Page 3 - Symbols Used; Symbol; Provides a description of a service mode.
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 i INTRODUCTION 1 Symbols Used This documentation uses the following symbols to indicate special information: Symbol Description Indicates an item requiring care to avoid combustion (fire). Indicates an item prohibiting disassembly to avoid ele...
Page 4 - Outline of the Sevice Manual
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 ii INTRODUCTION 2 Outline of the Sevice Manual This Service Manual contains basic information needed to service the DADF-J1in the field, conducted for the purpose of maintaining its product quality and a specific level ofperformance. This Serv...
Page 5 - iii; indicates a path of mechanical drive the symbol
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 iii INTRODUCTION The following rules apply throughout this document:As a rule, the descriptions in this documentation are based on the following: 1. As needed, the work of each function and its relationship with electrical and me- chanical par...
Page 6 - iv; Contents; CHAPTER 1 GENERAL DESCRIPTION; Outline of the Electrical
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 iv INTRODUCTION Contents CHAPTER 1 GENERAL DESCRIPTION 1 Features ............................................... 1-12 Specifications ...................................... 1-2 2.1 DADF-J1 ....................................... 1-2 3 Names of...
Page 7 - CHAPTER 3 MECHANICAL SYSTEMS
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 v INTRODUCTION CHAPTER 3 MECHANICAL SYSTEMS 1 Basic Construction .............................. 3-1 1.1 External Covers ............................ 3-1 1.1.1 Disconnecting the DADF ........ 3-11.1.2 Removing the Front Lower Cover ...............
Page 8 - CHAPTER 5 TROUBLESHOOTING; Making Adjustments When
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 vi INTRODUCTION 4.3.5 Pre-Registration Roller Paper Sensor .................................. 4-6 4.3.6 Post-Registration Roller Paper Sensor .................................. 4-7 4.3.7 Reversal Paper Sensor ............. 4-74.3.8 Manual Feed...
Page 9 - vii; APPENDIX; Reversal Motor Driver Circuit
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 vii INTRODUCTION 4 LEDs, Check Pins, and Switches by PCB .............................................. 5-634.1 ADF Controller PCB .................. 5-63 4.1.1 Arrangement of Components ....................... 5-63 4.1.2 DIP Switch Functions ...
Page 11 - CHAPTER 1
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 CHAPTER 1 GENERAL DESCRIPTION
Page 12 - Features; c. Stream Reading of All Sizes
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 1 GENERAL DESCRIPTION 1-1 1 Features a. First-Page-First Handling Mechanism The DADF is equipped with a mechanism to handle the pages of a set of originals in se- quence, thus increasing the productivity of a copier...
Page 13 - Specifications; Item
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 1 GENERAL DESCRIPTION 1-2 2 Specifications 2.1 DADF-J1 Item Pickup of originals Side of original place- ment Reference of original placement Separation of originals Types of originals Sizes of originals Stack on ori...
Page 15 - Names of Parts
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 1 GENERAL DESCRIPTION 1-4 3 Names of Parts 3.1 External View [1] Upper cover [4] Manual feed tray [2] Side guide [5] Front upper cover [3] ADF controller cover [6] Front lower cover F01-301-01 [1] [2] [3] [4] [5] [6...
Page 17 - Using the DADF; Original Set Indicator; flashes when a jam occurs.; Warnings and Action to Take; jam go through the following to remove the jam:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 1 GENERAL DESCRIPTION 1-6 4 Using the DADF 4.1 Original Set Indicator The Original Set Indicator goes on when an original is placed on the original tray, and flashes when a jam occurs. F01-401-01 4.2 Warnings and Ac...
Page 18 - Routine Maintenance by the User; Instruct the user to clean the following at least once a week:; Description
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 1 GENERAL DESCRIPTION 1-7 4.3 Routine Maintenance by the User Instruct the user to clean the following at least once a week: Item Copyboard glass Feeding belt Registration roller Description Wipe it with a cloth moi...
Page 20 - CHAPTER 2
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 CHAPTER 2 OPERATIONS AND TIMING
Page 21 - Basic Construction; Outline of the Electrical Circuitry
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-1 1 Basic Construction 1.1 Outline of the Electrical Circuitry The electrical mechanisms of the DADF are controller by the ADF controller PCB, which is a microprocessor (CPU). The CPU inter...
Page 22 - Communication with the Copier; the existing mode of IPC communication.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-2 1.2 Communication with the Copier The DADF uses IPC communication 2, which enables higher communication speeds than the existing mode of IPC communication. E422E712Indicates a fault in th...
Page 23 - Inputs to the ADF Controller PCB
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-3 1.3 Inputs to the ADF Controller PCB Inputs to the ADF Controller PCB (1/2) F02-103-01 +5V PI 1 BTCLK J12-3 -2-1 +5V PI 2 SPCLK J12-6 -5-4 +5V PI 3 LCVR J12-7 -9-8 +5V PI 4 PRTR J12-10 -1...
Page 25 - Outputs from the ADF Controller PCB
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-5 1.4 Outputs from the ADF Controller PCB Outputs from the ADF Controller PCB (1/1) F02-104-01 +24V CLD* J10-3 -4 +24V SL1D* J9-1 -2 +24V SL2D1* SL2D2* J9-3 -4 -5 +24V +24V SL3D* J10-1 -2 -...
Page 26 - Basic Operations
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-6 2 Basic Operations 2.1 Outline The DADF uses five motors and one clutch to pick up, separate, move, and deliver origi- nals. Name (notation) Reversal motor (M1) Belt motor (M2) Pickup mot...
Page 29 - sponding copying mode:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-9 2.2 Operations 2.2.1 Outline The DADF operates in either of the following three modes; the DADF operates in re- sponse to instructions from the copier, executing appropriate modes to suit...
Page 30 - The following is an outline of the flow of originals.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-10 2.2.2 CW Pickup/Delivery The following is an outline of the flow of originals. F02-202-01 Picking up Copying Delivering
Page 31 - The following is an outline of the flow of originals:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-11 2.2.3 Pre-Reversal/Reversal/Delivery (small-size original) The following is an outline of the flow of originals: F02-202-02a Picking up Pre-reversing Feeding Copyingthe 1st side Moving T...
Page 36 - Detecting Originals
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-16 2.3 Detecting Originals 2.3.1 Outline The DADF is equipped with the following five types of mechanisms of detection: T02-203-01 F02-203-01 S7 PI5 SW301 S8 PI12 S6 (light-emitting side) S...
Page 39 - tion roller clock sensor (PI5) are used to identify a default size.; Default size
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-19 2.3.4 Original Size Detection 2 a. Outline In original size detection 2, the original width detecting switch (SW301) and the registra- tion roller clock sensor (PI5) are used to identify...
Page 43 - LTRR
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-23 c. Slide Guide Positioning Member The rail of the slide guide is provided with notches to make sure that the slide guide stops to suit a specific default original size. Some of these poi...
Page 46 - Picking Up and Separating Originals; to monitor the movement of originals.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-26 2.4 Picking Up and Separating Originals 2.4.1 Outline The pickup roller unit is butted against the original, and the pickup roller is rotated to pick up an original. The pickup roller un...
Page 47 - by means of pulses from sensors and the pickup motor.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-27 2.4.2 Moving Up/Down the Pickup Roller Unit a. Outline The DADF is equipped with two pickup roller units, each designed to move up/down be- tween home position and the surface of the sta...
Page 51 - tor the movement of originals for the following:; Alarm
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-31 2.4.4 Separation Sensor (S4) and Skew Sensor (S5) The paper path is equipped with a separation sensor (S4) and a skew sensor (S5) to moni- tor the movement of originals for the following...
Page 53 - phase stepping motor, and the circuit is used for the following:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-33 2.4.5 Controlling the Pickup Motor (M3) The following is a control circuit of the pickup motor (M3). The pickup motor is a 4- phase stepping motor, and the circuit is used for the follow...
Page 54 - The circuit is used for the following:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-34 2.4.6 Controlling the Separation Motor (M4) The following is a control diagram of the separation motor (M4), which is a DC motor. The circuit is used for the following: • Turning on/off ...
Page 55 - Picking Up/Separation Originals
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-35 2.4.7 Sequence of Operations Picking Up/Separation Originals F02-204-13 Start key ON Original sensor (S6) Pickup roller homeposition sensor (PI 7)Pickup roller heightsensor 1/2 (PI 8/9) ...
Page 56 - ered to the original delivery tray.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-36 2.5 Moving/Delivering Originals 2.5.1 Outline Originals are moved by rotating the feeding belt by the belt motor (M2). Further, originals are moved either to the right or to the left dep...
Page 57 - stepping motor, and the circuit is used for the following:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-37 2.5.2 Controlling the Belt Motor (M2) The following is a control diagram of the belt motor (M2). The belt motor is a 4-phase stepping motor, and the circuit is used for the following: • ...
Page 58 - Signal; Function
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-38 Signal M20A M20A* M20B M20B* B-Vref BTCLK Function Phase control (direction, speed of rotation) Phase control (direction, speed of rotation) Phase control (direction, speed of rotation) ...
Page 59 - DC motor, and the circuit is used for the following:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-39 2.5.3 Controlling the Delivery Motor (M5) The following is the control circuit of the delivery motor (M5). The delivery motor is a DC motor, and the circuit is used for the following: • ...
Page 60 - moved to make copies.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-40 2.6 CW Pickup/Delivery 2.6.1 Outline CW pickup/delivery is used in both fixed reading and stream reading. T02-206-01 The DADF selects fixed reading for the following:• The reproduction r...
Page 61 - ) The copier’s scanner starts copying operation.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-41 2) The registration roller and the feeding belt are rotated to move the 1st original. When the trailing edge of the 1st original moves past the point of contact [1] of the pickroller, th...
Page 68 - the copyboard glass to make copies.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-48 2.6.3 Stream Reading In stream reading, the copier’s scanner is fixed in position, and originals are moved over the copyboard glass to make copies. Its operation is as follows: a. Small-...
Page 74 - ) The feeding belt is rotated to move the original.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-54 3) When the leading edge of the original has moved past the post-registration roller (S3), the feeding belt is rotated for a specific length, and the original is stopped once (wait po-si...
Page 77 - Operation; Operation mode; Copying mode
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-57 2.7 Pre-Reversal Pickup/Delivery 2.7.1 Outline In pre-reversal, the original is handled by turning it over in advance of sending it to the copyboard glass. Pre-reversal pickup/delivery i...
Page 79 - ) The copier’s scanner starts copying operation.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-59 6) The reversing roller and the feeding belt are rotated to move the original to the copyboard glass.The 1st original is moved over a specific distance by the feeding belt after its trai...
Page 80 - tated for a specific length to end the movement of the original.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-60 9) When the 2nd original has moved past the reversal sensor (S1), the feeding belt is ro- tated for a specific length to end the movement of the original. F02-207-09 10) The copier’s sca...
Page 83 - Fixed reading is used.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-63 2.8 Reversal Pickup/Delivery 2.8.1 Outline Reversal pickup/delivery is used when making copies of large-size double-sided originals. Fixed reading is used. T02-208-01 2.8.2 Operations 1)...
Page 84 - ) The copier’s scanner starts copying operation.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-64 3) The feeding belt is rotated to move the original to the reversing assembly. At this time, the leading edge of the 1st original is butted against the reversing roller to remove theskew...
Page 85 - ) The copier’s scanner starts copying operation.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-65 6) The copier’s scanner starts to move in reverse. The feeding belt is rotated to send the 1st original to the reversing assembly. At this time the leading edge of the original is butted...
Page 91 - Manual feeder pickup/delivery is used only in fixed reading mode.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-71 2.9 Manual Feeder Pickup/Delivery 2.9.1 Operations Manual feeder pickup/delivery is used only in fixed reading mode. 1) When an original is placed in the manual feeder, the manual feed s...
Page 94 - Copier’s Service Mode Screen
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-74 3 Jams The DADF uses the sensors shown in F02-301-03 to detect a jam. The timing at which jam detection is tuned on is programmed in advance in the CPU on the ADF controller PCB,and the ...
Page 101 - Power Supply; flows into the circuit.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 2 OPERATIONS AND TIMING 2-81 4 Power Supply The following is an outline of the power supply system.The DADF’s power supply receives from the copier two types of 24 V; one (input to J4-1) is supplied to each load by ...
Page 103 - CHAPTER 3
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 CHAPTER 3 MECHANICAL SYSTEMS
Page 104 - Detach the covers as needed when clean-
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-1 1 Basic Construction 1.1 External Covers [1] Body front lower cover[2] Body front cover[3] Main cover[4] Original tray[5] Upper cover[6] ADF controller cover F03-101-01 Detach the covers as ...
Page 105 - Cover
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-2 1.1.2 Removing the Front Lower Cover 1) Remove the two screws [1], and detach the front lower cover [2] as if to slide itout to the front. F03-101-04a 1.1.3 Removing the Front Cover 1) Remov...
Page 106 - ) Free the hook of the pickup assembly
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-3 1.1.4 Removing the Main Cover 1) Open the upper cover, and insert a screwdriver from above the hook; then,remove the two hooks [1]. F03-101-05a 2) Free the hook of the pickup assembly cover ...
Page 109 - ) The side guide of the original tray is
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-6 1.1.7 Removing the ADF Controller Cover 1) Remove the screw [1], and detach the ADF controller cover [2]. F03-101-09 1.1.8 Side Guide Lock 1) The side guide of the original tray is equipped ...
Page 110 - Drive System; Unit
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-7 2 Drive System 2.1.1 Removing the Reversal Motor Unit 1) Disconnect the connector J602 [2] from the reversal motor driver PCB [1]. 2) Remove the screw [3], and detach the pre-reversal sensor...
Page 112 - ) Remove the separation motor unit and
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-9 3) Disconnect the connector [4] of the pickup motor unit [3] and the connector[7] of the open/closed sensor (rear) [5]. F03-201-07 4) Remove the two mounting screws [7], and detach the picku...
Page 115 - Feeding System
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-12 3 Feeding System 3.1.1 Removing the Delivery Roller 1) Remove the body front cover. (F03-101- 04b,c) 2) Remove the main cover. (F03-101- 05a,b) 3) Remove the E-ring [1], and detach the sole...
Page 117 - 3) Shift down the delivery lower guide
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-14 11) Remove the E-ring [19] from the deliv- ery assembly rear side plate side; then,remove the gear [20] and the parallelpin [21]. 12) Remove the E-ring [22]; then, remove the screw [23] and...
Page 119 - Roller
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-16 3.1.3 Removing the Separation Roller 1) Remove the pickup assembly cover. (F03-301-08a) 2) Remove the two screws [1], and detach the sensor stay [2]. 3) Remove the three screws [3], and det...
Page 123 - Registration Roller
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-20 12) Remove the separation roller. When mounting the one-waygear, be sure that the protrusionfaces inside. F03-301-18 3.1.4 Removing the Manual Feed Registration Roller 1) Remove the body fr...
Page 125 - ) Remove the gear support plate of the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-22 3.1.5 Removing the Feeding (pull- off) Roller 1) Remove the mounting screw [2] of the gear support plate [1] of the pickupfront side plate. F03-301-24 2) Remove the E-ring [3], washer [4], ...
Page 133 - Replacing the Feeding; decrease the tension of the belt.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-30 4 Replacing the Feeding Belt 4.1.1 Removing the Feeding Belt 1) Remove the two screws [1], and detach the front lower cover [2]. F03-401-01 2) Turn the releasing lever [3] clockwise to decr...
Page 135 - ) Insert a screwdriver between the DADF
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 3 MECHANICAL SYSTEMS 3-32 4.1.2 Attaching the Feeding Belt 1) Insert a screwdriver between the DADF and the feeding assembly as shown toincrease the gap. 2) Fit in the feeding belt, and pull out the screwdriver when...
Page 136 - CHAPTER 4
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 CHAPTER 4 MAINTENANCE AND INSPECTION
Page 137 - Periodically Replaced Par ts
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-1 1 Periodically Replaced Par ts The DADF does not have parts that need to be replaced on a periodical basis. 2 Durables Some parts of the DADF may require replacement once or more ove...
Page 138 - Scheduled Servicing Chart; Do not use solvents or oils not indicated.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-2 3 Scheduled Servicing Chart Do not use solvents or oils not indicated. : Clean : Replace : Lubricate : Adjust : Inspect T04-301-01 Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1...
Page 140 - Cleaning; ) Wipe the copyboard glass of the copier
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-4 4 Cleaning 4.1 Copyboard Glass 1) Wipe the copyboard glass of the copier with a cloth moistened with alcohol. F04-401-01 4.2 Belt Assembly 1) Dry wipe the original feeding belt while...
Page 141 - sor; ) Clean the sensor window in the original
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-5 4.3 Sensors 4.3.1 Pre-Last Original Paper Sen- sor 1) Clean the sensor window in the original tray using a blower brush. F04-401-03 4.3.2 Original Trailing Edge Sensor 1) Clean the s...
Page 142 - Sensor; ) Clean the face of the prism behind the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-6 4.3.4 Separation Paper/Skew Paper Sensor Do not use a solvent (alcohol-family or ketone family) toclean the prism face. It is madeof acrylic resin, and contactwith solvent can discol...
Page 143 - ) Clean the two filter surfaces of the sen-; ) Clear the surface of the prism of the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-7 3) Remove the registration sensor PCB. (F03-301-29) 4) Clean the two filter surfaces of the sen- sor. F04-401-07b 4.3.6 Post-Registration Roller Paper Sensor Do not use a solvent (al...
Page 144 - ) lean the filter face of the reversal sensor
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-8 3) lean the filter face of the reversal sensor [2] using a blower brush. F04-401-09b 4) Open the DADF fully. (F03-101-03)5) While opening the pickup middle guide found to the left of...
Page 145 - Roller Paper Sensor
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-9 4.3.8 Manual Feed Registration Roller Paper Sensor 1) Remove the body front cover.2) Remove the main cover.3) Aim a blower brush against the detect- ing hole of the registration sens...
Page 146 - ) Obtain a single sheet of A4 or LTR copy
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-10 4.3.10 Separation Belt/Feeding Roller 1) Obtain a single sheet of A4 or LTR copy paper. 2) Remove the ADF controller cover, and set the DIP switch (SW1) on the ADFcontroller PCB as ...
Page 147 - ) At the end of cleaning work, press the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-11 6) At the end of cleaning work, press the push switch (SW2) once again.• The separation assembly will stop. 4.3.11 Pull-Off Roller 1) Open the upper cover, and open the feeding guid...
Page 148 - Member
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-12 4.3.13 Reversing Roller A, Suppor t Member 1) Open the pickup assembly upper cover.2) Clean the reversing roller A [1] and the support member [2] with lint-free paperor a cloth mois...
Page 149 - ) With the manual feed tray closed, clean; Roller, Suppor t Member
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-13 4.3.15 Manual Feed Roller, Suppor t Member 1) Open the manual feed tray.2) Clean the manual feed (delivery) roller [1] and the support member [2] withlint-free paper or a cloth mois...
Page 150 - ) Clean the manual feed registration roller
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 4 MAINTENANCE AND INSPECTION 4-14 3) Clean the manual feed registration roller [3] with lint-free paper or a clothmounted with alcohol. F04-401-23a 4) Shift up the DADF, and open the deliv- ery lower guide [4]; then...
Page 151 - CHAPTER 5
COPYRIGHT© 2001 CANON INC. CANON DADF-J1 REV.0 MAR. 2001 CHAPTER 5 TROUBLESHOOTING
Page 152 - Standards and Adjust-; Basic Adjustments; The basic adjustments of the DADF con-
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-1 1 Standards and Adjust- ments 1.1 Basic Adjustments The basic adjustments of the DADF con- sist of the following, which must be per-formed in sequence: [1] ADF height adjustment[2] ADF right an...
Page 153 - This adjustment is to adjust the right
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-2 1.1.2 ADF Right Angle Adjustment This adjustment is to adjust the right angle made by the copier’s scanner and theDADF’s original feed path.1) Using an A4 or LTR sheet of copy pa- per, prepare ...
Page 154 - ) Place a separate sheet of copy paper
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-3 3) Place a separate sheet of copy paper over the output obtained in step 2) tocheck the right angel.A<1 mmB<1 mm F05-101-05 4) If the value is not as indicated, loosen the fixing nut foun...
Page 155 - The skew must be removed for the fol-
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-4 1.1.3 Correcting the Skew The skew must be removed for the fol- lowing three: [1] Pickup from the original tray[2] Pickup from the manual feed tray[3] Reversal for double-sided originals a. Pic...
Page 156 - stopped on the copyboard glass.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-5 4) Press the push switch (SW2) on the ADF controller PCB once.• The original will be picked up and stopped on the copyboard glass. F05-101-10 5) Open the DADF slowly, and check to make sure tha...
Page 157 - If the Value Is Not As Indicated; Adjust the position of the registration
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-6 If the Value Is Not As Indicated Adjust the position of the registration roller.1) Remove the four screws, and detach the front cover. F05-101-12a F05-101-12b F05-101-12c Screw Front cover Fron...
Page 158 - b. Pickup from the Manual Feed Tray
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-7 2) Open the upper cover, and loosen the fixing screw on the registration rollermounting plate; then, slide it up/downto adjust the mounting angle of the reg-istration roller. If A>0, slide t...
Page 159 - ) Open the manual feed tray, and place a
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-8 3) Open the manual feed tray, and place a single sheet of A4 or LTR copy paper.• Be sure to butt the copy paper against the rear. F05-101-16 F05-101-17 4) Press the push switch (SW2) on the ADF...
Page 161 - Adjust the position of the manual feed
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-10 If the Value Is Not As Indicated Adjust the position of the manual feed registration roller.1) Remove the four screws, and detach the front cover. F05-101-20a F05-101-20b F05-101-20c Screw Fro...
Page 162 - ) Loosen the fixing screw on the manual
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-11 2) Loosen the fixing screw on the manual feed registration roller mounting plate,and slide it to the left and the right toadjust the position of the registrationroller. 3) At the end of the ad...
Page 163 - ) Place a single sheet of A4 or LTR copy
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-12 3) Place a single sheet of A4 or LTR copy paper in the original tray. F05-101-24 4) Press the push switch (SW2) on the ADF controller PCB twice.• A single press on the push switch (SW2) causes...
Page 165 - If the value is not as indicated, adjust the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-14 If the Value Is Not As Indicated If the value is not as indicated, adjust the position of the registration roller.1) Remove the four screws, and detach the front cover. F05-101-28a F05-101-28b...
Page 166 - ) Loosen the fixing screw on the reversal; justment; Horizontal registration adjustment is
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-15 2) Loosen the fixing screw on the reversal registration roller mounting plate, andslide it to the left and the right to adjustthe mounting angle of the registrationroller. 3) At the end of adj...
Page 167 - Original size; Value of C
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-16 3) Place a single sheet of A4 or LTR copy paper in the original tray. F05-101-32 4) Press the push switch (SW2) on the ADF controller PCB once.• A single press on the push switch (SW2) causes ...
Page 168 - ) At the end of the adjustment, loosen the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-17 6) Close the DADF, and press the push switch (SW2) on the ADF controllerPCB once.• The original will be delivered to the delivery tray. F05-101-35 If the Value Is Not As Indicated If the value...
Page 169 - b. Manual Feed Tray Pickup
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-18 b. Manual Feed Tray Pickup 1) Remove the screw, and detach the ADF controller cover. 2) Set the DIP switch (SW1) on the ADF controller PCB as indicated. F05-101-37 F05-101-38 3) Open the manua...
Page 170 - make sure that C shown is as indicated.; • The original will be delivered to the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-19 4) Press the push switch (SW2) on the ADF controller PCB once.• A single press on the push switch (SW2) causes the original to be pickedup and sopped on the copyboard glass. F05-101-41 5) Open...
Page 171 - ment; Original stop position adjustment is made
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-20 If the Value Is Not As Indicated If the value is not as indicated, adjust the position of the manual feed tray.1) Loosen the manual feed tray fixing screw, and adjust the position of themanual...
Page 172 - ) Place a singe sheet of A4 or LTR copy
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-21 3) Place a singe sheet of A4 or LTR copy paper in the original tray. F05-101-46 4) Press the push switch (SW2) on the ADF controller PCB once.• A single press on the push switch (SW2) causes t...
Page 173 - Switch; EX
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-22 6) To adjust the original stop position, use the push switches SW3 and SW4 on theADF controller PCB.A single press on each switch will shiftthe original stop position by a distanceof 0.5 mm. W...
Page 175 - ) To adjust the original stop position, use
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-24 5) Open the DADF slowly, and check to make sure that D indicated is 11±1 mm.Close the DADF slowly. F05-101-55 6) To adjust the original stop position, use the push switches SW3 and SW4 on theA...
Page 177 - Making Adjustments; Major parts; • ADF controller PCB; Work; Perform the following when replacing the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-26 1.2 Making Adjustments When Replacing the Ma-jor Parts 1.2.1 Outline Major parts • ADF controller PCB • EEPROM (memory back-up) • Reversal sensor (S1) • Pre-registration roller paper sensor (S...
Page 178 - ) If error code E420 is indicated, mount; Deliver y Motor; Perform the adjustment if you have re-
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-27 3) Turn on the copier, and check to make sure that error code E420 is not indi-cated. 4) If error code E420 is indicated, mount back the EERPOM once removed fromthe new ADF controller PCB. 5) ...
Page 179 - Steps to Take; copy of a solid black original.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-28 Steps to Take 1) Open the DADF, and make a single A4 copy of a solid black original. 2) Remove the screw, and detach the ADF controller cover. 3) Set the DIP switch (SW1) on the ADF controller...
Page 180 - ) At the end of the operation, press the; If the Result is NG; Check the condition of each of the sen-
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-29 5) Press the push switch (SW2) on the ADF controller PCB.• The LED will indicate the following in sequence, showing the result at theend: 1, 2, 3, 4, 5, 6, 7, 8, 9, A. Result OK NG LED2 indica...
Page 181 - ) At the end of the operation, press the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-30 1) While LED2 is indicating ‘NG’, press the push switch SW3 or SW4 to selectthe sensor. Switch SW3 SW4 LED2 indication 1 2 3 4 5 6 7 8 9 A Sensor or motor in question Original sensor (S6) Orig...
Page 182 - Auxiliary Adjustment; Item to adjust; Adjusting the Degree of Arching at the Registration Roller
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-31 1.3 Auxiliary Adjustment Item to adjust Degree of arching at the registration roller when pickup is from the tray Degree of arching at the registratoin roller at time of reversal Degree of arc...
Page 183 - • LED2 will start to flash to indicate the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-32 3) Place a single sheet of A4 or LTR copy in the original tray. F05-103-02 4) Press the push switch (SW2) on the ADF controller PCB.• The copy paper will be picked up and stopped on the copybo...
Page 184 - ) Press the push switch SW3 or SW4 on
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-33 Switch SW3 SW4 Switch SW3 SW4 LED2 indica- tion A-E2 A-E3 A-E4 A-E5 A-E6 A-E7 A-E8 A-E9 A-EA A-Eb A-EC A-Ed A-EE A-EF A-F0 A-F1 A-F2 A-F3 A-F4 A-F5 A-F6 Adjust- ment value* -30 -29 -28 -27 -26...
Page 185 - ) At the end of operation, press the push; Feeding Belt
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-34 6) At the end of operation, press the push switch (SW2) on the ADF controllerPCB once again.• The copy paper will be delivered, and the adjustment value will be stored inmemory. Switch SW3 SW4...
Page 187 - ) Press the push switch SW3 or SW4 on; sal
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-36 3) Press the push switch SW3 or SW4 on the ADF controller PCB, and adjust thespeed of the belt by referring to thetable. Switch SW3 SW4 Change Increases the belt speed (de- creasing the image)...
Page 189 - ) At the end of the operation, press the
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-38 3) Press the push switch SW3 or SW4 on the ADF controller PCB to adjust thespeed of reversal by referring to thetable. Switch SW3 SW4 Change Increase the speed of reversal. Decrease the speed ...
Page 190 - Sensor in question
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-39 1.3.4 Checking the Sensor Output The DADF uses a 7-segment LED (LED2) on its ADF controller PCB to allow a check on the presence/absence of paper or the state (open/closed) of the upper cover ...
Page 191 - indication; paper; ) To end the check, press the push switch
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-40 2) Press the push switch (SW2) once. • The 7-segment LED (LED2) on the ADF controller PCB will start to flash[1] to indicate that a check on the sen-sor operation has started. F05-103-15 3) Pr...
Page 192 - Jam Counter; controller PCB as indicated.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-41 1.4 Indications Item Jam counter Tray pickup counter Manual feed pickup counter Jam history Software version Description Indicates the number of jams. Indicates the number of pickups made for ...
Page 193 - ) Check the number of jams that occurred; Manual Feed Pickup Counter; Setting
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-42 3) Check the number of jams that occurred with reference to how LED2 flashes:• The maximum number of jams may be as high as '65,000'. F05-104-03 4) At the end of the check, press the push swit...
Page 194 - ) Press the push switches SW3 and SW4; • The total number may be as; ) At the end of the check, press the push
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-43 4) Press the push switches SW3 and SW4 on the ADF controller PCB to changethe indication. Switch SW3 SW4 Indication A-XXXX S-XXXX L-XXXX Description Total number Number of small-size sheets Nu...
Page 196 - sembly
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-45 1.5 Cleaning Item Separation assembly Registration roller (tray pickup) Description Clean the separation assembly using copy paper and alcohol. 1. If the dirt is limited, Execute automatic cle...
Page 198 - If the dirt is limited,
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-47 1.5.2 Cleaning the Registration Roller If the dirt is limited, 1) Remove the screw, and detach the ADF controller cover. 2) Set the DIP switch (SW1) on the ADF controller PCB as indicated. F05...
Page 199 - If dirt is appreciable,
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-48 If dirt is appreciable, 1) Open the upper cover, and open the feeding guide. 2) Remove the two screws, and detach the reversal guide. F05-105-06 When mounting the reversingguide, do so while f...
Page 202 - LED2 indication
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-51 0 1 2 3 4 5 6 7 ON Flash ON Flash ON Flash ON Flash ON Flash ON Flash ON Flash ON Flash LED2 indication Default size A4 Non-default LTR Non-default B4 Non-default LTR Non-default A4 Non-defaul...
Page 203 - its sequence of indication.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-52 3) Press the push switch (SW2) on the ADF controller PCB to start backupRAM clear mode.• LED2 will go off. 4) Press the push switch (SW3) five times in succession.• LED2 will indicate ‘0’ and ...
Page 204 - Troubleshooting; Troubleshooting Malfunctions; the meter to x1
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-53 2 Troubleshooting 2.1 Troubleshooting Malfunctions 2.1.1 E402 1) Set the DIP switch (SW1) on the ADF controller PCB as indicated. Press the push switch (SW2). Does the belt motor (SW2) rotate?...
Page 205 - ) Set the meter range to 10 VDC. Does the voltage between connec-; Cable; ) Is the cable between the belt motor driver PCB and the ADF con-; Belt motor driver PCB, ADF controller PCB; ) Try replacing the belt motor driver PCB. Is the problem corrected?; Replace the ADF controller PCB.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-54 Belt motor clock sensor (PI1) 3) Set the meter range to 10 VDC. Does the voltage between connec- tors J12-2 (+) and J12-1 (-) on the ADF controller PCB alternate be-tween 0 and 5 V when the be...
Page 206 - meter range to x1
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-55 2.1.2 E404 1) Set the DIP switch (SW1) on the ADF controller PCB as indicated. Does the delivery motor (M5) rotate when the push switch (SW2) ispressed?(To stop the operation, press the push s...
Page 208 - meter range to X1
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-57 2.1.4 E410 1) Set the DIP switch (SW1) on the ADF controller PCB as indicated. Does the motor (M3) rotate when the push switch SW2 and thenthe push switch SW3/SW4 are pressed?(To stop the oper...
Page 209 - ) Set the meter range to 10 VDC. Does the voltage between connec-; ) Try replacing the ADF controller PCB. Is the problem corrected?
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-58 Pickup roller height sensor 1 (PI8) 3) Se the meter range to 10 VDC. Does the voltage between J14-A8 (+) and J14-A7 (-) on the ADF controller PCB alternate between 0 and5 V when the pickup rol...
Page 210 - Communication cable; ) Is the cable between the copier and the DADF properly connected?; Connector; Connect the connector properly.; Cable, ADF controller PCB; ) Is the cable from the connector (J1) on the ADF controller PCB to; Connect the cable properly.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-59 2.1.5 E422 Communication cable 1) Is the cable between the copier and the DADF properly connected? NO: Connect the cable properly. Connector 2) Is the connector (J1) on the ADF controller PCB ...
Page 211 - Arrangement of Electrical Components
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-60 3 Arrangement of Electrical Components 3.1 Sensors F05-301-01 PI 10 PI 11 PI 13 PI 12 PI 4 PI 1 PI 3 PI 2 PI 7 PI 6 PI 5 PI 9 PI 8 S1 S2 S3 S5 S6 S6 S7 S8 S4 S9 Symbol Name Photointerrupter Re...
Page 213 - Reference
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-62 3.3 PCBs F05-303-01 1 2 3 4 5 T05-303-01 Reference 1 2 3 4 5 Name ADF controller PCB Reversal motor driver PCB Belt motor driver PCB Pickup tray PCB Indication LED PCB
Page 214 - ADF Controller PCB
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-63 4 LEDs, Check Pins, and Switches by PCB Of the LEDs and check pins found in the machine, those used in the field are discussed: Do not touch any check pins that are not indicated in the table....
Page 215 - cording to how it is set:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-64 4.1.2 DIP Switch Functions The DIP switch (SW1) on the ADF controller PCB provides the following functions ac- cording to how it is set: Function Normal operation Operation Check Setting Descr...
Page 219 - Reversal Motor Driver PCB
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-68 Function Others Setting Description Original Width Detecting Switch (SW301) Check Press the push switch SW2 on the ADF controller PCB to start it; another press will stop it. (For de- tails, s...
Page 220 - Indication LED PCB
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-69 4.4 Pickup Tray PCB F05-404-01 4.5 Indication LED PCB F05-405-01 J51 J52 SW301 J55
Page 221 - Self Diagnosis; Fault
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-70 5 Self Diagnosis 5.1 Outline The microprocessor on the DADF’s ADF controller PCB is equipped with a function to check the condition of the machine. When it detects a fault, it will communicate...
Page 222 - The DADF may issue the following alarms:
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-71 5.2 Alarms The DADF may issue the following alarms: Indication 03xx 11xx Description After an original has been separated and moved over a specific distance, the sepa- ration sensor does not d...
Page 224 - Cause
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001 CHAPTER 5 TROUBLESHOOTING 5-73 E410 Cause The pickup motor (M3) is faulty.The pickup roller height sensor 1 (PI8) is faulty.The pickup roller height sensor 2 (PI9) is faulty.The pickup roller home position sensor (PI7) is f...
Page 227 - General Timing Char t
A-1 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 1 General Timing Char t 1.1 A4, 3 Single-Sided Originals, Stream Reading Original sensor (S6)Pickup roller home position sensor (PI 7) Pickup roller height sensor 1/2 (PI 8/9) Stopper plate solenoid(SL2) Pickup motor (M...
Page 235 - Signals and Abbreviations
APPENDIX A-9 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 2 Signals and Abbreviations The following is a list of signals and its abbreviations used in this chapter and circuit dia- grams. The abbreviations in parentheses are electrical signals but are analog, which ca...
Page 237 - General Circuit Diagram
A-11 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 3 General Circuit Diagram 1 2 3 4 5 6 6 5 4 3 2 1 24V 24V 1 2 3 4 5 6 M3 1 2 CL1 2 1 1 2 3 4 24V SL3D* 24V 2 1 1 2 1 2 3 4 5 1 2 10 8 9 11 12 13 1 2 3 4 5 6 7 24V 24V GND LOCK 24V 2 1 3 2 1 SEPM+ SEPM- 2 1 1 2 1 2 3 2 ...
Page 239 - ADF Controller Circuit Diagram
A-13 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 4 ADF Controller Circuit Diagram ADF Controller Circuit Diagram (1/11) A502
Page 251 - Reversal Motor Driver Circuit Diagram
APPENDIX A-25 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 5 Reversal Motor Driver Circuit Diagram B*IN A*IN BIN AIN NC BVref Td2 AVref Td1 B*OUT BOUT SG PG A*OUT AOUT Vcc2 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 Q 6 5 1 + 5 U J 6 0 1 + 5 U + 2 4 V + 2 4 V + 5 U...
Page 252 - Belt Motor Driver Circuit Diagram
APPENDIX A-26 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 6 Belt Motor Driver Circuit Diagram B*IN A*IN BIN AIN NC BVref Td2 AVref Td1 B*OUT BOUT SG PG A*OUT AOUT Vcc2 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 Q 6 5 1 + 5 U J 7 1 + 5 U + 2 4 V + 2 4 V + 5 U 1 3 J...
Page 253 - Reversal Sensor Circuit Diagram
APPENDIX A-27 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 7 Reversal Sensor Circuit Diagram J 1 4 9 1 + 5 R D 5 0 3 R 5 0 1 Q 5 0 1 L E D5 0 1 + - 2 3 4 8 1 + 5 R + - 6 5 4 8 7 J 1 4 9 2 J 1 4 9 3 J 1 4 9 4 + 5 R + 5 R R 5 0 2 Q 5 0 2 C 5 0 1 R 5 0 5 R 5 0 3 R 5 0 4 ...
Page 255 - Separation Sensor/Skew Sensor Circuit Diagram
APPENDIX A-29 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 9 Separation Sensor/Skew Sensor Circuit Diagram J 1 3 4 6 + 5 R D 4 5 3 R 4 5 1 Q 4 5 1 L E D 4 5 1 R 4 5 6 + 5 R J 1 3 4 5 + - 2 3 4 8 1 + 5 R Q 4 5 4 + - 2 3 4 8 1 + 5 R Q 4 5 3 P T R 4 5 1 D 4 5 2 R 4 5 7 +...
Page 257 - 2 Tray Circuit Diagram
A-31 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 12 Tray Circuit Diagram
Page 259 - 3 Pre-Last Original Paper Sensor Circuit Diagram
APPENDIX A-33 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 13 Pre-Last Original Paper Sensor Circuit Diagram 14 Original Set Indicator Circuit Diagram J 5 6 4 J 5 6 3 J 5 6 2 J 5 6 1 L E D 8 5 2 P T R 8 5 1 L E D 8 5 1 J 5 5 1 L E D 9 0 2 J 5 5 2 R 9 0 2 L E D 9 0 1 R...
Page 260 - 5 Manual Feed Registration Roller Paper Sensor
APPENDIX A-34 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 15 Manual Feed Registration Roller Paper Sensor Circuit Diagram J 2 5 1 + 5 R D 5 5 1 R 5 5 7 Q 5 5 2 L E D 5 5 1 + - 2 3 4 8 1 + 5 R + - 6 5 4 8 7 J 2 5 2 J 2 5 3 J 2 5 4 + 5 R + 5 R R 5 5 2 Q 5 5 1 C 5 5 1 R...
Page 261 - 6 Special Tools; standard tools set; 7 Solvents and Oils List
APPENDIX A-35 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR. 2001 16 Special Tools You will need the following special tool when servicing the machine in addition to the standard tools set Memo *Use the following as a guide:A: Each service person is expected to carry one.B: ...
Canon 6130280
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Canon imageCLASS MF284dw
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Canon imageCLASS LBP172dw
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Canon 248
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Canon 323
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Canon 250
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Canon 251
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Canon 6710C002
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Canon K10605
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Canon K10613
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Canon K10608
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Canon K10609
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Canon imageRUNNER C3326i
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Canon imageCLASS MF465dw
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Canon K10617
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