GRAPHTEC CS2000 Service Manual
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GRAPHTEC CS2000 Service Manual

GRAPHTEC CS2000 Service Manual

Color image scanner
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COLOR IMAGE SCANNER
SERVICE MANUAL
CS2000-UM-251-04-9370

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Summary of Contents for GRAPHTEC CS2000

  • Page 1 COLOR IMAGE SCANNER SERVICE MANUAL CS2000-UM-251-04-9370...
  • Page 2 HISTORY OF REVISIONS No. Date issued Description of revision Page Edition 03.03.16 First Printing 04.02.16 Contents of the 2nd cautions corrected. 8-3, 8-4 05.03.09 Part number for main board corrected. 14-14 05.06.23 Part number for corrected. 6-1,14-7 CS Retaining Plate-JED CS2000-UM-251-9370...

  • Page 3: Table Of Contents

    Connecting the Scanner to a Computer..................4-1 Checking the Interface Connection ....................4-9 Installing the Scanning Master 21+ Application ................. 4-11 Document Types Compatible with the CS2000................4-12 Loading a Document ........................4-13 Making the Document Hold-Down Unit Force Settings..............4-14 Using the Carrier Sheet......................4-15 Scanner Driver Software Compatibility with Windows 2000 ............4-16...
  • Page 4 1. Precautions for replacing the main board ................9-5 2. Checking voltage levels ......................9-5 3. LED status ..........................9-5 4. Replacing the main board.......................9-5 At-a-glance Guide to Adjustment Functions.................9-7 Key operations..........................9-7 Downloading Firmware ........................9-8 1. Items required to download firmware..................9-8 2. Procedure ..........................9-8 CS2000-UM-251-9370...
  • Page 5 14.1 Parts List ...........................14-1 14.2 External Casing 1........................14-3 14.3 External Casing 2........................14-4 14.4 External Casing 3........................14-6 14.5 Document Hold-down Unit ......................14-7 14.6 Pinch Roller Unit ........................14-8 14.8 Drive Roller Unit ........................14-11 14.9 Sensor Unit ..........................14-12 14.10 Board Unit ..........................14-13 14.11 Accessories..........................14-15 CS2000-UM-251-9370...

  • Page 6: Overview

    (five rows arranged in a zigzag pattern). Image-processing functions Use of the scanning software provided lets you set image-processing functions for the scanning of a document. Interface The interface conforms to the SCSI-2 standard. CS2000-UM-251-9370...

  • Page 7: Standard Specifications

    1. OVERVIEW 1.2 Standard Specifications Item CS2000 Document size ANSI E to ISO A4 (all sizes centered) Effective scanning Width : 914 mm (max. 1000 mm) area Length : 1189 mm (capable of long-length scanning) *1 Document thickness 1.5 mm or less (including the carrier sheet)

  • Page 8: External View

    1. OVERVIEW 1.3 External View External Dimensions of the CS2000 1205 Unit : mm Dimensional precision error : ±5 mm CS2000-UM-251-9370...

  • Page 9: System Requirements

    To edit an A1-size or larger grayscale document with a resolution of 400 dpi or higher, or an 8-bit color document, you may need more than the recommended memory sizes above. Depending on the type of document, you may not be able to scan in the document even if you increase the memory size. CS2000-UM-251-9370...

  • Page 10: Part Names And Functions

    The stand unit is assembled for mounting of the scanner unit. Casters Release the lock on the casters to allow the unit to be moved. Paper sensor This senses whether a document is present in the scanner. Do not touch the cover sensor or paper sensor. CS2000-UM-251-9370...
  • Page 11 Feeds the document toward you. When this key is pressed in Scan READY status, the Scan READY status is cancelled and the document is ejected toward the front of the scanner. STOP key Compulsorily stops scanning of the document. CS2000-UM-251-9370...

  • Page 12: Rear View

    Controls the on/off status of the power supply to the scanner. AC line inlet Connect the power cord’s female plug here. SCSI connectors Used to connect SCSI interface cables. The two connectors are connected in parallel inside the scanner. CS2000-UM-251-9370...

  • Page 13: Preparing To Operate The Scanner

    (1) Using the four bolts, loosely attach the center bar (3) to side stay R (1) and side stay L (2). ( 2 ) ( 1 ) ( 3 ) Attach the center bar loosely. Tighten the bolts securely after the scanner unit has been mounted on the stand. CS2000-UM-251-9370...
  • Page 14 (3) Fully tighten the four bolts on the center bar to secure the side stays (see the diagram for step (1)). (4) Before beginning scanner operation, be sure to remove the plastic sheet from the bottom of the document hold-down unit. Please refer to Section 8.2 “Document Hold-Down Unit” for the removal and mounting procedures. CS2000-UM-251-9370...

  • Page 15: Connecting The Scanner To A Power Supply

    AC voltage. Check that the scanner’s Power switch remains in the Off position until the connection of both the power cord and SCSI interface cable has been completed. Ensure that the scanner’s Power switch is in the Off position. CS2000-UM-251-9370...

  • Page 16: Connecting The Scsi Cable

    To connect multiple SCSI devices in a daisy-chain* arrangement, the total cable length must be no longer than three meters. Among Graphtec cables, the SC0006 or SC0006 2M model can be used (depending on the shape of the connector on the computer’s SCSI interface board).
  • Page 17 DIP switch’s bits Disable Terminator Enable Usually OFF Turn off the scanner before changing a DIP switch setting. The scanner comes with the Terminator setting of “Enable” as its factory-preset default. CS2000-UM-251-9370...

  • Page 18: Setting The Id Number

    ID as another device or its ID does not correspond to the host computer’s applications. The ID number for the host computer is normally 7. Turn off the scanner before setting the SCSI-ID number. The scanner comes with the default SCSI-ID number of 2. CS2000-UM-251-9370...

  • Page 19: Turning The Scanner On Or Off

    When resetting the scanner by turning it off then back on again, wait at least three seconds before turning it back 3.6 Attaching the Document Support Wires The document support wires should be attached when carrier sheets or heavy documents are scanned. Document support wires CS2000-UM-251-9370...
  • Page 20 (3) Press down on both sides of the document support wire. (4) Attach the other document support wires in the same manner. Detach the document support wires when moving or packing the scanner. Squeeze softly and lift them to detach. CS2000-UM-251-9370...

  • Page 21: Operation And Connection

    (2) When Windows 95 has been booted, the window below appears. (3) Select ”Do not install a driver,” then click the “OK” button. (4) The Windows 95 Desktop appears and the CS2000 is acknowledged by the computer. For Windows 95 Version B:...
  • Page 22 (3) Click the Next button to initiate the computer’s search for a new driver. (4) When the new driver has been detected, the menu below appears. Click the Finish button. (5) The Windows 95 Desktop appears and the CS2000 is acknowledged by the computer. For Windows 98: (1) After checking that the scanner and the computer are properly connected via the SCSI interface cable, turn on the scanner first and then turn on the computer.
  • Page 23 (4) Point to “Search for the best driver for your device” and then click the Next button. (5) Remove the check marks from all boxes and then click the Next button. (6) Click the Next button. (7) Click the Finish button. (8) The Windows 98 Desktop appears and the CS2000 is acknowledged by the computer. CS2000-UM-251-9370...
  • Page 24 4. OPERATION AND CONNECTION For Windows ME: (1) Connect the CS2000 to the computer, turn on the CS2000 first, and then turn on the computer. (2) Once Windows Me has started up, the window shown below is displayed. (3) Click on “Next” to search for the driver.
  • Page 25 4. OPERATION AND CONNECTION For Windows 2000 (1) After connecting the CS2000 to the computer, turn on the CS2000 and then turn on the computer. (2) When Windows 2000 boots, the message below appears. (3) Next, the Found New Hardware Wizard appears.
  • Page 26 (7) When the wizard has finished its search, the menu below appears. Insert a check in the “Disable the device” box, then click the Finish button. (8) The Windows 2000 Desktop appears and the CS2000 is acknowledged by the computer. CS2000-UM-251-9370...
  • Page 27 (1) Connect the scanner to the computer, turn on the scanner first, and then turn on the computer. (2) When Windows XP starts up, the following window appears. (3) Next, the Found New Hardware Wizard window appears. (4) Click the Next button to proceed to the driver installation window. CS2000-UM-251-9370...
  • Page 28 (5) Once the computer finds the driver, the following window appears. Turn on the “Don’t prompt me again to install this software” check box. Then click the Finish button. (6) The Windows XP desktop appears, and the scanner is recognized by the computer. CS2000-UM-251-9370...

  • Page 29: Checking The Interface Connection

    For Windows 95/98/Me Open the System window from within the Control Panel in My Computer. Click on the Device Manager tab to display the list of installed devices. Confirm that the CS2000 is recognized under “Other devices.” For Windows NT 4.0: From the Control Panel window in the My Computer folder, boot the SCSI adapter.
  • Page 30 From the Control Panel folder in the My Computer directory, select the System icon. Next, click the Hardware tab and then click the Device Manager button to display a list of the installed devices. Check that the CS2000 scanner is acknowledged by the computer under “Other devices.” CS2000-UM-251-9370...

  • Page 31: Installing The Scanning Master 21+ Application

    4. OPERATION AND CONNECTION 4.3 Installing the Scanning Master 21+ Application The Scanning Master 21+ “OPS112” is a software application for using a Graphtec scanner to scan image data. The OPS112 User’s Manual is contained in the file name “OPS112-1.pdf”.

  • Page 32: Document Types Compatible With The Cs2000

    4. OPERATION AND CONNECTION 4.4 Document Types Compatible with the CS2000 Because the CS2000 scans a document while feeding it, the document types that it can scan are subject to the following restrictions. Compatible Media Widths for Scanning Documents with a maximum width of 1000 mm...

  • Page 33: Loading A Document

    If the PAPER LED does not light after the document feed operation has stopped, press the FORWARD key to ad- vance the document again. After the CS2000 is turned on and the driver settings have been enabled in the Scan window, it waits for approxi- mately two seconds before beginning the specified scan operation.

  • Page 34: Making The Document Hold-Down Unit Force Settings

    • Documents with creases or strongly curled documents where the creases or curl affect the scanning quality Standard ..Use this setting with: • Plain paper with a thickness less than 0.8 mm • Delicate or limp documents CS2000-UM-251-9370 4-14...

  • Page 35: Using The Carrier Sheet

    (the transparent top sheet) facing down. Target document (the surface to be scanned faces up) White surface (background surface) When handling the carrier sheet, be very careful not to scratch it or otherwise damage it. CS2000-UM-251-9370 4-15...

  • Page 36: Scanner Driver Software Compatibility With Windows 2000

    To do this, double-click “Setup32.exe” in the floppy disk. (3) Use the update software obtained in Step (2) of Section 1 to update the ASPI layer. When you are finished, you are ready to run the scanner driver. CS2000-UM-251-9370 4-16...

  • Page 37: Checking The Aspi Layer

    (2) Start your PC and run “ASPICHK.EXE.” Compatible with Windows 2000 Version information ASPI is properly installed and is fully operational. One host adapter has been detected. Not compatible with Windows 2000 ASPI is not properly installed. CS2000-UM-251-9370 4-17...

  • Page 38: Checking Windows 2000 Aspi32 Status And Starting The Software

    (2) Select “System Tools” → “System Information” → “Software Environment.” → “Drivers”. Next, select “Display” → “Detailed Settings”. Check that “Running” appears under “Status” for “aspi32.” Check that “Running” appears under “Status” for “aic78xx.” (AHA-2910C,AHA-2940AU) Check that “Running” appears under “Status” for “adf6u160.” (AVA-2915LP, AVA-2930LP) CS2000-UM-251-9370 4-18...
  • Page 39 (3) Select “Display non-displayed devices” from the “View” menu. (4) Double-click “Non-Plug and Play Drivers”, then select and right-click “ASPI32.” Then, click “Properties”. (5) Click the “Driver” tab. Check that “Started” appears as the current status. If “Started” does not appear, click the “Start” button. CS2000-UM-251-9370 4-19...
  • Page 40 (6) If “Automatic” is selected as Startup Type, click the down-arrow, select “System,” and click on the “OK” button to change the Startup Type to “System.” (7) Check that “System” and “Running” respectively appear under “Start Mode” and “Status” for ASPI32. CS2000-UM-251-9370 4-20...

  • Page 41: Changing The Transfer Rate With The Ava-2915Lp (Ultra Scsi-Compliant) Card

    (2) Insert the floppy disk into the floppy disk drive and turn on your PC. (3) When “AVA-2915/30LP at Bus; 00h Device; 09h” appears, select “Configure/View Host Adapter settings” and press the Enter key. (4) Use the down-arrow key to select “SCSI Device Configuration.” Press the “Enter” key. CS2000-UM-251-9370 4-21...
  • Page 42 (8) When “Please press any key to reboot” appears, remove the floppy disk and press any key. At this time, your PC will restart. Checkpoint: If you have a FastSCSI card such as AHA-2910C or AHA-1520B, you do not need to change the trans- fer rate. CS2000-UM-251-9370 4-22...

  • Page 43: Factory Settings

    4. OPERATION AND CONNECTION 4.14 Factory Settings DIP Switch DIP Switch's bits Disable Terminator Enable Usually OFF All of 1 to 4 are OFF (Terminator is enabled). ID Number Set to No. 2 CS2000-UM-251-9370 4-23...

  • Page 44: Daily Maintenance

    (2) Open the top cover, holding it in the center. Top cover (3) From inside the scanner, lift up the handle-rings provided at each side of the document hold-down unit in order to lift the document hold-down unit up and off. CS2000-UM-251-9370...
  • Page 45 Before mounting the document hold-down unit, be sure to check its proper orientation as indicated on the seals at- tached to the scanner and the document hold-down unit. Fully insert the document hold-down unit to the bottom end. If the document holddown unit is not pressed down, this will result in reduced image quality and paper jamming. CS2000-UM-251-9370...

  • Page 46: Cleaning The Document Hold-Down Unit

    Scanning may be affected if the underside of the document hold-down unit becomes scratched or dirty. It must be cleaned when necessary. (5) Wipe the document hold-down unit once again using a soft, dry cloth (remove all moisture). (6) Reattach the document hold-down unit as described in Section 8.2 “Document Hold-Down Unit.” CS2000-UM-251-9370...

  • Page 47: Cleaning The Image Sensors

    (4) Completely remove any moisture on the transparent contact plates by wiping them off again using a soft, dry cloth. (5) Mount the document hold-down unit as described in Section 8.2 “Document Hold-Down Unit.” Do not use a commercial cleaner for office equipment, a glass cleaner, or chemical solvents such as solutions con- taining alcohol. CS2000-UM-251-9370...
  • Page 48 (unexpected white or black streaks in the data) due to scratch- es on the glass table or other reasons, please perform the calibration procedure (see Section 10.4, “1. Calibration”). If the scanning results do not improve after calibration, the glass table will need to be replaced. CS2000-UM-251-9370...

  • Page 49: Cleaning The Paper Sensors

    (1) Turn off the scanner. (2) Open the top cover, holding it in the center. (3) Wipe the two paper sensors using a cotton swab. Paper sensors (4) Close the top cover, holding it in the center. CS2000-UM-251-9370...

  • Page 50: Removing A Jammed Document

    (1) Turn off the scanner. (2) Remove the document hold-down unit as described in Section 8.2 “Document Hold-Down Unit.” (3) If the document is jammed at the front, remove the document from the inside or by pulling it forward. CS2000-UM-251-9370...
  • Page 51 (4) If the document is jammed at the rear, remove the document from the inside by pulling it toward the rear. (5) Reattach the document hold-down unit as described in Section 8.2 “Document Hold-Down Unit,” and close the top cover. CS2000-UM-251-9370...

  • Page 52: Recommended Parts List

    Pinch Roller Unit Same as CS1000 774012820 (Maintenance) Glass Base Unit Same as CS1000 794021091 Control Panel Board IS21 Control Panel Board Same as CS1000 641200200 Shading Assy-RMD Calibration Sheet, Color Correction Sheet 774014901 (Maintenance) Document Hold Down Unit CS2000 CS2000-UM-251-9370...

  • Page 53: List Of Jigs And Tools

    Standard accessory CS1000 adjustment test chart •Adjusting feed distance Record measured values betweena and (for CS2000 also) •Adjusting offset c, b and d, a and b, c and d, a and d, and •Aligning sensor images b and c.

  • Page 54: Disassembling And Adjusting Mechanical Parts

    Mapped scre ws Mapped screws Inside bottom plate L Inside bottom plate L Height adjustment scre ws Height adjustment screws The directions "left" and "right" given in this chapter assume that the scanner unit is viewed from the front. CS2000-UM-251-9370...

  • Page 55: Document Hold-Down Unit

    (2) Open the top cover, grasping it at the center. Top cover (3) Set the handle-ring at each end of the document hold-down unit upright, hold these handle-ring with your hands, and raise the unit from the scanner unit. CS2000-UM-251-9370...
  • Page 56 ) on the scanner unit and the document hold-down unit before attaching the unit. (See the figure above) Insert the document hold-down unit all the way to the bottom. If the unit is not pressed down, image quality will be degraded and paper jams more likely to occur. CS2000-UM-251-9370...

  • Page 57: Cs Retaining Plate

    You need to adjust the clearance between the document hold-down unit and the separator plates when you are going to install new document hold-down unit (see subsec- tion 8.13 "Reattaching the separator plates"). CS2000-UM-251-9370...

  • Page 58: Side Covers

    (1) Reattach the side covers in the reverse order in which they were detached. (2) Make sure the clearance between the top cover and each of the side covers is 1 mm or less. Top cover Side cover 1 mm max. 1 mm max. CS2000-UM-251-9370...

  • Page 59: Top Cover

    Reattaching the top cover (1) Reattach the top cover in the reverse order in which it was detached. (2) Make sure the clearance between the top cover and each of the side covers is 1 mm or less. (See the previous page.) CS2000-UM-251-9370...

  • Page 60: Front Cover

    When reattaching the front cover, be sure to fit the front guide rib into a section of the front cover, as shown below. Front guide Fit the rib here. Front cover F ront guide r ib Front guide rib Front cover CS2000-UM-251-9370...

  • Page 61: Rear Cover

    (1) Remove the four black M3L6 binding head screws in the back of the scanner unit. Rear co v er Rear cover M3L6 binding head scre ws M3L6 binding head screws (2) Detach the rear cover. Reattaching the rear cover (1) Reattach the rear cover in the reverse order in which it was detached. CS2000-UM-251-9370...

  • Page 62: Large And Small Bottom Plates

    (1) Reattach the bottom plates in the reverse order in which they were detached. (2) Make sure the ventilating openings face forward when reattaching the bottom plates. The attachment direction of the small bottom plates is specified by a UL standard. Special care must be taken to attach the panel correctly. CS2000-UM-251-9370...

  • Page 63: Main Board

    (2) Remove the six silver M3L6 binding head screws while supporting the main board with one hand. Main board M3L6 binding head scre ws M3L6 binding head screws To prevent the main board from falling and damaging its connectors and wiring when the screws are removed, be sure to support the board. CS2000-UM-251-9370 8-10...
  • Page 64 To prevent the main board from falling and damaging its connectors and wiring when the screws are removed, be sure to support the board. (2) Place the main board on a safe and stable surface. Reattaching the main board (1) Reattach the board in the reverse order in which it was detached. CS2000-UM-251-9370 8-11...

  • Page 65: Power Boards

    Orange/black Orange/black 3.3 V power supply 3.3 V power supply 5 V power supply 5 V power supply Red/black Red/black 24 V power supply 24 V power supply Y ellow/black Yellow/black CS2000-UM-251-9370 8-12...

  • Page 66: Cis (Charge Coupled Device Imaging Semsor) Boards A, B, And C

    To prevent the CIS boards from falling and becoming damaged when the screws are removed, be sure to support each of the boards. (2) Place the CIS boards on a safe and stable surface. Reattaching the CIS boards (1) Reattach the CIS boards in the reverse order in which they were detached. CS2000-UM-251-9370 8-13...

  • Page 67: Cooling Fan

    Cooling F an Cooling Fan Bottom plate Large Bottom plate Large Hold the cooling fan to keep it from falling and damaging the connectors and wiring when the screws are removed. CS2000-UM-251-9370 8-14...

  • Page 68: Separator Plates

    M2L8 binding head binding head scre ws screws Co v er open Cover open sensor sensor Rear of the separ ator Rear of the separator plate at the front plate at the front (3) Detach the separator plates. CS2000-UM-251-9370 8-15...
  • Page 69 (2) Insert a business card or something similar between the separator plates and the document hold-down unit to maintain appropriate clearance between them. This will make it easier to detach and reattach the document hold-down unit. Document Separator plates hold-down unit Inser t a b usiness card. Insert a business card. CS2000-UM-251-9370 8-16...

  • Page 70: Pinch Roller Units

    Take care to keep the spring inside from flying out and becoming lost. Pinch roller as disassembled Rear surface of the pinch roller unit This spring may fly out. Front surface of the pinch roller unit M3L14 binding head screws CS2000-UM-251-9370 8-17...
  • Page 71 Front Notches A Notches A Notches B Notches B Align The paper feed and scanning accuracy may be affected if the notches are not aligned. Step (3) in “Reattaching the pinch roller units” above must be followed. CS2000-UM-251-9370 8-18...

  • Page 72: Front Guide

    When you finish, tighten the M3L6 binding head screws on the left-hand side. (2) Tighten other screws to reattach the front guide in the reverse order in which it was detached. CS2000-UM-251-9370 8-19...

  • Page 73: Rear Guide

    When attaching the rear guide, insert a washer between the rear guide and the scanner unit base. Rear guide Scanner unit base M3L6 binding head screw Washer CS2000-UM-251-9370 8-20...

  • Page 74: Control Panel

    (2) Detach the connector from the control panel. Connector Connector Control panel Control panel Reattaching the control panel (1) Reattach the control panel by reversing the sequence of steps in which it was detached. CS2000-UM-251-9370 8-21...

  • Page 75: Cover Open Sensor

    (3) Disconnect the cables and detach the cover open sensor. Reattaching the cover open sensor (1) Reattach the cover open sensor by reversing the sequence of steps in which it was detached. For optimal sensitivity, attach the sensor as far up as possible. CS2000-UM-251-9370 8-22...

  • Page 76: Front And Rear Paper Detection Sensors

    Detaching the side covers Detaching the top cover hold-down unit plates (the rear plate only) This Section 8.16 8.14 p.8-19 p.8-16 Detaching the rear paper Detaching the pinch roller Detaching the rear guide detection sensor units (the rear unit only) CS2000-UM-251-9370 8-23...
  • Page 77 M3L10 binding head scre w M3L10 binding head screw Photosensor br ac k et Photosensor bracket Reattaching the rear paper detection sensor (1) Reattach the paper detection sensor by reversing the sequence of steps in which it was detached. CS2000-UM-251-9370 8-24...

  • Page 78: Motor

    Remove the two silver M8L10 binding head screws holding together the motor and motor mount. M3L6WP set screws M4L10 binding head screws Pulley S Motor mount Reattaching the motor (1) Reattach the motor by reversing the sequence of steps in which it was detached. CS2000-UM-251-9370 8-25...

  • Page 79: Adjusting The Tension Belt

    Adjust punched holes Direction of belt tension Direction of belt tension b y 180 deg rees . by 180 degrees. Motor Motor Always keep the belt under tension with respect to the 180-degree punched markings of the drive roller shaft. CS2000-UM-251-9370 8-26...

  • Page 80: Pulleys

    (1) Reattach the pulleys by reversing the sequence of steps in which they were detached. (2) Push each pulley as far as it will go and secure with the set screw. Adjusting the Tension Belt See the previous page. CS2000-UM-251-9370 8-27...

  • Page 81: Drive Rollers

    (1) Reattach the drive rollers by reversing the sequence of steps in which they were detached. (2) Make sure the right-hand and left-hand halves of the roller are attached to the E-ring and pulley, respectively. Attach to the pulley. Attach to the E-ring. CS2000-UM-251-9370 8-28...

  • Page 82: Image Sensor Unit

    M4L8 binding head screws M4L8 binding head screws M4L8 M4L8 M4L8 M4L8 binding head screws binding head screws binding head screws binding head screws Height adjustment screws CS2000-UM-251-9370 8-29...
  • Page 83 Open slightly Lift the unit one side at a time. (as shown). Image sensor unit Side plate CS The image sensor unit can be removed more easily if the glass base unit is detached first (see next page). CS2000-UM-251-9370 8-30...
  • Page 84 Reattaching the image sensor unit (1) Reattach the image sensor unit by reversing the sequence of steps in which it was detached. Align the image sensor with the front of the main unit when attaching the sensor. Front Align Align here. CS2000-UM-251-9370 8-31...

  • Page 85: Replacing The Glass Base Unit Only

    Reattaching the glass base unit (1) Reattach the glass base unit by reversing the sequence of steps in which it was detached. (2) Make sure the image sensor unit is properly sandwiched between the rear rails when securing them. CS2000-UM-251-9370 8-32...

  • Page 86: Boards And Electrical Components

    9. BOARDS AND ELECTRICAL COMPONENTS BOARDS AND ELECTRICAL COMPONENTS 9.1 Wiring Diagrams Overall Configuration CS2000-UM-251-9370...

  • Page 87: Component Layout On The Main Board

    9. BOARDS AND ELECTRICAL COMPONENTS Component Layout on the Main Board ��� ����� �� �� �� �� �� ��� ��� ��� ����� ��� ��� �� ��� ��� ��� ����� �� ��� ��� ��� ��� ��� ���� ��� CS2000-UM-251-9370...

  • Page 88: Power Unit Wiring

    9. BOARDS AND ELECTRICAL COMPONENTS Power Unit Wiring CS2000-UM-251-9370...

  • Page 89: Power Supply Unit

    24 V power supply (LDS75F-24-H) Pin No. Output voltage Perimssible range +24V +23.5V to +24.5V +24V +23.5V to +24.5V +24V +23.5V to +24.5V When checking for +24 V, use any of Pin Numbers 1 through 3 as the ground terminal. CS2000-UM-251-9370...

  • Page 90: Main Control Board

    (6) Initialize offset by setting DIP switch 2 on the scanner unit to the ON position; then turn ON power while pressing and holding the STOP key. (7) Perform Calibration (white correction). (See "Calibration (white correction)" on p. 10-5.) (8) Adjust the feed distance. (See "Adjusting feed distance" on p. 10-6.) CS2000-UM-251-9370...
  • Page 91 (12) Perform shading (undesired gray line removal). (See "Shading (undesired gray line removal)" on p. 10-17.) (13) Perform Color correction (using a color correction sheet). (See "Color correction" on p. 10-21.) (14) Turn off power and set all DIP switches to the OFF position (normal operation mode). CS2000-UM-251-9370...

  • Page 92: At-A-Glance Guide To Adjustment Functions

    MODE \ KEY FORWARD REVERSE STOP Offset initialization(*1) Press Shading correction Press *1: Offset initialization resets all settings stored in NVRAM to their default values. (Feed correction, origin, X overlaps, Y offsets, and density values will be reset to their defaults.) CS2000-UM-251-9370...

  • Page 93: Downloading Firmware

    To download firmware for a new main board, follow steps (8) and (9). (1) Attach the main board to the CS2000 and use the SCSI cable to connect the CS2000 and PC. (2) Set DIP switches 1, 2, and 3 to the ON positions and switch on power for the CS2000.

  • Page 94: Test Mode

    The LED statuses should be as shown below. LED statuses Error– ,Paper– ,Power– Error– ,Paper– ,Power– Error– ,Paper– ,Power– Error– ,Paper– ,Power– Error– ,Paper– ,Power– Error– ,Paper– ,Power– Error– ,Paper– ,Power– Error– ,Paper– ,Power– : Unlit, : Lit CS2000-UM-251-9370...

  • Page 95: Adjustments Using The Software

    (4) Select "About" from the "Help" menu. (5) Click the scanner icon while pressing and holding the "Ctrl" key. Next, click the "OK" button while pressing and holding the "Shift" key. Icon (6) Select "Adjust Scanner" from the "Tools" menu. CS2000-UM-251-9370 10-1...
  • Page 96 10. ADJUSTMENTS USING THE SOFTWARE (7) Select "Yes". the following windows, the Adjust Scanner window will appear with the (8) When you click the "OK" button in Adjust menu. CS2000-UM-251-9370 10-2...

  • Page 97: Preparations Before Making Adjustments

    (3) Click the "Current Value" button and note the value shown in the Feed box. After finishing, click the "Close" button. (4) Similarly, select "Adjust Position" from the "Adjust" menu and click the "Current Value" button. Note the values shown in the X Overlap and Y Offset boxes and click the "Close" button. CS2000-UM-251-9370 10-3...

  • Page 98: Preparing A Test Chart

    This chart has been designed with the assumption that the point shown below is used for measurement. <<Tip 3>> If the user-specified paper must be used for adjustments, you should make the measurements over as long a period of time as possible to obtain good results. CS2000-UM-251-9370 10-4...

  • Page 99: Making Adjustments

    (3) Remove the white calibration sheet (200x1050mm) from its special storage box. Clean the sensor glass surface and the document hold-down unit. Set the document hold-down unit force setting to "High". (4) Select "Calibration" from the "Adjust" menu. (5) Select All in Calibration and click the Execute button. CS2000-UM-251-9370 10-5...
  • Page 100 (11) Once all required areas have been specified, remove the calibration sheet and clean the glass and table surfaces. Check the calibration sheet for dust and dirt, then click the Execute button. (12) Return to step (5) and verify the calibration results. CS2000-UM-251-9370 10-6...

  • Page 101: Feed Distance Adjustment

    (4) The following dialog box will appear: Click the "Scan" button. Select the following for "Document Info" and "Scan Settings": "Document Info" Paper Size: JIS A0, Document Type: Black and White, Resolution: 600 dpi "Scan Settings" Output: Bilevel, Intensity: 115, Intensity Correction: 0, Edge Adjustment: 0 CS2000-UM-251-9370 10-7...
  • Page 102 << Factory setting >> Confirm that this value is within ±0.05. << During servicing >> Confirm that this value is within ±0.07. The scanner may be defective if the calculated values do not fall within the above ranges. CS2000-UM-251-9370 10-8...

  • Page 103: Position Adjustment

    (4) The following dialog box will appear: Click the "Scan" button. Scan conditions: "Document Info" Paper Size: JIS A0 Document Type: � Black and White Resolution: 600 dpi "Scan Settings" Output: Bilevel Intensity: 115 Intensity Correction: 0 Edge Adjustment: 0 CS2000-UM-251-9370 10-9...
  • Page 104 (7) Click the "Scan" button to redisplay the scanned image. Confirm that the dark rectangle is between 6 and 11 pixels from the window edge. 6 to 11 pixels (8) When the scanned image is between 6 and 11 pixels, you may proceed with sensor joint alignment. CS2000-UM-251-9370 10-10...
  • Page 105 After finishing, close all adjustment menu windows. Use an A0 size document to perform a normal scan, and confirm that the image appears properly. Image after adjustments After completing adjustments, reset DIP switch "2" to the OFF position. CS2000-UM-251-9370 10-11...
  • Page 106 In contrast, if the overlaps are not properly adjusted, the product specifications may not be satisfied. Check these values if you receive complaints regarding accuracy in the X direction. CS2000-UM-251-9370 10-12...
  • Page 107 The image sensors themselves scan areas narrower than the area that can be physically scanned in order to provide a correction range. The numbers in these boxes represent the numbers of dots from the positions at which the sensors can start their scan to those where the sensors actually start the scan. CS2000-UM-251-9370 10-13...

  • Page 108: Shading (Undesired Color Line Removal)

    “Adjust Scanner” window. (2) Place the beige/white paper in the center of the document table. (3) Select "Density Adjustment" from the "Adjust" menu. (4) The following dialog box will appear: Click the "Grayscale" check box to remove the check mark. CS2000-UM-251-9370 10-14...
  • Page 109 If no undesired lines are found, proceed with "5. Shading (undesired gray line removal)" as described on p. 10-17. The sensors are numbered from 1 on the left-hand side of the screen to 5 on the right-hand side. CS2000-UM-251-9370 10-15...
  • Page 110 If undesired white lines persist at the same positions even after repeating the undesired line removal procedure several times, it is possible that the glass is scratched or there is dirt inside the sensor unit (e.g., Selfoc lens upper section). Check accordingly. CS2000-UM-251-9370 10-16...

  • Page 111: Shading (Undesired Gray Line Removal)

    No.3 on the scanner with no gaps between them. (3) Select "Density Adjustment" from the "Adjust" menu. (4) The following dialog box will appear. Click to check the "Grayscale" check box. CS2000-UM-251-9370 10-17...
  • Page 112 (7) Check the scanned results for the presence of undesired lines. If undesired black lines are present, check which sensor they correspond to. Table: X coordinate range scanned by each sensor Sensor X coordinates 0 to 4704 4704 to 9440 9440 to 14176 14176 to 18912 18912 to 23616 CS2000-UM-251-9370 10-18...
  • Page 113 (e.g., Selfoc lens upper section). Check accordingly. If the shading paper is scratched or dirty, replace it with a new paper. The shading paper must always be set with the glossy side face up. CS2000-UM-251-9370 10-19...

  • Page 114: Resolution Adjustment Check

    10. ADJUSTMENTS USING THE SOFTWARE 10.5 Resolution adjustment check Check the resolution and accuracy of the CS2000. 1. Paper-feed distance accuracy check Use the adjustment test chart to confirm that distances measured on the scanned image are within ±0.05%. • Scan Settings Document Info.: Size: A0, Resolution: 600 dpi...

  • Page 115: Color Correction (Using A Color Correction Sheet)

    (6) Click the OK button to start scanning. The scanned data is displayed when scanning is complete. Colors may differ slightly for individual sensors, but this does not indicate a defect. (7) When the data is displayed, click the Get button. CS2000-UM-251-9370 10-21...
  • Page 116 (11) The following message is displayed. Insert the color correction sheet in the scanner as instructed. Position the color correction sheet so that the red bar in the center of the sheet is centered in the scanner (but with the printed side down). CS2000-UM-251-9370 10-22...
  • Page 117 (13) Click the Fit icon to display the entire image, and check whether there is any discrepancy in color. If there is no discrepancy, color correction is complete. Click the Close button. If there is still some color discrepancy after performing Color Correction, repeat steps (8) through (13). CS2000-UM-251-9370 10-23...

  • Page 118: Troubleshooting

    Check the +5 V power supply and replace it if it is faulty. Replace the main control board. Replace the image sensors. Confirm that an appropriate value is specified Adjust “Intensity (Brightness)” in Scanning for “Intensity (Brightness)” in Scanning Master 21+. Master 21+. CS2000-UM-251-9370 11-1...
  • Page 119 Adaptec SCSI card is used. Ultra2 or Ultra2W cannot be connected. Replace the SCSI card. Use a PC that correctly detects other Replace the main control board. scanners to determine whether the problem (Reinstall the boot program.) is with the PC itself. CS2000-UM-251-9370 11-2...
  • Page 120 This message does not indicate a problem. When you install the Adaptec EZ-SCSI, scanner, “?” appears You can continue to use the scanner. [GRAPHTEC CS2000] appears. at “Other Devices” in the Device Manager. When you check its properties, you get the message: “This...

  • Page 121: Schematic Diagrams

    12. SCHEMATIC DIAGRAMS 12. SCHEMATIC DIAGRAMS 12.1 Control Board CS2000-UM-251-9370 12-1...

  • Page 122: Basket Assembly Procedure

    M4 x 6 binding head screws (6-mm length) Stand stays Basket mounting bar 2 Basket mounting bar guides M4 x 20 binding head screws (20-mm length) Basket sheet M4 x 20 binding head screws (20-mm length) Basket mounting bar 1 CS2000-UM-251-9370 13-1...
  • Page 123 Decorative screws If you are using the document support wires on the CS2000, pull out basket mounting bar 1 as required. To prevent damage to the basket or to the scanner itself, do not place any heavy objects in the basket or on the bas- ket mounting bars.

  • Page 124: Parts List

    Same as CS1000 641000441 CSRP Mountaing Bracket Same as CS1000 641000470 Spring C-124G Same as CS1000 641200190 User's Manual (English) CS2000-UM-151 641000840 Control Panel CS10 Control Panel Same as CS1000 693610012 Cable IS2100C-1 Same as CS1000 693610021 SCSI I/F Cable...
  • Page 125 Same as CS1000 774012820 Glass Base Unit (Maintenance) Same as CS1000 794021091 Control Panel Board IS21 Control Panel Board Same as CS1000 641200200 Shading Assy-RMD Calibration Sheet, Color Correction Sheet 774014901 Document Hold Down Unit Document Hold Down Unit (Maintenance) CS2000-UM-251-9370 14-2...

  • Page 126: External Casing 1

    14. PARTS LIST 14.2 External Casing 1 (31) 641200100 Front Guide 20 (32) 641200120 CS Side Cover Left 20 (33) 641200130 CS Side Cover Right 20 (34) 641200290 CS Top Cover 20 CS2000-UM-251-9370 14-3...

  • Page 127: External Casing 2

    14. PARTS LIST 14.3 External Casing 2 9 42 10 40 43 44 324050511 80F-0505 324080311 80F-0803 500050303 FN9223-3106 (10) 500050305 ID Switch (18) 502112009 SW, AJ7201B (35) 641000430 Top Pin (40) 693610011 IS2100C-1 (42) 693610130 IS2100C-13 CS2000-UM-251-9370 14-4...
  • Page 128 14. PARTS LIST (43) 693610140 IS2100C-14 (44) 694031080 IS3100C-8 (51) 694440074 CS1000C-7 CS2000-UM-251-9370 14-5...

  • Page 129: External Casing 3

    14. PARTS LIST 14.4 External Casing 3 39 48 59 19 46 (19) 502210002 PS-R50L-A (39) 641000840 CS10 Control Panel (46) 694440021 CS1000-C2 (47) 694440032 CS1000C-3 (48) 694440040 CS1000C-4 (59) 794021091 IS21 Control Panel PCB CS2000-UM-251-9370 14-6...

  • Page 130: Document Hold-Down Unit

    14. PARTS LIST 14.5 Document Hold-down Unit 27 29 (27) 641000210 Handle-ring Socket (28) 641000663 CS Retaining Plate-JED (29) 641000230 C-42-2 Handle-ring (36) 641000441 CSRP Mounting Bracket (37) 641000470 C-124G Spring CS2000-UM-251-9370 14-7...

  • Page 131: Pinch Roller Unit

    341511001 O Ring 1AP12 x 264 379000168 Coil Spring A085-02 x 22 392330090 Spacer C-309 x 22 392340090 Spacer C-409 x 44 (21) 641000261 Pinch Roller Base x 22 (22) 640310410 P4 IS31 Pinch Roller Shaft x 22 CS2000-UM-251-9370 14-8...
  • Page 132 14. PARTS LIST (24) 640310510 P4 IS31 Pinch Roller G x 44 (57) 774012810 Pinch Roller Unit (Maintenance) x 2 CS2000-UM-251-9370 14-9...

  • Page 133: Drive Unit

    14. PARTS LIST 14.7 Drive Unit 13 49 (13) 500050745 KT60LM06-551 378019021 Belt 60S2M380 (49) 694440051 CS1000C-5 CS2000-UM-251-9370 14-10...

  • Page 134: Drive Roller Unit

    14. PARTS LIST 14.8 Drive Roller Unit 314690020 6900ZZNXR (25) 641000060 IMG Setting Bracket A (26) 641000070 IMG Setting Bracket B (30) 641000240 CS Drive Roller CS2000-UM-251-9370 14-11...

  • Page 135: Sensor Unit

    14. PARTS LIST 14.9 Sensor Unit 56 58 (19) 502210002 PS-R50L-A (45) 694440011 CS1000C-1 (56) 7740148900 Image Sensor Unit (Maintenance) (58) 774012820 Glass Base Unit (Maintenance) x 1 CS2000-UM-251-9370 14-12...

  • Page 136: Board Unit

    14. PARTS LIST 14.10 Board Unit 17 50 (11) 500050731 D2V4A8D-CL2 (12) 500050736 LDA75F-24-H (14) 694450002 CS2000C-1 520 mm (15) 500050803 LDA15F-3-3.3 (14-1) 694450033 CS2000C-4 200 mm (16) 500050804 LDA15F-5 CS2000-UM-251-9370 14-13...
  • Page 137 14. PARTS LIST (41) 693610021 IS2100C-2A (17) 694450051 CS2000C-6 (50) 694440063 CS1000C-6 (52) 774014500 Main Board (53) 774014501 CIS Control Board A (54) 774014502 CIS Control Board B (55) 774014503 CIS Control Board C CS2000-UM-251-9370 14-14...

  • Page 138: Accessories

    14. PARTS LIST 14.11 Accessories (20) 640100533 IS10 Carrier Sheet (23) 640310450 IS31 Document Support Wires SC0006 CS2000-UM-251-9370 14-15...

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