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Carestream Helth Kodak Point-of-Care CR 120 Service Manual

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{ServiceManual}{Production}{Health Group}{Internal}
Publication No. 6H4866-02
JUN2008
Service Manual
for the
Kodak Point-of-Care CR 120/140 Systems
Important
When doing the procedures in this document, you must use safe work practices and wear the correct Personal
Protective Equipment (i.e. SAFETY EYEWEAR) according to your Company's Standard Operating Procedures.
© CARESTREAM HEALTH, INC. 2008

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Summary of Contents for Carestream Helth Kodak Point-of-Care CR 120

  • Page 1 JUN2008 Service Manual for the Kodak Point-of-Care CR 120/140 Systems Important When doing the procedures in this document, you must use safe work practices and wear the correct Personal Protective Equipment (i.e. SAFETY EYEWEAR) according to your Company’s Standard Operating Procedures.

  • Page 2: H4866

    Carestream Health. Use of the Guide The Kodak Point-of-Care CR 120/140 System is designed to meet international safety and performance standards. Personnel operating the unit must have a thorough understanding of the proper operation of the system. This manual has been prepared to aid medical and technical personnel to understand and operate the system. Do not operate the system before reading this manual and gaining a clear understanding of the operation of the system.

  • Page 3: Table Of Contents

    Table of Contents Description Page Safety and Regulatory Information ......... . . Introduction .
  • Page 4 Roller Sensor Adjustment ..........Electric Schematic Diagrams .
  • Page 5 Z0 Sensor ............. . Top WO Sensor .
  • Page 6 Stepper Motor Cable ........... . . Bottom of Unit .
  • Page 7 W0 Top Sensor ............Scanner tipped on its back .
  • Page 8 Plate sides mounting screws ..........Set Origin on Calibration Tab.
  • Page 9 Disconnect the Flex Cable ..........Remove the Silver Bracket .

  • Page 11: Safety And Regulatory Information

    Safety and Regulatory Information Section 1: Safety and Regulatory Information Introduction The information contained herein is based on the experience and knowledge relating to the subject matter gained by Carestream Health prior to publication. No patent license is granted by this information. Carestream Health reserves the right to change this information without notice, and makes no warranty, express or implied, with respect to this information.

  • Page 12: Electrical Hazards

    Electrical Hazards Caution • Do not remove or open system covers or plugs. Internal circuits use high voltage capable of causing serious injury. • Fuses blown within 36 hours of being replaced by a qualified technician may indicate malfunctioning electrical circuits within the system.

  • Page 13: Labelling Summary

    Safety and Regulatory Information Labelling Summary Safety Labels Consignes de Sécurité Laser Laser Laser-emitting product Appareil émetant de laser Class 3B laser product Rayonnement de laser évitez l’exposition inside Scanner au faisceau laser de la classe 3B. Appareil à laser de classe 3B a l’intérieur du Scanner.

  • Page 14: Device-Specific Safety Information

    Device-specific Safety Information Safety Information Consignes de Sécurité LIFTING HAZARD DANGER POIDS LOURD The Kodak Point-of-Care 120/140 Le Scanner Kodak Point-of-Care 120/140 pèse 40 Scanner weighs 40 Kg (88lb). Do kg (88lb). N’essayez pas de porter le Scanner par not try to lift the Scanner by vous-même.

  • Page 15: System Description

    Section 2: System Description Introduction Throughout this manual the Kodak Point-of-Care CR 120/140 Systems will be referred to as the Point-of-Care CR 120/140. The Point-of-Care CR 120/140 is designed for the reading of phosphor x-ray screens (CR) by medical professionals.
  • Page 16 Component Names and Descriptions Part Name Description USB Board The USB Board receives operational commands from the host PC workstation via the USB port, and sends the commands to the appropriate Scanner component. It also transmits image data from the Scanner to the PC. Motion Board The Motion Board controls the Loader and Roller Motors and Erase Lamps.

  • Page 17: Block Diagram Of The Point-Of-Care Cr 120/140

    System Description Block Diagram of PoC 120/140 Block Diagram of the Point-of-Care CR 120/140 6H4866-02...

  • Page 18: Scanner Front View

    Views of PoC 120/140 Scanner Front View Motor Driver Linear Slide Assembly Laser Board Inverters LED Panel Scanner Rear View Sensor Board Erase Lamp Fuses Loader Stepper Motor On/Off Switch Motion Board USB Board Power Cord Socket 6H4866-02...

  • Page 19: Scanner Left View

    System Description Scanner Left View Linear Motor Erase Lamp Roller Sensor Roller Motor Inverters Scanner Right View Laser Unit Power Supply Unit 6H4866-02...

  • Page 20: Component Description

    Component Description USB Board The USB Board receives operational commands from the host PC workstation via the USB port, and sends the commands to the appropriate Unit component. It also transmits image data from the Unit to the PC. USB Board USB Board Connections Connector Destination...

  • Page 21: Motion Board

    System Description Motion Board The Motion Board has the following functions: • Controls the Loader and Roller Motors • Controls the Erase Lamps • Reads the Unit sensors and passes the information to the USB Board Motion Board Motion Board Connections Connector Destination Connector 1 J206...

  • Page 22: Sensor Board

    Sensor Board Sensor Board Connections The Sensor Board is a through board used to connect the sensors to the Motion Board. Sensor Board Sensor Board Connections J513 J514 J515 J516 Cassette Cassette Lock Right Limit Sensor Left Limit Sensor Presence Sensor Sensor J509 J510...
  • Page 23 System Description Typical Sensor Connections Connector Sensor (White) (Blue) Not in (Brown) Signal Sensor Wiring Colors Sensor Wire No. Wire Color Signal Sensor On Brown 5 V always (Flag in Sensor) White Blue GND always Not in use Sensor Off Brown 5 V always (Flag not in sensor)

  • Page 24: Pm And Pm Board

    PM Assembly The Photo Multiplier (PM) Tube collects the photons emitted from the screen. PM and PM Board 6H4866-02...

  • Page 25: Laser Board

    System Description Optical Head Assembly The Optical Head Assembly includes the Laser Module and the Rotational Motor that rotates the Laser Tube and a mirror during scanning. The Laser Module’s beam illuminates the Phosphor screen and the mirror collects the light reflected from the phosphor screen and directs it to the Photo Multiplier.

  • Page 26: Laser

    Laser 6H4866-02...

  • Page 27: Roller Motor

    System Description Roller Motor Assembly The Roller Motor Assembly pulls the phosphor screen from the Cassette into the Drum. Roller Motor Roller Motor Connector Note Measure the voltage when the rollers are turning at full speed. Roller Motor Connector Connector Panel to the Roller Motor Pin 1 Orange Rollers forward +15V...

  • Page 28: Linear Slide Assembly

    Linear Slide Assembly The Linear Slide Assembly moves the PM and the Laser within the Drum to read the Phosphor Screen. Linear Slide Assembly Linear Slide Stepper Motor Connector Slide Stepper Motor Connector Connector Panel to the Slide Stepper Motor CB 090077 Pin 1 White Phase A...

  • Page 29: Carriage Stepper Motor

    System Description Loader Stepper Motor Assembly The Loader Stepper Motor Assembly operates the mechanism which extracts the phosphor screen from the cassette and assists in inserting the screen into the cassette. Carriage Stepper Motor Carriage Stepper Motor Wiring Loader Stepper Motor Wiring J204 on Motion Board Orange + blue 130 Hz load/unload...

  • Page 30: Power Supply Assembly

    Power Supply Assembly The AC/DC Power Supply provides DC power to the components of the unit. Power Supply Assembly Power Supply Connectors Number System Type Destination Function ACL2/4 PoC120/140 Source: AC INPUT POWER CB090065 CB090137 J211 on Motion Board Pin 1 Black 1 15 V Pin 2...

  • Page 31: Auto-Loop Key Assembly And Tray Assembly

    System Description Key Assembly and Tray Assembly These complementary assemblies guide the cassette into the scanner and secure it in position for the duration of the scanning process. The Auto-loop mechanism which is attached to the Key Assembly, controls the distance that the screen is returned into the cassette at the end of the process.

  • Page 32: Erase Lamps

    Erase Lamps Assembly The Erase Lamps brightly illuminate the phosphor screen to erase the image so that the screen is ready to be used again. Erase Lamps Erase Lamp Assembly Erase Lamp Voltages Connector Destination W0 Top to Connectors panel CB 090138 Pin 1 Brown Pin 2...

  • Page 33: Erase Lamps Inverter Assembly

    System Description Erase Lamps Inverter Assembly The Inverter Assembly converts the 15 VDC input to a high voltage output to power the Erase Lamps. Erase Lamps Inverter Assembly Inverter Assembly Connections Inverter Assembly Voltages Connector Destination J1 ON Lamp Sensor Board Pin 1 White Pin 2...

  • Page 34: Erase Lamp Sensor

    Erase Lamp Sensor The Erase Lamp Sensor detects an Erase Lamp failure. Erase Lamp Sensor Erase Lamp Sensor Connectors Erase Lamp Sensor Voltages Connected to Erase Lamp Board on the Inverter Assembly Pin 1 White Pin 2 Brown Sensor 1 Lamp on 0 V Lamp off 2.5 - 5 V Pin 3 Green...

  • Page 35: Left Limit Sensor

    System Description Left Limit Sensor and Right Limit Sensor Refer to “Sensor Board Connections” on Page 22 for information on wiring connections. Left Limit Sensor Refer to “Sensor Board Connections” on Page 22 for information on wiring connections. Right Limit Sensor 6H4866-02...

  • Page 36: Screen Size Sensor

    Screen Size Sensor There are four Screen Size Sensors that determine the size of the CR screen by the location of the screen guide that is positioned by the screen as it is inserted into the drum. Screen Size Sensor Refer to “Sensor Board Connections”...

  • Page 37: Roller Sensor

    System Description Roller Sensor The Roller Sensor detects when the screen enters and exits the rollers. Roller Sensor 6H4866-02...
  • Page 38 ZO Sensor The Z0 Sensor detects the presence of the screen in the Drum. Refer to “Sensor Board” on Page 22 for information on wiring connections. Z0 Sensor Z0 Sensor 6H4866-02...

  • Page 39: Top Wo Sensor

    System Description WO Sensor The W0 Sensor determines the activation and deactivation of the rollers according to screen presence at the entrance to the Drum. The sensor has two parts, the Transmitter below the screen path which is accessible from the bottom Service Panel;...

  • Page 41: Service Procedures

    Service Procedures Section 3: Service Procedures Service Tools The following is a list of tools required for service operations: • Phillips (cross) screwdriver (medium) • Allen wrenches (metric): 1.5, 2, 2.5, 3, 4 • Cutters • Long-nose pliers • Digital voltmeter (DVM) •...

  • Page 42: Access To Cover Screws

    Removing the Scanner Cover Laser Warning Do not operate the unit while the laser is connected without proper eye protection. Safety glasses, (see “Laser Safety Instructions” on Page 12) must be worn by all personnel in the area of the unit! Authorized personnel only may remove the cover.
  • Page 43 Service Procedures Reinstalling the Scanner Cover and Service Panel [1] Reverse the above steps to reinstall the cover. 6H4866-02...

  • Page 44: Disconnecting The Laser

    Disconnecting the Laser Important The Laser must be disconnected before performing any procedures that do not demand a functioning laser during servicing. [1] Remove the Main Cover, (see See “Removing the Service Panel and Scanner Cover” on Page 41.). Laser Connector on the Laser Board [2] Disconnect the Laser Connector from the Laser Board.

  • Page 45: Replacing The Fuses

    Service Procedures Replacing the Fuses Tools Required • Flat screwdriver • Replacement fuse Procedure [1] Switch OFF the power and remove the power connector from the system. [2] Locate the Fuse Drawer on the power inlet module. Location of Fuses Pry out gently from this plastic tab.

  • Page 46: Power Inlet Module Replacement

    Power Inlet Module Replacement Tools Required • 5.5 mm Socket wrench • 7.0 mm Socket wrench • 2.5 x 75 mm flat screwdriver Procedure Laser Warning To avoid possible eye damage, before performing this procedure disconnect the Laser as described in “Laser Board Replacement”...

  • Page 47: Line Filter Wire Attached To Ground

    Service Procedures Line Filter Wire Attached to Ground Power Inlet Module [3] Disconnect the black numbered wires from the line filter on the input module. [4] Remove the module and install the new one. Side View of Power Module Showing Connection Tabs [5] Connect: •...

  • Page 48: Usb Board Replacement

    USB Board Replacement Tools Required 2.0 mm Allen wrench Removing the USB Board [1] Disconnect the Scanner from the main power. [2] Remove the Service Panel (see “Removing the Service Panel and Scanner Cover” on Page 41). USB Cover [3] Remove the 2 USB cover screws. USB Board Connectors [4] Pull the USB Board out and disconnect the cables from the bottom of the board.
  • Page 49 Service Procedures [5] Assemble the Service Panel. [6] Perform calibration as outlined in “Calibrations” on Page 107. Test Procedure Laser Warning When a service operation is taking place with the cover removed, disconnect the Laser according to the procedure “Laser Board Replacement” on Page 54.

  • Page 50: Motion Board Replacement

    Motion Board Replacement Tools Required 2.0 mm Allen wrench Removing the Motion Board [1] Disconnect the Scanner from the main power. [2] Remove the service panel (see See “Removing the Service Panel and Scanner Cover” on Page 41.). Motion Board Bracket Screws [3] Remove the two 2.5 mm Allen screws securing the Motion Board bracket and pull the Motion Board forward Motion Board Connectors [4] Disconnect the cables from the Motion Board.

  • Page 51: Sensor Board Replacement

    Service Procedures Sensor Board Replacement Tools Required 2 mm Allen wrench Removing the Sensor Board [1] Remove the Service Panel (see See “Removing the Service Panel and Scanner Cover” on Page 41.). Sensor Board Connections [2] Remove the electrical connectors from the Sensor Board. Sensor Board Screws [3] Remove the four 2.5 mm Allen screws securing the Sensor Board.

  • Page 52: Pm Tube And Pm Board Replacement

    PM Tube and PM Board Replacement Tools Required 3.5 mm Allen wrench Removing the PM Tube Laser Warning To avoid possible eye damage, before operating the unit without the cover, disconnect the laser (see “Disconnecting the Laser” on Page 44). For additional laser precautions see “Laser Safety Instructions”...

  • Page 53: Pm Assembly Screw (One Side Shown)

    Service Procedures PM Assembly Screw (one side shown) PM Assembly Lower Screw [5] Remove the 4.0 mm retaining screws securing the PM Assembly to the bracket. [6] Remove the PM Tube. Replacing the PM Tube Note Bracket retaining screws: There are two sizes of screw; the right-side screw is long, and the bottom screw is short. [1] Insert the short 4.0 mm Bottom Bracket retaining screw, but do not tighten it yet.

  • Page 54: Laser Board Replacement

    Laser Board Replacement Tools Required 2.5 mm Allen wrench Laser Warning To avoid possible eye damage, before operating the unit without the cover, disconnect the laser (see “Disconnecting the Laser” on Page 44). For additional laser precautions see “Laser Safety Instructions” on Page 12.

  • Page 55: Laser Operation

    Service Procedures Replacing the Laser Board [1] Insert the three 3.0 mm retaining screws. [2] Reconnect the cables to the Laser Board. [3] Perform the test procedures in the section below, before replacing the Scanner Cover. [4] Assemble: • Scanner Cover •...

  • Page 56: Roller Motor Replacement

    Roller Motor Replacement Tools Required 1.5 mm Allen wrench 2.5 mm Allen wrench Cutter 2.5 mm x 100 mm plastic ties Removing the Roller Motor [1] Disconnect the Scanner from the main power. [2] Remove the Service Panel and Scanner Cover. (see “Removing the Service Panel and Scanner Cover”...

  • Page 57: Roller Motor Drive Retaining Screw

    Service Procedures [6] Remove the Drive Adaptor from between the Motor Drive and the Roller Drive. Roller Motor Drive retaining screw Motor Drive Retaining Screw Roller Driver Drive Adapter [7] Loosen the 3.0 mm retaining screw on the Motor Drive, and pull the Roller Motor out from the Motor Drive. Replacing the Roller Motor Roller Motor Drive [1] Insert:...

  • Page 58: Operating The Roller Motor

    [4] Attach the top 2.00 mm Roller Motor retaining screw in to the top of the bracket. [5] Realign the Roller Drive, and insert the remaining three 2.00 mm Motor retaining screws and tighten them into place. [6] Reconnect the Roller Motor Cable to the Connector Panel, and fasten the cable ties. [7] Perform the test procedure in the section before replacing the Scanner Cover.

  • Page 59: Linear Slide Assembly Replacement

    Service Procedures Linear Slide Assembly Replacement Tools Required Allen wrench Removing the Linear Slide Assembly [1] Using the user interface Diagnostic tab, move the Optical Head to the middle of the drum. [2] Remove the main cover (see “Removing the Service Panel and Scanner Cover” on Page 41).

  • Page 60: Stepper Motor And Left Limit Sensor Connectors

    Stepper Motor and Left Limit Sensor Connectors [6] Disconnect the Slide Stepper Motor Cable and the Left Limit Sensor Cable from the Connector Panel. Right Limit Sensor Connector [7] Disconnect the Right Limit Sensor Cable from its connector and remove the connector from its bracket Screw Attaching the Ground Wire 6H4866-02...

  • Page 61: Slide Assembly Attaching Screws

    Service Procedures [8] Disconnect the ground wire from the slide, by removing the screw; then, removing the ground wire. Slide Assembly Attaching Screws [9] Remove the four screws holding the Slide Assembly to the system (two on each side). [10] Remove the Slide Assembly from the system by pulling it to the left, until it is out of the drum. While pulling it out, pay attention to the location of the flex cables.

  • Page 62: Linear Slide Test

    Linear Slide Test (b) Click the left and right arrows to move the slide from side to side. (c) Check that the optical head moves smoothly and that the wires are not stuck during movement. [7] Assemble the Scanner Cover and Service Panel. 6H4866-02...

  • Page 63: Loader Stepper Motor Replacement

    Service Procedures Loader Stepper Motor Replacement Tools Required 3.0 mm Allen wrench 2.5 x 100 mm cable ties Cutter Removing the Loader Stepper Motor Carriage [1] Using the user interface “Diagnostic” screen, move the Optical Head to the middle of the drum. [2] Remove the Main Cover (see “Removing the Service Panel and Scanner Cover”...

  • Page 64: Bottom Of Unit

    Bottom of Unit [5] Place the unit on its back, and open the door on the bottom. Pulling the Carriage Down [6] Pull the Carriage down. Carriage Assembly Attaching Screws [7] Remove the four screws attaching the Carriage Assembly to the system, and pull the Carriage Assembly out. 6H4866-02...

  • Page 65: Loader Assembly With Stepper Motor

    Service Procedures Loader Assembly with Stepper Motor 4 Attaching Screws (M3) Stepper Motor Frame Coupling Screw [8] Loosen the coupling screw closest to the motor. [9] Remove the four screws that attach the motor to the loader assembly. [10] Carefully remove the motor from the assembly. Replacing the Stepper Motor [1] Attach the Stepper Motor to the Carriage, connect the 4 M3 attaching screws and the coupling screw.

  • Page 66: Power Supply Assembly Replacement

    Power Supply Assembly Replacement Introduction Laser Warning When a service operation is taking place with the cover removed, disconnect the Laser according to the procedure “Laser Board Replacement” on Page 54. If the Laser must be activated during the service procedure, wear protective safety glasses at all times.

  • Page 67: Power Supply Screws On Unit Bottom

    Service Procedures Power Supply Screws on Unit Bottom [4] Pull the system to the edge of the table, and open the six screws that attach the Power Supply assembly to the base of the unit. Cable Connection to USB Board [5] Disconnect the power cable from the USB Board.

  • Page 68: Ground Wire Screw

    Connectors on the Motion Board J211 J215 J213 [6] Disconnect connectors J211, J213 and J215 from the Motion Board. Ground Wire Screw [7] Remove the 3.5 mm screw which attaches the ground wire to the slide. 6H4866-02...

  • Page 69: Main Ground Stud

    Service Procedures Main Ground Stud [8] Remove from the stud: • 7 mm nut • main ground wires Fuse Connector [9] Disconnect the fuse connector. [10] Remove the power supply assembly. Replacing the Power Supply Assembly [1] Connect the fuse connector to the new Power Supply assembly. [2] Install the Power Supply assembly and insert the six screws that attach the Power Supply assembly to the base of the unit.

  • Page 70: Erase Lamps Assembly Replacement

    Erase Lamps Assembly Replacement Laser Warning To avoid possible eye damage, before operating the unit without the cover, disconnect the laser (see “Disconnecting the Laser” on Page 44). For additional laser precautions see “Laser Safety Instructions” on Page 12. Only authorized personnel may remove the cover.

  • Page 71: W0 Upper Sensor Cable Connector

    Service Procedures W0 Upper Sensor Cable Connector [5] Disconnect the W0 Upper Sensor Cable from the Connector Panel, and remove the connector from the panel. Erase Lamp Assembly Screws [6] Remove the three screws that attach the Erase Lamp Assembly, two on the left side, one on the right side. 6H4866-02...

  • Page 72: Erase Lamp Assembly Wiring Harness

    Erase Lamp Assembly Wiring Harness [7] Remove the Erase Lamps Assembly through the drum front opening. The Erase Lamp Assembly includes all the wiring, as shown in the image above. [8] Reverse the above steps to install the Erase Lamp Assembly. 6H4866-02...

  • Page 73: Erase Lamps Inverters Replacement

    Service Procedures Erase Lamps Inverters Replacement Tools Required Allen wrench Removing the Erase Lamps Inverters [1] Remove the Main Cover (see “Removing the Service Panel and Scanner Cover” on Page 41). Inverter Cover Screws [2] Remove the four screws securing the Inverter Cover. Erase Lamp Connectors [3] Disconnect the Erase Lamps Connectors from the Inverters.

  • Page 74: Inverter Attaching Screws

    Inverter Attaching Screws [5] On the bottom of the unit, remove the screws that attach to the Inverter Assembly. [6] Remove the Inverter Assembly. Replacing the Erase Lamps Inverters Assembly [1] Insert the Erase Lamps Inverter Assembly. [2] On the bottom of the unit, insert the screws that attach the Inverter Assembly. [3] Connect the cables to the Erase Lamp board.

  • Page 75: Erase Lamps Sensors Replacement

    Service Procedures Erase Lamps Sensors Replacement Tools Required Allen wrench Removing the Erase Lamps Sensors [1] Remove the Main Cover (see “Removing the Service Panel and Scanner Cover” on Page 41). Flex Cable Bracket [2] Open the five screws that attach the Flex Cable Bracket to the system. Erase Lamp Sensor [3] Disconnect the cable from the Erase Lamp Sensor.

  • Page 76: Erase Lamp Sensor Screws

    Erase Lamp Sensor Screws [4] Remove the two screws securing each of the sensors, and remove the sensor(s). Replacing the Erase Lamps Sensors [1] Insert the sensors and the screws securing the sensors. [2] Connect the cable from the Erase Lamp Sensor. [3] Insert the five screws that attach the Flex Cable Bracket to the system.

  • Page 77: Left Limit Sensor Replacement

    Service Procedures Left Limit Sensor Replacement Tools Required 3.0 mm Allen wrench 2.5 x 100 mm cable ties Cutter Removing the Left Limit Sensor [1] Disconnect he Scanner from the main power. [2] Remove the Main Cover (see “Removing the Service Panel and Scanner Cover” on Page 41).

  • Page 78: Linear Motor Section Of Diagnostics Screen

    [3] Confirm that the Left Limit Sensor functions by performing the following test: (a) Enter the Diagnostic screen in the Kodak QC PoC 140. (b) In the Linear Motor section, click the right or left arrow according to the limit switch you wish to test. (c) The Carrier begins to move, and should enter the sensor area causing the indicator light to illuminate.

  • Page 79: Right Limit Sensor Replacement

    Service Procedures Right Limit Sensor Replacement Tools Required 3.0 mm Allen wrench 2.5 x 100 mm cable ties Cutter Removing the Right Limit Sensor [1] Disconnect the system from the main power. [2] Remove the Main Cover (see “Removing the Service Panel and Scanner Cover” on Page 41).

  • Page 80: Screen Size Sensor Replacement

    Screen Size Sensor Replacement Tools Required 3.0 mm Allen wrench 2.5 x 100 mm cable ties Cutter Removing the Screen Size Sensor [1] Disconnect the Scanner from the main power. [2] Remove the main cover (see “Removing the Service Panel and Scanner Cover” on Page 41).
  • Page 81 Service Procedures (a) Make sure that the Screen Guide passes under the sensor without interference. (b) Open the “Diagnostics” screen in the Kodak QC. Move the Screen Guide up and down and check that the Z0 light in the “Diagnostics” screen turns on and off. Z0 Light Screen Guide Screen Guide...

  • Page 82: Roller Sensor Replacement

    Roller Sensor Replacement Introduction The Roller Sensor senses when the screen is between the rollers. • Replacement Sensors • 1.5 mm Allen wrench • 2.5 x 100 mm cable ties • Cutter Removing the Roller Sensor [1] Disconnect the Scanner from the main power. [2] Remove the main cover (see “Removing the Service Panel and Scanner Cover”...

  • Page 83: Z0 Sensor Replacement

    Service Procedures Z0 Sensor Replacement Procedure [1] Disconnect the Scanner from the main power. [2] Remove the Service Panel and Scanner Cover. (See “Removing the Service Panel and Scanner Cover” on Page 41.) Z0 Sensor Z0 Sensor [3] Reveal the Z0 Sensor on the back of the Drum. [4] Disconnect the cable from the Sensors Board (J505).
  • Page 84 Test Procedure Laser Warning When a service operation is taking place with the cover removed, disconnect the Laser according to the procedure “Laser Board Replacement” on Page 54. If the Laser must be activated during the service procedure, wear protective safety glasses at all times. Z0 Light [1] Open the “Diagnostics”...

  • Page 85: W0 Sensors Replacement (Top/Receiver And Bottom/Transmitter)

    Service Procedures W0 Sensors Replacement (Top/Receiver and Bottom/Transmitter) Introduction Laser Warning When a service operation is taking place with the cover removed, disconnect the Laser according to the procedure “Laser Board Replacement” on Page 54. If the Laser must be activated during the service procedure, wear protective safety glasses at all times.

  • Page 86: W0 Top Sensor

    W0 Top Sensor Sensor Connector W0 Top Sensor 3.0 mm Sensor retaining screws [4] From the inside of the Drum, disconnect the cable from the W0 Sensor. [5] Disconnect the two 3.0 mm retaining screws from the Sensor, and remove the Sensor. Replacing the Top W0 Sensor [1] Attach: •...

  • Page 87: W0 Bottom Sensor

    Service Procedures W0 Bottom Sensor Sensor Connector 3.0 mm Sensor retaining screws W0 Bottom Sensor [4] From the left side of the Stepper Motor Assembly, disconnect the cable from the W0 Sensor. (See Figure “W0 Bottom Sensor” on Page 87 [5] Disconnect the 3.0 mm retaining screws from the Sensor on the Stepper Motor Carriage, and remove the Sensor.

  • Page 88: Black Probe Attachment Point

    Test Procedure Laser Warning When a service operation is taking place with the cover removed, disconnect the Laser according to the procedure “Laser Board Replacement” on Page 54. If the Laser must be activated during the service procedure, wear protective safety glasses at all times. Black Probe Attachment Point [1] Confirm that the Top W0 Sensor functions by the following test: (a) Connect a DVM as follows:...

  • Page 89: Screen Guide Replacement For Non Auto-Loop Systems

    Service Procedures Screen Guide Replacement for non Auto-loop systems Some scanners have undergone hardware upgrades of the Key Assembly to assemblies with Auto-loop solenoids. Validate whether this section or “Auto-loop Key Assembly Replacement” on Page 94 is relevant for your scanner. Equipment Required Screen Guide (SK25008) Screen Guide Testing Tool (PGTL) (TO09252)

  • Page 90: Remove The L Bracket

    [4] Release the two Allen screws attaching the L Bracket and holding the Screen Guide. Remove the L Bracket [5] Disconnect the flex cable connected to the LED panel. Disconnect the Flex Cable [6] Release the two Allen screws holding the Key Assembly from the left and the two Allen screws holding the Key assembly from the right and cut the protective sponge strip.

  • Page 91: Pull The Key Assembly Towards You

    Service Procedures [7] Pull the Key Assembly out of its location. Caution The Screen Guide is situated between the rollers. Pull carefully towards you! Pull the Key Assembly towards you [8] Remove the two Allen screws attaching the Screen Guide bracket to the Key Assembly, releasing the old Screen Guide.

  • Page 92: Install The New Screen Guide To The Key Assembly

    Replacing the Screen Guide [1] Install the new Screen guide to the Key Assembly. Important The Screen Guide is slightly bent when you remove it from the envelope; install it without reversing it. Reassemble in the correct order: Key Assembly, U-plate, Screen Guide, Bracket.ff Install the New Screen Guide to the Key Assembly Bracket Screen Guide...

  • Page 93: Install The L Bracket

    Service Procedures Rotate the Rollers Manually [4] Place the Screen Guide in its location under the black bracket and install the L Bracket and the L Bracket screws, positioning the Screen Guide. Note There are two oval holes on the Screen Guide, do not tighten the screws before performing the Adjustment Procedure that follows.

  • Page 94: Auto-Loop Key Assembly Replacement

    Auto-loop Key Assembly Replacement Some scanners have undergone hardware upgrades of the Key Assembly to assemblies with Auto-loop solenoids. Validate whether this section or “Screen Guide Replacement for non Auto-loop systems” on Page 89 is relevant for your scanner. Tools Required Allen Keys Wire cutter Removing the Auto-loop Key Assembly...

  • Page 95: Pull The Auto-Loop Key Assembly Towards You

    Service Procedures [6] Cut the plastic ties securing the 3-grouped cable leading from the Auto-loop Key Assembly to the right of the scanner to the Motion board, and release the cable. [7] Release the four screws securing the Auto-loop Key Assembly and release the flex cable that is secured to the Auto-loop Assembly.

  • Page 96: Pass The Cable Around To The Motion Card (1)

    Pass the cable around to the Motion card (1) Pass the cable around to the Motion card (2) Pass the cable around to the Motion card (3) [6] Connect: (a) the 2-pin connector (J212) from the Motion board. (b) Two 4-pin connectors (J512 and J504) from the Sensor board. [7] Secure the cable where possible with tie wraps.

  • Page 97: Auto-Loop Solenoid Replacement

    Service Procedures Auto-loop Solenoid Replacement This procedure describes how to replace the Auto-loop Solenoid without replacing the whole Auto-loop Key Assembly. Tools Required 2.5 mm Allen wrench 2.5 x 75 mm flat screwdriver Long nosed plier Removing the Auto-loop Solenoid [1] Remove the Auto-loop Key Assembly from the scanner.

  • Page 98: Tray Assembly Replacement For Non Auto-Loop Systems

    Tray Assembly Replacement for non Auto-loop Systems This procedure describes how to replace the Tray Assembly on systems that don’t have Auto-loop mechanisms. How to Identify Auto-loop vs. non Auto-loop Systems Point-of-Care 120/140 Systems that have been adapted for Auto-loop can be identified by the sensor hole to the right of the flange at the top of the Key Assembly as shown in the figure below.

  • Page 99: Remove J513 And J514 Sensors

    Service Procedures Removing the Tray Assembly [1] Remove the Service Panel and Scanner Cover. (See “Removing the Service Panel and Scanner Cover” on Page 41.) [2] Disconnect the J513 and J514 sensors from the sensor board which is inside of the rear service panel and release the sensor cables from the tie wraps.

  • Page 100: Remove The Two Screws Retaining The Black L-Bracket

    [5] Remove the two M3 screws attached to the black L-bracket securing the Mylar strip and remove the bracket. Remove the two screws retaining the black L-bracket [6] Release the flex cable from the Key Assembly connector. Release the flex cable from the connector [7] Remove all four M3 screws retaining the Key assembly;...

  • Page 101: Pull Out The Key Assembly

    Service Procedures [8] Pull the Key assembly towards you out of its location. Pull out the Key assembly [9] Release the ground strap from the stud and keep the washers in order. Remove the ground strap. [10] Remove the nine M4 screws that retain the Tray Assembly. Remove Tray Assembly screws 6H4866-02...

  • Page 102: Plate Sides Mounting Screws

    [11] Remove four M3 screws holding the plate sides (two on the left side and two on the right) and remove them. Plate sides mounting screws [12] Gently pull out the Tray assembly. Installing the Tray Assembly [1] Gently insert the Tray assembly. [2] Attach the ground strap to the stud, keeping the washers in order.

  • Page 103: Tray Assembly Replacement For Auto-Loop Systems

    Service Procedures Tray Assembly Replacement for Auto-loop Systems This procedure describes how to replace the Tray Assembly on systems that have Auto-loop mechanisms. How to Identify Auto-loop vs. non Auto-loop Systems “How to Identify Auto-loop vs. non Auto-loop Systems” on Page 98 Tools Required •...
  • Page 104 Remove the four screws retaining the Key assembly. [5] Pull the Key Assembly towards you out of its location. [6] Release the ground strap from the stud and keep the washers in order. Remove the ground strap. [7] Remove the nine M4 screws that retain the Tray Assembly. Remove Tray Assembly screws [8] Remove four M3 screws holding the plate sides (two on the left side and two on the right) and remove them.
  • Page 105 Service Procedures Plate sides mounting screws [9] Gently pull out the Tray Assembly. Installing the Tray Assembly [1] Gently insert the Tray Assembly. [2] Attach the ground strap to the stud, keeping the washers in order. [3] Insert the four M3 screws that hold the Tray Assembly plate sides. [4] Insert the nine M4 screws that retain the Tray Assembly.

  • Page 107: Calibrations

    Calibrations Section 4: Calibrations Nominal Calibration The Nominal Calibration procedure is identical for Kodak QC software versions 2.1.2, 2.4.2 and 2.5. The GUI is different from one version to another. In this section we show the GUI of software version 2.5. Even though the screenshots for the other software versions look different, they contain exactly the same information and instructions.

  • Page 108: New X And Y Coordinates

    [4] Click OK. [5] Expose the Cassette with the correct settings and insert it into the Scanner. Note At the end of the scanning process a message with the new X and Y coordinates will appear. New X and Y Coordinates [6] Click OK to accept the new values.

  • Page 109: Insert Cassette Message

    Calibrations [1] Select the Set Offset option and click Start. Note A message appears instructing you to insert a Cassette. Insert Cassette Message [2] After inserting a Cassette, click OK. Note The Cassette will be erased. At the end of the erase process a message appears instructing you to push the Cassette again.
  • Page 110 PM Nominal Calibration Parts Needed: Description Quantity Photo Catalog Number 0.5 mm Copper sheet 1 mm Aluminum sheet Calibrated Dosimeter CR 14”x17” Cassette Preliminary X-Ray Requirements The “14x17” exposed area must be verified for a uniform lateral exposure level of 15% at the following dose: 1.4- 1.6µGy.

  • Page 111: Position Of The Dosimeter

    Calibrations Position of the Dosimeter The red frame indicates the focal point of the beam. The dosimeter should be in the beam center (cross). [2] Slide the X-Ray source head to a SID 2.00 m. [3] Move the table aside and clear the path for the X-Ray beam from the source down to the floor to achieve the required SID.

  • Page 112: Calibration Tab

    Pre-Calibration X-Ray Setup - CR Screen Exposure and Calibration [1] Slide the Copper and Aluminum sheets out of the collimator window. [2] Place the Cassette, loaded with well-erased CR screen, on the floor, with its center located at the X-Ray beam center.

  • Page 113: Find Pm Gain

    Calibrations Find PM Gain [9] Click OK and insert the Cassette which has been exposed with the required dose into the Scanner. Note When the calibration process has been completed successfully, a green check mark appears next to the PM nominal calibration field along with the date of the calibration procedure.

  • Page 114: Calibration Successful Screen

    Calibration Successful Screen Note If the calibration was not successful, a red X appears next to the calibration field. Calibration Failed [10] Make sure the Scanner is not located near a window or other strong light source and repeat the calibration process.

  • Page 115: Facility Calibrations For Kodak Qc Version 2.1.2/2.4.2 Software

    Calibrations Facility Calibrations for Kodak QC Version 2.1.2/2.4.2 Software This section describes how to calibrate the Point-of-Care CR 120/140 System with Kodak QC 2.1.2 or 2.4.2 software versions to the X-ray machine used to achieve optimum image quality in the scanned images. The PoC scanners undergo tuning process before leaving the factory, but should be finely tuned during installation in order to set the unit to the nominal point of operation.

  • Page 116: Screen Image In The Image Viewer Screen

    Gain Tuning Procedure The procedure below applies to 200 ASA and 400 ASA. Only the X-ray settings in Steps 1 and 2 vary. 200 and 400 ASA X-Ray Settings [1] Using the x-ray machine control panel, set the following X-ray settings for 200 or 400 ASA: (a) 200 ASA •...

  • Page 117: Image Viewer Selections

    Calibrations Image Viewer Selections [7] Select: • Chest in the Organ box • Chest AP in the Sub-Organ box [8] Verify: • No Filter is selected in the Filter box • Linearization is selected in the Data Correction box [9] Measure the pixel value on the center of the field. [10] Use the Simulate PM Gain field to change the panel pixel value on the center of the image to 2300 ±...

  • Page 118: Centered Histogram

    On-site Fine Tuning This step should be performed during actual clinical work with real images. The purpose is to fine-tune the images according to the preferences of the on-site individual radiologist/X-ray technician using the system. [1] Scan an image obtained using the clinic’s standard settings and techniques. [2] Open a Histogram screen.

  • Page 119: Decrease Pm Gain Value And Save

    Calibrations [4] Decrease the Gain value if the histogram is too much to the left. (See Figure “Histogram Too Much to the Left (Over Exposed)” on Page 118.) Decrease PM Gain Value and Save [5] Change the Simulate PM Gain value (decrease PM gain by ± 10) and then click Process until the histogram appears in the middle, then click the Floppy Disk icon to save the new PM gain value directly to the sub-organ or to all organs.

  • Page 120: Increase Pm Gain And Save

    Increase PM Gain and Save [8] Change the Simulate PM Gain value (increase PM gain by ± 10) and then click Process until the histogram appears in the middle, then click the Floppy Disk icon to save the new PM gain value directly to the sub-organ or to all organs.

  • Page 121: Image Appearing Four Way Split Screen In The Image Viewer

    Calibrations [5] The image will appear in the Image Viewer screen. (See Figure “Real Organ Image in Image Viewer Screen” on Page 120.) Image Appearing Four Way Split Screen in the Image Viewer [6] Click on the “four way split screen” icon, to divide the screen into four identical images, in order to apply different filters to the each image and compare the results side by side.

  • Page 122: Save Cv Filter Setting Screen

    [8] Click Process to apply the filter to the image. [9] Apply a different filter (three options for each organ: light, medium and sharp) to each image. [10] When you decide which filter gives the best results, select the image which has that filter applied to it. [11] Click the Floppy Disk icon to save.

  • Page 123: Gain Tuning Calibration Process For Kodak Qc Version 2.5

    Calibrations Gain Tuning Calibration Process for Kodak QC Version 2.5 Introduction This section describes how to calibrate the Point-of-Care CR 120/140 System with Kodak QC 2.5 software versions to the X-ray machine used to achieve optimum image quality in the scanned images. The PoC scanners undergo tuning process before leaving the factory, but should be finely tuned during installation in order to set the unit to the nominal point of operation.

  • Page 124: Set Image And Diagnostic Settings

    Set Image and Diagnostic settings [7] Load the cassette and scan using the existing PM Gain value. [8] Measure the pixel value in the center of the field. Measure Pixel Value in Center of Field [9] Change the PM Gain to get a pixel value (APV) of 3200 ±50. To increase the Pixel Value, decrease the PM Gain.

  • Page 125: Save Pm Settings

    Calibrations [10] Click on icon to open the Save Settings dialog; check Save PM and Save to all organs, then click [OK]. Save PM settings [11] Go to Settings>Anatomical tab, check that the PM values are set to the value that you saved in the above step;...

  • Page 127: Adjustments

    Adjustments Section 5: Adjustments Auto-loop Solenoid Adjustment Introduction If an Auto-loop solenoid has been installed in the system, it might require adjustment. The following error message appears if the mechanism is in need of adjustment. Loop solenoid error message The adjustment procedure is comprised of two sub-procedures which are intended to attain the correct functioning of the solenoid during its action: •...

  • Page 128: Plastic Gap Jigs

    [3] Go to Technician>Settings>Diagnostics mode and measure the voltage peak during operation. The voltage should peak to 15VDC for approximately 1.5 seconds. Mechanical Adjustment Procedure [1] Loosen the solenoid holder screws on the Key Assembly. [2] Insert two (50 x 21 x 0.4 mm) plastic jigs between the pressure lever and the assembly wall as shown in the figure below.

  • Page 129: Screen Guide Adjustment (Non Auto-Loop)

    Adjustments Screen Guide Adjustment (non Auto-loop) This procedure is performed to adjust the screen guide position in order to facilitate the screen insertion into the system. It is intended for systems which have not undergone Auto-loop solenoid upgrade. Tools Required Screen Guide Testing Tool (PGTL) (SK000017) Screen Guide tool Adjustment Procedure...

  • Page 130: Loader Position

    [4] Check that the Screen Pusher is in backward position and that the Loader Pin is up. Loader Position Screen Pusher in backward position Loader Pin up [5] Disconnect the flex cable from the Key assembly and move it aside to prevent damage.damage Disconnect the Flex Cable [6] Release the two Allen screws attaching the silver bracket.

  • Page 131: Loosen The L Bracket Screws

    Adjustments [7] Loosen the two Allen screws attaching the L Bracket and holding the Screen Guide. Do not remove the screws. Loosen the L Bracket screws [8] Insert each side of the PGTL between the tray and the Screen Guide. The correct position of the Screen Guide is when the GO side of the PGTL touches the Screen Guide, and the NO GO side does not touch the Screen Guide when inserted.

  • Page 132: Loader Pin And Loader Pusher Adjustments

    Loader Pin and Loader Pusher Adjustments Tools Required Trolley Roller Gauge (SK000024) Tray Gauge Go - No Go (SK000016) 2.5 mm Allen wrench Tray Gauge Trolley Roller Gauge Loader Pin Adjustment [1] Turn ON the scanner. [2] Go to Settings>Diagnostics tab. Diagnostics Screen Loader Control [3] Click Backward <<...

  • Page 133: Checking Pin Height (Go)

    Adjustments [5] Insert the Tray Gauge into the tray entrance and position the Go slot around the loader pin. The gauge should pass smoothly over the loader pin. This determines that the pin is not too high. Checking Pin Height (Go) [6] Insert the Tray Gauge into the tray entrance and position the No Go slot next to loader pin.

  • Page 134: Diagnostics Screen -Activate Erase Lamps

    Loader Pusher Adjustment [1] Remain in Settings>Diagnostics tab. [2] Click on the Erase Lamps to light the Erase Lamps. Diagnostics Screen -activate erase lamps [3] Insert the Trolley Roller Gauge into the tray entrance so that it will be between the pusher and the top roller. The Go side (0.3mm) should pass through smoothly, the No Go side (0.4 mm) should not pass through.

  • Page 135: Roller Sensor Adjustment

    Adjustments Roller Sensor Adjustment Tools Required 0.25 mm and 0.40 mm Roller Sensor Adjustment Screens (SK000041) Adjustment Procedure [1] Switch ON the system and wait for it to complete initialization. [2] Insert the 0.4 mm Roller Sensor Adjustment Screen into the drum. (The center of the screen must be at the center of the Screen Guide.

  • Page 136: Screen Inserted Between The Rollers

    [3] Turn the rollers manually at least 360 degrees so that the screen roles between the rollers and check that Sensor 509 is activated. The Sensor must remain active while the rollers turn 360 degrees. Screen inserted between the rollers [4] Loosen the Adjusting screw’s locking bolt, and adjust the screw so that J509 sensor LED becomes inactive, then turn the screw in the opposite direction until the sensor LED lights up (is inactive).

  • Page 137: Electric Schematic Diagrams

    Electric Schematic Diagrams Section 6: Electric Schematic Diagrams Main Schematics 6H4866-02...

  • Page 138: Usb And Motion Schematics

    USB and Motion Schematics 6H4866-02...

  • Page 139: Sensors Schematics

    Electric Schematic Diagrams Sensors Schematics 6H4866-02...

  • Page 140: Pm, Laser Schematics

    PM, Laser Schematics 6H4866-02...

  • Page 141: Lamps Board Schematics

    Electric Schematic Diagrams Lamps Board Schematics 6H4866-02...

  • Page 142: Ps, Lamps Schematics

    PS, Lamps Schematics 6H4866-02...

  • Page 143: Grounding Schematics

    Electric Schematic Diagrams Grounding Schematics 6H4866-02...

  • Page 145: Preventive Maintenance

    Preventive Maintenance Section 7: Preventive Maintenance Cleaning the Rollers Introduction Clean the rollers periodically to remove dust and small particles. The roller-cleaning device enables you to clean the rollers that feed the screen from the cassette into the unit. The cleaning device includes the following items: •...

  • Page 146: User Tab

    Using the Cleaning Plate to Clean the Rollers [1] Remove any cassettes and screens from the unit. [2] Open the Kodak QC software. [3] In the User Interface, click Setup. [4] Click Login The User tab opens. User Tab [5] In the User tab, click Prepare. The following message appears: Insert Cleaning Tray Message [6] Insert the Cleaning Tray, making sure that it locks in place.

  • Page 147: Removing The Protective Strips

    Preventive Maintenance Removing the Protective Strips [8] Remove the protective paper from the cleaning plate to expose the adhesive. Inserting the Cleaning Tray [9] Place the Cleaning Plate on the tray. Make sure the Cleaning Plate is placed in the correct direction, as specified on the plate.

  • Page 148: Pull Out Cleaning Plate Message

    Pull Out Cleaning Plate Message [11] Click OK and remove the plate. Disconnecting the Cleaning Tray [12] Disconnect the cleaning tray by completely pulling out the knob underneath the front tray until it comes to a stop. The unit performs a reset (homing cycle). Note If the homing is not performed, turn the unit off and then back on.

  • Page 149: Cleaning The Phosphor Screens

    Preventive Maintenance Cleaning the Phosphor Screens General Failure to routinely clean the screens with a recommended solution may create the following result: • The screen may not move smoothly from the cassette into the reader, causing an error message. • The screen may not fully return to the cassette at the end of the cycle, preventing the cassette from latching; no error message appears.

  • Page 150: Installing The Extraction Tool

    Removing the screen [1] Slide the edge of the Extraction Tool (provided) over the back edge of the cassette. Pull the tool down until it enters the square slots in the back of the cassette. Extraction Tool Extraction Tool Installing the Extraction Tool [2] Hold the cassette horizontally.
  • Page 151 Preventive Maintenance [4] Pull up on the release lever to remove the tool. Releasing the Extraction Tool Handling and maintaining the screen Caution Handle flexible phosphor screens with care. Hold screens by the edges and by the back side. Avoid contact with the screen’s white (phosphor) side.
  • Page 152 • A soft cloth moistened with. • A mild soap-and-water solution or Kodak Screen Cleaner. Read and follow instructions in the Material Safety Data Sheet (MSDS) for the Screen Cleaner being used. When cleaning the cassette, avoid contaminating the inside of the cassette with the cleaning solution Disinfecting the screen or equipment Note...

  • Page 153: Installing The Screen

    Preventive Maintenance Installing the screen Important Use the screen only with Kodak Point-of-Care CR Cassettes. Make sure to match the size of screen to the size of cassette before inserting the screen [1] With the Extraction Tool in place, hold the screen with the white (phosphor) side up. Insert the screen into the cassette so that the back side (dark side) is facing the back of the cassette (the side with the cassette product label).

  • Page 155: Publication History

    Publication History Section 8: Publication History Changed Pub. Date Pub. No. ECO No. Pages File Name Notes February-06 6H4866 PoC_120_140_Service_30 New Publication mar2006 January-08 6H4866 C00301 PoC_120_140_Service_10 • Added new HW Jan2008 information • Added calibration processes • Added Adjustment processes •...
  • Page 156 Printed in U.S.A. • 6H4866-02_PoC_120_140_Service-Manual_June_08.fm Carestream Health, Inc. 150 Verona Street Rochester, NY 14608...

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