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Removing the Pickup Unit

■ Preparation

1.

“Removing the Rear Cover” on page 28

■ Procedure

1. Disconnect the connector [1] and remove the Edge Saddle [2].

[2]

1x

1x

[1]

2. Open the Right Cover [1], and remove the Cassette [2].

[1]

[2]

3. Open the Wire Saddle [1] and pull out the harness [2] from the hole [A].

1x

[1]

[A]

[2]

4. Disassembly/Assembly

39

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Summary of Contents for AJ1

Page 1: ...Revision 2 0 Cassette Feeding Unit AJ1 Service Manual ...

Page 2: ...g or short period Canon will issue a new edition of this manual The following paragraph does not apply to any countries where such provisions are inconsistent with local law Trademarks The product names and company names used in this manual are the registered trademarks of the individual companies Copyright This manual is copyrighted with all rights reserved Under the copyright laws this manual ma...

Page 3: ... door and closing the delivery unit door which results in supplying the machine with power 2 In the digital circuits 1 is used to indicate that the voltage level of a given signal is High while 0 is used to indicate Low The voltage value however differs from circuit to circuit In addition the asterisk as in DRMD indicates that the DRMD signal goes on when 0 In practically all cases the internal me...

Page 4: ...rol 17 Jam Detection 17 3 Periodical Service 18 List of Periodical Service Works 19 4 Disassembly Assembly 20 Parts List 21 External Cover Internal 21 Major Units 22 Electrical Components List 23 Sensor 23 Motor 23 Switch PCB Motor Solenoid 24 List of Connectors 24 Removal from the Connected Equipment 26 Procedure 26 External Cover System 28 Removing the Rear Cover 28 Removing the Right Cover 28 R...

Page 5: ...System 44 Cassette Left Edge Margin Adjustment 1st Side Mechanical Adjustment 44 Cassette Left Edge Margin Adjustment 1st Side Software Adjustment 46 Cassette Left Edge Margin Adjustment 2nd Side Software Adjustment 47 Leading Edge Margin Adjustment 1st Side of Plain Paper 47 Leading Edge Margin Adjustment 2nd Side 47 APPENDICES 49 Service Tools 50 Special Tools 50 Solvents and Oils 50 General Cir...

Page 6: ...Safety Precautions Notes Before it Works Serving 2 ...

Page 7: ...power source according to the specified steps and disconnect the power plug 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 Safety Precautions 2 ...

Page 8: ...Product Overview 1 Overview 4 ...

Page 9: ...ter reference Paper size Width 98 4 mm to 216 0 mm Length 148 0 mm to 355 6 mm A4 R A5 R B5 R LGL LTR R STMT R EXEC R 16K Special standard size Paper grammage 60 g m2 to 163 g m2 Paper size switch By the user Duplexing method Through path Parts Name External View 1 2 3 4 No Parts Name 1 Cassette Front Upper Cover 2 Upper Tray Cover 3 Lower Tray Cover 4 Left Cover 1 Product Overview 4 ...

Page 10: ...t Lower Cover 8 Cassette Right Cover 9 Right front cover Cross section View 1 2 4 3 5 No Parts Name 1 Cassette 2 pickup Roller 2 Cassette 2 vertical path Roller 3 Cassette 2 feed Roller 4 Cassette 2 separation Roller 5 Cassette 2 Lifting Plate 1 Product Overview 5 ...

Page 11: ...Technical Explanation 2 Basic Configuration 7 Controls 10 ...

Page 12: ...Name 1 Cassette 2 pickup Roller 2 Cassette 2 vertical path Roller 3 Cassette 2 feed Roller 4 Cassette 2 separation Roller Sensors Layout Drawing PS104 SW101 PS110 SW104 PS101 PS107 No Parts Name PS101 Cassette 2 Pullout Sensor PS104 Cassette 2 Paper Sensor 2 Technical Explanation 7 ...

Page 13: ... Paper Level Sensor SW101 Cassette 2 Size Detection Switch SW104 Cassette Right Door Open Close Detection Switch Route of Drive M102 M106 M104 No Parts Name M102 Cassette 2 pickup Motor M104 Cassette 2 Lifter Motor M106 Cassette 2 Pullout Motor 2 Technical Explanation 8 ...

Page 14: ...Paper Path Cassette 2 2 Technical Explanation 9 ...

Page 15: ... Roller 4 Cassette 2 Separation Roller 5 Cassette 2 Lifter Plate Paper Size Detection Control The paper size in the cassette is automatically detected by the Cassette 2 Size Detection Switch after 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 and the Cassette Size S...

Page 16: ... OFF A4 R 297 0 OFF ON ON LGL 355 6 OFF OFF ON No cassette OFF OFF OFF LGL A4 R LTR R B5 R A5 R STMT R EXEC R 16K R 16K R LTR R Paper size 1 Length All modes A B configuration Inch configuration A K configuration A5 R 210 0 1 1 1 STMT R 215 9 1 B5 R 257 0 2 2 Improper loading of pa per Improper loading of pa per EXEC R 267 0 3 Improper loading of pa per 3 2 Technical Explanation 11 ...

Page 17: ...the cassette is detected when the size switch is pressed When none of the switches are pressed it is judged as no cassette Guide Plate Link Arm Size Plate Cassette Size Switch Paper Level Detection Control Paper level inside the cassette is detected by the sensors shown in the following table The level of paper in the cassette is detected by the Cassette 2 Lifter Motor Cassette 2 Paper Sensor Cass...

Page 18: ... the signal status of the Cassette Paper Level Sensor that changes as the Cassette Lifter Plate is lifted up When the icon displayed on the Control Panel shows 2 bars or 1 bar The icon displayed on the Control Panel changes to 1 bar when the Cassette 2 Paper Level Sensor is turned ON Related service mode Adjustment of the threshold value for detection of the Cassette X paper level Lv 2 COPIER ADJU...

Page 19: ...OFF OFF OFF OFF OFF OFF Cassette Paper Sensor Paper Paper Cassette Paper Surface Sensor Cassette Paper Level Sensor 2 Technical Explanation 14 ...

Page 20: ...ssette 2 Paper Level Sensor is turned ON at the time the Cassette 2 Size Detection Switch is turned ON it is detected that the cassette is in the host machine and the Cassette 2 Lifter Sensor is turned OFF the Lifter Plate is raised to the pickup position Lifting Plate Detection Lever Paper Detection Lever Lifting Plate Lifter Gear Paper Level Detection Lever Cassette Lifter Motor Cassette Paper L...

Page 21: ...d with the paper at the specified timing by the stop registration control Sensor ON early Sensor ON late Jam occurs Paper feed Sensor detection timing Non stop Registration Control Decelerated Accelerated Stop Registration Control Sensor ON ideal Non stop Registration Control It is a control to align paper and image on the ITB at a specified timing by increasing or decreasing the paper feed speed ...

Page 22: ...distance Then the calculated distance and the paper size detected by the Cassette 2 Size Detection Switch are compared If the difference between them is 20 mm or more it is judged to be size mismatch In this case paper is not delivered but stopped instead with a jam detected Jam code 0D91 Jam Detection Jam Sensor List Sensor number Sensor name PS101 Cassette 2 Pullout Sensor PS4 Pre Registration S...

Page 23: ...Periodical Service 3 List of Periodical Service Works 19 ...

Page 24: ...List of Periodical Service Works This equipment does not have any items that require periodical service 3 Periodical Service 19 ...

Page 25: ...Disassembly Assembly 4 Parts List 21 Electrical Components List 23 Removal from the Connected Equipment 26 External Cover System 28 Controller System 33 Pickup Feed System 34 ...

Page 26: ...er Internal 1 2 3 4 6 7 5 8 9 No Parts Name 1 Front Upper Cover 2 Upper Tray Cover 3 Lower Tray Cover 4 Left Cover 5 Connector Cover 6 Rear Cover 7 Right Lower Cover 8 Right Cover 9 Right front cover 4 Disassembly Assembly 21 ...

Page 27: ...Major Units 5 3 4 1 2 No Parts Name 1 Right Cover 2 Pickup Unit 3 Auto Close Unit 4 Lifter Drive Unit 5 Pickup Drive Unit 4 Disassembly Assembly 22 ...

Page 28: ...nsor PS110 PS107 PS104 PS101 No Parts Name PS101 Pullout Sensor PS104 Paper Sensor PS107 Paper Surface Sensor PS110 Paper Level Sensor Motor M106 M102 M104 No Parts Name M102 Pickup Motor M104 Lifter Motor 4 Disassembly Assembly 23 ...

Page 29: ...Door Open Close Detection Switch List of Connectors J5968 J5551 J5971 J5974 J5972 J651 J652 J650 J5954 J5955 J5956 J5950 J653 J5973 J No Symbol Name Relay con nector J No Symbol Name J650 UN101 Controller PCB J5950 Connector Drawer J651 UN101 Controller PCB J5939 J5971 M102 Pickup Motor J651 UN101 Controller PCB J5939 J5972 M106 Pullout Motor 4 Disassembly Assembly 24 ...

Page 30: ...ight Door Open Close Detection Switch J652 UN101 Controller PCB J5931 J5954 PS101 Pullout Sensor J652 UN101 Controller PCB J5931 J5955 PS107 Paper Surface Sensor J652 UN101 Controller PCB J5931 J5956 PS104 Paper Sensor J653 UN101 Controller PCB J5933 J5968 M104 Lifter Motor J653 UN101 Controller PCB J5554 J5551 PS110 Paper Level Sensor 4 Disassembly Assembly 25 ...

Page 31: ...from the Connected Equipment Procedure 1 Remove the Cassette 1 1 1 2 Remove the Front Upper Cover 1 1 Claw 2 1 Hook 3 1 2 1x 3 3 Remove the Connecting Plate 1 1 Knurled Screw 2 1x 1 2 4 Disassembly Assembly 26 ...

Page 32: ...down from the equipment CAUTION When lifting down the host machine from the equipment be sure to perform the work while holding the machine in parallel Be sure to perform the work in accordance with the standard to handle a heavy load in each country Because the center of gravity will be placed at rear be careful not to lose balance when lifting it A A 4 Disassembly Assembly 27 ...

Page 33: ...emoving the Rear Cover Procedure 1 Remove the Rear Cover 1 3 Screws 2 4 Hooks 3 3x 1 2 3 Removing the Right Cover Preparation 1 Removing the Rear Cover on page 28 Procedure 1 Open the Right Cover 1 1 4 Disassembly Assembly 28 ...

Page 34: ... Lower Cover 1 3 Screws 2 5 Hooks 3 1 1 3x 2 3 3 3 CAUTION Be careful not to drop the Right Cover 1 when disassembling assembling 1 3 Remove the screw 2 while supporting the Right Cover 1 1 2 1x 4 Disassembly Assembly 29 ...

Page 35: ...4 Remove the Arm Holder 2 while supporting the Right Cover 1 1 Shaft 3 2 Bosses 4 2 3 1 4 4 5 Remove the Right Cover 1 2 Shafts 2 1 2 2 4 Disassembly Assembly 30 ...

Page 36: ...losing the Right Cover 1 align the hole B of the Arm Holder with the shaft 2 and keep on being similar Then secure the holder with the screw removed in step 3 1 2 3 B A Removing the Cassette Receptacle Procedure 1 Open the Lower Tray Cover 1 2 Remove the Cassette Receptacle 2 4 Screws 3 4x 3 3 2 1 4 Disassembly Assembly 31 ...

Page 37: ...Be sure to fit the 4 protrusions 1 at the rear side of the receptacle to the 4 holes B of the Rear Plate and fit the hole A at the rear side of the receptacle to the protrusion 2 of the Right Front Cover 1 2 A B 4 Disassembly Assembly 32 ...

Page 38: ...ving the Cassette Module Controller PCB Preparation 1 Removing the Rear Cover on page 28 Procedure 1 Remove the Cassette Module Controller PCB 1 4 Connectors 2 2 Screws 3 2 Hooks 4 2x 4x 2 2 1 4 3 3 4 Disassembly Assembly 33 ...

Page 39: ...OTE The layout for the Pickup Roller 1 Separation Roller 2 Feed Roller 3 is shown below 1 2 3 CAUTION Be sure not to touch the surface A of the roller when disassembling assembling A A 1 Open the Cassette Right Cover 1 and remove the Cassette 2 1 2 4 Disassembly Assembly 34 ...

Page 40: ...er 1 1 2 Remove the Pickup Roller 1 1 Claw 2 1x 1 2 NOTE How to install the Pickup Roller Be sure to align the groove A of the Pickup Roller 1 with the protrusion B of the gear to install the roller Be sure to hook the claw 2 1x 2 1 A B 4 Disassembly Assembly 35 ...

Page 41: ...er 1 1 2 Remove the Feed Roller 1 1 Claw 2 1x 1 2 NOTE How to install the Feed Roller Be sure to align the groove A of the Feed Roller 1 with the protrusion B of the coupling to install the roller Be sure to hook the claw 2 2 1 A B 1x 4 Disassembly Assembly 36 ...

Page 42: ...the groove A of the coupling with the spring pin 3 of the shaft to install the roller 3 A Be sure to align the grove B of the Separation Roller 1 with the protrusion C of the coupling to install the roller Be sure to hook the claw 2 B 2 1x 1 C Removing the Auto Close Unit Preparation 1 Removing the Rear Cover on page 28 4 Disassembly Assembly 37 ...

Page 43: ...Unit 1 1 Wire Saddle 2 1 Connector 3 2 Screws 4 1 Boss 5 1 Hook 6 2x 1x 1x 3 1 2 5 6 4 CAUTION How to install the Auto Close Unit Be sure to install the spring 1 of the Auto Close Unit to the inner side of the plate A of the Rear Plate 1 A 4 Disassembly Assembly 38 ...

Page 44: ...ar Cover on page 28 Procedure 1 Disconnect the connector 1 and remove the Edge Saddle 2 2 1x 1x 1 2 Open the Right Cover 1 and remove the Cassette 2 1 2 3 Open the Wire Saddle 1 and pull out the harness 2 from the hole A 1x 1 A 2 4 Disassembly Assembly 39 ...

Page 45: ...g the Pullout Motor M106 Preparation 1 Removing the Rear Cover on page 28 Procedure 1 Remove the Pullout Motor 1 1 Connector 2 2 Screws 3 2x 1x 2 1 3 Removing the Pickup Motor M102 Preparation 1 Removing the Rear Cover on page 28 4 Disassembly Assembly 40 ...

Page 46: ...Cover on page 28 Procedure 1 Remove the Lifter Motor 1 2 Connectors 2 1 Wire Saddle 3 2 Screws 4 1 Hook 5 2 Bosses 6 2x 1x 2x 4 4 2 3 2 6 6 5 1 1 Removing the Pickup Drive Unit Preparation 1 Removing the Rear Cover on page 28 2 Removing the Pullout Motor M106 on page 40 3 Removing the Pickup Motor M102 on page 40 4 Disassembly Assembly 41 ...

Page 47: ...ctor 1 and remove the 2 screws 2 2x 1x 1 2 2 Remove the Pickup Drive Unit 1 1 Boss 2 3 Hooks 3 1 2 3 3 NOTE How to install the Pickup Drive Unit 1 Be sure to pass the connector 2 of the Pickup Drive Unit through the hole A of the Rear Plate 1 2 A 4 Disassembly Assembly 42 ...

Page 48: ...Adjustment 5 Pickup Feed System 44 ...

Page 49: ...e cassette and check that the left edge margin is within 2 5 1 5mm in the case of LTR LGL 4 2 1 5 mm When it is out of the specified range perform the following procedure Feeding direction of paper L1 image 1 Pull out the cassette 2 Check the value of the scale on the Adjustment Plate 5 Adjustment 44 ...

Page 50: ...tment Plate to the left or right according to the scale value checked in step 3 As the Adjustment Plate is moved toward the left of the machine by 1 scale mark the left edge margin is increased by 0 5 mm 5 Tighten the Fixation Screw 5 Adjustment 45 ...

Page 51: ...opy from the cassette and check that the left edge margin is within 2 5 1 5mm in the case of LTR LGL 4 2 1 5 mm When it is out of the specified range perform the following procedure Feeding direction of paper L1 image 1 Change the left edge margin adjustment value for the 1st side of the cassette Service mode COPIER ADJUST FEED ADJ ADJ C1 When the value is increased by 1 the left edge margin is in...

Page 52: ...in is within 2 5 2 0mm 3 Write the new adjustment value on the service label ADJ C1RE Leading Edge Margin Adjustment 1st Side of Plain Paper Copy from the cassette and check that the leading edge margin is L1 4 0 1 5 1 0mm When it is out of the specified range perform the following procedure 1 Adjust the leading edge margin of the 1st side of the cassette Service mode COPIER ADJUST FEED ADJ REGIST...

Page 53: ... FEED ADJ REG DUP1 As the setting value is incremented by 1 the leading edge margin is increased by 0 1 mm the image moves to the trailing edge side 2 Copy from the cassette and check that the leading edge margin is L1 4 0 1 5 1 0mm 3 Write the new adjustment value on the service label REG DUP1 5 Adjustment 48 ...

Page 54: ...APPENDICES Service Tools 50 General Circuit Diagram 51 ...

Page 55: ...multimeter FY9 2002 A Used as a probe extension when making electrical checks Tester extension pin FY9 3038 A Use for electrical checks Tester extension pin L shaped FY9 3039 A Use for electrical checks Reference Category A Must be kept by each service engineer B Must be kept by each group of about five engineers C Must be kept by each warkshop Solvents and Oils None Service Tools 50 ...

Page 56: ... J5961L 3 2 1 J5975 1 2 3 J5961D 1 2 3 1 2 3 4 5 J653 12 11 10 9 8 2 3 4 5 6 1 7 J5950 2 3 4 1 J5207F 1 2 3 4 J5973 4 3 2 1 J5972 1 2 3 4 J5971 1 2 3 4 5 6 7 8 J5939D J5958DH J5933DH 1 2 3 4 J5958D 4 3 2 1 J5958L 9 8 2 3 4 5 6 1 7 J5931D J5931DH 9 8 2 3 4 5 6 1 7 J652 1 2 3 J5956 1 2 3 J5954 1 2 J5974 14 13 12 11 10 9 8 2 3 4 5 6 1 7 J651 1 2 J5933D 1 2 J5968L 9 8 2 3 4 5 6 1 7 J5931L J5950L 3 2 1...

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