Canon AM1 Service Manual
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Canon AM1 Service Manual

Cassette feeding unit for ir 2202n
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Revision 1.0
Cassette Feeding Unit-AM1
Service Manual

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Summary of Contents for Canon AM1

  • Page 1 Revision 1.0 Cassette Feeding Unit-AM1 Service Manual...

  • Page 2: Table Of Contents

    Contents Contents Safety Precautions....................5 Notes Before it Works Serving......................6 Product Overview....................7 Specifications............................8 Parts Name............................9 Technology......................10 Overview............................11 Drive Configuration..........................12 Lifter Control............................13 Cassette Pickup Control........................14 Cassette Paper Size Detection......................15 Cassette Detection..........................17 Paper Level/Presence Detection.......................18 Periodical Service....................20 Disassembly/Assembly..................
  • Page 3 Contents Installation Outline Drawing......................... 49 Checking the Contents........................49 Installation Procedure........................50 Setting the Cassette.......................... 54 Adjustment............................56 Margin Adjustment (First side; Mechanical Adjsutment)................. 56 Margin Adjustment (Second side)......................57 General Circuit Diagram........................58 General Circuit Diagram........................58...
  • Page 4 When changes occur in applicable products or in the contents of this manual, 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 5 Introduction Symbols Explanation Symbols Explanation Disconnect the connector. Connect the power cable. Connect the connector. Disconnect the power cable. Remove the cable/wire from the Turn on the power. cable guide or wire saddle. Install the cable/wire to the cable Turn off the power. guide or wire saddle.

  • Page 6: Safety Precautions

    Safety Precautions Safety Precautions Notes Before it Works Serving..........6...

  • Page 7: Notes Before It Works Serving

    Safety Precautions Notes Before it Works Serving CAUTION: At servicing, be sure to turn off the power source according to the specified steps and disconnect the power plug. CAUTION: Do not turn off the power switch (of the host machine) when downloading is under way. Turning off the main power switch while downloading is under way can disable the machine.

  • Page 8: Product Overview

    Product Overview Product Overview Specifications................8 Parts Name................9...

  • Page 9: Specifications

    Product Overview Specifications Item Description Pickup method Separation retard method Stacking capacity 550 sheets (80 g/m (1 cassette) 640 sheets (64 g/m Number of cassettes 2 cassettes Paper feed reference Center reference Paper type Thin paper (52 to 63 g/m ), Plain paper (64 to 105 g/m ), Recycled paper (64 to 105 g/m ), Heavy paper (106 to...

  • Page 10: Parts Name

    Product Overview Parts Name [11] [10] Name Name Between-cassette Cover Cassette Connector Cover Cassette 3 Front Cover Cassette Cover (Right Rear) Cassette 4 Front Cover Cassette Right Cover (Lower) Cassette Cover (Lower) [10] Cassette Right Door Cassette Cover (Left) [11] Cassette Cover (Right Front) Cassette Cover (Rear)

  • Page 11: Technology

    Technology Technology Overview................. 11 Drive Configuration..............12 Lifter Control................13 Cassette Pickup Control............14 Cassette Paper Size Detection..........15 Cassette Detection..............17 Paper Level/Presence Detection..........18...

  • Page 12: Overview

    Technology Overview List of Detections/Controls Drive Configuration Lifter control Cassette pickup control Cassette paper size detection Cassette detection Paper level/presence detection...

  • Page 13: Drive Configuration

    Technology Drive Configuration M101 M102 M103 M104 Name Name Cassette 3 Pickup Roller M101 Cassette 3,4 Lifter Motor Cassette 3 Feed Roller M102 Cassette 3, 4 Pickup Motor Cassette 3 Separation Roller M103 Cassette 3 Pullout Motor Cassette 3 Pullout Roller M104 Cassette 4 Pullout Motor Cassette 4 Pickup Roller...

  • Page 14: Lifter Control

    Technology Lifter Control Paper inside a cassette is lifted up by the Lifting Plate. The Lifting Plate is lifted up by rotating the Cassette 3,4 Lifter Motor (M101). When paper surface reaches the position of the Pickup Roller, the Cassette 3/4 Paper Surface Sensor is turned ON (PS107/ PS108) to detect that the paper has reached the pickup position.

  • Page 15: Cassette Pickup Control

    Technology Cassette Pickup Control Rotation of the Cassette Pickup Motor feeds paper to the Cassette Pullout Roller. The Cassette 3/4 Pickup Roller and the Cassette 3/4 Feed Roller are driven by the Cassette 3,4 Pickup Motor (M102) while the Cassette 3,4 Pullout Roller is operated by the rotation of the Cassette 3,4 Pullout Motor (M103/M104). Pickup Retry Error Pickup retry is executed when a delay jam is detected by the Pullout Sensor of each cassette.

  • Page 16: Cassette Paper Size Detection

    Technology Cassette Paper Size Detection Size detection is performed to paper set in the cassette, and paper size is determined according to the setting of Paper Size Group for Auto Recognition in Drawer (A/B size, Inch size, A/K size). Result of size detec- Paper Size Group for Auto Recognition in Drawer*1 tion in each cassette All sizes...
  • Page 17 Technology SW101/ SW103 SW102/ SW104 Name Name Trailing Edge Guide Plate SW101 Cassette 3 Size Switch A Link Arm SW103 Cassette 4 Size Switch A Side Guide Plate SW102 Cassette 3 Size Switch B Side Detection Plate SW104 Cassette 4 Size Switch B...

  • Page 18: Cassette Detection

    Technology Cassette Detection Cassette is detected by the Cassette Size Switch. When none of the following microswitches of the Cassette Size Switch is pressed, "no cassette" is detected. • Cassette 3: Cassette 3 Size Switch B (SW102) • Cassette 4: Cassette 4 Size Switch B (SW104)

  • Page 19: Paper Level/Presence Detection

    Technology Paper Level/Presence Detection The level and presence of paper in the cassette are detected by four sensors. • Paper Level Sensor A • Paper Level Sensor B • Paper Sensor • Paper Surface Sensor The paper level is displayed in four levels in the Control Panel. Level display Level Paper Level Sen-...
  • Page 20 Technology Name Name PS106 Cassette 4 Paper Sensor PS112 Cassette 4 Paper Level Sensor B PS109 Cassette 3 Paper Level Sensor A PS107 Cassette 3 Paper Surface Sensor PS111 Cassette 4 Paper Level Sensor A PS108 Cassette 4 Paper Surface Sensor PS107, PS108 PS105,...

  • Page 21: Periodical Service

    Periodical Service Periodical Service...

  • Page 22: Disassembly/Assembly

    Disassembly/Assembly Disassembly/Assembly List of Parts................22 Parts Replacement Procedure..........26...

  • Page 23: List Of Parts

    Disassembly/Assembly List of Parts Electrical Components List PS107 PS105 SW101 PS108 PS106 SW103 PS101 SW102 SW104 PS103 PS102 PS104 Name Name PS101 Cassette 3 Pullout Sensor SW101 Cassette 3 Size Switch A PS102 Cassette 4 Pullout Sensor SW103 Cassette 4 Size Switch A PS103 Cassette 3 Pickup Nip Sensor SW102...
  • Page 24 Disassembly/Assembly M101 SW105 M103 PS109 PS110 M104 M102 PS111 PS112 UN101 Name Name M101 Cassette 3,4 Lifter Motor PS109 Cassette 3 Paper Level Sensor A M102 Cassette 3, 4 Pickup Motor PS110 Cassette 3 Paper Level Sensor B M103 Cassette 3 Pullout Motor PS111 Cassette 4 Paper Level Sensor A M104...

  • Page 25: List Of Connectors

    Disassembly/Assembly List of Connectors J2705 J2708 J2707 J2801 J2706 J2803 J2701 J2802 J2703 J2557 J2702 J2804 J2704 J2406 J2805 J2902 J2710 J2903 J2709 J2712 J2711 J2901 J2009 J2006 J2003 J2005 J2007 J507...
  • Page 26 Disassembly/Assembly J No. Symbol Name Relay con- J No. Symbol Name Remarks nector J507 AC Driver PCB J2557 Cassette Heater J2003 UN101 Cassette Pedistal Driver J2406 M101 Cassette 3,4 Lifter Motor J2003 UN101 Cassette Pedistal Driver J2301 J2901 M102 Cassette 3,4 Pickup Motor J2003 UN101 Cassette Pedistal Driver...

  • Page 27: Parts Replacement Procedure

    Disassembly/Assembly Parts Replacement Procedure Preface ■ Outline This chapter describes disassembly and reassembly procedures of the printer. The service technician is to identify the cause of printer failures according to follow the disassembly procedures of each part to replace the defective parts or the consumable parts. Note the following precautions when working on the printer.
  • Page 28 Disassembly/Assembly 2. Pull out the Cassette 2 [1]. 3. Remove the 2 coin screws [1] with a stubby screwdriver or a coin. 4. Remove the Connector Cover [1]. • 1 Screw [2]...
  • Page 29 Disassembly/Assembly 5. Remove the Grounding Wire [1] attached to the back of the Connector Cover. • 1 Screw [2] (to loosen) 6. Disconnect the 5 connectors [1] and remove the 5 Harness Guides [2]. 7. Open the Pedestal Right Cover [1].
  • Page 30 Disassembly/Assembly 8. Remove the Cassette Pedestal [2] from the host machine [1]. CAUTION: Points to Note at Installation: • Do not mount the host machine with the cables of the Cassette Pedestal inside the cover. CAUTION: Points to Note at Installation: •...

  • Page 31: Removing The Pickup/Feed/Separation Roller

    Disassembly/Assembly Removing the Pickup/Feed/Separation Roller ■ Preparation 1. Open the Cassette Right Lower Cover. 2. Remove the cassette (each paper source). ■ Procedure 1. Move the Pickup Guide Holder [1]. 2. Pull out the Pickup Roller [2]/Feed Roller [3]/Separation Roller [4] while holding down the claw [1]. •...
  • Page 32 Disassembly/Assembly 2. Remove the Right Front Cover 3. 3. Open the Right Lower Cover. 4. Remove the Cassette Cover (Right Front). 5. Remove the Pedestal Right Cover. 6. Remove the Right Rear Cover 3. 7. Remove the Right Lower Sub Cover 2. 8.
  • Page 33 Disassembly/Assembly ■ Procedure 1. Remove the plate [1]. • 1 Screw (RS Tightening) [2]...
  • Page 34 Disassembly/Assembly NOTE: For the following procedures, the Cassette 3 Pickup Unit is used as an example in the description. Be sure to perform the same procedure when removing the Cassette 4 Pickup Unit. 2. Remove the Pickup Unit [1]. • 1 Connector [2] •...

  • Page 35: Removing The Cassette Pedestal Driver Pcb

    Disassembly/Assembly Removing the Cassette Pedestal Driver PCB ■ Procedure 1. Remove the Connector Cover [1]. • 1 Screw [2] 2. Disconnect the 5 connectors [1] and remove the 4 Harness Guides [2]. 3. Remove the Pedestal Rear Cover [1]. • 2 Rubber Caps [2] •...
  • Page 36 Disassembly/Assembly 4. Remove the Cassette Pedestal Driver PCB [1]. • 7 Connectors [2] • 5 Screws [3]...

  • Page 37: Adjustment

    Adjustment Adjustment Image Position Adjustment............37 Margin Adjustment (First side; Mechanical Adjsutment)..41 Margin Adjustment (Second side)........... 44...

  • Page 38: Image Position Adjustment

    Adjustment Image Position Adjustment CAUTION: By making an adjustment on the 1st side, the margin on the 2nd side is also changed. If the difference between the 1st and the 2nd sides is +/- 0.5 mm or less, do not adjust the 2nd side. <Reference: Standard value>...
  • Page 39 Adjustment 3. Loosen the Fixation Screw. 4. Move the Adjustment Plate left or right according to the scale [1] value checked in step 2. (As the Adjustment Plate is moved toward the left of the machine by 1 tooth [2], the left edge margin is increased by 0.5 mm.)
  • Page 40 Adjustment 5. Tighten the Fixation Screws. NOTE: If you move the Adjustment Plate, it may cause the difference in level of the cassettes. If you are concerned with the difference in level of the cassettes, adjust it by loosening the 2 screws on the side. 6.

  • Page 41: Software Adjustment

    Adjustment 7. Output and check that the margin is within the standard values. Software adjustment Use the following service mode to make an adjustment. 1. Leading edge Service Mode > COPIER > ADJUST > FEED-ADJ > Service Mode Items Description of adjustment REGIST 1/1 speed REG-DUP1...

  • Page 42: Margin Adjustment (First Side; Mechanical Adjsutment)

    Adjustment Margin Adjustment (First side; Mechanical Adjsutment) NOTE: Make copies using the Cassette 3 and 4, and check that the left edge margin is 2.5 +/- 1.5 mm. Feeding direction of paper image < In Case of Nonstandard > NOTE: •...
  • Page 43 Adjustment...
  • Page 44 Adjustment NOTE: When the cassette positions are uneven due to the mechanical adjustment, adjust them by loosening the screw on both left and right sides.

  • Page 45: Margin Adjustment (Second Side)

    Adjustment Margin Adjustment (Second side) 1. Make 2-sided copies using the Cassette 3 and check that the left edge margin is 2.5 +/- 2.0 mm. Feeding direction of paper image 2. As for nonstandard, change the left edge margin adjustment value for the second side of the 2-sided copy from the Cassette 3.

  • Page 46: Installation

    Installation Installation How to Check the Installation Procedure........ 46 Unpacking................47 Checking before Installation............ 49 Installation Procedure..............50 Setting the Cassette..............54 Adjustment................56...

  • Page 47: How To Check The Installation Procedure

    Installation How to Check the Installation Procedure Symbols The frequently-performed operations are described with symbols in this procedure. Screw Tighten Loosen Packaged Item Unused Parts Remove Install Harness (Common for Guides Connector Power Cord and Clamps) Connect Disconnect Connect Disconnect Remove Install Power...

  • Page 48: Unpacking

    Installation Unpacking CAUTION: NOTE: • Remove all the attached tapes and packaging • Hold the left and right of the equipment when materials. taking it out. • Although pictures or illustrations used for explanation • Do not hold the front and rear because the may differ from the actual things, the procedure is the cassette may be damaged.
  • Page 49 Installation NOTE: Perform steps 2 to 4 in each cassette. NOTE: Remove all the tapes and packaging materials from the cassette. CAUTION: Do not operate the Trail Edge Guide Plate/Side Guide Plate without pulling out the cassette. Otherwise, it may be damaged.

  • Page 50: Checking Before Installation

    Installation Checking before Installation Check Item When Turning OFF the Main Power Check that the main power is OFF. 1. Turn OFF the main power switch. 2. Check that the display in the Control Panel and the lamp of the main power are turned off, and then disconnect the power plug.

  • Page 51: Installation Procedure

    Installation Installation Procedure NOTE: If there is a Handle Cover, remove it.The removed cover will be used in step 13. NOTE: If there is a Right Lower Cover (Lower), remove it. CAUTION: Be sure to open the Right Lower Cover when placing the Host Machine;...
  • Page 52 Installation CAUTION: Connecting the host machine and this equipment do not mount the host machine with the cables of this equipment inside. CAUTION: • When mounting the host machine to the equipment, be sure to move the host machine parallel and fit the 2 Positioning Pins on top of the equipment into the holes on the Base Plate of the host machine.
  • Page 53 Installation NOTE: Securely tighten the coin screw with a stubby screwdriver or a coin. CAUTION: • When tightening the coin screws, pay attention to plates and parts around the screws. • Be sure to check that the coin screw has been tightened securely.
  • Page 54 Installation NOTE: If you have removed the Handle Cover , use the cover removed in step 3. Or, use the part included in the package of the host machine. NOTE: • Move the host machine to the installation position, and rotate the 4 adjusters clockwise by hand to secure the host machine in place.

  • Page 55: Setting The Cassette

    Installation Setting the Cassette NOTE: Although pictures or illustrations used for explanation may differ from the actual things, the procedure is the same. NOTE: • Although pictures or illustrations used for explanation may differ from the actual things, the procedure is the same.
  • Page 56 Installation • Although pictures or illustrations used for explanation may differ from the actual things, the procedure is the same. • Affix the Cassette Size Label matching to the loaded paper size. • Keep the Paper Size Label for use when changing paper size.

  • Page 57: Adjustment

    Installation Adjustment NOTE: NOTE: • The second side of the 2-sided copy mentioned later • Tighten the fixing screw. means the second side in the image formation order. • Return the cassette to its original position. • With this equipment, the second side in the image •...

  • Page 58: Margin Adjustment (Second Side)

    Installation Margin Adjustment (Second NOTE: When the cassette positions are uneven due to the side) mechanical adjustment, adjust them by loosening the screw on both left and right sides. 1. Make 2-sided copies using the Cassette 3 and check that the left edge margin is 2.5 +/- 2.0 mm. Feeding direction of paper image...

  • Page 59: General Circuit Diagram

    General Circuit Diagram General Circuit Diagram General Circuit Diagram M104 M101 Cassette 4 Cassette 3,4 M102 M103 Pullout Motor Lifter Motor Cassette 3,4 Cassette 3 To Host Machine Pickup Motor Pullout Motor J357L J404 J6408 11 10 J2903L J2901 J2902 J2303L J2406L J2303DH...

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