Lexmark OptraImage 443 Service Manual
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Lexmark OptraImage 443 Service Manual

Lexmark OptraImage 443 Service Manual

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OptraImage 443

Service Manual

Doc. No. 253-0017-01 Rev. 1.01
Lexmark International, Inc.

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Summary of Contents for Lexmark OptraImage 443

  • Page 1: Service Manual

    OptraImage 443 Service Manual Doc. No. 253-0017-01 Rev. 1.01 Lexmark International, Inc.

  • Page 2: Table Of Contents

    3.1.1.14 Large jitter ..........................3-13 3.1.1.15 Reading position deviation ..................... 3-14 3.1.1.16 Image unclear ........................... 3-14 3.1.1.17 Strange Sound Generated (flatbed) ..................3-15 3.1.1.18 Frequent paper jam ........................3-15 3.1.1.19 Frequent double feed and skew ..................... 3-16 Lexmark Internal Use Only...
  • Page 3 3.1.1.20 Strange sound generated (ADF) .................... 3-16 MAINTENANCE ............................. 4-1 4.1 C ..............................4-1 LEANING 4.1.1 Cover and Glass..........................4-1 4.1.2 ADF unit ............................4-2 4.2 M ..........................4-3 AINTENANCE OOLS 4.3 R ....................4-3 EPLACEMENT OMPONENTS UTER 4.3.1 Main Control PCBA........................

  • Page 5: Overview

    This manual is intended to be used by the maintenance engineers. It describes the areas to be maintained, the installation, the disassembly, and the main trouble shooting guides. Please take your time to read this manual thoroughly to obtain comprehensive knowledge about the OptraImage 443 before serving the unit.

  • Page 6: General Product Description

    You can hand your document over to OptraImage 443, and in a few steps, OptraImage 443 scans it to the network and delivers it wherever, to whomever you want. With OptraImage 443, inefficient steps to the mailroom, copier, fax machine and to your workstation are a thing of the past.

  • Page 7: Product Specifications

    1.4 Product Specifications Product Specifications 1.4 1.4 Product Specifications Product Specifications The OptraImage 443 is designed to meet the following product specifications: Scanner: Scanner: Scanner: Scanner: Scanner Type Flatbed Scanner with ADF build in Optical Resolution Flatbed: 300x600 dpi ADF: 300x300 dpi...

  • Page 8: Device Configuration

    - Acoustic Noise: Operating: 58dB or less Table 1- Table 1- Table 1- Table 1-1 1 1 1 Product Specifications Product Specifications Product Specifications Product Specifications 1.5 1.5 1.5 1.5 Device Configuration Device Configuration Device Configuration Device Configuration Lexmark Internal Use Only...

  • Page 9: Outer View

    Output Paper Tray Extension Extension Power Switch Power Port SCSI Port SCSI Port SCSI ID Selector Figure 1.1 OptraImage 443 Outer View Figure 1.1 OptraImage 443 Outer View Figure 1.1 OptraImage 443 Outer View Figure 1.1 OptraImage 443 Outer View...

  • Page 10: Mechanical Configuration

    Upper Housing Unit Upper Cover ADF Cover Optical Chassis (ADF) ADF Unit ADF Module Bottom housing unit Lower Unit Image Scanner Motor unit Panel Cover Panel PCBA Optical Chassis (Flatbed) Main Control PCBA Output Paper Tray Lexmark Internal Use Only...
  • Page 11 ADF Cover Optical Chassis (ADF) ADF Module ADF Paper Feed Tray Document Cover Upper Housing Output Paper Unit Tray Motor Unit Bottom Housing Optical Chassis (Flatbed) Panel Cover Main Control PCBA Panel PCBA...

  • Page 12: Wiring Configuration

    Wiring Configuration Wiring Configuration Control Panel Board CCD Board 1 CCD Board 2 Motor LED Board Module Main Control PCB Board Figure 1.2 Figure 1.2 Figure 1.2 Figure 1.2 Wiring Configuration Wiring Configuration Wiring Configuration Wiring Configuration Lexmark Internal Use Only...

  • Page 13: Theory Of Operation

    1.6 Theory of Operation 1.6.1 Introduction 1.6.1 Introduction 1.6.1 1.6.1 Introduction Introduction This section explains the theory of operation of this scanner. The microprocessor in this scanner controls the following functions. • Interface • Scanning module drive • ADF drive •...

  • Page 14: System Description

    System Description System Description The OptraImage 443 is a duplex scanner which can scan synchronously both top and bottom size in a document. It includes one main control board, two optical modules, one ADF module and one LCD panel. 1.6.3.1 1.6.3.1...

  • Page 15: Video Circuit

    To host To printer 110/240 VAC Power supply SCSI SCSI controller Controller LED display Control section Main board Control Sensor input Panel Video Circuit ADF section ADF motor ADF sensor Flatbed Optical unit motor ADF's video circuit Inverter Lamp unit Figure 1.4 System Block Diagram Figure 1.4 System Block Diagram Figure 1.4 System Block Diagram...
  • Page 16 CCD Clamp Signal CCD Clock Phase CCD Clock Phase Digital Ground Channel Shift Gate Digital Ground +5V Power Supply Digital Ground Lamp V Inverter Power Supply Lamp V Inverter Power Supply Inverter Ground Inverter Ground Home Sensor Lexmark Internal Use Only 1-12...
  • Page 17 Pin Assignment for ADF Video Circuit J12: Pin No. Name Function H.G. Inverter Ground +24V Analog +24V Power Supply +5V GND +5V Power Supply +5V GND Channel Shift Gate CCD Reset Gate Clamp CCD Clamp Signal +5V GND CCD Clock Phase CCD Clock Phase H24G +24V Ground...
  • Page 18 The “level shift” circuit is used to bias the PGA output to satisfy the reference bottom requirement of the A/D converter. The “DC-OFFSET Adjust” circuit is used to adjust the bias level of video signal. * PGA: Programmable gain amplifier Lexmark Internal Use Only 1-14...

  • Page 19: Sensor Input

    1.6.3.4 1.6.3.4 Sensor input Sensor input 1.6.3.4 1.6.3.4 Sensor input Sensor input The sensor input includes home position sensor and ADF cover sensor. 1. Home position sensor The home position of the carrier motor is detected by photo sensor. The photo transistor transmission to the photo sensor receiver circuit is shown below .

  • Page 21: Installation

    2. 2. 2. 2. Installation Installation Installation Installation Precautions of Installation Precautions of Installation Precautions of Installation Precautions of Installation Unpacking Procedure Unpacking Procedure Unpacking Procedure Unpacking Procedure Unlocking Your Scanner Unlocking Your Scanner Unlocking Your Scanner Unlocking Your Scanner Cable Connection Cable Connection Cable Connection...
  • Page 22 Figure 2.1 Scanner Packaging Figure 2.1 Scanner Packaging Figure 2.1 Scanner Packaging Figure 2.1 Scanner Packaging Lexmark Internal Use Only...

  • Page 23: Unlocking Your Scanner

    Item Item Item Name Item Name Item Item Item Name Item Name Number Number Number Number Power Adapter Power Code SCSI Cable Foam Carton Table 2.1 Checklist Table 2.1 Checklist Table 2.1 Checklist Table 2.1 Checklist Unlocking Your Scanner Unlocking Your Scanner Unlocking Your Scanner Unlocking Your Scanner The scanner is designed with the lock switch on the bottom to protect the scanning unit during...

  • Page 24: Cable Connection

    Connect the other end of the power cable to the power outlet, and press it firmly into place. Power Jack SCSI Port Figure 2.4 Cable connection Figure 2.4 Cable connection Figure 2.4 Cable connection Figure 2.4 Cable connection Lexmark Internal Use Only...

  • Page 25: Scsi Signal Connection

    2.4.2 2.4.2 SCSI Signal Connection SCSI Signal Connection 2.4.2 2.4.2 SCSI Signal Connection SCSI Signal Connection The devices linked to the SCSI interface are daisy-chained with each other. A terminator is attached to both ends of the SCSI daisy-chained cable. User can buy the SCSI cable at electronic or computer stores.
  • Page 26 Each device on the chain will be assigned a different ID. Devices with the same SCSI ID will cause them to malfunction. There is no restriction on the position of the devices on the daisy chain. Lexmark Internal Use Only...

  • Page 27: Scsi Id Setting

    2.5 SCSI ID Setting SCSI ID Setting SCSI ID Setting SCSI ID Setting When you have several devices on a SCSI chain, you may need to adjust the SCSI ID selector setting located on the back of the scanner (See Figure 2-3). The SCSI ID selector is a dip switch allowing you to assign an unique ID number from 0 to 7.

  • Page 28: Scsi Terminator

    Terminator ON /OFF Status Terminator ON /OFF Status Terminator ON /OFF Status 4 4 4 4 4 4 4 4 Terminator: ON Terminator: ON Terminator: Off Terminator: Off Terminator: ON Terminator: ON Terminator: Off Terminator: Off Lexmark Internal Use Only...

  • Page 29: Diagnostics

    3. 3. 3. 3. Problem Solving Problem Solving Problem Solving Problem Solving Diagnostics Diagnostics Diagnostics Diagnostics Troubleshooting Troubleshooting Troubleshooting Troubleshooting This chapter describes two methods to solve the operational problems. The first relies on the OptraImage 443’s internal diagnostics. The second uses troubleshooting flowcharts and tables to isolate the problem. In many cases, the internal diagnostics will help you to locate the source of the problem quickly.

  • Page 30: Group 1 Error Flowchart

    This flowchart applies when the Paper Jam LED blinks three times. Group 2 error Flatbed motor moves? ADF/Flatbed home Flatbed motor error position sensor error Replace flatbed Replace home position sensor motor Flowchart 3.2 Flowchart 3.2 Flowchart 3.2 Flowchart 3.2 Lexmark Internal Use Only...

  • Page 31: Troubleshooting Flowchart: Power On To Scanner Ready

    3.1.1.3 3.1.1.3 Troubleshooting flowchart: power on to scanner ready. Troubleshooting flowchart: power on to scanner ready. 3.1.1.3 3.1.1.3 Troubleshooting flowchart: power on to scanner ready. Troubleshooting flowchart: power on to scanner ready. Troubleshooting From Power on Power See Table 3.3 LED on SRAM Test Scan module...

  • Page 32: Troubleshooting Flowchart: Online Flatbed Operation

    See Table 3.7 flatbed scan position Reading performed See Table 3.9 Image See Table 3.10 appears Large jitter See Table 3.11 Reading See Table 3.12 position deviation Image unclear See Table 3.13 Strange sound See Table 3.14 generated Lexmark Internal Use Only...

  • Page 33: Troubleshooting Flowchart: Online Adf Operation

    3.1.1.5 3.1.1.5 Troubleshooting flowchart: online ADF operation Troubleshooting flowchart: online ADF operation 3.1.1.5 3.1.1.5 Troubleshooting flowchart: online ADF operation Troubleshooting flowchart: online ADF operation (ADF mode) Online Troubleshooting Frequent See Table 3.15 Paper Jam? Frequent See Table 3.16 double feed Large skew See Table 3.16 volume?

  • Page 34: Troubleshooting Flowchart: Offline Flatbed Operation

    See Table 3.5 moves to scan position Jam LED off, See Table 3.6 power and ready LED on Wait for command from host DRAM test Ready and See Table 3.2 LED on Scan one page of Image Lexmark Internal Use Only...

  • Page 35: The Power Led Does Not Go On

    3.2.2 Tables The tables in this section provide detailed troubleshooting information. 3.1.1.7 3.1.1.7 The Power LED does not go on The Power LED does not go on 3.1.1.7 3.1.1.7 The Power LED does not go on The Power LED does not go on Cause Cause Relevant Unit...

  • Page 36: Scan Module Does Not Move To Lock Position

    Power supply fails. Power supply Tester check (+24V, Replace the power None GND) supply. Table 3.4 Table 3.4 Table 3.4 Table 3.4 = See section 1.4.3 Wiring configuration = Refer to section 4.6 Lexmark Internal Use Only...

  • Page 37: Scan Module Does Not Move To The Home Position

    3.1.1.9 3.1.1.9 Scan module does not move to the home position Scan module does not move to the home position 3.1.1.9 3.1.1.9 Scan module does not move to the home position Scan module does not move to the home position Cause Cause Cause...

  • Page 38: Ready And Power Led Does Not Light On

    Power supply fails Power supply Tester check (+5V, Replace the power None +24V, GND) supply. Table 3.6 Table 3.6 Table 3.6 Table 3.6 = See section 1.4.3 Wiring configuration = Refer to section 4.6 Lexmark Internal Use Only 3-10...

  • Page 39: Scan Module Does Not Move To The Flatbed Position

    3.1.1.11 3.1.1.11 Scan module does not move to the flatbed position Scan module does not move to the flatbed position 3.1.1.11 3.1.1.11 Scan module does not move to the flatbed position Scan module does not move to the flatbed position Cause Cause Cause...

  • Page 40: Reading Is Not Performed

    None inverter. CCD board-main None Visual check Connect the None control board connector. connection failure CCD board fails. CCD Board Visual check Replace the optical None unit. Table 3.10 Table 3.10 Table 3.10 Table 3.10 Lexmark Internal Use Only 3-12...

  • Page 41: Large Jitter

    3.1.1.14 Large jitter Large jitter Large jitter Large jitter Cause Cause Cause Cause Relevant Unit Relevant Unit Relevant Unit Relevant Unit Check Method Check Method Check Method Check Method Maintenance Method Maintenance Method Maintenance Method Maintenance Method Remark Remark Remark Remark Power supply-main None...

  • Page 42: Reading Position Deviation

    Dirt on the mirrors Mirrors Visual check Clean the mirrors with None isopropyl alcohol. Dirt on the lens Lens Visual check Clean the lens with None isopropyl alcohol. Table 3.13 Table 3.13 Table 3.13 Table 3.13 Lexmark Internal Use Only 3-14...

  • Page 43: Strange Sound Generated (Flatbed)

    3.1.1.17 3.1.1.17 Strange Sound Generated (flatbed) Strange Sound Generated (flatbed) 3.1.1.17 3.1.1.17 Strange Sound Generated (flatbed) Strange Sound Generated (flatbed) Cause Cause Cause Cause Relevant Unit Relevant Unit Relevant Unit Relevant Unit Check Method Check Method Check Method Check Method Maintenance Method Maintenance Method Maintenance Method...

  • Page 44: Frequent Double Feed And Skew

    ADF connector slip-off ADF unit Visual check of motor Connect the connector. None rotation ADF unit failure ADF unit Replace the ADF unit Replace the ADF unit. None Table 3.17 Table 3.17 Table 3.17 Table 3.17 Lexmark Internal Use Only 3-16...

  • Page 45: Maintenance

    4. Maintenance 4.1 4.1 Cleaning Cleaning Cleaning Cleaning Maintenanc Maintenance Tools e Tools Maintenanc Maintenanc e Tools e Tools Replacement Components Outer View Replacement Components Outer View Replacement Components Outer View Replacement Components Outer View Parts That Must Not Be Disassembled Parts That Must Not Be Disassembled Parts That Must Not Be Disassembled Parts That Must Not Be Disassembled...

  • Page 46: Adf Unit

    Fig. 4-2. Pad Assembly Feed Roller Figure 4.2 Feed Roller (with ADF open) Figure 4.2 Feed Roller (with ADF open) Figure 4.2 Feed Roller (with ADF open) Figure 4.2 Feed Roller (with ADF open) Lexmark Internal Use Only...

  • Page 47: Maintenance Tools

    4.2 Maintenance Tools Table 4.1 describes the maintenance tools necessary for the maintenance of this equipment. Name Name Name Name Description Description Description Description Flathead screwdriver Idler pulley module screw Philips screwdriver (magnetic) Nominal No.2 M3, M4 Nut driver 6 mm LPS-1 Grease Lubricants SYN 7068...

  • Page 48: Optical Chassis Unit

    Figure 4.4 Flatbed Optical Chassis Unit Figure 4.4 Flatbed Optical Chassis Unit CCD Board Figure 4.5 Figure 4.5 Figure 4.5 Figure 4.5 ADF Optical Chassis Unit ADF Optical Chassis Unit ADF Optical Chassis Unit ADF Optical Chassis Unit Lexmark Internal Use Only...

  • Page 49: Lamp Inverter Circuit

    4.3.3 4.3.3 Lamp Inverter circuit 4.3.3 4.3.3 Lamp Inverter circuit Lamp Inverter circuit Lamp Inverter circuit Figure 4.6 Lamp inverter circuit Figure 4.6 Lamp inverter circuit Figure 4.6 Lamp inverter circuit Figure 4.6 Lamp inverter circuit...

  • Page 50: Lamp (Flatbed)

    Specification Specification Name Name Specification Specification Lamp Cold cathode fluorescent lamp Table 4.2 Table 4.2 Table 4.2 Table 4.2 Lamp Figure 4.7 Lamp (Flatbed) Figure 4.7 Lamp (Flatbed) Figure 4.7 Lamp (Flatbed) Figure 4.7 Lamp (Flatbed) Lexmark Internal Use Only...

  • Page 51: Motor Unit (Flatbed)

    4.3.5 4.3.5 Motor unit (Flatbed) 4.3.5 4.3.5 Motor unit (Flatbed) Motor unit (Flatbed) Motor unit (Flatbed) Figure 4.8 Motor unit (Flatbed) Figure 4.8 Motor unit (Flatbed) Figure 4.8 Motor unit (Flatbed) Figure 4.8 Motor unit (Flatbed)

  • Page 52: Belt (Flatbed)

    Belt Width Carrier Bell UNITTA B 453 MXL 426T 322J Motor Bell 112T Table 4-3 Table 4-3 Table 4-3 Table 4-3 Figure 4.9 Belt (Flatbed) Figure 4.9 Belt (Flatbed) Figure 4.9 Belt (Flatbed) Figure 4.9 Belt (Flatbed) Lexmark Internal Use Only...

  • Page 53: Adf Unit

    4.3.7 4.3.7 ADF unit 4.3.7 4.3.7 ADF unit ADF unit ADF unit Figure 4.10 ADF unit Figure 4.10 ADF unit Figure 4.10 ADF unit Figure 4.10 ADF unit 4.3.8 Control Panel PCBA 4.3.8 Control Panel PCBA 4.3.8 4.3.8 Control Panel PCBA Control Panel PCBA Figure 4.11 Control Panel PCBA Figure 4.11 Control Panel PCBA...

  • Page 54: Parts That Must Not Be Disassembled

    Figure 4.12a Flatbed CCD board screws Figure 4.12a Flatbed CCD board screws Fixing Screws Figure 4.12b ADF CCD board screws Figure 4.12b ADF CCD board screws Figure 4.12b ADF CCD board screws Figure 4.12b ADF CCD board screws Lexmark Internal Use Only 4-10...

  • Page 55: Spare Parts Replacement

    4.4 Spare Parts Replacement This section describes the spare parts replacement procedures. Depending on the part, adjustment or lubrication may be necessary, but this will be described in Section 4.7. 4.4.1 4.4.1 4.4.1 4.4.1 Notes on Replacement Notes on Replacement Notes on Replacement Notes on Replacement 1.

  • Page 56: Document Cover Removal

    Studs Document Cover Hinge Holes Figure 4.14 Document Cover Removal Figure 4.14 Document Cover Removal Figure 4.14 Document Cover Removal Figure 4.14 Document Cover Removal Lexmark Internal Use Only 4-12...

  • Page 57: Adf Cover Removal & Mounting

    4.4.4 4.4.4 ADF Cover Removal & Mounting 4.4.4 4.4.4 ADF Cover Removal & Mounting ADF Cover Removal & Mounting ADF Cover Removal & Mounting As shown below, loosen the ADF cover fixing screws and remove the ADF cover to the direction of the arrow.

  • Page 58: Adf Optical Chassis Removal

    ADF Motor Board Inverter Cable Figure 4.16b Removing the ADF Optical Chassis (2) Figure 4.16b Removing the ADF Optical Chassis (2) Figure 4.16b Removing the ADF Optical Chassis (2) Figure 4.16b Removing the ADF Optical Chassis (2) Lexmark Internal Use Only 4-14...

  • Page 59: Adf Unit Removal

    4.4.6 4.4.6 ADF Unit Removal 4.4.6 4.4.6 ADF Unit Removal ADF Unit Removal ADF Unit Removal Remove the ADF optical chassis (See subsection 4.4.5). Remove the fixing screws located at the four corners of the ADF unit. Lift the ADF unit to remove it as shown in Figure 4-17. Fixing Screws(four) Figure 4.17 ADF Unit Removal...

  • Page 60: Adf Inverter Removal

    Remove the ADF optical chassis (See subsection 4.4.5). Disconnect the ADF inverter cable. Remove the ADF inverter. ADF inverter cable Figure 4.18 ADF Unit Removal Figure 4.18 ADF Unit Removal Figure 4.18 ADF Unit Removal Figure 4.18 ADF Unit Removal Lexmark Internal Use Only 4-16...

  • Page 61: Adf Lamp Removal

    4.4.8 4.4.8 4.4.8 4.4.8 ADF Lamp Removal ADF Lamp Removal ADF Lamp Removal ADF Lamp Removal Remove the ADF optical chassis. (See subsection 4.4.5) Use your right hand to hold the main frame of the ADF unit while the other hand hold the base of the ADF unit.

  • Page 62: Upper Housing Removal

    Loosen the attachment on the side of the document cover to remove the upper housing. Rubber Pad Fixing Screws Attachment Upper Housing Figure 4.20 Figure 4.20 Figure 4.20 Figure 4.20 Upper Housing Removal Upper Housing Removal Upper Housing Removal Upper Housing Removal Lexmark Internal Use Only 4-18...

  • Page 63: Flatbed Optical Chassis Removal

    4.4.10 4.4.10 Flatbed 4.4.10 4.4.10 Flatbed Flatbed Optical Chassis Removal Flatbed Optical Chassis Removal Optical Chassis Removal Optical Chassis Removal Remove the Document cover. (See subsection 4.4.3) Remove the ADF unit. (See subsection 4.4.5 and subsection 4.4.6) Remove the upper housing. (See subsection 4.5.7) Loosen the belt from the wheel.

  • Page 64: Flatbed Lamp Removal

    Remove the ADF unit. (See subsection 4.4.6) Disconnect the lamp cable. The Lamp Cable Flatbed Optical Chassis The lamp holder The lamp Figure 4.22 Lamp Removal Figure 4.22 Lamp Removal Figure 4.22 Lamp Removal Figure 4.22 Lamp Removal Lexmark Internal Use Only 4-20...

  • Page 65: Flatbed Ccfl Inverter Pcba Replacement

    4.4.12 4.4.12 4.4.12 4.4.12 Flatbed CCFL Inverter PCBA Replacement Flatbed CCFL Inverter PCBA Replacement Flatbed CCFL Inverter PCBA Replacement Flatbed CCFL Inverter PCBA Replacement 1. Remove the flatbed optical chassis. (See subsection 4.5.7) 2. Disconnect the lamp cable (the while cable). 3.

  • Page 66: Motor (Flatbed) Removal

    Remove the flatbed optical chassis. (See subsection 4.5.7) Disconnect the motor cable. Remove three motor screws. Fixing Screws Motor Cable Figure 4.24 Motor Removal (Flatbed) Figure 4.24 Motor Removal (Flatbed) Figure 4.24 Motor Removal (Flatbed) Figure 4.24 Motor Removal (Flatbed) Lexmark Internal Use Only 4-22...

  • Page 67: The Control Panel Pcba Removal

    4.4.14 4.4.14 The Control Panel PCBA Removal 4.4.14 4.4.14 The Control Panel PCBA Removal The Control Panel PCBA Removal The Control Panel PCBA Removal 1. Place the scanner on its side as shown in Figure 4.25. 2. Loosen the control panel from the scanner. 3.

  • Page 68: Main Control Pcba Replacement

    Figure 4.26 Metal Cover Removal Figure 4.26 Metal Cover Removal Figure 4.26 Metal Cover Removal Flat Cables Figure 4.27 Figure 4.27 Disconnecting PCBA Cables Disconnecting PCBA Cables Figure 4.27 Figure 4.27 Disconnecting PCBA Cables Disconnecting PCBA Cables Lexmark Internal Use Only 4-24...

  • Page 69: Led & Sensor Pcba Replacement

    4.4.16 4.4.16 LED & Sensor PCBA Replacement 4.4.16 4.4.16 LED & Sensor PCBA Replacement LED & Sensor PCBA Replacement LED & Sensor PCBA Replacement Remove the ADF unit. (see subsection 4.5.5) Disconnect all cables. Figure 4.28 LED display PCBA replacement Figure 4.28 LED display PCBA replacement Figure 4.28 LED display PCBA replacement Figure 4.28 LED display PCBA replacement...

  • Page 70: Pcba Voltage Test

    There is a 15-pin connector connects to the ADF motor board where there are three pins connected to the LED board as follows: Pin #14: 24VDC Pin #15: 24VGND Pin #5: Yellow LED Pin #6: Green LED Pin#7: Red LED Lexmark Internal Use Only 4-26...
  • Page 71 The turn-on method for each LED are listed below: The Yellow LED: Turn on the scanner. The Green LED: Turn on the scanner and wait for the scanner to get ready. The Red LED: Turn on the scanner and wait for the scanner to get ready. Then push the paper-in sensor on the ADF.

  • Page 72: Lubrication

    Table 4.3 Table 4.3 Table 4.3 Table 4.3 Sliding Rod Sliding Guide Figure 4.29 Positions to be lubricated Figure 4.29 Positions to be lubricated Figure 4.29 Positions to be lubricated Figure 4.29 Positions to be lubricated Lexmark Internal Use Only 4-28...

  • Page 73: Parts

    5.1 5.1 5.1 5.1 Component Listing Component Listing Component Listing Component Listing 5.1 5.1 5.1 5.1 Component Listing and FRUs Component Listing and FRUs Component Listing and FRUs Component Listing and FRUs Lexmark Lexmark Lexmark Lexmark ITEM ITEM ITEM ITEM DESCRIPTION DESCRIPTION DESCRIPTION...
  • Page 74 072-0127-0 E-2 EPS FOAM (R) 072-0128-0 CARTON 073-0679-0 Table 5.1 Component Listing for OptraImage 443 Table 5.1 Component Listing for OptraImage 443 Table 5.1 Component Listing for OptraImage 443 Table 5.1 Component Listing for OptraImage 443 Lexmark Internal Use Only...
  • Page 76 Lexmark Internal Use Only...

  • Page 79: Label And Screws

    The following are located on the back side of the scanner: revision label; model number, part number, & serial number label; power & FCC label; CSA, UL, and TUV labels. Figure 6.1 OptraImage 443 Label Placement Figure 6.1 OptraImage 443 Label Placement Figure 6.1 OptraImage 443 Label Placement...

  • Page 80: Screw Classification

    Washes type Screw type and length Shape of screw head Shape of screw head: P-H: Pan head F-H: Flat head R-H: Round head B-H: Binding head Additional Washer type: Spring-W: Spring Lock Washer Flat-W: Flat Washer Lexmark Internal Use Only...

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