveling operability is realized by the power assist. Compact design With good front field of view, the system can move freely even in a narrow space. Free positioning Prompt and free positioning is enabled by movement of the main body by the fine movement switch and operation of the tube unit in the column turning method.

  • Page 5: Specifications

    １ OUTLINE １-２ Specifications ･･････････････････････････････････････････････････････････････････････････････････ MUX-100D MUX-100DJ Use environment 700～1060hPa Atmospheric pressure 10～35℃ Ambient temperature Relative humidity 30～75% Common specifications Total width 580mm Total length 1250mm Height of support stand 1930mm 1780mm 39４kg (with imaging unit) Weight 5±0.5km/h(this may vary depending on the floor condition.) Maximum running speed Imaging unit storage 1 Imaging unit and 1Gid...
  • Page 6 １ OUTLINE MUX-100D MUX-100DJ High-voltage generator 12.5kW (100kV、125mA、0.1s) （The product of the current allowed to flow for 0.1 seconds at a tube Nominal electric power voltage of 100 kV and tube voltage） The nominal maximum tube voltage and the maximum tube current allowed to flow 125kV、100mA at the nominal maximum tube voltage The maximum tube current and the...
  • Page 7 １ OUTLINE X-ray tube current time Less than 10%+0.2mAs Accuracy product Up to 72 kinds of anatomical programs can be stored. (72 kinds = 8 body parts × 3 orientations × 3 body thickness) The contents of anatomical program stored in memory are: Anatomical program (a) Exposure condition (kV, mAs) (b) Method of exposure...
  • Page 8 １ OUTLINE MUX-100D MUX-100DJ Collimator R-20C Shape Rectangular 430 × 430 mm SID 1m Field Max. field 0 × 0mm (leaves overlapped) Min. field Average illumination > 160 lx Contrast ratio of edge > 3 Accuracy 2％ of SID Light field Display of center Cross lines Type of lamp...
  • Page 9 １ OUTLINE Minimum specific filtration Total 2.5 mm Al 70 kV X-ray tube assembly Equivalent to 1.5 mm Al 70 kV Multi-leaf collimator Equivalent to 1.0 mm Al 70 kV Classification of the system ClassⅠ (only during charging) Internal powered (during powered by internal battery) Method of protection against electric shock Degree of protection against electric shock Type-B...
  • Page 10 １ OUTLINE CXDI-50G CXDI-50G is containing mainly three componets; Imaging unit; Digital Cassette that has the mobility and can be used on the optional angles Power box; Power supply and data gateway for imaging unit mounted in the MUX-100D. CXDI ; Digital Radiography Operation System for CXDI-50G, installed in Control PC and controled with Touch panel monitor on the MUX-100D.

  • Page 11: System Drawing

    １ OUTLINE １-３ System Drawing ････････････････････････････････････････････････････････････････････････････････ Fig.1-1 Dimensional drawing of the system ＭＵＸ-１００ SERVICE MANUAL １ - ８...
  • Page 12 １ OUTLINE View from this side Refer to Fig.1-3 Focus *1 Reference axis 4-M6 deep12 (P.C.D. φ92) φ134 Unit: mm *1: A hollow on the housing surface indicates a position of focus Fig. 1-2 X-ray reference axis and focal spot position (front and upper view) Focus Reference axis Unit : mm...

  • Page 13: Name Of Each Part ･･････････････････････････････････････････････････････････････････････････････1-10

    １ OUTLINE １-４ Name of Each Part ･････････････････････････････････････････････････････････････････････････････ Support Stand: X-ray tube unit: Holds the tube section The combination of X-ray tube and arm. It can turns and collimator can turn around itself. the axis of X-ray focus. This makes positioning and adjustment of the irradiation field and small movement of the unit.
  • Page 14 １ OUTLINE Switch for activating the emergency brake release Power plug: function: Used to charge the battery. In the trouble of the running system, the brake release function for the emergency is put into the Emergency brake state which can be operated by the active key switch: key operation.

  • Page 15: ２ Required Tools And Pcb Layout

    ２ REQUIRED TOOLS AND PCB LAYOUT ２-１ Tools Required in Maintenance･･･････････････････････････････････････････････････････････････････ For installation or maintenance of the system, prepare the following tools: □ Screwdriver □ Hexagon wrenches Nos. 2.5 to 10 (Phillips head type/normal head type) □ Nipper □ Cutting pliers □...
  • Page 16 ２ REQUIRED TOOLS AND PCB LAYOUT Inverter Unit-C1 Power -99 Charge Charge –04A -04B Fig. 2-2 Control Unit (Left Side) Link Assy Joint Section H.T. Tank Power 100D Fig.2-3 Link Assy (Top of the batteries) ＭＵＸ-１００ SERVICE MANUAL ２ - ２...

  • Page 17: Outline Of Each Pcb

    ２ REQUIRED TOOLS AND PCB LAYOUT ２-３ Outline of Each PCB ･････････････････････････････････････････････････････････････････････････････････ X CONT 2002 PCB □ Controls the operation panel. □ Offers diversified I/Os. □ Performs D/A and A/D conversion. □ Detects and controls the tube voltage, and detects discharge of the X-ray tube. □...
  • Page 18 ２ REQUIRED TOOLS AND PCB LAYOUT SHEET PANEL MUX-B PCB □ Sheet panel for Key Switch Panel Assy. SHEET PANEL MUX-100D PCB □ Main Sheet panel to operate X-ray generator. POWER-100D PCB □ Controls the power supply for DR system (CANON FPD). RC TRANSMITTER PCB (option) □...

  • Page 19: ３ Internal Connection

    ３ INTERNAL CONNECTION ３-１ Total connection diagram････････････････････････････････････････････････････････････････････････ SHEET 1 Fig. 3-1 Internal C onnection B lock D iagram ＭＵＸ-１００ SERVICE MANUAL ３ - １...
  • Page 20 ３ INTERNAL CONNECTION ＳＨＥＥＴ 2 Fig. 3-2 Total Connection Diagram 1 ＳＨＥＥＴ ２（Ａ３ＰＤＦ） ＭＵＸ-１００ SERVICE MANUAL ３ - ２...
  • Page 21 ３ INTERNAL CONNECTION ＳＨＥＥＴ 3 Fig. 3-3 Total Connection Diagram 2 ＭＵＸ-１００ SERVICE MANUAL ３ - ３...

  • Page 22: Basic Operation Of Each Part

    ３ INTERNAL CONNECTION ３-２ Basic Operation of Each Part ････････････････････････････････････････････････････････････････････ ３ ２ １ Power ON/OFF operation Related PCB: MUX POWER PCB Ⅰ Power ON operation ⅰ When the key switch is set to ON, all of four contacts of the key switch are closed. It means that all of three contacts of the connector JKEY on MUX POWER PCB are closed.

  • Page 23: Operation When Power Plug Is Connected

    ３ INTERNAL CONNECTION ３-２-２ Operation when power plug is connected (changeover between AC and DC of DC pack input) Related PCB: MUX POWER PCB ⅰ When the power plug is connected, the 100V output (100E-0E) of the transformer T1 is input to the MUX POWER via the connector JT1C.

  • Page 24: Charging Circuit

    ３ INTERNAL CONNECTION ３-２-４ Charging circuit Related PCB: MUX POWER PCB, MUX CHARGE-04A/04B PCB Ⅰ Charging ⅰ When the power plug is connected, the 125V (125F-0F) output of the transformer T1 is input to the connector JT1A on the MUX CHARGE-04B PCB. ⅱ...

  • Page 25: Inverter Circuit For Starter And Lamp

    ３ INTERNAL CONNECTION ⅴ The signal CHON from the XCONT PCB is required to start control of the inverter. If the key switch is set to OFF and DR system is turned OFF , CHON and PIC will be available when the power plug is connected, regardless of the current battery charged voltage.

  • Page 26: Main Inverter Unit, Filament Heating Inverter Unit And Starter Circuit

    ３ INTERNAL CONNECTION ３-２-６ Main inverter unit, filament heating inverter unit and starter circuit Related PCB: INVERTER UNIT PCB Ⅰ Main inverter unit ⅰ This inverter unit generates high voltage, and is equipped with the IGBT and the gate drive circuit. The gate drive signal comes from the XCONT PCB.

  • Page 27: Power On/Off Circuit For Dr System

    ３ INTERNAL CONNECTION ３-２-7 Power ON/OFF circuit for DR system Related PCB: Power 100D PCB and Link Assy Ⅰ Power Supply for Power 100D PCB ⅰ DC24V is input to the connector JCNT of Power 100D PCB from XCONT PCB when the key switch is set to ON and XCONT PCB is working.

  • Page 28: ４ Installation And Maintenance/Inspection

    ４ INSTALLATION AND MAINTENANCE/INSPECTION 4-1 Environmental Condition Before installation, confirm the environmental condition below first. Required environmental condition for MUX-100D is shown below. DR system CXDI-50G (including the Flat Panel detector) has the different requirement. (Refer to Operation Manual of CXDI-50G.) But, CXDI-50G has wider acceptable range of environmental condition than MUX-100D.

  • Page 29: Installation Procedure

    ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-2 Installation Procedure ･･･････････････････････････････････････････････････････････････････････････ ４-2-１ Flow chart in installation procedure Start Unpacking (Refer to 4-2-2) Attachment of arm cover and collimator (Refer to 4-2-3.) rotation stopper Change of connection in accordance with supply voltage (Refer to 4-2-4.) Confirmation of PCBs setting (XCONT (Refer to 4-2-5.) PCB etc.)

  • Page 30: Unpacking

    ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-2-２ Unpacking At first, confirm that the following items are contained in the package. Name Name Q’ty Remarks MUX main MUX-100D(CE) 503-61000-02 unit MUX-100D(ETL) 503-61000-03 503-51342 Mounting screws are provided Arm cover 503-51344 on arm in main unit. Repair parts 502-21566 46 pieces of caps...
  • Page 31 ４ INSTALLATION AND MAINTENANCE/INSPECTION Set to ON (upper position) the main breaker here. Hold the handle, then pull the handle to let the system move backward and down from the pallet. Slope pallet Set to ON (by turning clockwise) the key switch here.
  • Page 32 ４ INSTALLATION AND MAINTENANCE/INSPECTION Next remove the packing wood support assembly using arm lock free switch. Then rotate the support stand . In this time , please check the wire rope (no damaged areas , no frayed spots , element wires are not cut , the tension is equivalent between two wires) then remove the fixing bolt for weight.

  • Page 33: Attachment Of Arm Cover And Collimator Rotation Stopper

    ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-2-３ Attachment of arm cover and collimator rotation stopper After moving down the MUX from the pallet, attach the arm cover packed inside corrugated fiberboard. Before attaching the arm cover, set the key switch to ON and move the arm to a proper position so that the attachment work can be performed smoothly.

  • Page 34: Change Of Connection In Accordance With Supply Voltage

    ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-2-４ Change of connection in accordance with supply voltage In accordance with the supply voltage adopted in the customer, change the power plug and the connections of the connector P1 and P2 in the unit according to Table. 4-1 Changing the connection Fig.

  • Page 35: Setting Of Pcbs (Xcont Etc.)

    ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-2-5 Setting of PCBs (XCONT etc.) Ⅰ XCONT 2002 PCB Please set each jumpers to O side of Table. 4-2. SW name Silkscreen Setup Means 「 ON 」 Standard ○ 「 KC 」 KC signal is outputted to the terminal X2 「...
  • Page 36 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-2-6 Performance Check (Confirmation of operation) WARNING Change the connection in accordance with the supply voltage in the installation place first, then confirm the operation. Ⅰ Aging Set to ON the key switch, then perform aging as confirmation of the scan operation. Perform scans while changing gradually the scan condition in accordance with Table 4-2 up to the step 9.
  • Page 37 ４ INSTALLATION AND MAINTENANCE/INSPECTION XCONT NEXSC CPU Fig. 4-11 Setting the DIP Switches on the NEXSC PCB (for adjustment mode) ⅱ Selecting the tube current 2-point adjustment mode Press the head scan key in the APR to enter the tube current 2-point adjustment mode. (The LED on the head scan key flickers.) Because the tube voltage is fixed to 80 kV, you do not have to set it.
  • Page 38 ４ INSTALLATION AND MAINTENANCE/INSPECTION ⅲ Confirming extension/shrinkage, upward/downward movement and rotation of the arm While pressing and holding the arm lock release switch, move the arm in each of the extension, shrinkage, upward, downward and rotation directions. Check for abnormal sound and insufficient stroke. Further more, make sure that the arm lock is set when the arm lock release switch is released.
  • Page 39 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-2-7 Initial setting Ⅰ Setting the DIP switch In order to perform the initial setting, open the right side cover of the control unit (Refer to “6-1 How to Remove Covers”.), set to ON the DIP switch SW2-8 on the NEXSC (CPU) PCB inside the control unit (Refer to Fig.4-14.), then turn on the power.
  • Page 40 ４ INSTALLATION AND MAINTENANCE/INSPECTION Fig. 4-15 Panel Display in the Initial Setting Mode Ⅱ Selection of battery type Set the type of batteries mounted in the system. Set the battery code displayed in the tube current time product display unit (mAs) on the operation panel using the tube current time product setting key (△).
  • Page 41 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-2-8 User Setting According to the request from the customer, change each user setting. Ⅰ How to enter user setting mode Press and hold t he user setting switch for 3 seconds to change into user setting mode. . “usroPe”...
  • Page 42 ４ INSTALLATION AND MAINTENANCE/INSPECTION In this Service manual, “PAS” and “APO” only are explained below. Refer to “4.8 User Setting” of Operation Manual regarding other items of user setting. Ⅲ Setting of power assist At first, select the power assist setting in user setting mode. At this time, “PAS”...
  • Page 43 ４ INSTALLATION AND MAINTENANCE/INSPECTION Ⅳ Setting of auto power OFF At first, select the auto power OFF setting in user setting mode. At this time, “APO” (auto power OFF setting) is displayed in the tube voltage display unit, and the current preset value is displayed in the tube current time product display unit.
  • Page 44 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４ -2-9 Installing CXDI-50G Turn off the main circuit breaker. Open the right side cover, top cover, cable cover and FPD box. Wiring of the CXDI-50G Fix the sensor cable so that the length between the cover and the FPD is 4.5m or ･...
  • Page 45 ４ INSTALLATION AND MAINTENANCE/INSPECTION Connect X-ray I/F cable which is included in CXDI-50G between Power Box and XCONT 2002 PCB. (Refer to Fig.4-22 and “CXDI-50G Service Manual”.) Wire Marking Terminal on XCONTPCB 1B22 1B11 Power Box X-ray I/F cable XCONT 2002 PCB Fig.4-22 Wiring of X-ray I/F cable ・...
  • Page 46 ４ INSTALLATION AND MAINTENANCE/INSPECTION Connect the power supply cable which is included in CXDI-50G between Power Box and DC/AC converter. (Refer to Fig. 4-23.) Connect the LAN cable between Power Box and the PC. Fix the Power Box on the Mount Plate, then fix it with the fixing plate. (Remove the four rubber spacer which are attached on the bottom of Power Box , and turn on the Line ON switch of Power Box before fixing it to the main frame of MUX-100D.) Fix the cables to Power Box with the Cord Bracket.
  • Page 47 ４ INSTALLATION AND MAINTENANCE/INSPECTION Set CXDI-50G referring to “CXDI-50G Service Manual”. (1)Network Settings (2)Linearity check of Transfer Image Density. (3)Operation Unit Gamma correction. (4)FD Backup of data that sets backup when it is set. (5)Calibration ・ The exposure condition of the calibration is aprox. 60kV, and 2mAs at the exposure distance (SID) 1m.
  • Page 48 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４ -2-10 Charging In order to stabilize the battery performance, use the system after installation until the red LED of battery charging indicator lights on, then charge the batteries. <After Installation> Explain to the user to perform above charging-discharging cycle several times in the first use of the system after installation.
  • Page 49 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４ -2- 11 Attachment of screw caps At last , attaching the screw caps in the screw holes of each covers. Side Cover: 4pieces on each sides Collimator: 2pieces FPD BOX：6 pieces Top Cover: 3pieces Cable Cover: 4pieces Front Cover 4pieces，Front Rear Cover2pieces，...
  • Page 50 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-3 Maintenance/inspection Procedure ･･･････････････････････････････････････････････････････････････ ４-3-１ Flow chart in maintenance/inspection procedure When perform maintenance/inspection of the MUX-100D series , follow the flow chart below. Start Confirmation of daily Perform confirmation while referring to 4-3-2. inspection by user Perform periodical inspection while referring to 4-3-3.
  • Page 51 ４ INSTALLATION AND MAINTENANCE/INSPECTION inspection” on the 2) Any corrosion?* next page. Bumper Do you operate normally? Any loose parts? Bumper switch Is the cover correctly attached? Does the bumper switch operate normally? Catcher part Any unusual looseness to the top plate? Earth belt 1) Does it appear (look) normal? Remove dust,...
  • Page 52 For inspection, covers should be removed. Remove them while referring to 6-1. Periodical inspection Even if any anomalies are not found during the daily inspections, your nearest authorized Shimadzu service center should check the following items. It is recommended to carry out the periodic check every 6 months. Item...
  • Page 53 ４ INSTALLATION AND MAINTENANCE/INSPECTION Tube arm Any scratches or abnormal sound occurring during up/down movement? Bumper Do you operate normally? Any loose parts? Earth belt Does the belt touch the floor? Remove dust, The belt is not short or cut? when dust has adhered to the (Copper wire in the lower portion of the main...
  • Page 54 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-3-４ Cleaning When the inspection is finished, wipe dirt off the surface of the system with cloth soaked in neutral detergent for home use, etc. carefully so that the surface is not damaged. CAUTION This system is not protected against invasion of liquid. During cleaning, pay rigid attention so that any liquid does not enter from openings in the system.
  • Page 55 ４ INSTALLATION AND MAINTENANCE/INSPECTION ４-4 Consumable Parts List ･･････････････････････････････････････････････････････････････････････････ Table 4-11 shows the consumable parts used in the system. When replacing a consumable part, use a specified genuine part. Recommended Part No. Part name replacement cycle Battery (20 batteries/system should be 074-71014-01 2 years replaced at the same time.)
  • Page 56 ４ INSTALLATION AND MAINTENANCE/INSPECTION Rating Fuse name and location 100A 600V 072-06033-08 F1 (On INVERTER UNIT-C1 board) (Rapid) 6.3A 250V 072-01664-34 F13 (On CONTROL UNIT MUX chassis) (Slow blow) F11,F12,F23 (On CONTROL UNIT MUX chassis) 0.5A 250V 072-01664-15 F1 (On MUX CHARGE-04A board) (Slow blow) F6 (On MUX POWER-99 board) 2A 250V...
  • Page 57 ５  PCB EXPLANATION 5-1 NEXSC PCB Function This is the CPU PCB which controls MUX-100D using the software. Different from the NEXSC PCB used in other generators and fluoroscopy units, this NEXSC PCB is not equipped with an optical cable connector. (The NEXSC PCB equipped with an optical cable connector can be used in the MUX-100D.) The following data is stored in this PCB.
  • Page 58 ５  PCB EXPLANATION Check pin list CP No. CP Name Description System clock CLK6M System clock CLK12M Vbatt Lithium battery voltage DGND DIP switch list SW No. Status Always ON Always ON Always OFF Always OFF ON: Measured value display mode OFF: Normal mode Always OFF Always OFF...
  • Page 59 ５  PCB EXPLANATION 5-2 X CONT-2002 PCB Function This PCB equipped with the following circuits performs general control. 1. I/O circuit, A/D circuit and D/A circuit to transfer data to NEXSC PCB 2. Circuits to detect and feed back TKV and TMA 3.
  • Page 60 ５  PCB EXPLANATION Inverter working frequency voltage until the tube voltage reaches the preset value Measured tube voltage (1V/20 kV) Reference inverter working frequency voltage after the tube voltage reaches the CP10 preset value CP11 Measured tube current (1V/50 mA) CP12 Preset tube voltage (1V/20 kV) CP13...

  • Page 61: Inverter Unit-C1

    ５  PCB EXPLANATION 5-3 INVERTER UNIT- C1 Function: This PCB equipped with the following circuits controls the power system. 1. IGBT circuit 2. Filament heating circuit 3. Starter circuit During PCB replacement Adjust the FVR again, and also confirm TkV. As well, take care of the DIP switch setting.

  • Page 62: Mux Charge -04A

    ５  PCB EXPLANATION 5-4 MUX CHARGE -04A Function 1. Detection the battery voltage and charged voltage error. 2. Controls the battery charging current, and detects charging current error. 3. Inverter circuit for the starter and the collimator lamp. MUX CHARGE-04A PCB has almost same function and circuit with MUX CHARGE-99 PCB, which is used for MUX-100/100H series.

  • Page 63: Mux Charge -04B

    ５  PCB EXPLANATION CP18 CP19 Line Voltage (2V/100%) CP20 Q14C Gate pulse for charging the battery CP21 Q14C Gate pulse for charging the battery CP22 Q23C Gate pulse for charging the battery CP23 Q23C Gate pulse for charging the battery CP24 4kHz pulse for 0.4A or 0.18A of setting charging current...

  • Page 64: Mux Power-99

    ５  PCB EXPLANATION 5-6 MUX POWER-99 Function 1. Turns on and off the power, and offers the automatic power OFF function.  2. Supplies the power from the batteries to each part.  3. Change over AC /DC input for the DC pack.  4. Detects the battery voltage. During PCB replacement Confirm the detected battery charged voltage referring to “6-2-3 Confirmation of battery voltage detection”.
  • Page 65 ５  PCB EXPLANATION 5-10 MU DRIVER-2 Function This PCB has CPU and controls bellows. 1. Controls the DC motors.  2. Detects the handle operation.  3. Detects the bumper switch.  4. Controls the arm catch area.  5. Controls the electromagnetic lock.  6. Detects the Stop switch. 7. Detects the Emergency Brake Release switch. ...

  • Page 66: Power  100D(Link  Assy)･････････････････････････････････････････････････････････････････････5-10

    ５  PCB EXPLANATION 5-11 POWER 100D (LINK ASSY) Function This PCB is included in LINK ASSY together with the relays K21,K22 and K23 ,and controls the power ON/OFF circuit for DR system. During PCB replacement Set VR1 and VR2 at the middle position. LED list LED No.

  • Page 67: ６ Adjustment/Replacement Of Each Part

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１ How to Remove Covers ････････････････････････････････････････････････････････････････････････････ CAUTION Make sure to set to OFF the breaker before removing the covers. Otherwise, you may get electrical shock. ６-１-１ Name and position of each cover There is a sequence of opening/closing the covers as shown in Fig. 4. For example, to remove the top cover, the side cover must be removed first.

  • Page 68: How To Remove The Side Cover

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１-２ How to remove the Side Cover Take out FPD from FPD box carefully. Loosen the two bolts under FPD box, then remove the four screws as shown in Fig.6-2. screws screw Bolt Fig. 6-2 Screw clamp positions of the FPD box Pull up FPD box and remove it, then put FPD into FPD box.

  • Page 69: How To Remove The Top Cover

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１-３ How to remove the Top Cover Turn the X-ray tube 180 degree around the X-ray tube stand. And move the X-ray tube to the lowest position. Turn off the key switch and the main breaker. Unscrews the three screws as shown in Fig.

  • Page 70: How To Remove The Front Side Cover

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１-4 How to remove the Front Side Cover Unscrew the 5 screws as shown in Fig. 6-6 and remove the top cover to the side of the unit. Slightly holding up the column under-cover, pull out forward and remove the cover. Column under-cover Fig.
  • Page 71 ６ ADJUSTMENT/REPLACEMENT OF EACH PART How to remove the Cable Cover ６-１-6 Unscrew the two hexagon socket head cap screws as shown in Fig.6-8. Pull the cable cover upward and remove it. Cable cover Fig. 6-8 Screw clamp positions of the cable cover ６-１-7 How to remove the Front Cover Remove the front side cover and front rear cover.
  • Page 72 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Remove the line switch for activating the emergency brake release function. Remove the frame of line switch from the front cover. The switch separates by blowing down the lever. Front cover The direction lever Fig. 6-10 How to remove the switch for activating the emergency brake release function.

  • Page 73: How To Remove The Cover Of Arm Joint Section

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART How to remove the cover of Arm Joint Section ６-１-8 Remove the side covers, the upper cover and the cable cover. Unscrew the hexagon socket head cap screws at the two locations indicated in Fig. 6-11. Remove the knob of the arm lock release lever by turning it counterclockwise.

  • Page 74: Battery

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-２ Battery････････････････････････････････････････････････････････････････････････････････････････ ６-２-１ Battery specifications By one-time charging, the system offers about 60 sets of below mentioned cycle. 1. Traveling 100m on the hard and straight floor 2. Arm positioning with collimator lamp and one exposure with 4 mAs at 100kV with FPD (DR system CXDI-50G) 3.
  • Page 75 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Procedure of the battery exchange Turn ON the key switch, and lift the arm down to the position shown in Fig. 6-13. Fig. 6-13 Arm position to replace the battery ARNING Be sure to start replacing the battery after moving the arm down to the position shown in Fig.
  • Page 76 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Rear view of the unit Fixing Plate Upper view of the unit Link ASSY Fig. 6-14 Procedure of battery exchange BAT 1 BAT 4 BAT 2 BAT 3 Fig. 6-15 Battery Wiring Disconnection Order ＭＵＸ-１００ SERVICE MANUAL ６...
  • Page 77 ６ ADJUSTMENT/REPLACEMENT OF EACH PART CAUTION The weight of the battery ASSY is approximately 16 kg ( 1 piece ). Pay rigid attention in handling it. Fig. 6-16 How to Take Out the Battery ASSY Fig. 6-17 Battery ASSY Terminal block In battery set BAT1,BAT3 and BAT2,BAT4 is different of structure.
  • Page 78 ６ ADJUSTMENT/REPLACEMENT OF EACH PART 11. Insert new batteries, and connect the wires to the electrodes. Be careful that, as for BAT2 and BAT4, their direction of battery is turned upside down. 12. Close the cover of the battery ASSY. 13.

  • Page 79: Confirmation Of Battery Voltage Detection ･･････････････････････････････････････････････････6-13

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-2-3 Confirmation of Battery Voltage Detection ･･････････････････････････････････････････････････････ This adjustment is required to absorb the individual difference of the battery voltage detection circuit. For confirmation, perform it after replacing the batteries, too. CAUTION Make sure to perform this adjustment after replacing the MUX POWER , MUX CHARGE-04A or XCONT PCB, too.

  • Page 80: Replacement Of X-Ray Tube･･････････････････････････････････････････････････････････････････････6-14

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART 6-3 Replacement of X-ray Tube WARNING Make sure to set to OFF the main breaker before starting the work. ６-３-１ Replacement of X-ray tube Replace the X-ray tube using the procedure below. 1. At first, set the tube (arm) to the position shown in Fig. 6-21, and fix it with bolts (M8 or M12×40). (Fix the internal weight.) WARNING Make sure to fix the weight before replacing the X-ray tube.
  • Page 81 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Loosen these screws, and remove this ring. Disconnect the low It is recommended voltage cable connector for easier work to relayed here. remove this angle. Fig. 6-24 Disconnecting the High Voltage Cable Fig. 6-25 Connector Relay Area 4.
  • Page 82 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Left rotation unit Remove these socket head cap screws (in 4 positions). Parts of left rotation unit Fig. 6-27 Removing the Left Rotation Unit and Removed Parts Right rotation unit Before removing Remove this this rotation stopper, U nut.
  • Page 83 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Remove these hexagon 6. Remove the collimator rotation unit, and attach socket countersunk head it to a new tube. Please be careful in the screws (in 4 positions). direction of stopper at this time. Collimator rotation unit Fig.

  • Page 84: Adjustment After Replacement Of X-Ray Tube ････････････････････････････････････････････････6-18

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART REFERENCE The following kit is offered as high voltage cable repair parts. Use it upon necessity. In stock [ in each office / more than one ]. 511-15061-13: Mini plug maintenance kit Silicon rubber jacket, silicon washer and silicon oil (5 each) ⅰ...

  • Page 85: Adjustment Of Tube Current ･････････････････････････････････････････････････････････････････････6-19

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-４ Adjustment of Tube Current ･････････････････････････････････････････････････････････････････ Adjust the tube current by changing the preset value of the filament current (hereafter referred to as “FVR value”). Usually, adjust the tube current in the tube current 2-point adjustment mode. If adjustment of higher precision is required, adjust the tube current in the tube current each point adjustment mode.
  • Page 86 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Fixed to 80 kV 50/160 mA Change over the tube current between 50 and 160 mA. Flickers. Flickers. Registration key Changes over the FVR display. Fig. 6-34 Panel in the Tube Current 2-Point Adjustment Mode Displayed FVR value Change the FVR value.

  • Page 87: Fvr Adjustment In Tube Current Each Point Adjustment Mode ････････････････････････････････6-21

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-４-２ FVR adjustment in tube current each point adjustment mode Ⅰ Setting of tube current each point adjustment mode Set to ON the DIP switch SW2-5 ( Measured value display mode ) SW3-8 ( Adjustment mode ) on the NEXSC PCB, and turn on the power.

  • Page 88: Initialization Of Fvr Value･･････････････････････････････････････････････････････････････････6-22

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-４-３ Initialization of FVR value Press and hold this key for approximately Press and hold the thin body key (one of the body thickness 3 seconds. correction keys) until “cancel” is displayed (for approximately 3 seconds). NOTE The FVR value can be initialized in initialization of the NEXSC PCB.
  • Page 89 ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-６ Replacement of Cord Reel ･･･････････････････････････････････････････････････････････････････････ Replace the cord reel using the following procedure. WARNING Make sure to set to OFF the main breaker before starting the work. 1. At first, remove the plug guide (made of resin). 2.
  • Page 90 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Xcont-2002 NEXSC CPU Bus Extender MU-Driver-2 Breaker NFB1 Remove the wiring of cord reel from NFB1. Fig. 6-39 How to Remove the Wiring of Cord Reel ＭＵＸ-１００ SERVICE MANUAL ６ - ２４...

  • Page 91: Replacement Of Igbt････････････････････････････････････････････････････････････････････････････6-25

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-７ Replacement of IGBT ･･･････････････････････････････････････････････････････････････････････････ Replace the IGBT using the following procedure. WARNING Make sure to set to OFF the main breaker before starting the work. 1. Remove the left side cover. 2. Remove the PCB cover. 3.

  • Page 92: Setting Of Date And Time･････････････････････････････････････････････････････････････････････････6-26

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-８ Setting of Date and Time ････････････････････････････････････････････････････････････････････････････ Set the date (year, month and day) and the time. Ⅰ Setting of date/time setting mode Set to ON the DIP switch SW3-8 on the NEXSC PCB, and turn on the power. Next, press the hand scan key in the APR to enter the date/time setting mode.

  • Page 93: Display And Reset Of Exposure Counter･･･････････････････････････････････････････････････････････6-27

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-９ Display and Reset of Exposure Counter ･･･････････････････････････････････････････････････････････ The number of times of exposure controlled by the software can be displayed and reset. Ⅰ Setting of exposure counter mode Set to ON the DIP switch SW3-8 on the NEXSC PCB, and turn on the power. Next, press the thick body key and the head scan key in the APR to enter the exposure counter mode.
  • Page 94 ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１０ Display and Reset of Accumulated Travel Distance････････････････････････････････････････････････ The accumulated travel distance controlled by the software can be displayed and reset. Ⅰ Setting of accumulated travel distance mode Set to ON the DIP switch SW3-8 on the NEXSC PCB, and turn on the power. Next, press the thick body key and the chest scan key in the APR to enter the accumulated travel distance mode.

  • Page 95: Display And Reset Of Error Log ･･･････････････････････････････････････････････････････････････････6-29

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１１ Display and Reset of Error Log ･････････････････････････････････････････････････････････････････ Up to 32 error codes which have occurred so far can be displayed and reset. Ⅰ Setting of error log display mode Set to ON the DIP switch SW3-8 on the NEXSC PCB, and turn on the power. Next, press the thick body key and the abdomen scan key in the APR to enter the error log display mode.

  • Page 96: Replacement Of Cpu Backup Battery On Nexsc Pcb ･････････････････････････････････････････････6-30

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１2 Replacement of CPU Backup Battery on NEXSC PCB ･･･････････････････････････････････････････････ Replace the CPU backup battery on the NEXSC PCB using the following procedure. 1. Remove the right side cover from the control unit. 2. Set the key switch to ON. 3.

  • Page 97: Adjustment Of Micro Switch For Arm Retraction Detection ･･････････････････････････････････････････6-31

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１3 Adjustment of Micro Switch for Arm Retraction Detection ･･･････････････････････････････････････････････ In arm joint section, there are two switches. ARM SW Fig. 6-48 SW4 should be always ON when arm is hold. Otherwise, the driving speed of DC motors for traveling cannot be high speed. If it becomes OFF during high speed driving, the driving speed suddenly becomes low speed.
  • Page 98 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Adjustment Conditions of Micro switch （a） If the arm is retracted on the condition that the X-ray tube has been pressed in toward the support (adequate retraction status), the indicator on the Control Panel located at the upper part of the main unit should go off.
  • Page 99 ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１4 Replacement of DC Motor for traveling････････････････････････････････････････････････････････････････ <Items Required> 511-77033 DC motor for speed reduction 2 pieces 503-49031-09 Label 1 piece 072-60321-02 Wiring band CV-100 10 pieces <Tools Required> Phillips screwdriver L-head wrench for M10 hexagon socket head cap screws Wood block (40mm ×...
  • Page 100 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Rear view of the unit Fixing Plate Fig. 6-52 How to remove FPD box and DR assy As shown in Fig. 6-53, detach the cable cover for DC motors. Cable cover Fig. 6-53 Remove Cable Covers for DC motors ＭＵＸ-１００...
  • Page 101 ６ ADJUSTMENT/REPLACEMENT OF EACH PART Put a label on respective connectors of two new DC motors. (Refer to the wiring diagram shown in Fig. 6-54 (c).) （a） （b） CN14 CN16 (2P) (2P) Left-side motor Right-side motor (6P) (6P) （ｃ） Fig. 6-54 Label on Connectors of DC motor As shown in Fig.
  • Page 102 ６ ADJUSTMENT/REPLACEMENT OF EACH PART 10. As shown in Fig. 6-56, loosen the hexagon socket head cap screws that fix the wheel. Hexagon socket head cap screws Fig. 6-56 Loosen the Fixing Bolts of the Wheel ＭＵＸ-１００ SERVICE MANUAL ６ - ３６...
  • Page 103 ６ ADJUSTMENT/REPLACEMENT OF EACH PART 11. As shown in Fig. 6-57, lift the main body by using wood blocks, remove the bolts that have been loosened in above step 10, and detach the wheel. Wood block Fig. 6-57 12. As shown in Fig. 6-58, detach the hexagon socket head bolts which fix the motor to the main frame. Hexagon socket head bolts Fig.
  • Page 104 ６ ADJUSTMENT/REPLACEMENT OF EACH PART 13. As shown in Fig. 6-59, disconnect the ground wire, cut the wiring band, and take out the motor. The encircled area shows the point where the wiring band is to be cut. Ground wire Motor Motor mounting hole Fig.
  • Page 105 ６ ADJUSTMENT/REPLACEMENT OF EACH PART 14. Pass the cable through the motor mounting hole, apply wiring as shown in Fig. 6-60, and connect the wires to the MU DRIVER-2 PCB. <Notes> 1. Check that the ground wire and the connectors have been securely connected. Before mounting the motor, turn on the power supply (also the main breaker) to check the motor operation by slightly rotating the handle.

  • Page 106: Replacement Of Pc For Cxdi-50G････････････････････････････････････････････････････････････････6-40

    ６ ADJUSTMENT/REPLACEMENT OF EACH PART ６-１5 Replacement of PC for CXDI-50G ･･･････････････････････････････････････････････････････････････････ Replace the PC by using the following procedure. Turn OFF the key switch and OFF the main breaker as well. Remove FPD, FPD box and the right side cover. (Refer to 6-1-2.) Disconnect the cables which are connected to the PC.
  • Page 107 The battery for CPU memory backup needs to be replaced now. Contact your nearest authorized Shimadzu service center. The life of battery for CPU memory backup has expired. Contact your nearest authorized Shimadzu service center.                         Table 7-1 Alarm Message List NOTE) The CPU memory battery (lithium battery) backs up the SRAM on the NEXSC PCB.
  • Page 108 7-2 Countermeasures against Error Messages Error messages displayed on the panel and the countermeasures are described in details as the following. 7-2.1 H1 and H2 The CPU calculates the accumulated heat capacity based on previous exposure, then issues these alarm messages.
  • Page 109 7-2.4 (detected by hardware) The -15V power supply for the control circuit is abnormal. Normal X CONT or NEXSC is Check -15V at CP abnormal. on X CONT. → Replace them in turn. Abnormal Abnormal Check output PS1 is abnormal. of power supply →...
  • Page 110 7-2.6 F12 (KV UNDER) The measured tube voltage is lower by 50% or more than the preset value ( detected by software, at 20ms after exposure and at each 100ms ) NOTE) Most probabily that glow discharge has occurred in the X-ray tube. When checking the IGBT gate waveform, take proper action such as short-circuiting to prevent generation of high voltage in accordance with Appendix C in the Installation Manual.
  • Page 111 7-2.7 F13 (NO KV) The measured tube voltage is approximately 10 kV or less ( detected by software, at 20ms after exposure and at each 100ms ) When checking the IGBT gate waveform, take proper action such as short-circuiting to prevent generation of high voltage in accordance with Appendix C in the Installation Manual.
  • Page 112 7-2.8 F14 (KV BRAKE) Abnormal measured tube voltage or X-ray tube discharge is detected (by the hardware). This error message actually assume discharge in the high voltage system (especially the X-ray tube). This error may be eliminated by aging. Perform aging first. Perform aging.
  • Page 113 7-2.9 F21 (MA OVER) and F22 (MA UNDER) (detected by software, at 20ms after exposure and at each 100ms ) F21: The measured tube current is higher by approximately 50 mA or more than the preset value F22: The measured tube current is approximately 50% or less of the preset value . When these messages are displayed, check the heating system also in accordance with the flow chart for F31 and F32.
  • Page 114 7-2.10 F23 (NO MA) The measured tube current is approximately 10 mA or less (detected by software, at 20ms after exposure and at each 100ms ) X-ray tube filament check method Remove the collimator. Look into the X-ray tube from the X-ray tube irradiation port, and check whether the filament is lit in the ready status.
  • Page 115 7-2.11 F31 (IF OVER) and F32 (IF UNDER) (Detected by the software at each 800ms when prep. and at each 400ms when ready up) F31: The measured filament current is higher by 50% or more than the preset value . F32: The measured filament current is lower by 50% or more than the preset value .
  • Page 116 7-2.12 F33 (NO IF) The measured filament current is approximately 1 A or less . (Detected by the software at each 800ms when prep. and at each 400ms when ready up)
  • Page 117 7-2.13 F51,  F52,  F54,  F55,  F56,  F5b F51 : Battery voltage during charging is higher than 155V F52 : Battery voltage during charging is lower than 100V F53 : Battery voltage during charging is higher than 155V F54 : Battery voltage during charging is lower than 100V F55 : Voltage of plus-side battery is more than 15% higher than that of minus-side battery F56 : Voltage of minus-side battery is more than 15% higher than that of plus-side battery F5b : Signal BRON is supplied = battery voltage is more than + or –...
  • Page 118 7-2.14 F5a, F5E, F5F F5a : Battery current is more than 3.8A F5E : Measured charging current more than 50% larger than the specified value has continued for 10 s F5F : Measured charging current less than 30% than the specified value has continued for 10 s Confirm the function of battery charging referring to Appendix C.6 of Installation Manual.
  • Page 119 7-2.15 F61 Starter error (The starter does not issue the current detection confirmation signal.) The current does not flow in the stator coil, and the rotor does not rotate.
  • Page 120 7-2.16 F62 In 1 sec after HX1 is input, XOK is not sent back. This message is not displayed usually. Confirm the setting of the DIP switch. 7-2.17 F6d Emergency status. Check emergency circuit. 7-2.18 F6E Exposure did not terminate even by the preset timing or mAs setting. The X CONT-2002 PCB (X-ray cutoff circuit) may be abnormal.
  • Page 121 7-2.22 D4~D11 Any switch is ON at   POWER  ON Check each switches and bad connection. If switches and connection are normal, change MUX DRIVE. D4: Brake release switch D5: Small movement switch ( forward ) D6: Small movement switch ( backward ) D7: Drive handle ( left ) D8: Drive handle ( right ) D9: Bumper switch...

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