Lexmark 3100 MFP Service Manual
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3100 MFP
Service Manual
4036-302
Lexmark International Inc

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Table of Contents
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Summary of Contents for Lexmark 3100 MFP

  • Page 1 3100 MFP Service Manual 4036-302 Lexmark International Inc...
  • Page 2: Table Of Contents

    3100MFP ----------------------------------------------------------------------------------------------------------------------------------------- Contents INTRODUCTION............................1-1 ........................ 1-1 ENERAL NOTES FOR SERVICING ..........................1-2 ENERAL ESCRIPTION ..............................1-2 EATURES ......................... 1-3 RODUCT PECIFICATIONS INSTALLATION AND TRANSPORTATION ..................... 2-1 ........................ 2-1 RECAUTIONS OF NSTALLATION ............................2-2 NSTALLATION ............................2-4 RANSPORTATION TROUBLESHOOTING ..........................3-1 ...........................
  • Page 3: Introduction

    INTRODUCTION 1.1 General Notes for Servicing 1.2 General Description 1.3 Features Spec 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 3100MFP before serving the unit.
  • Page 4: General Description

    1.2 GENERAL DESCRIPTION 3100MFP is a fantastic digital copier with a fax function when connected to a Lexmark printer. The digital solution makes your reproduction exceedingly clear and sharp compared to regular copy machines. 3100MFP is also easy to use since the control panel on the front looks just like a panel of a regular copier with the 12 phone keys.
  • Page 5: Product Specifications

    1.4 PRODUCT SPECIFICATIONS The Blackjack is designed to meet the following product specifications: Function Spec mono @ 300 15 ppm ADF Mono @ 15 ppm 600x300 color @ 300 15 ppm color @ 600 5 ppm ADF type ADF dimensions 290x448x192 11.4x17.7x7.5 ADF optical...
  • Page 6 Function Spec ADF dog ear 1/500 Flat bed optical 600 x 600 resolution Interpolated up 4800 x 4800 Scanning modes Oasis Power consumption Weight 12 lb. Duty Cycle 2,000 pages/month Pad life 20,000 scans (repl3100MFPable MSBF 50,000 (cable ADF) Life of lamp 50,000 hr.
  • Page 7: Installation And Transportation

    2. INSTALLATION AND TRANSPORTATION 2.1 Precautions of Installation 2.2 Installation 2.3 Transportation 2.1 PRECAUTIONS OF INSTALLATION Pay attention to the following matters before unpacking and installation. • Do not install in a pl3100MFP where vibration may occur. • Keep the 3100MFP out of direct sunlight. Do not install near a heat source. •...
  • Page 8: Installation

    2.2 INSTALLATION (1). Unlocking the 3100MFP Before using 3100MFP, be sure to unlock it by moving the lock switch under the 3100MFP to the “Unlock” position(See the following figure). The lock switch is designed to protect the scanning head in case of any damage during shipment .
  • Page 9 (2). Connecting to a computer a) Plug one end of the 1394 cable to the “1394” port on the back of your 3100MFP. b) Plug the other end to your computer. (See the Figure 2.2) Power Cable To 1394 Port To Power Outlet Figure 2.2 Connecting to a computer (3).
  • Page 10: Transportation

    2.3 TRANSPORTATION To move the 3100MFP from where it is installed, for repair or any other reason, make sure to observe the following conditions: Turn off the power of the 3100MFP. If the scanning head is located at a pl3100MFP other than the home position, turn the 3100MFP on to return the scanning head to the home position.
  • Page 11: Troubleshooting

    3. TROUBLESHOOTING This section is given to locate and resolve the causes of troubles so as the 3100MFP is always in good working condition. The trouble causes, relevant units, maintenance methods, and system diagram are described below. When a problem occurs, troubleshoot the problem according to the symptoms implied by the lamp blinking frequency.
  • Page 12: Roubleshooting

    3.1 TROUBLESHOOTING Table 4.1 Lamp Blinking Frequency Cause Relevant Unit OA SDRAM test error Main Board Home Sensor Main Board ,Optical Chassis or Motor or Optical Chassis backhome error Lamp failure Main Board or Optical Chassis ADF paper jam ADF or Main Board ADF cover open ADF or Main Board Table 4.2...
  • Page 13: System Diagram

    3.2 SYSTEM DIAGRAM The system diagram is to help identify the troubled parts.
  • Page 15: Preventive Maintenance

    4. PREVENTIVE MAINTENANCE 4.1 Cleaning This 3100MFP is designed to be free of maintenance. However, it is suggested to perform preventative maintenance in the shorter term to ensure a consistently optimum performance. 4.1 CLEANING THE DOCUMENT GLASS There are times when the document cover and document glass is contaminated with ink, toner particles or paper coatings.
  • Page 16 Document cover Document glass Figure 7.1 Cleaning...
  • Page 17: Disassembly

    5. DISASSEMBLY 5.1 Service Tools 5.2 Lubricants 5.3 Procedure for Disassembly 5.1 SERVICE TOOLS Table 5.1 describes the maintenance tools necessary for the maintenance of this equipment. Name Description Minus screwdriver Idler pulley module screw Philips screwdriver (magnetic) Nominal No.2 M3, M4 Shell “Terr3100MFP Oil 46”...
  • Page 18: Lubricants

    5.2 LUBRICANTS This section describes the items to check and the pl3100MFPs to lubricate when maintenance parts are repl3100MFPd. 5.2.1 MECHANICAL UNIT LUBRICATION This lubrication method: Lubrication cycle Amount of lubricant Lubricant type Positions lubricated (shown in number) Positions need to be lubricated: The positions need to be lubricated is indicated in numbers.
  • Page 19 2 Sliding Rod 1 Sliding Guide Positions lubricated...
  • Page 20: Disassembly Directions

    5.3 DISASSEMBLY DIRECTIONS 5.3.1 NOTES ON DISASSEMBLY Clean the disassembly location. Before disassembly, disconnect the power cable and remove the AC plug from the outlet. Follow the disassembly procedures. Never loosen the screws of parts that must not be disassembled. Store the disassembled parts in a clean pl3100MFP to avoid loss.
  • Page 21: Control Panel Removal

    5.3.3 CONTROL PANEL REMOVAL (1) Put the scanner upside down, and simultaneously move the two left-hand side plastic hooks to the left and the right-hand side hooks to the right to release the control panel assembly. (2) Turn over the machine , and disconnect the flat cable on the control-panel main board. Left-side hooks Right-side hooks Control panel...
  • Page 22: Control-Panel Board Removal

    5.3.4 CONTROL-PANEL BOARD REMOVAL Loosen the four screws on the control-panel board. Remove the hooks on the board by the numerical ascendant order in picture 2. Remove the flat cable from the board by pushing the connector fastener. Remove the control-panel board. Remove the rubber-key assembly from the main board.
  • Page 23: Upper Housing Removal

    5.3.5 UPPER HOUSING REMOVAL Loosen the screws on the back of the upper housing. Lift the upper housing while pulling out the two plastic hooks located at the front side of the upper housing. Remove the upper housing by holding it. Fixing screws Plastic hooks Upper housing...
  • Page 24: Main Control Board Removal

    5.3.6 MAIN CONTROL BOARD REMOVAL Loosen the screws of the metal cover from the bottom housing . Disconnect the cable on the main board, connected to the motor. Disconnect the two flat cables from the main board. Note: During the reassembly, make sure to let the two flat cables go through the two big metal rings before connecting them to the main board.
  • Page 25: Wiring Components External View

    5.3.7 WIRING COMPONENTS EXTERNAL VIEW The external view of wiring components is shown below to present an overall picture for reference. 5.7 wiring components Picture...
  • Page 26: Motor Belt Removal

    5.3.8 MOTOR BELT REMOVAL Loosen the screw on the metal plate, which controls the spring tightness. Push the spring through the metal plate until the motor belt is easily removed out. Note: During the reassembly, fasten the screw on the metal ring while pushing it against the metal plate and positioning the belt against the bottom housing(See picture 3).
  • Page 27: Optical Chassis

    5.3.9 OPTICAL CHASSIS DISASSEMBLING PROCEDURE Slide the optical chassis unit approximately to the mid-point on the sliding rod. Disconnect the flat cable from the main board of the optical chassis unit . Release the sliding rod by pulling upward the rod end locked on the hook hole. Pull out the sliding rod by holding the optical chassis with the motor belt hooked.
  • Page 28: Inverter Removal

    5.3.10 INVERTER REMOVAL Disconnect the CCFL inverter cable from the main board of the optical chassis. Remove the inverter by disconnecting the lamp cable from the inverter. Inverter cable Inverter Lamp cable Picture 5.10 Inverter removal 5-12...
  • Page 29: Lamp Assembly

    5.3.11 LAMP ASSEMBLY Gently twist out the lamp cable from the hook on the optical chassis as indicated. Remove the lamp from the optical chassis. Note: During reassembly, make sure that the lamp cable is fastened on the hook of the optical chassis as indicated.
  • Page 30: Motor Unit

    5.3.12 MOTOR UNIT Loosen the four screws on the metal plate as indicated. Remove the motor. Motor screws Picture 5.12 Motor unit removal 5-14...
  • Page 31: Parts

    6. PARTS 6.1 SPARE PART LIST...
  • Page 32 10-2-1 10-2 10-4 10-1 10-5 10-3...
  • Page 33 Manual Driver Kit CD... Scanner...
  • Page 34 Table 10.1 Spare Parts of 3100MFP ACCEPT Avision Lexmark ORDER QTY Item DESCRIPTION See note 003-5461-0-SP 0056P1800 S-PARTS: FLATBED MODULE, 002-0762-0-SP S-PARTS: ASS'Y UPPER HOUSING 002-0752-0-SP S-PARTS: ASS'Y CONTROL COVER 003-5241-0-SP S-PARTS: CONTROL COVER 003-5237-0-SP S-PARTS: LCD DISPLAY 003-5242-0-SP S-PARTS: RUBBER KEY...

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