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Canon AY1 Service Manual
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Canon AY1 Service Manual

Canon AY1 Service Manual

Cassette feeding unit
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Revision 1.0
Cassette Feeding Unit-AY1
Service Manual

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Summary of Contents for Canon AY1

  • Page 1 Revision 1.0 Cassette Feeding Unit-AY1 Service Manual...
  • Page 2 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 Check. Remove the claw. Check visually. Insert the claw. Check a sound. Push the part. 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.
  • Page 4 Cassette Pickup Control........................11 Cassette Paper Size Detection......................12 Cassette Detection..........................14 Paper Level/Presence Detection.......................15 3. Periodical Service..................18 Cassette Feeding Unit-AY1.......................19 4. Parts Replacement and Cleaning..............20 Parts List............................21 Remove from the host machine......................24 Preparation............................24 Removing the Cassette 3/4 Pickup/Feed/Separation Roller............. 26 Preparation............................26...
  • Page 5 Contents Hardware adjustment.......................... 32 Image position adjustments for each paper source <ADF semi-automatic image position adjustment>..34 ADF..............................37 APPENDICES......................46 General Circuit Diagram........................47...
  • Page 6 Safety Precautions Points to Note Before Servicing.... 2 Points to Note at Cleaning....2 Notes on Assembly/Disassembly..2 Points to Note at using Solvents and Oils............ 2 Handling of packaging materials... 3...
  • Page 7 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 8 For Italy, Environmental labelling: For proper recycling of the packaging of our products and articles, please visit. https://www.canon-europe.com/sustainability/approach/packaging/ Per l'Italia , Etichettatura ambientale : per il corretto riciclo degli imballaggi dei nostri prodotti e articoli , visita il sito.
  • Page 9 Product Overview Specification..........5 Parts Name........... 6...
  • Page 10 1. Product Overview Specification Item Description Pickup method Separation roller method Cassette 64g/m : 640 sheets Paper stack capacity 75g/m / 80g/m : 550 sheets *Upper Cassette/Lower Cassette Common Transparency : 100 sheets others : Height = 57mm or less each cassette Paper feed reference Center reference A3, A4, A4R, A5, A5R, A6R, B4, B5, B5R, 12 x 18, 11 x 17, LGL, LTR, LTRR, EXEC,...
  • Page 11 1. Product Overview Parts Name Name Cassette Front Upper Cover Cassette 3 Front Cover Cassette 4 Front Cover Cassette Front Lower Cover Cassette Left Cover Cassette Rear Cover Cassette Right Cover (Rear) Cassette Right Cover (Lower) Cassette Right Door [10] Cassette Right Cover (Front)
  • Page 12 Technology Overview..........8 Drive Configuration....... 9 Lifter Control........10 Cassette Pickup Control......11 Cassette Paper Size Detection... 12 Cassette Detection......14 Paper Level/Presence Detection..15...
  • Page 13 2. Technology Overview List of Detections/Controls Drive Configuration Lifter control Cassette pickup control Cassette paper size detection Cassette detection Paper level/presence detection...
  • Page 14 2. 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 15 2. 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 16 2. 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).
  • Page 17 2. 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...
  • Page 18 2. Technology SW102/ SW104 SW101/ SW103 Name Name Trailing Edge Guide Plate SW102 / SW104 Cassette 3 Size Switch A / Cassette 4 Size Switch A Link Arm Side Guide Plate SW101 / SW103 Cassette 3 Size Switch B / Cassette 4 Size Switch B Side Detection Plate...
  • Page 19 2. 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(SW101) • Cassette 4: Cassette 4 Size Switch B(SW103)
  • Page 20 2. Technology Paper Level/Presence Detection The level and presence of paper in the cassette are detected by following sensors. • Paper Sensor (PS105, PS106) Presence or absence of paper in the cassette is detected. • Lifter Sensor (PS107, PS108) This detects if the paper surface in the Cassette had been lifted up by the lifter control to the position that can be picked up. When the paper surface is detected (and the lift up operation is stopped), the remaining amount is displayed based on the detection state of Paper Level Sensor.
  • Page 21 2. Technology PS105, PS106 PS107, PS108 PS105, PS106 PS109, PS111 PS105, PS106 PS105, PS106 Name Name Paper PS107 Cassette 3 Paper Surface Sensor PS108 Cassette 4 Paper Surface Sensor PS105 Cassette 3 Paper Sensor PS109 Cassette 3 Paper Level Sensor A PS106 Cassette 4 Paper Sensor PS111...
  • Page 22 2. Technology PS107, PS108 PS105, PS106 PS109, PS111 Name Name Lifter Gear PS107 Cassette 3 Paper Surface Sensor Paper Detection Lever PS108 Cassette 4 Paper Surface Sensor Lifting Plate PS109 Cassette 3 Paper Level Sensor A PS105 Cassette 3 Paper Sensor PS111 Cassette 4 Paper Level Sensor A PS106...
  • Page 23 Periodical Service Cassette Feeding Unit-AY1....19...
  • Page 24 3. Periodical Service Cassette Feeding Unit-AY1 Service Mode Alarm Code Parts coun- Parts num- Estimated life Name Remarks terCOUNT- Life Val- Replacement ber *1 tity ue(LIFE) completion (DRBL-1/2) [1] Cassette 3/4 Pickup FL4-0762-000 eac 500,000 sheets Re- C3-PU-RL/C4-PU-RL 43-0085/-0088 C3/C4...
  • Page 25 Parts Replacement and Cleaning Parts List..........21 Remove from the host machine..24 Removing the Cassette 3/4 Pickup/ Feed/Separation Roller....26 Removing the Cassette 3 Pickup Unit (Option)..........27 Removing the Cassette 4 Pickup Unit (Option)..........28 Removing the Drawer Unit....29...
  • Page 26 4. Parts Replacement and Cleaning Parts List [10] Name Cassette Front Cover (Upper) Cassette 3 Front Cover Cassette 4 Front Cover Cassette Front Cover (Lower) Cassette Left Cover Cassette Rear Cover Cassette Right Cover (Rear) Cassette Right Cover (Lower) Cassette Right Door [10] Cassette Right Cover (Front)
  • Page 27 4. Parts Replacement and Cleaning PS107 PS105 SW101 PS108 PS106 SW103 PS101 SW102 SW104 PS103 PS102 PS104 Name PS101 Cassette 3 Pullout Sensor PS102 Cassette 4 Pullout Sensor PS103 Cassette 3 Pickup Nip Sensor PS104 Cassette 4 Pickup Nip Sensor PS105 Cassette 3 Paper Sensor PS106...
  • Page 28 4. Parts Replacement and Cleaning M101 SW105 M103 PS109 M104 M102 PS111 Name M101 Cassette 3,4 Lifter Motor M102 Cassette 3,4 Pickup Motor M103 Cassette 3 Pullout Motor M104 Cassette 4 Pullout Motor PS109 Cassette 3 Paper Level Sensor A PS111 Cassette 4 Paper Level Sensor A SW105...
  • Page 29 4. Parts Replacement and Cleaning Remove from the host machine Preparation...
  • Page 30 4. Parts Replacement and Cleaning...
  • Page 31 4. Parts Replacement and Cleaning Removing the Cassette 3/4 Pickup/Feed/Separation Roller Preparation 1. Remove the cassette (each paper source). • For Cassette 3: Remove Cassette 3. • For Cassette 4: Remove Cassette 4. Preparation NOTE: When the consumable parts have been replaced, be sure to clear the parts counter shown below in service mode. •...
  • Page 32 4. Parts Replacement and Cleaning Removing the Cassette 3 Pickup Unit (Option) Preparation 1. Pull out the all cassette. 2. Open the Front Cover. 3. Half-open the Right Door. 4. Open the Right Door (Lower). 5. Remove the Connector Cover (Rear Lower). 6.
  • Page 33 4. Parts Replacement and Cleaning Removing the Cassette 4 Pickup Unit (Option) Preparation 1. Pull out the all cassette. 2. Open the Front Cover. 3. Half-open the Right Door. 4. Open the Right Door (Lower). 5. Remove the Connector Cover (Rear Lower). 6.
  • Page 34 4. Parts Replacement and Cleaning Removing the Drawer Unit Procedure...
  • Page 35 4. Parts Replacement and Cleaning Removing the Cassette Rear Cover.
  • Page 36 Adjustment Image position adjustment....32...
  • Page 37 5. Adjustment Image position adjustment • At 2-sided printing, paper is output with the 1st side facing up and 2nd side facing down. • When checking the leading edge margin on the 1st side, check the up side of paper, and check the margin on the rear side with respect to the feed direction.
  • Page 38 5. Adjustment 6. Loosen the 1 Fixed Screw. 7. Move the Adjustment Plate left or right according to the scale value [1] 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 39 5. Adjustment 8. Tighten the Fixation Screws. NOTE: If you move the Adjustment Plate, it may cause step differences between cassette. If you are concerned with the difference in steps of the cassettes, adjust it by loosening the 2 screws on the side. 9.
  • Page 40 5. Adjustment NOTE: After setting the paper type for each pickup section, perform the leading edge registration correction / left edge registration correction / magnification ratio correction / skew correction / right angle correction etc. by the automatic correction. 1. Set the paper type for each paper cassette in Settings/Registration > Preferences > Paper Settings > Paper Settings.
  • Page 41 5. Adjustment 2. Perform the image position adjustment of each paper cassette in Settings/Registration > Adjustment/Maintenance > Adjust Image Quality > Image Position Adjustment for Each Paper Cassette > Automatic Adjustment. 2-1 Display the description screen of the adjustment flow on the automatic adjustment and the setup button on the test page and then select the "Next"...
  • Page 42 5. Adjustment CAUTION: The ADF semi-auto may fail based on the type of paper and the environment in which it is used. What to do if adjustments fail • If the printed test page is curled, it may not be read correctly; therefore, be sure to correct the curl before reading. •...
  • Page 43 5. Adjustment 1. After setting the service modes as follows, press the Start key to output the test chart. • COPIER > TEST > PG > TYPE = 6 • COPIER > TEST > PG > PG-PICK = To set the Pickup Cassette for test print output. NOTE: •...
  • Page 44 5. Adjustment ■ Adjustment of the White Plate...
  • Page 45 5. Adjustment CAUTION: If the White Plate is pressed downward, it is placed on the Index Sheet, so be sure to press it upward. NOTE: • Be sure that there is no gap (for reference, 0.3 mm or less) between the White Plate and the Index Sheet. •...
  • Page 46 5. Adjustment ● Height Adjustment Checking the Height 1. Check that the 2 Height Adjustment Bosses at the left front side and the left rear side are in contact with the Stream Reading Glass. 2. If they are not in contact, perform the height adjustment. If it cannot be visually checked, perform "Checking the Height of the Height Adjustment Boss".
  • Page 47 5. Adjustment Checking the Height of the Height Adjustment Boss 1. Put a sheet of paper on the place where the protrusions touch the Stream Reading Glass, and check whether there is any resistance of the paper when closing the ADF. The height adjustment sheet shall not enter under the block which is shown in the figure.
  • Page 48 5. Adjustment Height Adjustment Procedure 1. Adjust by turning the Fixation Screw on the upper side of Hinge. • If both front and rear side (or only front side) are not installed properly: Turn the Right Hinge Fixation Screw clockwise (black arrow) to correctly locate it at the front.
  • Page 49 5. Adjustment ■ Stream reading adjustment (Auto adjustment of reading position during ADF reading) NOTE: • Before performing the adjustment of the stream reading position, check that the 2 Height Adjustment Bosses at the front and rear side are in contact with the Stream Reading Glass and the White Plate is not placed on the Index Sheet. •...
  • Page 50 5. Adjustment 1. Use a chart of a service parts of a Automatic Front/Back Side Difference Correction Adjustment, or using A4 or LTR paper, the leading edge and the side edge of the front/back side in the feeding direction are painted black with magic, and a chart for Automatic Front/Back Side Difference Correction Adjustment is prepared.
  • Page 51 APPENDICES General Circuit Diagram......47...
  • Page 52 General Circuit Diagram General Circuit Diagram General Circuit Diagram(1/2) M101 M102 M103 Cassette 3,4 M101 Lifter Motor Cassette 3,4 Cassette 3 Cassette 3,4 Pickup Motor Pullout Motor Lifter Motor UN101 Cassette Pedistal Driver PCB SW103 SW101 SW104 SW102 Cassette 4 Cassette 3 Cassette 4 Cassette 3...
  • Page 53 General Circuit Diagram General Circuit Diagram(2/2) SW105 Right Door Open/Close Switch UN101 Cassette Pedistal Driver PCB Cassette Heater PS109 PS111 Cassette 3 Cassette 4 Paper Level Paper Level Sensor A Sensor A PS104 PS102 PS106 PS101 PS103 PS108 PS107 PS105 Cassette 4 Cassette 3 Cassette 3...