Table of Contents

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Service Manual

MF3220 Series
LaserBase MF3220
Mar 31 2006

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Table of Contents
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Summary of Contents for Canon LaserBase MF3220 Series

  • Page 1: Service Manual

    Service Manual MF3220 Series LaserBase MF3220 Mar 31 2006...
  • Page 3 Canon will release technical information as the need arises. In the event of major changes in the contents of this manual over a long or short period, Canon will issue a new edition of this manual.
  • Page 4 Introduction Symbols Used This documentation uses the following symbols to indicate special information: Symbol Description Indicates an item of a non-specific nature, possibly classified as Note, Caution, or Warning. Indicates an item requiring care to avoid electric shocks. Indicates an item requiring care to avoid combustion (fire). Indicates an item prohibiting disassembly to avoid electric shocks or problems.
  • Page 5 Introduction The following rules apply throughout this Service Manual: 1. Each chapter contains sections explaining the purpose of specific functions and the relationship between electrical and mechanical systems with refer- ence to the timing of operation. In the diagrams, represents the path of mechanical drive; where a signal name accompanies the symbol , the arrow indicates the direction of the electric signal.
  • Page 7: Table Of Contents

    Contents Contents Chapter 1 PRODUCT DESCRIPTION 1.1 Product Specifications ..........................1- 1 1.1.1 Product Specifications(EU/AE/CN/KOR)......................... 1- 1 1.2 Detailed Specifications ..........................1- 1 1.2.1 Printing Speed ................................ 1- 1 1.2.2 Stack Upon Delivery ..............................1- 2 1.2.3 System Requirements for Printer Driver........................1- 2 1.3 Names of Parts ............................1- 2 1.3.1 External View................................
  • Page 8: External And Controls System

    Contents 3.1 EXTERNAL AND CONTROLS SYSTEM ....................3- 1 3.1.1 Front Cover ................................3- 1 3.1.1.1 Removing the Cassette................................3- 1 3.1.1.2 Removing the front cover................................. 3- 1 3.1.2 Rear Cover................................3- 1 3.1.2.1 Removing the Cassette................................3- 1 3.1.2.2 Removing the front cover................................. 3- 1 3.1.2.3 Removing the right cover .................................
  • Page 9 Contents 3.1.10.4 Removing the left cover ............................... 3- 10 3.1.10.5 Removing the rear cover..............................3- 10 3.1.10.6 Removing the Power Supply Shield Plate..........................3- 10 3.1.10.7 Removing the Power Supply Board ............................. 3- 10 3.1.10.8 Removing the High-Voltage Power Supply Board ....................... 3- 11 3.1.11 Top Sensor ................................
  • Page 10: Laser Exposure System

    Contents 3.2.4.4 Removing the left cover ................................. 3- 21 3.2.4.5 Removing the rear cover................................ 3- 21 3.2.4.6 Removing the Scanner Unit ..............................3- 21 3.2.4.7 Removing the Operation Panel Unit ............................3- 22 3.2.4.8 Removing the Scanner Cover Unit ............................3- 22 3.2.4.9 Removing the Flatbed Motor Unit ............................
  • Page 11: Fixing System

    Contents 3.5.4.7 Removing the top cover ................................. 3- 31 3.5.4.8 Removing the Right Frame ..............................3- 31 3.5.4.9 Removing the Plate................................3- 32 3.5.4.10 Removing the Left Frame..............................3- 32 3.5.4.11 Removing the Power Supply Shield Plate..........................3- 32 3.5.4.12 Removing the Power Supply Assembly ..........................3- 32 3.5.4.13 Removing the Gear Unit...............................
  • Page 12 Contents 3.6.2.3 Removing the right cover ............................... 3- 42 3.6.2.4 Removing the left cover ................................. 3- 43 3.6.2.5 Removing the rear cover................................ 3- 43 3.6.2.6 Removing the Scanner Unit ..............................3- 43 3.6.2.7 Removing the top cover ................................. 3- 43 3.6.2.8 Removing the Right Frame ..............................
  • Page 13 Contents 5.4.1 Outline ..................................5- 3 5.4.1.1 Service Data Setting ................................5- 3 5.4.1.2 Service Data Entry Method ..............................5- 4 5.4.1.3 Service Data Flowchart................................5- 4 5.4.2 Service Soft Switch Settings (SSSW)........................5- 4 5.4.2.1 Outline...................................... 5- 4 5.4.2.2 SSSW-SW02 ................................... 5- 5 5.4.2.3 SSSW-SW10 ...................................
  • Page 14 Contents...
  • Page 15: Chapter 1 Product Description

    Chapter 1 PRODUCT DESCRIPTION...
  • Page 17 Contents Contents 1.1 Product Specifications..............................1-1 1.1.1 Product Specifications(EU/AE/CN/KOR)........................... 1-1 1.2 Detailed Specifications ..............................1-1 1.2.1 Printing Speed ..................................... 1-1 1.2.2 Stack Upon Delivery..................................1-2 1.2.3 System Requirements for Printer Driver............................1-2 1.3 Names of Parts ................................1-2 1.3.1 External View ....................................1-2 1.3.2 Operation panel ....................................
  • Page 19: Product Specifications

    Chapter 1 1.1 Product Specifications 1.1.1 Product Specifications(EU/AE/CN/KOR) 0012-1822 Body installation method Desktop Exposure Method Semi-conductor laser Development Method Toner projection Transfer Method Roller transfer Fixing method On-demand fixing Delivery method Facedown /Faceup Toner level detection function None Toner supply type Toner cartridge replacement / Cartridge Document type Sheet, 3D object (up to 2kg)
  • Page 20: Stack Upon Delivery

    Chapter 1 Fixing mode Paper size Plain Plain Heavy Heavy Transpar Envelope COM10 paper paper L paper paper H ency LGL (75 to 90 g/m2) LTR (Bond 75 to 90 g/m2, 105 g/m2) Envelope (unit: sheets/min) 1.2.2 Stack Upon Delivery 0012-0849 T-1-2 Paper type...
  • Page 21: Operation Panel

    Chapter 1 F-1-1 T-1-4 [1] Platen glass cover [5] Front cover [2] Platen glass [6] Multi-purpose feeder [3] Operation panel [7] Cassette [4] Output tray <Rear View> F-1-2 T-1-5 [1] USB port [2] Face up cover [3] Power socket [4] Extension cover 1.3.2 Operation panel 0012-0852 [3] [4] [5] [6]...
  • Page 22: Safety

    August 1, 1976, and a laser product cannot be sold unless it has been certified to comply with the regulations. The following is the label used to indicate that the product has been certified under the regulations, and all laser products sold in the US must bear the label. CANON 30-2, SHIMOMARUKO, 3-CHOME, OHTAKU, TOKYO, 146, JAPAN.
  • Page 23: Backup Battery

    Chapter 1 Toner on the Skin or Clothes 1. If your skin or clothes came into contact with toner, wash with water at once. 2. Do not use warm or hot water, which will cause the toner to jell, permanently fusing it with the fibers of the clothes. 3.
  • Page 25: Chapter 2 Technical Reference

    Chapter 2 TECHNICAL REFERENCE...
  • Page 27 Contents Contents 2.1 Document Feed and Exposure System...........................2-1 2.1.1 Overview/Configuration ................................2-1 2.1.1.1 Overview .........................................2-1 2.2 Laser Exposure................................2-2 2.2.1 Overview/Configuration ................................2-2 2.2.1.1 Overview .........................................2-2 2.3 Image Formation ................................2-3 2.3.1 Overview/Configuration ................................2-3 2.3.1.1 Overview .........................................2-3 2.4 Pickup and Feed System ..............................2-4 2.4.1 Overview/Configuration ................................
  • Page 29: Document Feed And Exposure System

    Chapter 2 2.1 Document Feed and Exposure System 2.1.1 Overview/Configuration 2.1.1.1 Overview 0012-0870 F-2-1 T-2-1 [1] CIS unit [2] Flatbed motor The CIS unit driven by the flatbed motor reads out image data of a document on the platen glass.
  • Page 30: Laser Exposure

    Chapter 2 2.2 Laser Exposure 2.2.1 Overview/Configuration 2.2.1.1 Overview 0012-0873 F-2-2 T-2-2 [1] Laser driver PCB [5] Imaging lends [2] BD sensor [6] Scanner motor [3] Reflecting mirror [7] 4-facet mirror [4] Photosensitive drum [8] Cylindrical lens The machine's laser scanner assembly consists of the laser driver and the scanner motor, which are driven by signals coming from the engine controller. The laser driver serves to turn on the laser diode according to the laser control signal and video signals from the engine controller.
  • Page 31: Image Formation

    Chapter 2 2.3 Image Formation 2.3.1 Overview/Configuration 2.3.1.1 Overview 0012-0874 F-2-3 T-2-3 [1] Laser/scanner assembly [5] Photosensitive drum [2] Laser beam [6] Transfer charging roller [3] Blade [7] Primary charging roller [4] Developing cylinder [8] Cleaning blade In response to a print command, the engine controller turns on the main motor to drive the photosensitive drum, developing cylinder, primary charging roller, and transfer charging roller.
  • Page 32: Pickup And Feed System

    Chapter 2 2.4 Pickup and Feed System 2.4.1 Overview/Configuration 2.4.1.1 Overview 0012-0892 [12] [11] [10] [19] [18] [17] [15] [13] [14] [16] F-2-4 T-2-4 [1] Cassette feed [12] Face-down delivery [2] Cassette pickup roller [13] Main motor [3] Separation pad [14] Cassette pickup solenoid [4] Manual feed [15] Manual feed pickup solenoid...
  • Page 33: Detection Jams

    Chapter 2 2.4.3 Detection Jams 2.4.3.1 Jam Detection Outline 2.4.3.1.1 Type so Jams 0012-0906 The machine identifies the following types of jams: Pickup Delay Jam The top sensor does not go on within a specific period of time after pickup starts. Pickup Stationary Jam The top sensor goes on, but does not go off within a specific period of time.
  • Page 34: Fixing Unit

    Chapter 2 2.5 Fixing Unit 2.5.1 Overview/Configuration 2.5.1.1 Overview 0012-0915 F-2-5 T-2-5 [1] Fixing film unit [2] Fixing heater [3] Pressure roller The machine's fixing system is an on-demand type, and its fixing assembly consists of the fixing film unit and the pressure roller: the fixing film has a built-in fixing heater, thermistor, and thermal fuse.
  • Page 35: External And Controls

    Chapter 2 scanner motor, and high-voltage system and puts the printer unit in an error state. a) the reading of the main thermistor does not exceed 50 deg C within 2.34 sec after the start-up temperature control mechanism is started. b) the CPU detects that the reading of the main thermistor remains 235 deg C or more for 1 sec continuously while fixing temperature control is under way.
  • Page 37: Chapter 3 Disassembly And Assembly

    Chapter 3 DISASSEMBLY AND ASSEMBLY...
  • Page 39: External And Controls System

    Contents Contents 3.1 EXTERNAL AND CONTROLS SYSTEM ........................3-1 3.1.1 Front Cover ....................................3-1 3.1.1.1 Removing the Cassette ....................................3-1 3.1.1.2 Removing the front cover....................................3-1 3.1.2 Rear Cover ....................................3-1 3.1.2.1 Removing the Cassette ....................................3-1 3.1.2.2 Removing the front cover....................................3-1 3.1.2.3 Removing the right cover....................................3-1 3.1.2.4 Removing the left cover ....................................3-1 3.1.2.5 Removing the rear cover ....................................3-1 3.1.3 Top Cover ....................................
  • Page 40 Contents 3.1.9.7 Removing the Power Supply Assembly ................................. 3-9 3.1.9.8 Removing the Power Supply Board................................3-9 3.1.10 High-voitage Power Supply PCB .............................. 3-9 3.1.10.1 Removing the Cassette....................................3-9 3.1.10.2 Removing the front cover ..................................... 3-9 3.1.10.3 Removing the right cover ..................................... 3-9 3.1.10.4 Removing the left cover....................................
  • Page 41: Removing The Top Cover

    Contents 3.2.3.9 Removing the Flatbed Motor Unit ................................3-20 3.2.3.10 Removing the Contact Sensor ..................................3-20 3.2.4 Flatbed Motor Unit ..................................3-20 3.2.4.1 Removing the Cassette ....................................3-20 3.2.4.2 Removing the front cover....................................3-20 3.2.4.3 Removing the right cover....................................3-21 3.2.4.4 Removing the left cover ....................................3-21 3.2.4.5 Removing the rear cover ....................................3-21 3.2.4.6 Removing the Scanner Unit ..................................3-21 3.2.4.7 Removing the Operation Panel Unit ................................3-22...
  • Page 42: Removing The Front Cover

    Contents 3.5.4.1 Removing the Cassette....................................3-30 3.5.4.2 Removing the front cover ..................................... 3-30 3.5.4.3 Removing the right cover ..................................... 3-30 3.5.4.4 Removing the left cover....................................3-31 3.5.4.5 Removing the rear cover....................................3-31 3.5.4.6 Removing the Scanner Unit ..................................3-31 3.5.4.7 Removing the top cover ....................................3-31 3.5.4.8 Removing the Right Frame...................................
  • Page 43 Contents 3.6.1.10 Removing the Left Frame ...................................3-41 3.6.1.11 Removing the Power Supply Shield Plate ..............................3-41 3.6.1.12 Removing the Fixing Film Unit ..................................3-42 3.6.2 Fixing Pressure Roller................................3-42 3.6.2.1 Removing the Cassette ....................................3-42 3.6.2.2 Removing the front cover....................................3-42 3.6.2.3 Removing the right cover....................................3-42 3.6.2.4 Removing the left cover ....................................3-43 3.6.2.5 Removing the rear cover ....................................3-43 3.6.2.6 Removing the Scanner Unit ..................................3-43...
  • Page 45: External And Controls System

    Chapter 3 3.1 EXTERNAL AND CONTROLS SYSTEM 3.1.1 Front Cover 3.1.1.1 Removing the Cassette 0012-1395 1) Remove the cassette by holding the cassette handle. 3.1.1.2 Removing the front cover 0012-1396 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
  • Page 46: Top Cover

    Chapter 3 F-3-10 3.1.3.4 Removing the left cover F-3-7 0012-4420 1) Remove the 2 screws [1] on the left cover. 3.1.3 Top Cover 3.1.3.1 Removing the Cassette 0012-4417 1) Remove the cassette by holding the cassette handle. 3.1.3.2 Removing the front cover 0012-4418 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
  • Page 47: Removing The Top Cover

    Chapter 3 3.1.4 Right Cover 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. 3.1.4.1 Removing the Cassette 0012-1435 1) Remove the cassette by holding the cassette handle. 3.1.4.2 Removing the front cover 0012-1436 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
  • Page 48: Operation Panel Unit

    Chapter 3 F-3-20 F-3-23 2) Remove the left cover [1]. 2) Remove the right cover [1]. - 2 screws [2] - 2 screws [2] F-3-21 F-3-24 3.1.6 Operation Panel Unit 3.1.6.4 Removing the left cover 0012-1490 1) Remove the 2 screws [1] on the left cover. 3.1.6.1 Removung the Cassette 0012-1486 1) Remove the cassette by holding the cassette handle.
  • Page 49: Operation Panel Unit

    Chapter 3 F-3-30 F-3-27 2) Open the board unit [1] and disconnect the connector [2] and two flat 3.1.6.6 Removing the Scanner Unit cables [3]. 0012-1492 1) Remove the connector [1] and the flat cable [2] on the ECNT board, and remove the screw [3].
  • Page 50: Removing The

    Chapter 3 F-3-36 3.1.7.4 Removing the left cover 0012-1500 1) Remove the 2 screws [1] on the left cover. F-3-33 3.1.7 SCNT Board 3.1.7.1 Removing the Cassette 0012-1497 1) Remove the cassette by holding the cassette handle. 3.1.7.2 Removing the front cover 0012-1498 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
  • Page 51: Removing The Cassette

    Chapter 3 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover. F-3-43 F-3-40 3.1.8.3 Removing the left cover 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up.
  • Page 52: Removing The Rear Cover

    Chapter 3 F-3-49 3.1.9.4 Removing the left cover 0012-1513 1) Remove the 2 screws [1] on the left cover. F-3-46 3.1.9 Power Supply PCB 3.1.9.1 Removing the Cassette 0012-1510 1) Remove the cassette by holding the cassette handle. 3.1.9.2 Removing the front cover 0012-1511 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
  • Page 53: Removing The Cassette

    Chapter 3 F-3-56 3.1.9.8 Removing the Power Supply Board 0012-1517 1) Remove the connector [1] and the flat cable [2]. 2) Remove the power supply board [3]. - 3 spacers [4] - 4 screws [5] F-3-53 2) Remove the power supply shield plate [1]. - 9 screws [2] F-3-54 F-3-57...
  • Page 54: Removing The Left Cover

    Chapter 3 F-3-59 2) Remove the right cover [1]. - 2 screws [2] F-3-63 3.1.10.6 Removing the Power Supply Shield Plate 0012-1524 1) Remove the cable from the cable guide. - 1 connector [1] F-3-60 3.1.10.4 Removing the left cover 0012-1521 1) Remove the 2 screws [1] on the left cover.
  • Page 55: Removing The High-Voltage Power Supply Board

    Chapter 3 F-3-66 F-3-69 3) As you remove the bosses on both sides [1], lower the front part of the power supply assembly [2]. Then pull it to remove the power supply 3.1.11.3 Removing the right cover assembly. 0012-1531 1) Remove the 2 screws [1] on the right cover. F-3-67 3.1.10.8 Removing the High-Voltage Power Supply Board F-3-70...
  • Page 56: Removing The Rear Cover

    Chapter 3 F-3-73 3.1.11.5 Removing the rear cover F-3-76 0012-1534 1) Opening the face-up cover [1], and then lower the fixing pressure release levers [2] on both sides and release the pressure. 3.1.11.7 Removing the top cover 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] 0012-1538 1) Free the 2 claws [1], and remove the top cover [2].
  • Page 57: Removing The Left Frame

    Chapter 3 F-3-79 F-3-82 3.1.11.10 Removing the Left Frame 3.1.11.12 Removing the Power Supply Assembly 0012-1542 1) Remove the left frame [1]. 0012-1544 - Remove the cable [2] from the guide. 1) Remove the 3 screws [1]. (The external cover is omitted from the - 3 screws [3] illustration below to show the instructions clearly.) 2) Remove the four connectors [2] as well as the flat cable [3] on the ECNT...
  • Page 58: Paper Delivery Sensor

    Chapter 3 F-3-85 F-3-88 3.1.12 Paper Delivery Sensor 3.1.12.4 Removing the left cover 3.1.12.1 Removing the Cassette 0012-1551 1) Remove the 2 screws [1] on the left cover. 0012-1547 1) Remove the cassette by holding the cassette handle. 3.1.12.2 Removing the front cover 0012-1548 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
  • Page 59: Removing The Scanner Unit

    Chapter 3 F-3-95 3.1.12.8 Removing the Plate F-3-92 0012-1556 1) Remove the plate [1]. 2) Remove the power supply shield plate [1]. - 1 connector [2] on the ECNT board - 9 screws [2] - 3 screws [3] F-3-96 F-3-93 3.1.12.9 Removing the Paper Delivery Sensor 3.1.12.7 Removing the Scanner Unit 0012-1557...
  • Page 60: Removing The Right Cover

    Chapter 3 F-3-102 3.2.1.5 Removing the rear cover 0012-1564 1) Opening the face-up cover [1], and then lower the fixing pressure release levers [2] on both sides and release the pressure. F-3-98 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] 3.2.1.3 Removing the right cover 0012-1562...
  • Page 61: Removing The Rear Cover

    Chapter 3 F-3-108 3.2.2.4 Removing the left cover F-3-105 0012-1573 1) Remove the 2 screws [1] on the left cover. 3.2.2 Scanner Cover Unit 3.2.2.1 Removing the Cassette 0012-1569 1) Remove the cassette by holding the cassette handle. 3.2.2.2 Removing the front cover 0012-1570 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
  • Page 62: Removing The Operation Panel Unit

    Chapter 3 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. F-3-115 3.2.2.8 Scanner cover unit 0012-1579 F-3-112 1) Remove the platen glass cover. 2) Remove the scanner cover unit [1]. 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up. - 4 front claws [2] - 2 screws [2] - 3 claws each on the right and left sides [3]...
  • Page 63: Removing The Rear Cover

    Chapter 3 F-3-118 2) Remove the right cover [1]. - 2 screws [2] F-3-122 3.2.3.6 Removing the Scanner Unit 0012-1620 1) Remove the connector [1] and the flat cable [2] on the ECNT board, and remove the screw [3]. (Remove the flat cable from the core.) 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides.
  • Page 64: Removing The Flatbed Motor Unit

    Chapter 3 F-3-125 2) Remove the 2 claws [2] on the operation panel unit [1], and remove the operation panel unit. F-3-128 3.2.3.10 Removing the Contact Sensor 0012-1629 1) Remove the flat cable [1], and detach the contact sensor [3], while pushing the belt tension drive [2] in arrow direction.
  • Page 65: Removing The Right Cover

    Chapter 3 F-3-134 3.2.4.5 Removing the rear cover 0012-1589 1) Opening the face-up cover [1], and then lower the fixing pressure release levers [2] on both sides and release the pressure. F-3-130 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] 3.2.4.3 Removing the right cover 0012-1587...
  • Page 66: Removing The Scanner Cover Unit

    Chapter 3 F-3-140 F-3-137 3.2.4.9 Removing the Flatbed Motor Unit 3.2.4.7 Removing the Operation Panel Unit 0012-1600 1) Remove the flat bed motor unit [1]. 0012-1596 - 1 connector [2] (remove from the rear) 1) Detach the flat cable cover, and remove the flat cable [1] from the core [2]. - 2 screws [3] - 2 screws [3] F-3-138...
  • Page 67: Removing The Right Cover

    Chapter 3 F-3-146 3.3.1.5 Removing the rear cover 0012-1608 1) Opening the face-up cover [1], and then lower the fixing pressure release levers [2] on both sides and release the pressure. F-3-142 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] 3.3.1.3 Removing the right cover 0012-1606...
  • Page 68: Removing The Top Cover

    Chapter 3 F-3-151 F-3-149 3.4 IMAGE FORMATION SYSTEM 3.3.1.7 Removing the top cover 0012-1611 1) Free the 2 claws [1], and remove the top cover [2]. 3.4.1 Transfer Charging Roller - 2 screws [3] 3.4.1.1 Removing the Transfer Charging Roller 0012-1633 1) Open the front cover.
  • Page 69: Removing The Right Cover

    Chapter 3 3.5.1.3 Removing the right cover 0012-1637 1) Remove the 2 screws [1] on the right cover. F-3-154 F-3-158 2) Remove the right cover [1]. - 2 screws [2] 3.5.1.6 Removing the Scanner Unit 0012-1640 1) Remove the connector [1] and the flat cable [2] on the ECNT board, and remove the screw [3].
  • Page 70: Removing The Right Frame

    Chapter 3 F-3-164 3.5.1.11 Removing the Power Supply Shield Plate 0012-1646 1) Remove the cable from the cable guide. - 1 connector [1] F-3-161 3.5.1.8 Removing the Right Frame 0012-1642 1) Remove the right frame [1]. - 3 screws [2] F-3-165 2) Remove the power supply shield plate [1].
  • Page 71: Removing The Gear Unit

    Chapter 3 F-3-171 2) Remove the spring [1]. 3) While freeing the claw, detach the tooth-missing gear [2]. F-3-167 3) As you remove the bosses on both sides [1], lower the front part of the power supply assembly [2]. Then pull it to remove the power supply assembly.
  • Page 72: Removing The Left Cover

    Chapter 3 - 2 screws [2] remove the screw [3]. (Remove the flat cable from the core.) 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. F-3-175 3.5.2.4 Removing the left cover 0012-1659 1) Remove the 2 screws [1] on the left cover.
  • Page 73: Removing The Plate

    Chapter 3 3.5.2.8 Removing the Right Frame 0012-1664 1) Remove the right frame [1]. - 3 screws [2] F-3-185 F-3-182 2) Remove the power supply shield plate [1]. - 9 screws [2] 3.5.2.9 Removing the Plate 0012-1665 1) Remove the plate [1]. - 1 connector [2] on the ECNT board - 3 screws [3] F-3-186...
  • Page 74: Removing The Cassette Pickup Solenoid

    Chapter 3 - 2 claws [2] F-3-188 F-3-192 3.5.2.13 Removing the Cassette Pickup Solenoid 3.5.4 Paper Feed Roller 0012-1671 1) Place the main unit down on its front face (so that the interior of the main 3.5.4.1 Removing the Cassette unit is easily visible).
  • Page 75: Removing The Left Cover

    Chapter 3 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. F-3-195 3.5.4.4 Removing the left cover 0012-1681 1) Remove the 2 screws [1] on the left cover. F-3-199 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up. - 2 screws [2] F-3-196 2) Remove the left cover [1].
  • Page 76: Removing The Plate

    Chapter 3 - 3 screws [2] F-3-202 3.5.4.9 Removing the Plate F-3-205 0012-1686 2) Remove the power supply shield plate [1]. 1) Remove the plate [1]. - 9 screws [2] - 1 connector [2] on the ECNT board - 3 screws [3] F-3-206 F-3-203 3.5.4.12 Removing the Power Supply Assembly...
  • Page 77: Removing The Gear Unit

    Chapter 3 F-3-212 F-3-208 3.5.4.15 Removing the Manual Stay 3.5.4.13 Removing the Gear Unit 0012-1695 1) Release the lower claw [2] of the solenoid cover [1], and remove the 0012-1692 1) Remove the drive plate (small) [1]. solenoid cover. - 2 screws [2] 2) Remove the 3 screws [3].
  • Page 78: Manual Pickup Solenoid

    Chapter 3 3.5.5 Manual Pickup Solenoid 3.5.5.1 Removing the Cassette 0012-1701 1) Remove the cassette by holding the cassette handle. 3.5.5.2 Removing the front cover 0012-1702 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
  • Page 79: Removing The Top Cover

    Chapter 3 - 3 screws [2] F-3-225 3.5.5.9 Removing the Plate 0012-1709 1) Remove the plate [1]. F-3-222 - 1 connector [2] on the ECNT board 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up. - 3 screws [3] - 2 screws [2] F-3-226...
  • Page 80: Removing The Power Supply Assembly

    Chapter 3 F-3-231 3.5.5.13 Removing the Manual Pickup Solenoid 0012-1713 1) Turn the main unit over so that the front faces down (and the inside is visible). 2) Remove the cable [1] from the cable guide. 3) Remove the manual feed solenoid [2]. - 1 screw [3] F-3-228 2) Remove the power supply shield plate [1].
  • Page 81: Removing The Left Cover

    Chapter 3 F-3-234 2) Remove the right cover [1]. - 2 screws [2] F-3-238 3.5.6.6 Removing the Scanner Unit 0012-1720 1) Remove the connector [1] and the flat cable [2] on the ECNT board, and remove the screw [3]. (Remove the flat cable from the core.) 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides.
  • Page 82: Removing The Right Frame

    Chapter 3 F-3-244 3.5.6.11 Removing the Power Supply Shield Plate 0012-1725 1) Remove the cable from the cable guide. - 1 connector [1] F-3-241 3.5.6.8 Removing the Right Frame 0012-1722 1) Remove the right frame [1]. - 3 screws [2] F-3-245 2) Remove the power supply shield plate [1].
  • Page 83: Gear Unit

    Chapter 3 F-3-247 F-3-250 3) As you remove the bosses on both sides [1], lower the front part of the power supply assembly [2]. Then pull it to remove the power supply 3.5.7.3 Removing the right cover assembly. 0012-1730 1) Remove the 2 screws [1] on the right cover. F-3-248 3.5.6.13 Removing the Main Motor F-3-251...
  • Page 84: Fixing System

    Chapter 3 F-3-254 F-3-257 3.6 FIXING SYSTEM 3.6.1.4 Removing the left cover 0012-1736 1) Remove the 2 screws [1] on the left cover. 3.6.1 Fixing Film Unit 3.6.1.1 Removing the Cassette 0012-1733 1) Remove the cassette by holding the cassette handle. 3.6.1.2 Removing the front cover 0012-1734 1) Open the front cover [1] and remove the arm claws [2] to disengage the...
  • Page 85: Removing The Top Cover

    Chapter 3 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. - 3 screws [2] F-3-264 3.6.1.9 Removing the Plate 0012-1741 1) Remove the plate [1]. - 1 connector [2] on the ECNT board F-3-261 - 3 screws [3] 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up.
  • Page 86: Fixing Pressure Roller

    Chapter 3 5) Remove the pressure plates [3] on both sides. F-3-271 6) While holding the left and right frames [2] of the Fixing film unit [1], lift it up at an angle and remove it. F-3-267 2) Remove the power supply shield plate [1]. - 9 screws [2] F-3-272 3.6.2 Fixing Pressure Roller...
  • Page 87: Removing The Left Cover

    Chapter 3 F-3-274 2) Remove the right cover [1]. - 2 screws [2] F-3-278 3.6.2.6 Removing the Scanner Unit 0012-1753 1) Remove the connector [1] and the flat cable [2] on the ECNT board, and remove the screw [3]. (Remove the flat cable from the core.) 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides.
  • Page 88: Removing The Right Frame

    Chapter 3 F-3-284 3.6.2.11 Removing the Power Supply Shield Plate 0012-1758 1) Remove the cable from the cable guide. - 1 connector [1] F-3-281 3.6.2.8 Removing the Right Frame 0012-1755 1) Remove the right frame [1]. - 3 screws [2] F-3-285 2) Remove the power supply shield plate [1].
  • Page 89: Removing The Fixing Pressure Roller

    Chapter 3 F-3-291 3) Hold the shorter shaft [2] of the Fixing pressure roller [1] and lift it up at an angle to remove it from the bushing. Remove the Fixing pressure roller by sliding it. F-3-287 2) Remove the fixing entrance guide [1] by sliding it to the left and right. - 2 screws [2] F-3-292 F-3-288...
  • Page 91 Chapter 4 MAINTENANCE AND INSPECTION...
  • Page 93 Contents Contents 4.1 Periodically Replaced Parts ............................4-1 4.1.1 Periodic Replacement Parts ................................. 4-1 4.2 Periodical Service ................................4-1 4.2.1 Periodical Service ..................................4-1 4.3 Cleaning ..................................4-1 4.3.1 Items Requiring Cleaning ................................4-1 4.3.2 Cleaning Method (external covers).............................. 4-1 4.3.3 Cleaning Method (scanning unit)..............................4-2 4.3.4 Cleaning Method (printer unit) ..............................
  • Page 95: Periodically Replaced Parts

    Chapter 4 4.1 Periodically Replaced Parts 4.1.1 Periodic Replacement Parts 0012-0920 No parts require periodic replacement in this printer. 4.2 Periodical Service 4.2.1 Periodical Service 0012-0925 The printer has no parts that require periodic servicing. 4.3 Cleaning 4.3.1 Items Requiring Cleaning 0012-0926 T-4-1 Work by...
  • Page 96: Cleaning Method (Scanning Unit)

    Chapter 4 4.3.3 Cleaning Method (scanning unit) 0012-0929 F-4-1 [1] Rear surface of the platen glass cover Open the platen glass cover and wipe any dirt off with a soft, dry cloth. [2] Platen glass Open the platen glass cover and wipe any dirt off with a soft, dry cloth. 4.3.4 Cleaning Method (printer unit) 0012-0930 F-4-2...
  • Page 97: Lubrications

    Chapter 4 [8] Fixing Film Use lint-free paper to remove soiling. [9] Fixing Pressure Roller Use lint-free paper to remove soiling. 4.4 Lubrications 4.4.1 Areas Requiring Application of Grease 0012-0931 The machine has areas that require grease to permit smooth movement of parts or ensure good electrical conductivity. If you have replaced a part in these areas or if you have removed the grease, be sure to apply grease.
  • Page 98: Wheel Shaft

    Chapter 4 F-4-5 4.4.3 Wheel Shaft 0012-0953 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: suitable amount Location of application: - part of wheel shaft where contacts the wheel unit F-4-6 4.4.4 Fixing Drive Transmission Gear 0012-0935 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 10 +/-5 mg Location of application:...
  • Page 99: Feed Gear

    Chapter 4 F-4-8 4.4.6 Feed Gear 0012-0939 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 10 +/-5 mg Location of application: - 1 location on boss engaging with internal gear - spread in axial direction F-4-9 4.4.7 Internal Gear 0012-0940 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 40 +/-10 mg...
  • Page 100: Large Gear Bushing R

    Chapter 4 F-4-11 4.4.9 Large Gear Bushing R 0012-0937 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 10 +/-5 mg location of application: - wall surface on inner circumferential side of bushing - spread in circumferential direction over a length of 1/2 or more F-4-12 4.4.10 Main Motor 0012-0942...
  • Page 101: Drive Releasing Arm

    Chapter 4 F-4-13 4.4.11 Drive Releasing Arm 0012-0943 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 10 +/-5 mg Location of application: - 4 locations on sliding surface against gear support shaft of drive releasing arm F-4-14 4.4.12 FU Delivery Roller 0012-0944 Area of application: [1] Grease: MOLYKOTE 41...
  • Page 102: Pickup Idler Gear

    Chapter 4 F-4-15 4.4.13 Pickup Idler Gear 0012-0945 Are of application: [1] Grease: MOLYKOTE EM-50L Amount: 10 +/-5 mg Location of application: - 2 locations on pickup idler gear support shaft - 5 teeth or more (covering entire large-diameter tooth surface of pickup idler gear) F-4-16 4.4.14 Feed Deceleration Gear 0012-0946...
  • Page 103: Fd Delivery Roller

    Chapter 4 Amount: 10 +/-5 mg Location application: - tip of feed deceleration gear butting rib in circumferential direction over a length of 1/2 or more Area of location: [3] Grease: MOLYKOTE EM-50L Amount: 10 +/-5 mg Location of application: - sliding surface against plate R of fixing deceleration gear in circumstantial direction over a length of 1/2 or more F-4-18 4.4.16 FD Delivery Roller...
  • Page 104: Cassette Pickup Roller

    Chapter 4 Amount: 10 +/-10 mg Location of application: - edge of pressure roller shaft (sliding surface against contact spring F) F-4-21 4.4.19 Cassette Pickup Roller 0012-0951 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: approx. 10 mg Location of application: - cassette pickup roller shaft, main unit frame (around the bushing), and the area where contacts the cassette pickup bushing F-4-22 4.4.20 CIS Shaft...
  • Page 105 Chapter 5 TROUBLESHOOTING...
  • Page 107 Contents Contents 5.1 Measurement and Adjustment ............................5-1 5.1.1 Basic Adjustments ..................................5-1 5.1.1.1 Items of Adjustment ......................................5-1 5.2 Service Tools..................................5-1 5.2.1 Special Tools....................................5-1 5.3 Error Code..................................5-1 5.3.1 Outline......................................5-1 5.3.1.1 Error Code Outline ......................................5-1 5.3.1.2 Error Code ........................................5-1 5.4 Service Mode .................................5-3 5.4.1 Outline......................................
  • Page 109: Measurement And Adjustment

    Chapter 5 5.1 Measurement and Adjustment 5.2 Service Tools 5.1.1 Basic Adjustments 5.2.1 Special Tools 0012-0989 T-5-1 5.1.1.1 Items of Adjustment 0012-0959 The machine does not have items that are cited for adjustment. Tool Description Parts No. Grease (MOLYKOTE EM-50L) Apply to specified areas.
  • Page 110 Chapter 5 Error Code Description 0030 Can't receive any signal within 6 sec. At phase D. 0031 Received incorrect signal at phase D (not EOP, MPS, EOM, DCN, PPS_Q, PPS_Q,etc) 0032 Can't receive carrier within 6 sec after sending MCF or RTP, RTN signal 0033 Received DCN signal at ohase D within pages (not last page).
  • Page 111: Service Mode

    Chapter 5 Error Code Description 00AE Can't finished V.8 procedure or detect V.21 signal after CM signal Modem can't enter into control channel after TX side sending out RCP signal 00AF for V34 00B1 Can't finish V.8 procedure or detect V.21 signal after ANSam signal within 35 sec. 00B2 Can't detect phase 2 signal after our side sending CJ signal within 30 sec 00B3...
  • Page 112: Service Data Entry Method

    Chapter 5 Use it to make settings that relate to basic fax service functions, as for correcting communication problems. REPORT 1 2 3 4 5 6 7 8 Use it to output reports on various service data. SW01 - - - - - - - - Not used CLEAR DATA Various data are initialized by selecting one of these setting items.
  • Page 113: Sssw-Sw02

    Chapter 5 Indicates that th Indicates that the setting is "0". setting is "1". SW01 F-5-5 Below are examples showing how to read bit switch tables. Function Indicates the Not used default settin Not used Not used Document scan width LETTER Not used Not used...
  • Page 114: Details Of Bit 3

    Chapter 5 Function Not used Not used Not used Not used 5.4.2.4.2 Details of Bit 3 5.4.2.5 SSSW-SW30 0012-7150 5.4.2.5.1 List of Functions The document reading width can be selected. When selecting the "LTR" size, a "LTR" size document can be read in the 0012-7135 "LTR"...
  • Page 115: Sssw-Sw51

    Chapter 5 5.4.2.8 SSSW-SW51 5.4.2.8.1 List of Functions 0012-7139 T-5-16 Function Not used Not used Protocol monitor report Protocol monitor report Not used Not used Not used Not used 5.4.2.8.2 Details of Bit 3 and Bit 4 (0, 1) Print if error (1, 1) Not used 0012-7140 Use it to select the mode of printing a protocol monitor report;...
  • Page 116 Chapter 5 work, be sure to use the BLACK pattern and the SQUARE pattern. Use the BLACK print pattern to meke sure that the printout is free of white lines and unevenness; on the other hand, use the SQUARE printout to make sure that the printout is free of image contraction, elongation, and soiling.
  • Page 117 Chapter 6 APPENDIX...
  • Page 119: Outline Of Electrical Components

    Contents Contents 6.1 Outline of Electrical Components..........................6-1 6.1.1 Sensor......................................6-1 6.1.1.1 Arrangement of Sensors and Switches................................6-1 6.1.2 PCBs ......................................6-2 6.1.2.1 Arrangement of PCBs .....................................6-2...
  • Page 121: Outline Of Electrical Components

    Chapter 6 6.1 Outline of Electrical Components 6.1.1 Sensor 6.1.1.1 Arrangement of Sensors and Switches 0012-0987 F-6-1 [1] Cassette Paper Sensor Used to detect the presence/absence of paper in the cassette. [2] Manual Feed Paper Sensor Used to detect the presence/absence of paper in the manual feed section. [3] Paper Leading Edge Sensor (top sensor) Used to detect the leading/trailing edge of paper being moved.
  • Page 122 Chapter 6 6.1.2 PCBs 6.1.2.1 Arrangement of PCBs 0012-0988 F-6-2 [1] SCNT Board Used to control the whole of the system. [2] ECNT Board Used to control the operation of the printer unit. [3] High-Voltage Power Supply Board Used to supply high-voltage power to the printer unit. [4] Power Supply Board Used to control the supply of power to various components.
  • Page 123 Mar 31 2006...

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