Canon AH1 Service Manual
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Canon AH1 Service Manual

Canon AH1 Service Manual

Cassette feeding unit
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November 10, 2014
Revision 0
Cassette Feeding Unit-AH1
Service Manual
Product Outline
Technology
Periodic Servicing
Parts Replacing and Cleaning
Adjustment
Installation
Appendix
1
2
3
4
5
6

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Summary of Contents for Canon AH1

  • Page 1 November 10, 2014 Revision 0 Cassette Feeding Unit-AH1 Service Manual Product Outline Technology Periodic Servicing Parts Replacing and Cleaning Adjustment Installation Appendix...
  • Page 2 This manual is copyrighted with all rights reserved. Under the copyright laws, this manual may changes in the contents of this manual over a long or short period, Canon will issue a new not be copied, reproduced or translated into another language, in whole or in part, without the edition of this manual.
  • Page 3 Explanation of Symbols Symbols Explanation Symbols Explanation The following symbols are used throughout this Service Manual. Cleaning is needed. Measurement is needed. Symbols Explanation Symbols Explanation Check. Remove the claw. The following rules apply throughout this Service Manual: Each chapter contains sections explaining the purpose of specific functions and the Check visually.

  • Page 4: Table Of Contents

    Contents Safety Precautions Removing the Rear Cover ------------------------------------------------------4-12 Removing the Cassette Right Cover -----------------------------------------4-12 Notes Before it Works Serving ---------------------------------------------0-2 Removing the Cassette 2,3,4 Pickup Roller /Cassette 2,3,4 Separation Roller Product Outline /Cassette 2,3,4 Feed Roller ----------------------------------------------------4-15 Outline ---------------------------------------------------------------------------1-2 Removing the Cassette 2 Pickup Unit / Cassette 3 Pickup Unit / Specificatio ------------------------------------------------------------------------- 1-2 Cassette 4 Pickup Unit ----------------------------------------------------------4-18 Names of Parts ----------------------------------------------------------------1-2...
  • Page 5 Installation Installing this Equipment ----------------------------------------------------6-2 Appendix Service Tools --------------------------------------------------------------------- II Special Tools --------------------------------------------------------------------------- II Solvents and Oils --------------------------------------------------------------------- II General Circuit Diagram -------------------------------------------------------III...

  • Page 6: Safety Precautions

    Safety Precautions ■ Notes Before it Works Serving...

  • Page 7: Notes Before It Works Serving

    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 Outline

    Product Outline ■ Outline ■ Names of Parts Product Outline...

  • Page 9: External View

    Product Outline > Names of Parts > External View Outline Names of Parts Specificatio External View Item Description Paper storage method Front loading method Pickup method Retard separation method Paper stack capacity 550 sheets (80 g/m ) x 3 Paper feed reference Center reference Paper size Width: 98.4 mm to 216.0 mm...

  • Page 10: Cross-Section View

    Product Outline > Names of Parts > Cross-section View Cross-section View [11] [10] [12] [11] [10] [13] [14] F-1-2 Parts Name [15] Connector Cover Rear Cover Right Lower Cover F-1-3 [10] Cassette Right Cover Parts Name [11] Right front cover Cassette 2 pickup Roller T-1-3 Cassette 2 vertical path Roller...

  • Page 11: Technology

    Technology ■ Basic configuratio ■ Controls Technology...

  • Page 12: Parts Configuratio

    Technology > Basic configuration > Parts Configuration > Sensors Layout Drawi Basic configuratio ■ Sensors Layout Drawing PS101 Parts Configuratio PS104 SW101 PS110 PS107 ■ Rollers Layout drawing SW104 PS102 PS105 SW102 PS111 PS108 PS103 PS106 SW103 PS112 PS109 [10] [11] [12] F-2-2...

  • Page 13: Paper Path

    Technology > Basic configuration > Paper Pat Paper Path ■ Route of Drive M102 M106 M101 M105 M104 Pickup from Cassette 2 M103 Pickup from Cassette 3 Pickup from Cassette 4 F-2-3 M101 Cassette 3, 4 pickup Motor M102 Cassette 2 pickup Motor M103 Cassette 3, 4 Lifter Motor M104 Cassette 2 Lifter Motor M105 Cassette 3, 4 Pullout Motor...

  • Page 14: Controls

    Technology > Controls > Overview Controls M102 M106 Overview PS104 Paper inside a cassette is lifted up by the Lifter Plate. PS107 M101 The Lifter Plate rises by the rotation of the Cassette Lifter Motor (M103, M104). When the Pickup Roller comes in contact with the surface of paper, paper is picked up by rotation of the M105 Cassette Pickup Roller (M101, M102), and only a single sheet of paper is moved to the feed M104...
  • Page 15 Technology > Controls > Overview > Paper Size Detection Control ■ Paper Size Detection Control A5-R The paper size in the cassette is automatically detected by the "Cassette Size Switch" after STMT-R the position of the Guide Plate is adjusted and the cassette is installed in the host machine. By shifting the Guide Plate, concavo-convex area of the Cassette Size Dial is switched [2] B5-R and the Cassette Size Switch at the printer side is switched.
  • Page 16 Technology > Controls > Overview > Paper Size Detection Control Paper size*1 All modes AB configuratio Inch-configuratio AK configuratio A5-R 210.0 STMT-R 215.9 B5-R 257.0 Paper load error Paper load error EXEC-R 267.0 Paper load error 16K-R 270.0 Paper load error Paper load error LTR-R 279.4...
  • Page 17 Technology > Controls > Overview > Paper Level Detection Control ■ Paper Level Detection Control Cassette Paper Lifting Plate Surface Sensor Detection Lever Paper level inside the cassette is detected by the sensors shown in the following table. Cassette The paper level in the cassette is detected by the Cassette Lifter Motor, Cassette Paper Paper Sensor Cassette Paper Sensor, Cassette Paper Surface Sensor, and Cassette Paper Level Sensor.
  • Page 18 Technology > Controls > Overview > Paper Level Detection Control Cassette Cassette Paper Sensor Paper Sensor Cassette Paper Cassette Paper Surface Sensor Surface Sensor Paper Paper Paper Paper Cassette Paper Cassette Paper Level Sensor Level Sensor F-2-11 F-2-10 Technology > Controls > Overview > Paper Level Detection Control...
  • Page 19 Technology > Controls > Overview > Non-stop Registration Control ■ Paper Detection Control ■ Registration Control Paper is detected by the Cassette Size Switch, Cassette Paper Surface Sensor and Cassette It is a control to align paper and image on the ITB at a specified timing. Paper Sensor.
  • Page 20 Technology > Controls > Overview > Stop Registration Control 2-10 ■ Stop Registration Control Image It is a control to stop paper at the registration position, align paper and image on the ITB at a specified timing, and then resume paper feed. Stop registration control stops the Pre-registration Roller.

  • Page 21: Jam Detection

    Technology > Controls > Jam Detection > List of Jam Codes 2-11 Jam Detection ■ Size Mismatch Detection Control Whether the size is mismatched is determined by paper length. ■ List of Jam Codes The time a paper passes through the Pre-Registration Sensor (PS04) is converted into A jam code consists of 4 alphanumeric characters.

  • Page 22: Work Of Service

    Technology > Controls > Work of Service > Periodically Servicing 2-12 Work of Service ■ Periodically Replaced Parts None ■ Consumables None ■ Periodically Servicing None. Perform as needed. 2-12 Technology > Controls > Work of Service > Periodically Servicing...

  • Page 23: Periodic Servicing

    Periodic Servicing ■ Periodic Servicing List Periodic Servicing...

  • Page 24: Periodic Servicing Periodic Servicing List

    Periodic Servicing > Periodic Servicing List Periodic Servicing List This unit does not have any periodically replaced parts. Periodic Servicing > Periodic Servicing List...

  • Page 25: Parts Replacing And Cleaning

    Parts Replacing and Cleaning ■ List of Parts ■ Disassembly/Assembly Parts Replacing and Cleaning...

  • Page 26: External View

    Parts Replacing and Cleaning > List of Parts > External View > Rear Side List of Parts ■ Rear Side External View ■ Front Side [11] [10] F-4-2 Parts Name Reference Connector Cover Rear Cover (Refer to page 4-12) Right Lower Cover [10] Cassette Right Cover (Refer to page 4-12)

  • Page 27: List Of Main Unit

    Parts Replacing and Cleaning > List of Parts > List of Main Unit List of Main Unit Parts Name Reference Remarks Cassette Right Cover (Refer to page 4-12) Cassette 2 Pickup Unit (Refer to page 4-18) Cassette 3 Pickup Unit Cassette 4 Pickup Unit Cassette 4 Auto Close Unit (Refer to page 4-30)

  • Page 28: Electrical Components

    Parts Replacing and Cleaning > List of Parts > Electrical Components > Sensor Electrical Components ■ Sensor ■ Motor PS107 PS104 M102 PS101 PS110 M106 PS108 M101 PS102 M105 M104 PS105 PS111 PS103 PS109 PS112 PS106 M103 F-4-5 Parts Name Main Unit Reference PS101 Cassette 2 Pullout Sensor...
  • Page 29 Parts Replacing and Cleaning > List of Parts > Electrical Components > Switch/PCB/Heater ■ Switch/PCB/Heater SW104 SW101 H101 UN101 SW102 SW103 F-4-6 Parts Name Main Unit Reference UN101 Cassette Module Controller PCB Product configuratio (Refer to page 4-31) SW101 Cassette 2 Size Detection Switch Cassette 2 Auto Close Unit SW102 Cassette 3 Size Detection Switch Cassette 3 Auto Close Unit SW103 Cassette 4 Size Detection Switch Cassette 4 Auto Close Unit SW104 Cassette Right Door Open/Close...

  • Page 30: List Of Connectors

    Parts Replacing and Cleaning > List of Parts > List of Connectors List of Connectors J5972 J5971 J5955 J5975 J5974 J5968 J652 J651 J5954 J5950 J5956 J650 J653 J5970 J5973 F-4-7 J No. Symbol Name Relay connector J No. Symbol Name Remarks J650...
  • Page 31 Parts Replacing and Cleaning > List of Parts > List of Connectors J5960 J5930 J5979 J5978 J5959 J5952 J5953 J5940 J5936 J654 J5937 J655 J5935 J656 J5977 J5976 F-4-8 J No. Symbol Name Relay connector J No. Symbol Name Remarks J654 UN101 Cassette Module Controller PCB...

  • Page 32: Disassembly/Assembly

    Parts Replacing and Cleaning > Disassembly/Assembly > Layout Drawing Disassembly/Assembly [13] Layout Drawing [12] [11] [10] F-4-9 Parts Name Main Unit Remarks Reference F-4-10 Rear Cover Product configuratio (Refer to page Parts Name Main Unit Remarks Reference 4-12) [1] Cassette 2 Pickup Drive Unit Product configuratio (Refer to page 4-26) Cassette Right Cover Product configuratio...
  • Page 33 Parts Replacing and Cleaning > Disassembly/Assembly > Layout Drawing Parts Name Main Unit Remarks Reference Cassette 2 Pickup Unit Product configuratio (Refer to page 4-18) Cassette 3 Pickup Unit Product configuratio Cassette 4 Pickup Unit Product configuratio Cassette 2 Pickup Roller Cassette 2 Pickup Unit (Refer to page 4-15) Cassette 2 Feed Roller...

  • Page 34: Disconnecting From The Host Machine

    Parts Replacing and Cleaning > Disassembly/Assembly > Disconnecting from the Host Machine > Procedure 4-10 Disconnecting from the Host Machine 3) Remove the Connecting Plate [1]. • 1 Knurled Screw [2] ■ Procedure 1) Remove the Cassette 1[1]. F-4-14 4) Remove the 2 Face Covers [1]. •...
  • Page 35 Parts Replacing and Cleaning > Disassembly/Assembly > Disconnecting from the Host Machine > Procedure 4-11 NOTE: 4-4) Disconnect the connector [1] of the Cassette Heater. When I am equipped with a cassette heater, refer to procedure 4-2),4-3),4-4). 4-2) Remove the 2 Connecting Plates [1]. •...

  • Page 36: Removing The Rear Cover

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette Right Cover > Procedure 4-12 Removing the Rear Cover Removing the Cassette Right Cover F-4-20 F-4-22 ■ Procedure ■ Preparation 1) Remove the Rear Cover [1]. 1) Remove the Rear Cover(Refer to page 4-12). •...
  • Page 37 Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette Right Cover > Procedure 4-13 2) Remove the Right Lower Cover [1]. 3) Remove the screw [2] while supporting the Cassette Right Cover [1]. • 3 Screws [2] • 5 Hooks [3] F-4-26 4) Remove the Arm Holder [2] while supporting the Cassette Right Cover [1].
  • Page 38 Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette Right Cover > Procedure 4-14 5) Remove the Cassette Right Cover [1]. NOTE: How to install the Arm Holder • 2 Shafts [2] 1) Align the 2 bosses [3] of the Arm Holder with the 2 holes [A] of the Cassette Right Cover.

  • Page 39: Removing The Cassette 2,3,4 Pickup Roller /Cassette 2,3,4 Separation Roller /Cassette 2,3,4 Feed Roller

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2,3,4 Pickup Roller /Cassette 2,3,4 Separation Roller /Cassette 2,3,4 Feed Roller > Procedure 4-15 Removing the Cassette 2,3,4 Pickup Roller NOTE: /Cassette 2,3,4 Separation Roller The layout for the Cassette 2 Pickup Roller [1] /Cassette 2 Separation Roller [2] / Cassette 2 Feed Roller [3] is shown below.
  • Page 40 Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2,3,4 Pickup Roller /Cassette 2,3,4 Separation Roller /Cassette 2,3,4 Feed Roller > Procedure 4-16 1) Open the Cassette Right Cover [1], and remove the Cassette 2 [2]. 3) Remove the Cassette 2 Pickup Roller [1]. •...
  • Page 41 Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2,3,4 Pickup Roller /Cassette 2,3,4 Separation Roller /Cassette 2,3,4 Feed Roller > Procedure 4-17 ● When removing the Cassette 2 Feed Roller NOTE: How to install the Cassette 2 Feed Roller 4) Move the Pickup Guide Holder [1].
  • Page 42 Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2 Pickup Unit / Cassette 3 Pickup Unit / Cassette 4 Pickup Unit > Preparation (In the case of the Cassette 3 4-18 Removing the Cassette 2 Pickup Unit / Cassette 3 NOTE: How to install the Cassette 2 Separation Roller Pickup Unit / Cassette 4 Pickup Unit •...
  • Page 43 Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2 Pickup Unit / Cassette 3 Pickup Unit / Cassette 4 Pickup Unit > Preparation (In the case of the Cassette 4 4-19 ■ Preparation (In the case of the Cassette 4 Pickup Unit) 5) Remove the Right Door Front Hinge [1].
  • Page 44 Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2 Pickup Unit / Cassette 3 Pickup Unit / Cassette 4 Pickup Unit > Procedure 4-20 ■ Procedure In the case of the Cassette 4 Pickup Unit NOTE: In this procedure, the procedure for the Cassette 2 Pickup Unit is described. Perform the same procedure for removing the Cassette 3 Pickup Unit and the Cassette 4 Pickup Unit.

  • Page 45: Removing The Cassette 2 Pickup Motor (M102)

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2 Pickup Motor (M102) > Procedure 4-21 Removing the Cassette 2 Pickup Motor (M102) 4) Open the Wire Saddle [1] and pull out the harness [2] from the hole [A]. F-4-54 ■...

  • Page 46: Removing The Cassette 3, 4 Pickup Motor (M101)

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 3, 4 Pickup Motor (M101) > Procedure 4-22 Removing the Cassette 3, 4 Pickup Motor (M101) 2) Remove the Cassette 2 Pickup Motor [1]. • 1 Connector [2] • 2 Screws [3] F-4-57 ■...

  • Page 47: Removing The Cassette 2 Lifter Motor (M104)

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2 Lifter Motor (M104) > Procedure 4-23 Removing the Cassette 2 Lifter Motor (M104) 2) Remove the Connector [1]. F-4-61 ■ Preparation 1) Remove the Rear Cover(Refer to page 4-12). F-4-59 3) R emove the Cassette 3, 4 Pickup Motor [1].

  • Page 48: Removing The Cassette 3, 4 Lifter Motor (M103)

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 3, 4 Lifter Motor (M103) > Procedure 4-24 Removing the Cassette 3, 4 Lifter Motor (M103) 3) Remove the Cassette 3, 4 Lifter Motor [1]. • 4 Screws [2] • 2 Bosses [3] F-4-63 ■...

  • Page 49: Removing The Cassette 2 Pullout Motor (M106)

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 3, 4 Pullout Motor (M105) > Procedure 4-25 Removing the Cassette 2 Pullout Motor (M106) Removing the Cassette 3, 4 Pullout Motor (M105) F-4-66 F-4-68 ■ Preparation ■ Preparation 1) Remove the Rear Cover(Refer to page 4-12). 1) Remove the Rear Cover(Refer to page 4-12).

  • Page 50: Removing The Cassette 2 Pickup Drive Unit

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2 Pickup Drive Unit > Procedure 4-26 Removing the Cassette 2 Pickup Drive Unit 2) Remove the Cassette 2 Pickup Drive Unit [1]. • 1 Boss [2] • 3 Hooks [3] F-4-70 ■...

  • Page 51: Removing The Cassette 3, 4 Pickup Drive Unit

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 3, 4 Pickup Drive Unit > Preparation 4-27 Removing the Cassette 3, 4 Pickup Drive Unit 4) Remove the Right Front Cover [1]. • 1 Screw [2] • 2 Hooks [3] F-4-74 ■...

  • Page 52: Removing The Vertical Path Drive Unit

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Vertical Path Drive Unit > Preparation 4-28 Removing the Vertical Path Drive Unit ■ Procedure 1) Remove the Cassette 3, 4 Pickup Drive Unit [1]. • 2 Screws [2] • 1 Boss [3] •...
  • Page 53 Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Vertical Path Drive Unit > Procedure 4-29 4) Remove the Right Front Cover [1]. ■ Procedure • 1 Screw [2] 1) Remove the Rail Cover [1]. • 2 Hooks [3] • 1 Claw [2] •...

  • Page 54: Removing The Cassette 2 Auto Close Unit

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette 2 Auto Close Unit / Cassette 3 Auto Close Unit / Cassette 4 Auto Close Unit > Procedure 4-30 Removing the Cassette 2 Auto Close Unit / Cassette 3 1) Pull out the Cassette 2 [1]. Auto Close Unit / Cassette 4 Auto Close Unit ■...

  • Page 55: Removing The Cassette Module Controller Pcb

    Parts Replacing and Cleaning > Disassembly/Assembly > Removing the Cassette Module Controller PCB > Procedure 4-31 Removing the Cassette Module Controller PCB NOTE: How to install the Cassette 2 Auto Close Unit Be sure to install the spring [1] of the Cassette 2 Auto Close Unit to the inner side of the plate [A] of the Rear Plate.

  • Page 56: Adjustment

    Adjustment ■ Pickup Feed System Adjustment...

  • Page 57: Setting Method When The Size Detection Patterns Are Overlapped

    Adjustment > Pickup Feed System > Setting method when the size detection patterns are overlapped Pickup Feed System Setting method when the size detection patterns are overlapped The method of distinguishing between A5-R and STMT-R is using the following method or setting in the user settings.

  • Page 58: Cassette Left Edge Margin Adjustment (1St Side; Mechanical Adjsutment)

    Adjustment > Pickup Feed System > Cassette Left Edge Margin Adjustment (1st side; Mechanical Adjsutment) Cassette Left Edge Margin Adjustment (1st side; Adjustment In Case of Nonstandard procedure 2) Pull out the cassette. Mechanical Adjsutment) 3) Check the scale position on the adjusting plates. Adjustment 1) Make copies using the Cassette, and check that the left edge margin is 2.5 ±...
  • Page 59 Adjustment > Pickup Feed System > Cassette Left Edge Margin Adjustment (1st side; Mechanical Adjsutment) Adjustment 4) Loosen the fixing scre . Adjustment 5) Move the Adjustment Plates right and left according to the scale values checked procedure procedure in step 3. As the Adjustment Plate is moved toward the left of the machine by 1 scale, the left edge margin is increased by 0.5 mm.

  • Page 60: Cassette Left Edge Margin Adjustment (1St Side; Software Adjsutment)

    Adjustment > Pickup Feed System > Cassette Left Edge Margin Adjustment (1st side; Software Adjsutment) Cassette Left Edge Margin Adjustment (1st side; Adjustment 6) Tighten the fixing scre . procedure 7) Return the cassette to its original position. Software Adjsutment) NOTE: When the cassette positions are uneven due to the mechanical adjustment, Adjustment...

  • Page 61: Cassette Left Edge Margin Adjustment (2Nd Side; Software Adjsutment)

    Adjustment > Pickup Feed System > Lead-edge Margin Adjustment (1st side/normal paper) Cassette Left Edge Margin Adjustment (2nd side; Lead-edge Margin Adjustment (1st side/normal paper) Software Adjsutment) Adjustment 1) Make copies from cassettte, and check that the lead-edge margin is L1 = 4.0 procedure +1.5/-1.0 mm.

  • Page 62: Lead-Edge Margin Adjustment (2Nd Side)

    Adjustment > Pickup Feed System > Lead-edge Margin Adjustment (2nd side) Lead-edge Margin Adjustment (2nd side) Adjustment 1) Make copies from cassette, and check that the lead-edge margin is L1 = 4.0 procedure +1.5/-1.0 mm. If the lead-edge margin is out of the specification, go through the following steps to make adjustment.

  • Page 63: Installation

    Installation ■ Installing this Equipment Installation Installation...
  • Page 64 Installation Installation > Installing this Equipment Installing this Equipment This machine is able to be installed by the user. For details of installation procedure, refer to the User's Manual. Installation Installation > Installing this Equipment...

  • Page 65: Appendix

    Appendix ■ Service Tools ■ General Circuit Diagram...

  • Page 66: Special Tools

    Appendix > Service Tools > Solvents and Oils Service Tools Special Tools In addition to the standard tools set, the following special tools are required when servicing the machine: Tool name Tool No. Ctgr Appearance Remarks Digital multimeter FY9-2002 Used as a probe extension when making electrical checks. Tester extension pin FY9-3038 Tester extension pin...

  • Page 67: General Circuit Diagram

    General Circuit Diagram Cassette 2 Cassette 2 Cassette Right Door Cassette 2 Pullout Motor pickup Motor OPCST_HEATER Cassette 2 Cassette 2 Cassette 2 Cassette 2 Size Detection Switch Open/Close Detection Switch Paper Level Sensor Pullout Sensor Paper Surface Sensor Paper Sensor J5970M M106 M102...

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