Canon AS1 Service Manual
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Canon AS1 Service Manual

Canon AS1 Service Manual

Cassette feeding unit
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SERVICE
MANUAL
COPYRIGHT
2018 CANON INC.
©
Cassette
Feeding
Unit-AS1
Canon
December 26, 2018
Rev. 1
CANON Cassette Feeding Unit-AS1 Rev. 1 PRINTED IN U.S.A.

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  • Page 1 Cassette Feeding Unit-AS1 SERVICE MANUAL Canon December 26, 2018 Rev. 1 CANON Cassette Feeding Unit-AS1 Rev. 1 PRINTED IN U.S.A. COPYRIGHT 2018 CANON INC. ©...

  • Page 2: Explanation Of Symbols

    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 3 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 4: Table Of Contents

    Paper Detection..........................10 Lifter Control............................10 3. Periodical Service..................12 Periodically Replaced Parts......................13 Consumable Parts List........................14 CST.FEEDING UNIT-AS1........................14 4. Parts Replacement and Cleaning..............15 Parts Replacement and Cleaning......................16 List of Parts............................16 External Cover System ........................19 Controller System ..........................26 Pickup Feed Delivery System.......................26...

  • Page 5: Safety Precautions

    Safety Precautions Points to Note Before Servicing.... 2 Points to Note at Cleaning....2 Notes on Assembly/Disassembly..2...

  • Page 6: Points To Note Before Servicing

    Safety Precautions Points to Note Before Servicing • At servicing, be sure to turn OFF the power source according to the specified steps and disconnect the power plug. • Be sure to disconnect the power plug on a regular basis and remove dust and dirt accumulated around the outlet with dry cloth.

  • Page 7: Product Overview

    Product Overview Specification..........4...

  • Page 8: Specification

    1. Product Overview Specification CST.FEEDING UNIT-AS1 Item Specification Paper Feeding Method Lifter + Retard separation method Stacking capacity 550 sheets ( 75 g/m Paper Size A4R, A5, A5R, A6R, B5R , LGLR, LTRR, EXECR, STMTR , 16KR , Custom size (101.6 × 148.0 mm to 215.9 mm × 355.6 mm) , FLR, OFICIO , G-LTRR,...

  • Page 9: Technology

    Technology Basic Configuration....... 6 Controls..........9...

  • Page 10: Basic Configuration

    2. Technology Basic Configuration Parts Configuration ■ Layout Drawing of Rollers CST.FEEDING UNIT-AS1 Name Cassette Pickup Roller Cassette Vertical Path Roller Cassette Feed Roller Cassette Separation Roller ■ Sensors Layout Drawing CST.FEEDING UNIT-AS1...
  • Page 11 2. Technology Name Pullout Sensor Paper Sensor Paper Surface Sensor...

  • Page 12: Paper Path

    2. Technology Paper Path ■ Paper Path CST.FEEDING UNIT-AS1...

  • Page 13: Controls

    2. Technology Controls Paper Size Detection Control A4, A5R, B5R, LGL, and LTRR are automatically detected by combining the Cassette Size Switches (SW1/SW2). Paper size SW2-1 SW2-1 SW2-3 LTRR The SW1 controls ON/OFF by the [1] Link Arm of the Trailing Edge Guide Plate. The SW2 controls ON/OFF by the [2] Link Arm of the Side Guide Plate.

  • Page 14: Paper Detection

    2. Technology Paper Detection The presence/absence of paper is detected by the Paper Sensor (PS4). Paper Level Detection The paper level is not detected by software and thus the paper level is displayed in UI in two stages. Level display Level Paper Sensor 100 to 1 %...
  • Page 15 2. Technology When paper inside a Cassette is lifted up by the Lifter Plate and paper surface reaches the position of the Pickup Roller, the Cassette Paper Surface Sensor (PS1) is turned ON to detect that the paper has reached the pickup position. If paper is in the Cassette at this time, paper pickup becomes possible.

  • Page 16: Periodical Service

    Periodical Service Periodically Replaced Parts....13 Consumable Parts List......14...

  • Page 17: Periodically Replaced Parts

    3. Periodical Service Periodically Replaced Parts Periodic replacement parts are not required in this machine.

  • Page 18: Consumable Parts List

    3. Periodical Service Consumable Parts List CST.FEEDING UNIT-AS1 Name Parts number Estimated life Work description Roller Kit CR-102 FM1-U030 150,000 sheets Replacement (Pickup Roller Unit/Sepa- ration Roller Unit) Parts counter and alarm code at counter clear of each cassette Cassette...

  • Page 19: Parts Replacement And Cleaning

    Parts Replacement and Cleaning Parts Replacement and Cleaning..16...

  • Page 20: Parts Replacement And Cleaning

    4. Parts Replacement and Cleaning Parts Replacement and Cleaning List of Parts ■ External Cover Name Cassette Front Cover Right Door Front Lower Cover Right Lower Cover Left Cover Rear Cover Left Lower Cover...
  • Page 21 4. Parts Replacement and Cleaning ■ Main Unit Name Cassette2 Pickup Unit Cassette2 Pickup Drive Unit Cassette2 Lifter Drive Unit...
  • Page 22 4. Parts Replacement and Cleaning ■ Electrical Components List PS13 SW12 PS11 Name Cassette Module Controller PCB Cassette2 Lifter Motor Cassette2 Pickup Feed Vertical Path Motor Cassette2 Pickup Clutch Cassette2 Size Detection Switch1 Cassette2 Size Detection Switch2 SW12 Cassette Right Door Open/Close Detection Switch Cassette2 Paper Sensor Cassette2 Pullout Sensor PS11...

  • Page 23: External Cover System

    4. Parts Replacement and Cleaning External Cover System ■ Removing the Cassette ● Procedure ■ Removing the Left Cover ● Preparation “ Removing the Cassette ” on page 19 ● Procedure...
  • Page 24 4. Parts Replacement and Cleaning ■ Removing the Right Door ● Procedure...
  • Page 25 4. Parts Replacement and Cleaning ■ Removing the Rear Cover ● Procedure ■ Removing the Front Cover ● Preparation “ Removing the Cassette ” on page 19...
  • Page 26 4. Parts Replacement and Cleaning ● Procedure...
  • Page 27 4. Parts Replacement and Cleaning ■ Removing the Left Lower Cover ● Preparation “ Removing the Cassette ” on page 19 “Removing the Front Cover” on page 21 “Removing the Left Cover” on page 19 “Removing the Front Lower Cover” on page 25 “Removing the Rear Cover”...
  • Page 28 4. Parts Replacement and Cleaning ■ Removing the Right Lower Cover ● Preparation “ Removing the Cassette ” on page 19 “Removing the Front Cover” on page 21 “Removing the Right Door” on page 20 “Removing the Front Lower Cover” on page 25 “Removing the Rear Cover”...
  • Page 29 4. Parts Replacement and Cleaning ■ Removing the Front Lower Cover ● Preparation “ Removing the Cassette ” on page 19 “Removing the Front Cover” on page 21 “Removing the Left Cover” on page 19 ● Procedure...

  • Page 30: Controller System

    4. Parts Replacement and Cleaning Controller System ■ Removing the Cassette Module Controller PCB ● Preparation “Removing the Rear Cover” on page 21 ● Procedure Pickup Feed Delivery System ■ Removing the Auto Close Unit ● Preparation “ Removing the Cassette ” on page 19...
  • Page 31 4. Parts Replacement and Cleaning ● Procedure ■ Removing the Pickup Unit ● Preparation “ Removing the Cassette ” on page 19 “Removing the Right Door” on page 20 ● Procedure CAUTION: Be careful not to drop or lose the Spring.
  • Page 32 4. Parts Replacement and Cleaning ■ Removing the Feed Motor ● Preparation “Removing the Rear Cover” on page 21 ● Procedure ■ Removing the Pickup Drive Unit ● Preparation “ Removing the Cassette ” on page 19 “Removing the Rear Cover” on page 21...
  • Page 33 4. Parts Replacement and Cleaning “Removing the Feed Motor ” on page 28 ● Procedure ■ Removing the Pickup Estrangement Holder Unit ● Preparation “ Removing the Cassette ” on page 19 “Removing the Rear Cover” on page 21 “Removing the Feed Motor ” on page 28 “Removing the Pickup Drive Unit ”...
  • Page 34 4. Parts Replacement and Cleaning ● Procedure ■ Removing the Lifter Drive Unit ● Preparation “ Removing the Cassette ” on page 19 “Removing the Rear Cover” on page 21 “Removing the Feed Motor ” on page 28 “Removing the Pickup Drive Unit ” on page 28 “Removing the Pickup Estrangement Holder Unit”...
  • Page 35 4. Parts Replacement and Cleaning ● Procedure...
  • Page 36 4. Parts Replacement and Cleaning CAUTION: Points to Note in Installation: Install the Hook into the hole of the Cassette Separation Roller and then pass the Shaft into the shaft hole as shown in the below figure.
  • Page 37 4. Parts Replacement and Cleaning NOTE: Attachment method using the orange tool ■ Removing the Pickup Roller Unit ● Preparation “ Removing the Cassette ” on page 19 “Removing the Separation Roller Unit” on page 30...
  • Page 38 4. Parts Replacement and Cleaning ● Procedure...
  • Page 39 4. Parts Replacement and Cleaning CAUTION: Points to Note in Installation: See that the Hook of the Pickup Roller has been properly inserted into the Plate.
  • Page 40 4. Parts Replacement and Cleaning NOTE: Attachment method using the orange tool...
  • Page 41 4. Parts Replacement and Cleaning ■ Removing the Size Detection Switch ● Preparation “ Removing the Cassette ” on page 19 “Removing the Rear Cover” on page 21 ● Procedure...

  • Page 42: Adjustment

    Adjustment...

  • Page 43: Appendices

    APPENDICES General Circuit Diagram......40...

  • Page 44: General Circuit Diagram

    General Circuit Diagram General Circuit Diagram...

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