Canon DADF-M1- Manuals

Page 2 - REVISION 1

Page 4 - Symbols Used; Symbol; Provides a description of a service mode.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 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 disass...

Page 5 - i i; Outline of the Manual

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 i i INTRODUCTION 2 Outline of the Manual This Service Manual provides basic facts and figures about the DADF-B1/K1 needed to service the machine in the field, ensuring product quality and machine functions. This Service Manua...

Page 6 - i i i; This Service Manual uses the following conventions:

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 i i i INTRODUCTION This Service Manual uses the following conventions: 1. Each chapter provides outlines of functions in relation to electrical and mechanical systems involved, and the descriptions cover the timing at which e...

Page 7 - i v; Contents; CHAPTER 1 INTRODUCTION; ADF controller circuit board; CHAPTER 2 OPERATION OVERVIEW

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 i v CONTENTS Contents CHAPTER 1 INTRODUCTION 1 Basic configuration .............................. 2-1 1.1 Overview of electrical circuits ...... 2-11.2 ADF controller circuit board input ................................. 2-2 ...

Page 8 - CHAPTER 3 MECHANICAL SYSTEMS

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 v CONTENTS 1 Basic configuration .............................. 3-1 1.1 Outer covers .................................. 3-1 1.1.1 Removing the document tray .. 3-21.1.2 Removing the ADF ................. 3-41.1.3 Removing the...

Page 9 - v i; Countermeasure procedures for; CHAPTER 5 MALFUNCTION COUNTERMEASURES

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 v i CONTENTS 1 Standards and adjustments .................. 5-1 1.1 Mechanical systems ...................... 5-1 1.1.1 Service mode selection ............ 5-11.1.2 Document skew adjustment .... 5-21.1.3 Right hinge unit skew...

Page 10 - CHAPTER 1

Page 12 - Features

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 1 Introduction 1 - 1 1 Features 1.1.1 Compact and lightweight The product is a compact and lightweight document feeding device that uses a monocock frame 1.1.2 Double sided documents In the reverse delivery assem...

Page 13 - Specifications; Item

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 1 Introduction 1 - 2 2 Specifications Item Specification Document pickup Automatic pickup system Document types Document tray: Double sided sheet document (52 to 105g/m 2 ) *1 Document rest: Book (up to 50mm) Doc...

Page 14 - *1 The following document types cannot be used.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 1 Introduction 1 - 3 Item Specification Dimensions <DADF-B1> 580 (width) x 506 (depth) x 179 (height) mm<DADF-K1> 580 (width) x 506 (depth) x 164 (height) mm Operating environment As for photocopier T...

Page 15 - Parts names

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 1 Introduction 1 - 4 3 Parts names 3.1 Outer view <DADF-B1> F01-301-01 [1] [3] [4] [7] [8] [6] [5] [2] [1] Document tray[2] Document support tray*[3] Slide guide[4] Document set display [5] Final document d...

Page 16 - Pickup assembly

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 1 Introduction 1 - 5 3.2 Cross section F01-302-01 Pickup assembly Feed assembly Reverse delivery assembly [4] [1] [7] [8] [9] [10] [11] [6] [12] [13] [2] [3] [5] Pickup assembly [1] Pickup roller[2] Lifter[3] Sep...

Page 17 - Operations; Document set display; event of a document jam, the display will flash.; Basic copy operation; fits flush against the end.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 1 Introduction 1 - 6 4 Operations 4.1 Document set display The document set display lights when a document is set on the document tray. In the event of a document jam, the display will flash. F01-401-01 4.2 Basic...

Page 18 - Warning display and countermeasures; Cleaning the copyboard glass

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 1 Introduction 1 - 7 4.3 Warning display and countermeasures If the document set display starts to flash during document feeding, it is probably because a document jam has occurred. Carry out the following check ...

Page 20 - CHAPTER 2

Page 22 - Basic configuration; Overview of electrical circuits

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 1 1 Basic configuration 1.1 Overview of electrical circuits The unit is electrically controlled by the microcomputer (CPU) on the ADF controller PCB. REF. The CPU reads the input signals ...

Page 23 - ADF controller circuit board input

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 2 1.2 ADF controller circuit board input 1.2.1 ADF controller circuit board input (1/2) F02-102-01 Toggles between ‘1’ and ‘0’ as the feed motor rotates. Pickup unit cover sensor Separati...

Page 25 - ADF controller circuit board output

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 4 1.3 ADF controller circuit board output 1.3.1 ADF controller circuit board output (1/1) F02-103-01 ADF controller PCB Separation motor Feed motor Feed motor brake See ‘Separation motor ...

Page 26 - Basic operations; Document separation and pickup

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 5 2 Basic operations 2.1 Overview This unit has three motors and one brake to control document pickup, separation, feed and delivery (reverse). Separation motor (M1): Document separation ...

Page 27 - Document detection; Detects whether there is a document on the document tray.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 6 2.2 Document detection 2.2.1 Overview This unit is capable of the following three types of document detection. a. Document presence Detects whether there is a document on the document t...

Page 28 - the document sensor is blocked.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 7 a. Document presence Detected by document sensor (U503).When a document is set on the document sensor, the light from the light emitting diode of the document sensor is blocked. A docum...

Page 29 - b. Document size detection

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 8 b. Document size detection Detects the length (in the document feed direction) and width of the document <Length detection>Computed from the signals from the pre-registration sens...

Page 31 - Standard size

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 1 0 The copier accepts the document as a standard sized document, based on the length and width information received from this unit. The accepted standard sizes and their measure-ments ar...

Page 33 - c. Final document detection

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 1 2 c. Final document detection Detects the trailing edge of the last document.Immediately after the first document page has been picked up, this unit sends the next page on to the pre-re...

Page 35 - The separation roller rotates.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 1 4 2.3 Document pickup/separation 2.3.1 Overview The first (top) page of the document is separated as described below.The pickup roller and lifter are raised so as to pinch the whole doc...

Page 36 - ) Pickup separation operation

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 1 5 1) Elevation operation start (pre-separation) The separation motor (M1) rotates in reverse and the separation lifter rises. The pickuproller (which lifts up the document) is lowered o...

Page 37 - reverse rotation

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 1 6 3) Loop operation The first page is pushed against the registration roller, where it forms a loop.The separation roller stops 52 sec. after the pre-registration sensor (U502) detects ...

Page 38 - forward rotation

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 1 7 Separation motor forward rotationWhen the separation motor (M1) rotates forward, the lifter begins to descend. Then, thepickup roller returns to the upper position. Only when the sepa...

Page 39 - separation roller begins to rotate forward.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 1 8 2) Once the pickup roller has stopped descending and the lifter has stopped ascending, the separation roller begins to rotate forward. F02-203-08 3) After the separation motor has bee...

Page 44 - ) Deceleration control

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 2 3 2) Deceleration control Once the pre-registration sensor (U502) detects the trailing edge of the document, thedocument length (in the forward direction) is computed from the time of t...

Page 48 - ery driven roller to rotate.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 2 7 2.5 Document reversal/delivery 2.5.1 Overview The reverse delivery motor (M3) drive causes the reverse delivery roller and reverse deliv- ery driven roller to rotate. In this unit, af...

Page 49 - size switchback position.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 2 8 a. With small sized paper (A5, A4, B5, STMT, LTR) The reverse delivery motor (3) rotates forward and the document is brought into the small size switchback position. The reverse deliv...

Page 51 - ) Deceleration control

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 3 0 4) Deceleration control After the delivery operation has been performed, the reverse delivery motor (M3) rotatesin reverse. The reverse delivery sensor (SR5) detects the leading edge ...

Page 52 - large size reverse position.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 3 1 b. With small sized paper (A4R, B5R, A3, LTRR, LGL, 11 x 17) The reverse delivery motor (M3) rotates forward and the document is brought into the large size reverse position. The reve...

Page 54 - ) Feed path switching

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 3 3 5) Feed path switching When the document has stopped in the reverse stop position, the reverse delivery motor(M3) rotates in reverse the equivalent of 60mm and the flapper opens. F02-...

Page 56 - Reverse delivery motor rotates forward

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 3 5 Reverse delivery motor rotates forward The three flappers will close and the document is fed along the path shown. F02-205-16 Reverse delivery motor rotates in reverse The three flapp...

Page 64 - ) The first page is delivered on to the document delivery tray.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 4 3 9) The first page is delivered on to the document delivery tray. F02-206-09 10) The reverse delivery motor stops when the document has been delivered onto the docu- ment delivery tray...

Page 65 - the next page is brought onto the copyboard glass.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 4 4 2.6.2 Large sizes (single side) When copying a large sized single sided document, once the first page has been delivered, the next page is brought onto the copyboard glass. 1) When th...

Page 73 - the pickup roller descends and the lifter ascends. (Pickup standby)

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 5 2 12) Then, the reverse flapper motor (M3) rotates forward for the prescribed amount and stops. (The reverse flapper closes.) F02-206-27 2.6.3 Double sided copy mode After the front sid...

Page 82 - Document jam detection; Copier service mode window

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 6 1 2.7 Document jam detection This unit detects document jams, using the sensors displayed below. When a jam occurs, the unit sends the details and code to the copier main unit. The jam ...

Page 83 - sensor/ delivery sensor

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 6 2 F02-207-02 SR2 ... Pickup unit cover sensor U502 .... Pre-registration sensor SR3 ... Separation sensor U503 .... Document set sensor SR4 ... Reverse delivery inlet sensor U504 .... F...

Page 84 - When any of the jams in Table 2-207 are detected, the ADF operation

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 6 3 1. Jam timing When any of the jams in Table 2-207 are detected, the ADF operation stops immediately. 2. Jam reset Pickup delay jam: When the document is cleared from the document tray...

Page 85 - Jam

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 6 4 The document jam sensors and conditions under which a jam is judged are as follows. Jam Separation delay Pickup delay Pickup stationary Early separation timingReverse outlet delay Rev...

Page 87 - Conditions; Code

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 6 6 T02-207-03 Conditions Before separating the first page of the document, the document sensor (SR3) comes ON.Before separating the first page of the document, the re- verse delivery inl...

Page 88 - Copier alarm display window (service mode)

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 2 Operation Overview 2 - 6 7 2.8 Alarm detection The alarm codes for this unit are as shown below and shown in the following service mode. (COPIER > DISPLAY > ALARM-1 > DF) Copier alarm display window (s...

Page 92 - CHAPTER 3

Page 97 - ) Slide the ADF to the back and, holding

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 4 1.1.2 Removing the ADF 1) Turn off the power to the copier.2) Remove the ADF communication cable from the copier. 3) Open the ADF as far as it will go. F03-101-06 4) Remove the two black...

Page 100 - Removing the feed belt unit

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 7 1.2 Removing the feed belt unit To remove the pickup unit and the reverse delivery unit, first remove the ADF from the copier. ( → Basic configuration > 1.1 Outer covers > 1.1.3 Re...

Page 102 - Removal

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 9 Removal of main unit covers and feedunit (with the ADF attached to thecopier). ( → Basic configuration > 1.1 Outer covers > 1.1.3 Removalof main unit covers Removal of the main uni...

Page 103 - ADF controller circuit board

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 1 0 1.3 ADF controller circuit board 1.3.1 Removal When removing the ADF controller PCB as part of the pickup unit and re-verse delivery unit removal procedure, first remove the ADD from t...

Page 105 - Drive systems; Removing the pickup unit; Basic

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 1 2 2 Drive systems 2.1 Removing the pickup unit To remove drive related units, first remove the ADF unit from the copier. 1) Remove the document tray. ( → Basic configuration > 1.1 Out...

Page 108 - ) Remove the feed delivery motor clock

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 1 5 2.3 Removing the feed motor (M2) ( → 2 Drive related units > 2.1 Removal of the pickup unit) 2.3.1 Removal 1) Remove the pickup unit motor unit [1] by removing three black screws [2...

Page 109 - ) Remove the feed motor encoder board

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 1 6 3) Remove the feed motor encoder board [1] by opening the retaining claws [2]. F03-203-03 4) Remove the feed motor relay gear [1] and the timing belt [2]. F03-203-04 5) Remove the feed...

Page 110 - Note the following when installing the feed motor.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 1 7 2.3.2 Installation 1) Note the following when installing the feed motor. The feed motor needs to be attachedfacing the right way. The board [1] at-tached to the motor should be facing ...

Page 112 - Removing the reverse delivery unit

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 1 9 2.4 Removing the reverse delivery unit 1) Remove the document tray. ( → Basic configuration > 1.1 Outer covers > 1.1.1Removal of document tray) 2) Remove the ADF. ( → Basic confi...

Page 114 - ) Place your hand under the reverse deliv-

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 2 1 2) Remove the reverse delivery unit [1] by removing four black screws [2] and onewhite screw [3] and then remove theconnector [4] attached to the motor. 3) Place your hand under the re...

Page 118 - Paper feed related; Removing the separation pad; ) Set the dipswitch bits 3, 5 and 6 on the

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 2 5 3 Paper feed related 3.1 Removing the separation pad 1) Set the dipswitch bits 3, 5 and 6 on the ADF controller PCB ON. (Lifter as-cend mode) F03-301-01 2) Turn ON the power to the co...

Page 119 - ) Make sure that the separation roller

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 2 6 5) Make sure that the separation roller holder [1] is raised as illustrated, andthen attach the guide roller [2]. F03-301-04 6) Remove the two black screws [1] and then remove the sep...

Page 120 - ) After attaching the separation pad, turn

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 2 7 7) Raise the separation pad [1] and attach it. F03-301-06 When attaching or removing theseparation pad, push the left re-lease lever [1] in the direction ofthe arrow shown here. 8) Af...

Page 121 - Removing the separation roller; Paper feed related > 3.1 Removal of the separation pad assembly)

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 2 8 3.2 Removing the separation roller ( → 3 Paper feed related > 3.1 Removal of the separation pad assembly) 1) Lower the separation roller holder [1] and pull out the stopper [2]. F0...

Page 122 - ) Lower the separation roller holder and

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 2 9 3) Lower the separation roller holder and pull out the separation roller unit to theleft. F03-302-03 4) Remove the resin E-ring [1] that secures the shaft and then move the gear [2] t...

Page 124 - Removing the pickup roller

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 3 1 3.3 Removing the pickup roller ( → 3 Paper feed related units > 3.2 Removal of the separation roller > 1) to 3) ) 1) Remove the resin E-ring [1] that secures the shaft. Then pul...

Page 125 - Installing the separation roller unit; Paper feed related units > 3.1 Removing the separation pad )

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 3 2 3.4 Installing the separation roller unit ( → 3 Paper feed related units > 3.1 Removing the separation pad ) 1) Fit the separation roller into the pickup unit, being careful of the...

Page 126 - ) Move the stopper slightly up and down

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 3 3 3) Lower the separation holder [1] and slide in the stopper [2]. F03-304-03 The stopper should be attachedfrom above the separation rollerholder lever. 4) Move the stopper slightly up...

Page 128 - Removing the reverse roller and feed roller; moval of the reverse delivery unit)

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 3 5 3.5 Removing the reverse roller and feed roller 1) Remove the reverse delivery unit. ( → 2 Drive related units > 2.4.1 Re- moval of the reverse delivery unit) 2) Take out the rever...

Page 135 - Removing the feed belt

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 4 2 3.6 Removing the feed belt 1) Remove the transfer belt unit ( → 1. Basic configuration > 1.2 Removal of the transfer belt unit) To remove the spring, first unhook the ring section ...

Page 137 - Sensors; Drive

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 4 4 4 Sensors 4.1 Removing the document sensor board (U503) 1) Remove the pickup unit. ( → 2 Drive related units > 2.1 Removal of thepickup unit) 2) Remove the black screw [2] from the...

Page 139 - Removing the document set LED board

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 4 6 4.2 Removing the document set LED board 1) Remove the pickup unit. ( → 2 Drive related units > 2.1 Removal of thepickup unit) 2) Remove the connector [1] and then re- move the docu...

Page 140 - Removing the final document detection sensor board; Basic

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 4 7 4.3 Removing the final document detection sensor board (U504) 1) Remove the document tray. ( → 1 Basic configuration > 1.1.1 Removing thedocument tray) 2) Remove the document tray ...

Page 142 - position shown by the arrow.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 4 9 2) Attach the dial idler gear [1] to match the position shown by the arrow. F03-404-03 3) Check that the click tab [1] of the side guide gear is in the position illustrated. F03-404-0...

Page 143 - ) Attach the document detection dial with

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 5 0 5) Attach the document detection dial with two screws. 6) Attach the two width guides, covers and the document tray to the ADF. 7) Perform the document tray width ad- justments descri...

Page 146 - ) Pressing down on the reverse inner

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 3 Mechanical Systems 3 - 5 3 4.6 Removing the reverse exit sensor (U505) 1) Remove the reverse delivery unit. ( → Drive related units > 2.5 Removal of thereverse delivery unit.) 2) Pressing down on the reverse...

Page 148 - CHAPTER 4

Page 150 - Periodic replacement parts; This unit has no periodic replacement parts.; Consumable replacement parts replacement targets list

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 4 Maintenance and Inspection 4 - 1 1 Periodic replacement parts This unit has no periodic replacement parts. 2 Consumable replacement parts replacement targets list Some parts that are likely to need replacement ...

Page 151 - Periodic service items list; Use only the recommended solvents and lubricants.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 4 Maintenance and Inspection 4 - 2 T04-300-01 When cleaning the feed belt, always remember to remove the feed belt unit.If the feed belt is pulled, it will become slack and may result in faulty op-eration. F04-30...

Page 152 - CHAPTER 5

Page 154 - Standards and adjustments; Reverse delivery flapper position adjustment; Mechanical systems; The following window appears in the display.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 1 1 Standards and adjustments The standards and adjustments for this unit are as follows.1.1 Mechanical systems: Document skew adjustment Reverse delivery flapper position adjust...

Page 155 - ment is fed onto the copyboard glass and stops.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 2 1.1.2 Document skew adjustment 1) Enter service mode.2) Select FEEDER > ADJUST > DOCST. F05-101-02 3) Place a single sheet (A3 or 11” x 17”) on the document tray and pres...

Page 156 - Use a 7mm diameter spanner to loosen the nut.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 5) If the gap is not within standard, loosen the nut at the back of the right hinge unit. Use a 7mm diameter spanner to loosen the nut. F05-101-04 F05-101-05 Right hinge unit R...

Page 157 - Rotation direction; (The adjustment screw should be rotated

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 4 6) Rotate the (hexagonal) adjustment screw and adjust so that the L1 to L2 gap is less than 1mm. F05-101-06 Relationship between L1 and L2 and the rotation direction of the adj...

Page 159 - Reverse delivery flapper position adjustment

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 6 1.1.4 Reverse delivery flapper position adjustment In the event of a jam or Z-folded paper in the double sided feed assembly, follow these procedures to adjust the position of ...

Page 161 - Electrical systems; Action to be taken when replacing main component parts; Major components

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 8 1.2 Electrical systems 1.2.1 Action to be taken when replacing main component parts Major components Action to be taken ADF controller PCB 1) EEPROM clear 2) Document tray widt...

Page 162 - ) Hold down the push switch and turn the copier power OFF/ ON.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 9 3) Hold down the push switch and turn the copier power OFF/ ON. (This clears the EEPROM backup.) 4) Check that LED 2 is lit.5) Close the pickup unit cover and turn all dipswitc...

Page 163 - Make sure the black paper is not over the document set sensor.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 1 0 3) Check that LED1 is ON.4) Adjust the slide guide with as follows. · For A/B: A4· For inch: LTR 5) Press the push switch (SW1).6) Check that LED2 is ON.7) Press the push swi...

Page 164 - The document is brought to the document glass and then stops.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 1 1 1.2.5 Registration position adjustment 1) Enter service mode FEEDER > ADJUST > DOCST.2) Set one sheet of paper on the document tray (A3 or 11” x 17”) and press OK twice...

Page 165 - The document on the copyboard glass is delivered.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 1 2 4) Close the ADF gently and press OK. The document on the copyboard glass is delivered. If the document is removed from the copyboard glass while adjustments arebeing made, a...

Page 168 - Double sided registration position adjustment

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 1 5 1.2.6 Double sided registration position adjustment 1) Select service mode > FEEDER > ADJUST > DOCST-RP (DOCST-R). (The following procedures for DADF-B1 are the same...

Page 171 - Malfunction countermeasures

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 1 8 2 Malfunction countermeasures In order to improve the connectivity of the connectors (J6, J7) on the PCBs of this unit, tester leads cannot be inserted directly into the conn...

Page 172 - Countermeasure procedures for operation malfunctions; Wiring; leads of the tester are applied as shown below?; the wiring of the power supply from the copier.; ) Is the problem resolved by replacing the ADF controller PCB?; Replace the copier’s image processor PCB.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 1 9 2.1 Countermeasure procedures for operation malfunctions In some cases, in order to check operations, the mode will need to be initi-ated by dipswitch settings on the ADF con...

Page 173 - Damage to gears, belts, and other drive related parts; ) Do the gears, motors and belts move smoothly when the feed belt is; Check the gears and belts.; To stop the operation,; YES: Check the wiring from the feed motor to the ADF controller PCB.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 2 0 2.1.2 E402 display Feed motor clock sensor (SR1) 1) Set the digital range to DC (V). Apply the + lead to connector J6A- 2 on the ADF controller PCB and the – lead to connecto...

Page 174 - Reverse delivery motor clock sensor (SR7); ) Do the gears, motors and belts move smoothly when the reverse de-; YES: Check the wiring from the reverse delivery motor to the ADF con-

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 2 1 2.1.3 E404 display Reverse delivery motor clock sensor (SR7) 1) Set the digital range to DC (V). Apply the + lead to connector J7B- 5 on the ADF controller PCB and the – lead...

Page 175 - Layout of electrical components

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 2 2 3 Layout of electrical components 3.1 Motors, solenoids and sensors F05-301-01 SR2 SR3 U503 VR U504 SR6 U502 SR8 SR5 SR4 U505 SR7 M3 BK M2 SR1 M1

Page 178 - Variable resistors (VR) LEDs and check pins; will need service in the field are listed here.; ADF controller PCB; Check pins on the ADF controller PCB

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 2 5 4 Variable resistors (VR) LEDs and check pins specific to printed circuit boards Of the variable resistors (VR), LEDs and check pins mounted in this unit, only those that wil...

Page 179 - · Normal operating mode; · DIPSW test mode

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 2 6 Check pin No. Check contents CP1 GND CP17 GND T05-401-01 · Normal operating mode LED1 status LED2 status ADF not operating Flashes every 100msec. Out Error generated Flashes ...

Page 183 - Service modes and dipswitches; copier’s service mode are done from the service mode.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 0 5 Service modes and dipswitches 5.1 Overview This unit has test modes that can be programmed and operated from the service mode, and modes that are operated by the dipswitche...

Page 185 - Main item

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 2 5.2.2 FEEDER F05-502-02 FEEDER items list Main item Sub item Mode outline DISPLAY FEEDSIZE Displays size of document detected on ADF. ADJUST DOCST Adjustment of document stop...

Page 186 - DISPLAY; FEEDSIZE; ADJUST; Reg istration position adjustment

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 3 DISPLAY FEEDSIZE The document size detected by the ADF in the previous job is displayed asa paper size. If the ADF has not been used after the power has beenswitched OFF/ON, ...

Page 187 - Document stop position adjustment

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 4 <DADF-K1> F05-502-03 <DADF-B1> F05-502-04 2. Document stop position adjustment 1) Place a document on the ADF document tray.2) Enter the value checked in procedur...

Page 188 - ) Place a document (A3 or 11” x 17”) on the ADF document tray and; The document on the copyboard glass is ejected.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 5 DOCST-RP*DOCST-R** Adjusting the document stop (of the second side) in double sided pickup. * DADF-B only** DADF-K1 only· Operation<DADF-B1>The operating method is the ...

Page 189 - are within specification.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 6 <DADF-K1 >If the document is further to the left than the specification stop position, re-duce the value, if it is further to the right, increase the value. F05-502-06 ...

Page 190 - FUNCTION; ) The mode will finish in a few seconds.; Separation roller cleaning mode *DADF-B1 only; Refer to the dipswitch functions table.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 7 FUNCTION SENS-INT Sensor level adjustment (initialization adjustment)This mode should be carried out when replacing the ADF controller PCB,the document set sensor, the pre-re...

Page 191 - OPTION

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 8 REG-CLN** Registration roller cleaning mode **DADF-K1 only Procedure 1) Select REG-CLN.2) Close the ADF and check that the pickup unit cover, reverse delivery unit cover are ...

Page 192 - bit 7 bit 0

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 3 9 5.2.3 I/O display 1) Enter service mode.2) Press COPIER, I/O and select FEEDER. The bit No. display in the table below is as follows. e.g. P001 0000000 bit 7 bit 0 REF. The I...

Page 198 - Dipswitch functions

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 4 5 5.3 Dipswitch functions The dipswitch (DSW1) functions of the ADF controller PCB are as follows. Purpose DSW1 settings Contents Normal settings Normal operation status is whe...

Page 202 - Auto diagnosis; ADF auto diagnosis; the copier OFF and ON.

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 CHAPTER 5 Malfunction Countermeasures 5 - 4 9 6 Auto diagnosis 6.1 ADF auto diagnosis This unit has an auto diagnosis function that allows the unit’s status to be checked by the microcomputer on the ADF controller PCB. I...

Page 204 - APPENDIX

Page 206 - DADF general circuit diagram

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 A - 1 1 DADF general circuit diagram SR1 Feed motor clock sensor SR2 Pickup unit cover sensor SR3 Separation sensor U503 Document set sensor U507 Document set LED U502 Pre-registration sensor U508 Document width detectio...

Page 208 - Special tools

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 Appendix A - 3 2 Special tools Special, non-standard tools that may be required to perform service on the unit are as shown below. REF. RankA: Every service engineer should have one.B: There should be one among every fiv...

Page 209 - Solvents and lubricants

COPYRIGHT© 2003 CANON INC. 2000 2000 2000 2000 CANON DADF-B1/K1 REV.1 JAN. 2003 Appendix A - 4 3 Solvents and lubricants No. 1 2 Name Byukkurin Lubricant Use Cleaning e.g. glass, plastic, rubber, outer covers Drive assemblies Swing assemblies Composition Hydrocarbon fluo- ride, alcohol, interfa- cia...