Service manual

ManualsBrandsCanon ManualsScannerMF 3240 Series

Mar 31 2006

Service Manual

MF3240 Series

LaserBase MF3240

Summary of content (120 pages)

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Service Manual MF3240 Series LaserBase MF3240 Mar 31 2006
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Application This manual has been issued by Canon Inc. for qualified persons to learn technical theory, installation, maintenance, and repair of products. This manual covers all localities where the products are sold. For this reason, there may be information in this manual that does not apply to your locality. Corrections This manual may contain technical inaccuracies or typographical errors due to improvements or changes in products.
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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. Indicates an item requiring disconnection of the power plug from the electric outlet.
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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 reference 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.
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Contents Contents Chapter 1 PRODUCT DESCRIPTION 1.1 Detailed Specifications ...............................................................................................................................1- 1 1.1.1 Printing Speed ........................................................................................................................................................ 1- 1 1.1.2 Stack Upon Delivery ..................................................................................................
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Contents 3.1.2 Rear Cover...............................................................................................................................................................3- 1 3.1.2.1 Removing the Cassette............................................................................................................................................................ 3- 1 3.1.2.2 Removing the front cover...................................................................................................
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Contents 3.1.11 Top Sensor .......................................................................................................................................................... 3- 11 3.1.11.1 Removing the Cassette........................................................................................................................................................ 3- 11 3.1.11.2 Removing the front cover ....................................................................................................
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Contents 3.2.4.9 Removing the Flatbed Motor Unit .......................................................................................................................................... 3- 22 3.3 LASER EXPOSURE SYSTEM ................................................................................................................. 3- 22 3.3.1 Laser/Scanner Unit ................................................................................................................................................
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Contents 3.5.4.12 Removing the Power Supply Assembly ............................................................................................................................... 3- 32 3.5.4.13 Removing the Gear Unit....................................................................................................................................................... 3- 33 3.5.4.14 Removing the Tooth-Missing Gear ..............................................................................................
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Contents 3.6.2.11 Removing the Power Supply Shield Plate............................................................................................................................ 3- 43 3.6.2.12 Removing the Fixing Film Unit ............................................................................................................................................. 3- 44 3.6.2.13 Removing the Fixing Pressure Roller.............................................................................................
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Contents 5.4.2.4 SSSW-SW16 ........................................................................................................................................................................... 5- 5 5.4.2.5 SSSW-SW30 ........................................................................................................................................................................... 5- 6 5.4.2.6 SSSW-SW33 ..............................................................................................
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Contents
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Chapter 1 PRODUCT DESCRIPTION
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Contents Contents 1.1 Detailed Specifications ..................................................................................................................................................1-1 1.1.1 Printing Speed ............................................................................................................................................................................. 1-1 1.1.2 Stack Upon Delivery...........................................................................................
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Chapter 1 1.1 Detailed Specifications 1.1.
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Chapter 1 [1] [2] [3] [4] [5] [6] [7] 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 [1] [2] [3] [4] F-1-2 T-1-5 [1] USB port [2] Face up cover [3] Power socket [4] Extension cover 1.2.
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Chapter 1 [3] Copy key [15] Clear key [4] FAX key [16] Initial setting/Registration [5] SCAN key [17] (+) key [6] Error indicator [18] OK key [7] Exposure key [19] (-) key [8] Enlarge/Reduce key [20] LCD [9] Numeric keys [21] Status Monitor key [10] Stop/Reset key [22] Shortening key [11] Energy Saver key [23] Hook key [12] Start key [24] Redial/Pose 1.3 Safety 1.3.1 Safety of Laser Light 0012-0864 Laser radiation could be hazardous to the human body.
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Chapter 1 Do not put the toner into fire. It may explode. 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. Do not bring toner into contact with vinyl material. They are likely to react with each other. 1.3.5 Backup Battery 0012-3263 The machine's SCNT PCB are equipped with a lithium battery (1 pc.
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Chapter 2 TECHNICAL REFERENCE
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Contents Contents 2.1 Document Feed and Exposure System...........................................................................................................................2-1 2.1.1 Overview/Configuration .............................................................................................................................................................. 2-1 2.1.1.1 Overview ........................................................................................................................
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Chapter 2 2.1 Document Feed and Exposure System 2.1.1 Overview/Configuration 2.1.1.1 Overview 0012-0870 [2] [1] 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.
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Chapter 2 2.2 Laser Exposure 2.2.1 Overview/Configuration 2.2.1.1 Overview 0012-0873 [8] [1] [7] [6] [2] [3] [5] [4] 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.
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Chapter 2 2.3 Image Formation 2.3.1 Overview/Configuration 2.3.1.1 Overview 0012-0874 [2] [1] [8] [7] [3] [4] [6] [5] 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.
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Chapter 2 2.4 Pickup and Feed System 2.4.1 Overview/Configuration 2.4.1.
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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. Delivery Delay Jam The top sensor goes on, but the delivery sensor does not go on within a specific period of time.
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Chapter 2 2.5 Fixing Unit 2.5.1 Overview/Configuration 2.5.1.1 Overview 0012-0915 [1] [2] [3] 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.
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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. c) the CPU detects that the reading of the main thermistor remains 100 deg C or less for 1.
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Chapter 3 DISASSEMBLY AND ASSEMBLY
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Contents Contents 3.1 EXTERNAL AND CONTROLS SYSTEM ..................................................................................................................3-1 3.1.1 Front Cover .................................................................................................................................................................................. 3-1 3.1.1.1 Removing the front cover.............................................................................................................
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Contents 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...................................................................................
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Contents 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 .....................................................................
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Contents 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...............................................
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Contents 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..............................................
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Chapter 3 3.1 EXTERNAL AND CONTROLS SYSTEM 2) Remove the right cover [1]. - 2 screws [2] 3.1.1 Front Cover [1] 3.1.1.1 Removing the front cover 0012-1396 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover. [2] [3] F-3-4 3.1.2.4 Removing the left cover 0012-1401 1) Remove the 2 screws [1] on the left cover. [3] [1] [2] F-3-1 3.1.2 Rear Cover [1] 3.1.2.
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Chapter 3 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. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover. [1] F-3-11 2) Remove the left cover [1]. - 2 screws [2] [3] [1] [3] [2] [1] [2] F-3-8 3.1.3.
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Chapter 3 3.1.4 Right Cover [3] [1] 3.1.4.1 Removing the Cassette [4] 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. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover. [5] [2] [3] F-3-14 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up.
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Chapter 3 [1] [1] F-3-20 F-3-23 2) Remove the left cover [1]. - 2 screws [2] 2) Remove the right cover [1]. - 2 screws [2] [1] [1] [2] [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. 3.1.6.2 Removing the front cover 0012-1487 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection.
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Chapter 3 [2] [4] [4] [1] [1] [3] F-3-30 F-3-27 2) Open the board unit [1] and disconnect the connector [2] and two flat cables [3]. 3.1.6.6 Removing the Scanner Unit 0012-1492 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. [3] [1] [1] [2] [4] [5] [2] [3] F-3-31 3.1.6.
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Chapter 3 [2] [1] [2] F-3-36 3.1.7.4 Removing the left cover 0012-1500 1) Remove the 2 screws [1] on the left cover. [1] 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. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover.
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Chapter 3 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover. 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. [3] [4] [1] [3] [5] [2] [3] [1] [2] 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. - 2 screws [2] [1] 0012-1508 1) Remove the 2 screws [1] on the left cover. [2] [1] F-3-44 2) Remove the left cover [1].
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Chapter 3 [1] [2] [5] [1] [1] [2] F-3-49 3.1.9.4 Removing the left cover 0012-1513 1) Remove the 2 screws [1] on the left cover. [2] [6] [3] [4] 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.
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Chapter 3 [2] [1] [1] 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] [2] [1] [4] [5] [1] [1] [3] [1] F-3-54 F-3-57 3.1.9.7 Removing the Power Supply Assembly 3.1.10 High-voitage Power Supply PCB 0012-1516 1) Remove the 3 screws [1].
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Chapter 3 [2] [1] [4] [4] F-3-59 2) Remove the right cover [1]. - 2 screws [2] [1] [3] F-3-63 [1] 3.1.10.6 Removing the Power Supply Shield Plate 0012-1524 1) Remove the cable from the cable guide. - 1 connector [1] [1] [2] F-3-60 3.1.10.4 Removing the left cover 0012-1521 1) Remove the 2 screws [1] on the left cover. F-3-64 2) Remove the power supply shield plate [1]. - 9 screws [2] [1] F-3-61 2) Remove the left cover [1]. - 2 screws [2] [1] [1] [1] [1] F-3-65 [2] 3.1.10.
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Chapter 3 [3] [3] [1] [3] [2] [2] [1] [1] [2] F-3-66 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. F-3-69 3.1.11.3 Removing the right cover 0012-1531 1) Remove the 2 screws [1] on the right cover. [2] [1] F-3-67 [1] 3.1.10.8 Removing the High-Voltage Power Supply Board 1) Remove the high-voltage power supply board [1].
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Chapter 3 [1] [1] [2] [2] 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. 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] 3.1.11.7 Removing the top cover 0012-1538 1) Free the 2 claws [1], and remove the top cover [2]. - 2 screws [3] [2] [3] [2] [4] [4] [1] [3] F-3-74 3.1.11.
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Chapter 3 [1] [2] [3] [1] F-3-79 [1] [1] F-3-82 3.1.11.10 Removing the Left Frame 0012-1542 1) Remove the left frame [1]. - Remove the cable [2] from the guide. - 3 screws [3] 3.1.11.12 Removing the Power Supply Assembly 0012-1544 1) Remove the 3 screws [1]. (The external cover is omitted from the illustration below to show the instructions clearly.) 2) Remove the four connectors [2] as well as the flat cable [3] on the ECNT board.
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Chapter 3 [3] [1] [2] [2] [1] 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 0012-1547 1) Remove the cassette by holding the cassette handle. 0012-1551 1) Remove the 2 screws [1] on the left cover. 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. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover.
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Chapter 3 [1] [1] [2] F-3-95 3.1.12.8 Removing the Plate F-3-92 0012-1556 1) Remove the plate [1]. - 1 connector [2] on the ECNT board - 3 screws [3] 2) Remove the power supply shield plate [1]. - 9 screws [2] [1] [2] [3] [1] [1] [1] 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 0012-1554 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.
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Chapter 3 [1] [3] [2] [3] F-3-102 3.2.1.5 Removing the rear cover [1] 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. 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] [2] F-3-98 3.2.1.3 Removing the right cover 0012-1562 1) Remove the 2 screws [1] on the right cover. [2] [4] [4] [1] [1] F-3-99 [3] F-3-103 2) Remove the right cover [1]. - 2 screws [2] 3.2.1.
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Chapter 3 [1] [2] [1] [2] 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. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover.
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Chapter 3 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. [2] [3] [1] [4] [5] [2] [1] F-3-115 3.2.2.8 Scanner cover unit F-3-112 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up. - 2 screws [2] [1] 0012-1579 1) Remove the platen glass cover. 2) Remove the scanner cover unit [1]. - 4 front claws [2] - 3 claws each on the right and left sides [3] - 3 screws [4] [2] [1] [3] [4] [3] [2] F-3-113 F-3-116 3.2.2.
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Chapter 3 [2] [1] [4] [4] F-3-118 2) Remove the right cover [1]. - 2 screws [2] [1] [3] F-3-122 [1] 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. [3] [1] [4] [2] [5] F-3-119 3.2.3.4 Removing the left cover 0012-1618 1) Remove the 2 screws [1] on the left cover.
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Chapter 3 [3] [1] [2] [1] F-3-125 2) Remove the 2 claws [2] on the operation panel unit [1], and remove the operation panel unit. [3] [2] [2] 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. [1] [3] [2] [1] F-3-126 3.2.3.8 Removing the Scanner Cover Unit 0012-1625 1) Remove the platen glass cover. 2) Remove the scanner cover unit [1].
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Chapter 3 [1] [3] [2] [3] F-3-134 3.2.4.5 Removing the rear cover [1] 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. 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] [2] F-3-130 3.2.4.3 Removing the right cover 0012-1587 1) Remove the 2 screws [1] on the right cover. [2] [4] [4] [1] [1] F-3-131 [3] F-3-135 2) Remove the right cover [1]. - 2 screws [2] 3.2.4.
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Chapter 3 [1] [1] [2] [3] [4] [3] [2] F-3-140 F-3-137 3.2.4.9 Removing the Flatbed Motor Unit 3.2.4.7 Removing the Operation Panel Unit 0012-1596 1) Detach the flat cable cover, and remove the flat cable [1] from the core [2]. - 2 screws [3] 0012-1600 1) Remove the flat bed motor unit [1]. - 1 connector [2] (remove from the rear) - 2 screws [3] [3] [1] [2] [1] F-3-138 2) Remove the 2 claws [2] on the operation panel unit [1], and remove the operation panel unit. [3] [2] F-3-141 [2] 3.
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Chapter 3 [1] [3] [2] [3] F-3-146 3.3.1.5 Removing the rear cover [1] 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. 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] [2] F-3-142 3.3.1.3 Removing the right cover 0012-1606 1) Remove the 2 screws [1] on the right cover. [2] [4] [4] [1] [1] F-3-143 [3] F-3-147 2) Remove the right cover [1]. - 2 screws [2] 3.3.1.
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Chapter 3 [1] [2] [5] [1] [4] [2] [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]. - 2 screws [3] [3] 3.4.1 Transfer Charging Roller 3.4.1.1 Removing the Transfer Charging Roller [2] 1) Open the front cover. 2) Hold the 2 claws [1] on the right side of the roller, lifting them up. 3) Slide the transfer charging roller [2] by sliding it to the right. 0012-1633 [1] [2] F-3-152 3.
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Chapter 3 3.5.1.3 Removing the right cover 0012-1637 1) Remove the 2 screws [1] on the right cover. [2] [4] [4] [1] [1] F-3-154 [3] 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]. (Remove the flat cable from the core.) 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. [1] [3] [1] [4] [2] [5] F-3-155 [2] 3.5.1.
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Chapter 3 [3] [2] [3] [3] [1] [2] 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] [1] [1] [1] F-3-161 3.5.1.8 Removing the Right Frame 0012-1642 1) Remove the right frame [1]. - 3 screws [2] [2] F-3-165 2) Remove the power supply shield plate [1]. - 9 screws [2] [1] [2] F-3-162 3.5.1.9 Removing the Plate 0012-1643 1) Remove the plate [1].
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Chapter 3 [1] [3] [2] F-3-171 [1] 2) Remove the spring [1]. 3) While freeing the claw, detach the tooth-missing gear [2]. [2] [2] [1] 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. [2] [2] [1] F-3-172 3.5.2 Cassette Pickup Solenoid 3.5.2.1 Removing the Cassette 0012-1656 1) Remove the cassette by holding the cassette handle. [1] 3.5.2.2 Removing the front cover F-3-168 0012-1657 3.
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Chapter 3 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. - 2 screws [2] [1] [3] [1] [4] [5] [2] [2] F-3-175 3.5.2.4 Removing the left cover 0012-1659 1) Remove the 2 screws [1] on the left cover. F-3-179 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up. - 2 screws [2] [1] [2] [1] F-3-176 2) Remove the left cover [1]. - 2 screws [2] [1] F-3-180 3.5.2.
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Chapter 3 3.5.2.8 Removing the Right Frame 0012-1664 1) Remove the right frame [1]. - 3 screws [2] [1] [2] [1] [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] [1] [2] [1] [1] [1] F-3-186 [3] 3.5.2.12 Removing the Power Supply Assembly F-3-183 0012-1670 3.5.2.10 Removing the Left Frame 0012-1666 1) Remove the left frame [1].
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Chapter 3 - 2 claws [2] [2] [2] [1] [1] F-3-188 F-3-192 3.5.2.13 Removing the Cassette Pickup Solenoid 0012-1671 1) Place the main unit down on its front face (so that the interior of the main unit is easily visible). 2) Remove the connector [1] on the ECNT board and take out the cable from the cable guide. 3) Remove the cassette pickup solenoid [2] (behind the main motor). - 1 screw [3] 3.5.4 Paper Feed Roller 3.5.4.
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Chapter 3 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. [1] [3] [1] [4] [5] [2] [2] 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] [1] [2] [1] F-3-196 2) Remove the left cover [1]. - 2 screws [2] [1] F-3-200 3.5.4.7 Removing the top cover [2] 0012-1684 1) Free the 2 claws [1], and remove the top cover [2].
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Chapter 3 - 3 screws [2] [1] [2] [1] [2] F-3-202 3.5.4.9 Removing the Plate F-3-205 0012-1686 1) Remove the plate [1]. - 1 connector [2] on the ECNT board - 3 screws [3] [1] 2) Remove the power supply shield plate [1]. - 9 screws [2] [2] [1] [3] [1] [1] F-3-206 F-3-203 3.5.4.12 Removing the Power Supply Assembly 3.5.4.10 Removing the Left Frame 0012-1689 1) Remove the left frame [1]. - Remove the cable [2] from the guide.
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Chapter 3 [2] [2] [1] [1] F-3-212 F-3-208 3.5.4.15 Removing the Paper Feed Guide 3.5.4.13 Removing the Gear Unit 0012-1692 1) Remove the drive plate (small) [1]. - 2 screws [2] 0012-1698 1) Remove the feed guide [1]. - 1 screw [2] [1] [2] [1] [2] F-3-209 F-3-213 2) Remove the 2 gears [1]. 3) While freeing the claw, detach the gear unit [2]. 3.5.4.16 Removing the Paper Feed Roller 1) Lift the left side of the paper feed roller [1], and slide it to detach.
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Chapter 3 [1] [3] [2] [3] F-3-219 3.5.5.5 Removing the Scanner Unit [1] 0012-1706 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. [2] F-3-215 3.5.5.3 Removing the right cover 0012-1703 1) Remove the 2 screws [1] on the right cover. [3] [1] [4] [5] [2] [1] F-3-216 2) Remove the right cover [1].
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Chapter 3 [3] [2] [3] [3] [1] [2] F-3-225 3.5.5.10 Removing the Power Supply Shield Plate 0012-1711 1) Remove the cable from the cable guide. - 1 connector [1] [1] [1] [1] F-3-222 3.5.5.7 Removing the Right Frame 0012-1708 1) Remove the right frame [1]. - 3 screws [2] [2] F-3-226 2) Remove the power supply shield plate [1]. - 9 screws [2] [1] [2] F-3-223 3.5.5.8 Removing the Plate 0012-1709 1) Remove the plate [1].
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Chapter 3 [3] [3] [1] [3] [2] [2] [1] [1] [2] F-3-228 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. F-3-231 3.5.6.3 Removing the right cover 0012-1716 1) Remove the 2 screws [1] on the right cover. [2] [1] F-3-229 [1] 3.5.5.12 Removing the Manual Pickup Solenoid F-3-232 0012-1713 1) Turn the main unit over so that the front faces down (and the inside is visible).
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Chapter 3 [1] [1] [2] [2] F-3-235 3.5.6.5 Removing the rear cover F-3-238 0012-1719 1) Opening the face-up cover [1], and then lower the fixing pressure release levers [2] on both sides and release the pressure. 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] 3.5.6.7 Removing the top cover 0012-1721 1) Free the 2 claws [1], and remove the top cover [2]. - 2 screws [3] [2] [3] [2] [4] [4] [1] [3] F-3-236 3.5.6.
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Chapter 3 [1] [2] [3] [1] F-3-241 [1] [1] F-3-244 3.5.6.10 Removing the Left Frame 0012-1724 1) Remove the left frame [1]. - Remove the cable [2] from the guide. - 3 screws [3] 3.5.6.12 Removing the Main Motor 0012-1727 1) Place the main unit down on its front face (so that the interior of the main unit is easily visible). 2) Remove the main motor [1]. - 2 screws [2] [2] [3] [1] [3] F-3-245 [1] 3.5.7 Gear Unit [2] F-3-242 3.5.7.1 Removing the Cassette 3.5.6.
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Chapter 3 connection. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover. [3] [1] F-3-247 2) Remove the right cover [1]. - 2 screws [2] [3] [1] [1] [2] F-3-251 3.6.1.3 Removing the right cover 0012-1735 1) Remove the 2 screws [1] on the right cover. [2] F-3-248 3.5.7.4 Removing the Gear Unit 0012-1732 1) Remove the drive plate (small) [1]. - 2 screws [2] [1] F-3-252 2) Remove the right cover [1].
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Chapter 3 [1] [1] [2] [2] F-3-255 3.6.1.5 Removing the rear cover F-3-258 0012-1737 1) Opening the face-up cover [1], and then lower the fixing pressure release levers [2] on both sides and release the pressure. 2) Remove the rear cover [3] by sliding it to the rear. - 4 screws [4] 3.6.1.7 Removing the top cover 0012-1739 1) Free the 2 claws [1], and remove the top cover [2]. - 2 screws [3] [2] [3] [2] [4] [4] [1] [3] F-3-256 3.6.1.
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Chapter 3 [1] [2] [3] [1] F-3-261 [1] [1] F-3-264 3.6.1.10 Removing the Left Frame 0012-1743 1) Remove the left frame [1]. - Remove the cable [2] from the guide. - 3 screws [3] 3.6.1.12 Removing the Fixing Film Unit 0012-1746 1) Remove the fixing cover [1]. - 2 screws [2] [1] [3] [3] [2] [1] F-3-265 [2] 2) Remove the fixing entrance guide [1] by sliding it to the left and right. - 2 screws [2] F-3-262 3.6.1.
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Chapter 3 [2] [1] [2] F-3-271 [1] 3.6.2.4 Removing the left cover F-3-268 0012-1751 1) Remove the 2 screws [1] on the left cover. 3.6.2 Fixing Pressure Roller 3.6.2.1 Removing the Cassette 0012-1748 1) Remove the cassette by holding the cassette handle. 3.6.2.2 Removing the front cover 0012-1749 1) Open the front cover [1] and remove the arm claws [2] to disengage the connection. 2) Remove the shafts on both sides [3] while warping the shaft arms inside, and remove the front cover.
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Chapter 3 2) Remove the 2 screws [4] and the 2 pins [5] on the right and left sides. [3] [1] - 3 screws [2] [4] [5] [2] [2] [1] [2] F-3-278 3.6.2.9 Removing the Plate F-3-275 3) Remove the scanner unit [1] by sliding it to the rear and lifting it up. - 2 screws [2] [1] 0012-1756 1) Remove the plate [1]. - 1 connector [2] on the ECNT board - 3 screws [3] [1] [2] [2] [3] F-3-279 3.6.2.10 Removing the Left Frame F-3-276 3.6.2.
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Chapter 3 5) Remove the pressure plates [3] on both sides. [1] [3] [2] [1] [2] F-3-285 6) While holding the left and right frames [2] of the Fixing film unit [1], lift it up at an angle and remove it. [2] F-3-281 2) Remove the power supply shield plate [1]. - 9 screws [2] [1] F-3-286 3.6.2.13 Removing the Fixing Pressure Roller [1] [1] 1) Remove the gear [1] by disengaging the claw. 2) Take out the boss of the bushing [2], turn it, and remove the bushing. [1] 0012-1761 F-3-282 3.6.2.
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Chapter 4 MAINTENANCE AND INSPECTION
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Contents Contents 4.1 Periodically Replaced Parts ...........................................................................................................................................4-1 4.1.1 Periodic Replacement Parts ......................................................................................................................................................... 4-1 4.2 Periodical Service .......................................................................................................
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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.
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Chapter 4 4.3.3 Cleaning Method (scanning unit) 0012-0929 [1] [2] 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 [8] [9] [7] [3] [6] [5] [4] [1] [2] F-4-2 [1] Cassette Pickup Roller Use lint-free paper to remove soling.
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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.
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Chapter 4 [1] 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 [1] 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: - 2 locations on gear butting ribs in opposition - spread in circumferential direction over a length of 1/4 or more [1] F-4-7 4.4.
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Chapter 4 [1] 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 [1] F-4-9 4.4.7 Internal Gear 0012-0940 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 40 +/-10 mg Location of application: - 5 teeth or more of internal gear in opposition - 2 locations in circumferential direction [1] F-4-10 4.4.
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Chapter 4 [1] [2] 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 [1] F-4-12 4.4.
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Chapter 4 [1] F-4-13 4.4.11 Drive Releasing Arm 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 0012-0943 [1] F-4-14 4.4.
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Chapter 4 [1] [2] [3] 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) [1] F-4-16 4.4.
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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 [2] [1] [3] F-4-18 4.4.
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Chapter 4 Amount: 10 +/-10 mg Location of application: - edge of pressure roller shaft (sliding surface against contact spring F) [1] F-4-21 4.4.19 Cassette Pickup Roller 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 0012-0951 [1] F-4-22 4.4.
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Chapter 5 TROUBLESHOOTING
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Contents Contents 5.1 Measurement and Adjustment .......................................................................................................................................5-1 5.1.1 Basic Adjustments ....................................................................................................................................................................... 5-1 5.1.1.1 Items of Adjustment ...................................................................................................
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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 The machine does not have items that are cited for adjustment. 0012-0959 Tool Description Parts No. Grease (MOLYKOTE EM-50L) Apply to specified areas. HY9-0007 Grease (MOLYKOTE EMD-110) Apply to specified areas. HY9-0023 Grease (IF-20) Apply to specified areas. CK-8006 Grease (MOLYKOTE 41) Apply to specified areas. CK-8007 5.
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Chapter 5 5-2 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). 0039 In non_ECM mode, when machine alredy received the data dosen't receive 13.
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Chapter 5 Error Code Description 00AE Can't finished V.8 procedure or detect V.21 signal after CM signal 00AF Modem can't enter into control channel after TX side sending out RCP signal 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 Can't detect correct V.21 or JM signal after sending CM or CJ signal.
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Chapter 5 Use it to make settings that relate to basic fax service functions, as for correcting communication problems. REPORT Use it to output reports on various service data. CLEAR DATA Various data are initialized by selecting one of these setting items. FUNCTION Use it to print out a print pattern or to test the ADF for paper transport. H/W TEST Use it to execute sensor testing or key testing. Bit 5.4.1.2 Service Data Entry Method You can enter the Service Mode with the following operation.
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Bi t1 Bi t2 Bi t3 Bi t4 Bi t5 Bi t6 Bi t7 Bi t8 Chapter 5 SW01 0 0 0 0 0 0 0 Indicates that th setting is "0". Indicates that the setting is "1". 0 F-5-5 Below are examples showing how to read bit switch tables. Function 1 0 Not used Not used Not used Document scan width Not used Not used Not used Not used LETTER - A4* - Indicates the default settin F-5-6 5.4.2.2 SSSW-SW02 5.4.2.2.
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Chapter 5 Bit Function 1 0 5 Not used - - 6 Not used - - 7 Not used - - 8 Not used - - 5.4.2.5 SSSW-SW30 5.4.2.4.2 Details of Bit 3 0012-7150 The document reading width can be selected. When selecting the "LTR" size, a "LTR" size document can be read in the "LTR" width (214 mm). 5.4.2.5.
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Chapter 5 5.4.2.8 SSSW-SW51 5.4.2.8.1 List of Functions 0012-7139 T-5-16 Bit Function 1 0 1 Not used - - 2 Not used - - 3 Protocol monitor report 1 0* 4 Protocol monitor report 1 0* 5 Not used - - 6 Not used - - 7 Not used - - 8 Not used - - 5.4.2.8.
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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. MEMO After completion of the print test, if the printing was normal, copy a document. If there is any defect in the copied image, there is a defect in the scan section.
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Chapter 6 APPENDIX
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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............................................................................
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Chapter 6 6.1 Outline of Electrical Components 6.1.1 Sensor 6.1.1.1 Arrangement of Sensors and Switches 0012-0987 [4] [1] [3] [2] 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.
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Chapter 6 6.1.2 PCBs 6.1.2.1 Arrangement of PCBs 0012-0988 [1] [4] [3] [2] 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.
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Mar 31 2006
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