Canon SADDLE FINISHER K3 Service Manual

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SADDLE
FINISHER K3/K4
REVISION 0
FY8-13H5-000
MAR.2001
COPYRIGHT© 2001 CANON INC. CANON SADDLE FINISHER K3/K4 REV .0 MAR. 2001 PRINTED IN U.S.A.

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  Summary of Contents for Canon SADDLE FINISHER K3

  • Page 1 SADDLE FINISHER K3/K4 REVISION 0 FY8-13H5-000 MAR.2001 COPYRIGHT© 2001 CANON INC. CANON SADDLE FINISHER K3/K4 REV .0 MAR. 2001 PRINTED IN U.S.A.
  • Page 2 Application This material has been prepared by Canon Inc. for the purposes of making available the technical information needed for the technical training of technicians responsible for servicing the product, and to assist them in installation, maintenance and repair. This material contains information that is pertinent to all regions where the product is to be sold, and may contain information that is not applicable to individual regions.
  • Page 3 Provides a description of a service mode. Provides a description of the nature of an error indication. Refers to the Copier Basics Series for a better understanding of the contents. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 4 PCB diagrams. The machine comes with an Installation Procedure. Refer to the instructions in the book- let when installing the machine. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 5 Manual and Service Information bulletins to develop a good understanding of the machine, equipping themselves with the ability and skill to identify faults and to maintain the machine in good order. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 6: Table Of Contents

    2 FEEDING/DRIVE SYSTEM ... 2-25 1.3.11 Outputs from the Finisher 2.1 Overview ........2-25 Controller PCB 2.1.1 Normal delivery ....2-26 (punch-related) ....2-13 2.2 Feeding/delivery ....... 2-30 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 7 7 PUNCH UNIT ........2-70 12.4 Stitcher System ...... 2-117 7.1.1 Overview ......2-70 12.4.1 Overview ......2-117 7.1.2 Punching Operation ... 2-70 12.4.2 Stitcher unit operation ..2-118 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 8 Removing the Handling Tray 1.1.5 Correcting the Slope .... 3-9 Unit ........3-14 1.1.6 Removing the Stack Wall 1.2.2 Removing the Paddle Unit (upper) ....... 3-12 ........... 3-15 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 9 Adjusting the Stapling Position 3.4 Drive System ......3-78 (rear, 1-point) ..... 3-39 3.4.1 Removing the Folder Motor 1.8 Punch Unit ....... 3-41 (M71) ......... 3-78 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 10 Mode ........5-17 1.1.8 Adjusting the Position of Punch 1.1.16 Adjusting the Folding Position Holes (feed direction) ..5-10 (saddle stitcher assembly) .. 5-19 viii COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 11 .... 5-73 01/02) ......... 5-91 3.1.3 E505 (checksum fault) ..5-73 3.2.6 E5F6 (paper pushing plate 3.1.4 E506 ........5-75 motor; detail code 01/02) ... 5-91 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 12 14 AREA SENSOR PCB ....A-55 4 PAPER FOLDING UNIT C1 GENERAL 15 SOLVENTS AND OILS LIST ..A-56 CIRCUIT DIAGRAM ....... A-9 16 SPECIAL TOOLS ......A-57 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 13: General Description

    CHAPTER 1 GENERAL DESCRIPTION COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 14: Features

    Folding function (requires accessory paper folding unit C1) • This function allows A3, B4 or 279.4mm x 431.8mm (11 x 17) size paper to be Z- folded. Accommodates 64 to 200mg/m paper. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 15: Specifications

    Note1: Small size refers to A4, A5, B5, postcards, LTR and STMT. Large size refers to A3, B4, 279.4 x 431.8mm (11 x 17) and LGL. T01-102-01 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 16: Specifications

    Note 2: Width with folder connected is 986mm Height with inserter connected is 1138mm (auxiliary tray open) T01-102-02 These specifications are subject to change for the purposes of product improvement. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 17 80 0.5mm 3 holes (USA) 2 holes (USA) 12 3mm 108 1mm 108 1mm 69.85 1mm L1=LTR/279.4 x 431.8mm(11 x 7): L1=LGL/LTRR:73 3mm 31.5 3mm COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 18 Folding in two (1 unstapled sheet) Folding position Centre of sheet Folding position adjustment Staple detection Power supply Power supplied from finisher. 24V, 2 systems Power consumption 160W max. T01-102-04 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 19 L6-L7 : 0.75mm or less (1mm or less under conditions of high temperature and humidity or low temperature) F01-102-03 These specifications are subject to change for the purposes of product improvement. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 20 Folding position Within Z1:2 2/1 Within Z2: cover/2..Within Z3, 4..Within Z3, 4 2.0mm under conditions of high temperature and humidity, or low temperature. F01-102-04 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 21 561mm (W) x 584mm (D) x 132 (H) Auxiliary tray closedApprox. 402mm (W) x 584mm (D) x 132mm (H) T01-102-06 These specifications are subject to change for the purposes of product improvement. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 22: Cross Sections

    [21] Jogging plate (front, rear) Buffer switching flapper [22] Shutter [10] Punch unit [23] Tray auxiliary plate [11] Inlet roller [24] Stack delivery roller F01-102-05 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 23 Jogging plate (front, rear) Intermediate roller 2 [16] Paper retaining plate Stitcher (front, rear) [17] Crescent roller Intermediate roller 1 [18] Paper positioning plate F01-102-06 1-10 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 24 [11] Skew correction roller Stopper 1 (A3/ 279.4mm x [12] Pressure roller 431.8mm (11 x 17) [13] Feed roller 2 Stopper 1 (B4) F01-102-07 1-11 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 25 [3] [4] [5] Auxiliary tray Separation belt Side guide (front, rear) Extraction belt Pickup roller Intermediate feed roller Feed roller Inserter lower feed roller F01-102-08 1-12 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 26 Use the module isolation switch to isolate centre E5f7, E5f8, E5f9 stitching function and make copies or printouts The saddle stitcher is broken. from a different part of the machine. T01-103-01 1-13 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 27 1 HOLE PUNCH 2) Open the module isolation switch cover 2 TRAY 3 SHEET and turn the malfunctioning module INSERTER 4 Z-FOLD OFF. 5 BOOKLET F01-104-02 1-14 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 28 Faulty punch unit Push the punch unit lever around to the position '1111'. F01-104-03 Open the inserter and then open the upper cover. F01-104-04 1-15 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 29 Hold the tray at both sides and shift it un- til it is in the position indicated by the ar- rows. F01-104-06 3) Close the front cover. 1-16 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 30 (on copier control panel) Replace staple cartridge (saddle stitcher) indicator flashes (on copier control panel) Remove punch waste paper indicator flashes (on copier control panel) T01-201-01 1-17 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 31: Chapter 2 Operation Overview

    CHAPTER 2 OPERATION OVERVIEW COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 32: Basic Operations

    Saddle tray control system F02-101-01 In job offset delivery, each stack of sheets is moved to the front or the rear to enable grouping of stacks. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 33: Outline Of Electrical Circuit

    Master Slave EEPROM Fuse PCB IC110 Master IC123 Motor EEPROM DPRAM Sensor Saddle Inserter Folder stitcher drive driver controller Saddle Inserter Folder stitcher unit F02-102-01 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 34: Inputs To And Outputs From The Finisher Controller Pcb

    '1'. Front J42-3 J104B-1 When the front aligning aligning plate is in FJOGHP plate home home position, '1'. position sensor F02-103-01 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 35 STPLHP position shift, '1'. sensor PI17 J92-3 J109B-6 Tray B When paper is in the STTRYPA paper tray B, '1'. sensor F02-103-02 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 36 '1'. KRLBLHP position sensor PI32 J34-3 J104B-9 When paper is in the Stack BNDLDELV handling tray/stack delivery delivery assembly, '1'. sensor F02-103-03 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 37 FULLED When '1', the LED J741B-6 J116B-10 on the PCB goes MDLED ON. (output) When '1', the LED on the PCB goes ON. (output) F02-103-04 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 38 Inserter paper set ON. (output) sensor drive signal Inserter J1078-1 J844-2 received. (serial paper set DOCST communication) sensor (light- receiving; When light hits the sensor, '0'. F02-103-05 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 39 J796-1 (light- J1098-1 emitting; J792B J122B Feeding When paper is over J1094-2 J798-4 path paper the sensor, '1'. sensor 3 (light- Amplification receiving; circuit F02-103-06 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 40 Alternately between '1' BUFMB and '0' to rotate the motor. BUFMA Controls the current level Buffer motor BUFMHLD +24V using voltage. N.C. +24V +24VFED F02-103-07 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 41 Switches between '1' and '0' according to the direction of motor rotation. Swing +24VDLV motor Switches between '1' and '0' according to the direction of motor rotation. F02-103-08 2-10 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 42: Pcb

    N.C. voltage. +36VTRY Fuse PCB 24VFAN J716-1 J103-8 When '0', the fan FANON rotates. J715-1 When '1', the fan FANSTP stops. Power supply F02-103-09 2-11 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 43: Controller Pcb

    J115A J841B drive When the signal is INSMON circuit INSMPWM generated the motor starts to rotate. (pulse When '0', the signal) motor goes F02-103-10 2-12 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 44 Alternates between '1' and circuit '0' to rotate the motor. Feeding assembly cooling fan +24V J117-5 J72-3 When the fan stops, FEEDFAN '1'. F02-103-11 2-13 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 45 ON (pulled). INSSTPSL2 When '0',t the solenoid Inserter separation goes ON (pushed). clutch +24VINS J845-10 CL61 INSSEPCL When '0', the clutch goes ON. F02-103-12 2-14 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 46: Switch 1

    STPHOOK '0'. When staples are in the cartridge, '0'. Swing guide open switch 1 N.C. -2 -1 J111-1 Tray approach switch 1 N.C. F02-103-13 2-15 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 47 A. J90-5 J109B-5 BTRYPS3 Tray B area Alternately between '1' and BTRYPS3 detection '0' according to the position BTRYPS3 of tray B. F02-103-14 2-16 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 48: Inputs To The Saddle Stitcher Controller Pcb

    Paper PI49 J1043-3 J6-4 When the paper positioning position plate is over PAPPOS plate home the home position position sensor, '1. sensor F02-103-15 2-17 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 49: Inputs To The Saddle Stitcher Controller Pcb

    '1'. Fisher controller PCB PI59 J1056-3 Saddle inlet paper sensor J102B-3 SENTPA When paper is present, '1'. F02-103-16 2-18 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 50: Inputs To The Saddle Stitcher Controller Pcb

    MS32 J8-10 J1114-5 sensor (rear) When in stitching STCHHP2 home position, '1'. Staple MS31 When no staple is HKEMP2 sensor (rear) present, '0'. F02-103-17 2-19 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 51: Outputs From The Saddle

    Paper positioning plate motor J1031-5 J7-6 Pulse signals alternate according to motor rotation. +24V Saddle alignment motor J1015-5 J7-1 Pulse signals alternate according to motor rotation. F02-103-18 2-20 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 52: Outputs From The Saddle Stitcher Controller Pcb

    Saddle jam LED PCB J981-3 When '0', the LED goes ON. SJMLED Finisher controller PCB J102A-8 J17-1 Communication line J2-5 +24V Communication line F02-103-19 2-21 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 53: Inputs To And Outputs From The Finisher Controller Pcb

    Lines for various operations. For details, see 2.5.6 "Functions of the DIP switches" in Chapter 5. SW974 J971A-13 J124A-4 SW975 J971A-14 J124A-3 SW976 J971A-15 J124A-2 J971B-2 J124B-15 F02-103-20 2-22 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 54: Inputs To And Outputs From The Finisher Controller Pcb

    J85-1 J711-1 J1122 J716-5 J103-3 Combination lines Front door open 1 switch N.C. J721-1 J713-6 J126-1 Folder upper door switch N.C. MS71 F02-103-21 2-23 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 55 +36V +36V J712-1 J112-1 +24V J719-1 Front door open switch 2 Stapler drive PCB Stapler safety Stapler safety switch (front) switch (rear) J771-1 F02-103-22 2-24 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 56: Feeding/Drive System

    1 point stapling (front) Stapling 1 point stapling (rear) 2 point stapling Punch Folding Non-sort delivery Simple Stacking (tray A/B) Interrupt delivery Saddle stitch feeding F02-201-01 2-25 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 57: Normal Delivery

    CHAPTER 2 OPERATION OVERVIEW 2.1.1 Normal delivery a. Simple stacking Delivers sheets directly to tray A Tray A Paper F02-201-02 2-26 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 58 Drawing in a sheet of paper F02-201-03 Delivering a stack F02-201-04 Results of delivery when handling 4 sets in job offset mode. Direction of delivery F02-201-05 2-27 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 59 A sheet from the copier is deposited on the processing tray. When the stack has accumu- lated a specific number of sheets, the machine staples the stack and delivers it to the tray B. F02-201-06 F02-201-07 2-28 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 60 The machine's buffer roller allows wrapping of a maximum of three sheets of paper, dur- ing which job offset and stapling are executed on the processing tray. Buffer roller Wrapped sheets Feeding toward the sort tray F02-201-08 2-29 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 61: Feeding/Delivery

    If paper fails to reach or clear a specific sensor within a specific period of time, the fin- isher controller PCB will identify the condition as a jam, stopping operation and informing the copier of the condition. 2-30 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 62 Tray B elevator motor 4-phase stepping motor J109A Tray A elevator motor 4-phase stepping motor J113A Knurled belt motor 4-phase stepping motor J108 T02-202-01 2-31 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 63 CHAPTER 2 OPERATION OVERVIEW DC controller PCB (1/2) DC controller PCB (2/2) F02-202-01 2-32 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 64 Knurled belt home position sensor Photo-interrupter J118B-7 Inlet path sensor Reflector J119A-3 Buffer path sensor Reflector J118A-5 Lower path paper sensor Reflector J118B-10 T02-202-02 2-33 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 65: Job Offset

    J107B-2 Drives the paddle Paddle motor closed sensor (feeds paper) Swing guide P115 J107B-6 T02-203-02 open sensor Paddle home P113 J107A-8 position sensor T02-203-01 2-34 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 66 Light-blocking plate motor plate Jogging plate (front) Copy paper (front) Light-blocking plate Front jogging plate motor Jogging plate (front) home position sensor (P17) F02-203-01 2-35 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 67: Stacking Sheets On The Processing Tray

    2nd and subsequent sheets Paddle Sort delivery roller Knurled belt Existing stack Stack delivery roller Tray auxiliary plate Stopper F02-203-03 2-36 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 68 Tray A/B Shifting to the Front F02-203-04 Rear jogging plate Sheet to be offset Front jogging plate Tray A/B Shifting to the rear F02-203-05 2-37 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 69 The following sheet coming from the copier to the finisher while the stack is being dis- charged is wrapped around the buffer roller. (The size of the following sheets is A4/B5/ LTR.) Swing Guide Trailing edge drop guide F02-203-06 2-38 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 70: Number Of Sheets For An Offset Job

    Large size sheets are delivered in stacks of three. If the last stack consists of 1 sheet, it will be combined with the previous stack, thus forming a 4-sheet stack. 2-39 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 71 Tray auxiliary plate motor (M6) Tray auxiliary plate retraction sensor (PI11) Tray B paper sensor (PI22) : Motor rotates in reverse : Motor rotates forward F02-203-07 2-40 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 72: Trailing Edge Drop Function

    (SL5) turns off just before the trailing edge of the sheet lands in the processing tray, restraining the trailing edge of the sheet. Trailing edge drop solenoid (SL5) Trailing edge drop solenoid (SL5) F02-204-01 2-41 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 73: Controlling The Knurled Belt

    (M20). Finisher Controller PCB J118B J108 Knurled belt. Release direction Knurled belt motor Knurled belt home (M20) position sensor (PI31) F02-205-01 2-42 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 74: Delivering Three Sheets

    Paddle Stack of sheets Trailing edge drop guide Knurled belt Knurled belt motor Stack delivery roller Stopper F02-205-02 2-43 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 75 F02-205-03 3) The belt is locked once again as soon as the stack butts against the stopper. F02-205-04 2-44 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 76: Multiple Sheets On The Processing Tray

    2) The solenoid turns on in concert with the jogging of the sheet to release the knurled belt. (top view) Jogging plate Jogging plate Sort tray F02-205-06 2-45 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 77 4) The solenoid turns on when delivery starts, moving the stack away from the knurled belt. The solenoid remains on if the next discharge is for a three-sheet stack. F02-205-08 2-46 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 78: Buffer Path

    2) Since the upper path switching flapper remains off, the leading edge of the sheet moves in the direction of the buffer path switching flapper. Upper path switching solenoid Buffer path switching flapper Upper path switching solenoid F02-206-02 2-47 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 79 3) The buffer path switching flapper operates, causing the leading edge of the sheet to wrap around the buffer roller. Buffer switching solenoid Buffer path switching flapper F02-206-03 4) The second sheet arrives from the copier. sheet F02-206-04 2-48 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 80 5) The leading edge of the second sheet moves ahead of the leading edge of the 1st sheet. sheet F02-206-05 6) The buffer roller continues to rotate, causing the second sheet to slide over the first sheet. sheet F02-206-06 2-49 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 81 7) The third sheet arrives from the copier. sheet F02-206-07 8) The leading edge of the third sheet moves ahead of the leading edge of the second sheet. sheet F02-206-08 2-50 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 82 10) The buffer path switching flapper turns off, causing the three sheets to move in the di- rection of the delivery roller together. Buffer path switching solenoid To Tray B F02-206-10 2-51 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 83: Controlling The Paddle

    Paddle home PI13 J107A-8 Drives the paddle Paddle motor position sensor T02-301-02 T02-301-01 Copy paper Paddles Paddle home position sensor (PI13) Paddle motor (front) F02-301-01 2-52 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 84: Controlling The Tray Auxiliary Plate

    Tray auxiliary retraction sensor auxiliary plate plate motor T02-401-01 T02-401-02 Tray auxiliary plate Light-blocking plate (front) Tray auxiliary Tray auxiliary motor plate retraction sensor(PI11) F02-401-01 2-53 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 85: Operation

    Sheets on the processing tray Existing stacks Tray Tray B auxiliary plate F02-401-02 (Tray Auxiliary Plate Retracted) Existing stacks Tray B F02-401-03 (Tray Auxiliary Plate Out) 2-54 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 86: Stapling

    Stapler shift home position sensor (PI16) Knurled belt shift permit sensor (PI28) Knurled belt shift permit sensor (PI29) Knurled belt shift permit sensor (PI30) F02-501-01 2-55 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 87: Stapling Of First Sheet

    Swing guide Sort delivery roller Knurled belt Paper to be stapled Stack Tray auxiliary delivery plate roller Jogging plate Stapler F02-501-02 2-56 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 88: Stapling Of Second And Subsequent Sheets

    Tray auxiliary plate Jogging plate Stapler F02-501-03 Rear jogging plate Paper to be stapled Front jogging plate Tray B When closer to the front. F02-501-04 2-57 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 89: Stapling Of Last Sheet

    (M7) rotates forward and the stack is ejected into tray B. Swing guide Sort delivery roller Knurled belt Tray B Paper to be stapled Stack delivery roller F02-501-05 2-58 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 90 Staple shift motor (M10) Staple motor (M11) Stapling home position sensor (PI19) Tray B paper sensor (PI22) : motor rotates in reverse : motor rotates forward F02-501-06 2-59 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 91: Stapler

    Table 2-503. This function is used to guard against injuries, for ex- ample when an operator' fingers are inside the stapler. Finisher controller PCB F02-501-07 2-60 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 92 Connects when the stacking wall (up- (front) per) is correctly mounted, and the Staple safety switch MSW7 N.O. stacking wall actuator is down. (rear) T02-501-01 2-61 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 93: Delivery Auxiliary Rib Operation

    1 sheet/ stack A5, A4, SMT, LTR (excl. B5) 5 sheets/ stacks or fewer [1] Delivery auxiliary rib solenoid (SL4) [2] Delivery auxiliary rib F02-501-08 2-62 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 94: Tray Operation

    PI18 J113B-11 Tray B lifting Tray B lifting sensor motor Tray B paper PI17 J113B-8 Sub-tray lifting Sub-tray lift- sensor ing motor T02-602-03 T02-602-04 2-63 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 95 One-way sensor (PI19) gear Gear damper Rack Tray B lifter motor (M12) Torque limiter Tray B idling sensor (PI18) One-way Gear gear damper F02-601-01 2-64 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 96: Sub-Tray Control

    F06-601-02 Sub-tray operating sequence Copy Start key ON Sub-tray solenoid (SL3) Tray B sensor (PI17) : Raise (solenoid released) : Lower (solenoid engaged) F02-601-03 2-65 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 97: Shutter Control

    (PI12) F02-601-04 Paddle motor (M9) Tray A lifting motor (M13) Shutter homeposition sensor (M12) : Forward : Reverse Zone A: Prescribed paddle movement F02-601-05 2-66 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 98: Detecting Topmost Sheet Of Paper In Tray

    (S5) Light- receiving Paper cell (S5) Tray A (Front) Stack delivery roller Light-emitting cell (S4) Light- Paper receiving cell (S4) (Front) Tray B F02-601-06 2-67 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 99: Tray A/B Lifting Motor Control

    STTRYMAA * /STTRYMBA * STTRYMAA/STTRYMBA Torque limiter STTRYMHLD N.C. N.C. 36VTRYA/ 36VTRY To elevator rack Finisher Tray A/B lifting motor driver PCB controller F02-601-07 2-68 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 100: Tray Motor Power Supply

    MSW3 J114-1 Tray proximity switch Tray B lifting J114 J109A motor driver PCB Tray A Switch lifting J113A motor driver PCB Switch J124-B11 F02-601-08 2-69 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 101: Punch Unit

    (S1) detects the trailing edge of the paper, it stops the paper after it has travelled a certain distance. Then, the puncher activates and punches the paper. 2-70 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 102 PI21 punch paper Direction trailing edge sensor of paper Prism Inlet paper sensor (S1) (Light-receiving) Inlet paper sensor (S1) Inlet sensor plate (Light-emitting) F02-701-01a (Two-hole type) 2-71 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 103 PI21 punch paper Direction trailing edge sensor of paper Prism Inlet paper sensor (S1) (Light-receiving) Inlet paper sensor (S1) Inlet sensor plate (Light-emitting) F02-701-02b (2/3-hole type) 2-72 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 104: Overview Of Punching Operation

    2) The leading edge of the paper enters the punch unit. The slider is still stationary. The paper is fed in by the rollers at the front and rear of the punch unit. F02-701-03 2-73 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 105 4) As soon as the paper stops, the slider moves (one direction), driven by the punch motor, and the holes are punch in the paper. F02-701-05 2-74 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 106 CHAPTER 2 OPERATION OVERVIEW 5) The punch slider stops and waits for the next punching operation. The buffer roller re- sumes feeding the punched paper. F02-701-06 2-75 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 107: Horizontal Registration Operation

    B5 (182mm), the punch registration motor starts to rotate forward. Punch registration motor Punch horizontal registration home position sensor (PI24) F02-701-08 2-76 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 108 6) If paper is fed in continuously for punching, steps 2 to 5 are repeated. Even when the last sheet of paper is punched, the punch paper edge sensor waits in the standby posi- tion. 2-77 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 109: Paper Trailing Edge Detection Control

    PCB assumes faulty punch waste feeding and displays an error code (E595) on the copier's control panel. 2-78 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 110: Punch Waste "Full" Sensor

    : The punch suspends activity mid-operation. Punching can be restarted when the punch waste has been disposed of and the waste container has been set in place. 2-79 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 111 Warning level detection LED drive signal J748 Punch waste container set (PI26) detection signal J748 Tank full detection LED drive signal J748 J741 Finisher controller F02-701-12 2-80 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 112 Punch horizontal registration sensor HP sensor (PI45) Punch sensor shift motor (M19) Punch completion sensor (PI47) Punch feed motor (M) : Forward : Reverse F02-701-13 2-81 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 113: Punch Registration Motor (M17) / Punch Motor (M18) Drive Control

    J744 motor PCH_SFTN_CW J741-A8 PCH_SFTN_CLK Q758 J741-A9 PCH_SFTN_REF J741-A10 IC125 Motor driver PCB J746 PCH_M_CCW J741-B14 Punch PCH_M_CW rotation J741-A6 motor PCH_M_PWM J741-A7 F02-701-14 2-82 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 114: Punch Power Supply

    Punch driver PCB Fuse box PCB 24VPNH Q750 Motors Finisher Fans controller OPSW board Q752 Q751 Q757 Sensors PCH_Kill SW971-1 LEDs PCH_POWER ON Sensors IC114 F02-701-15 2-83 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 115: Fans

    Copier/ finisher power supply Power supply fan (FM1) Feed cooling fan (FM2) *: The feed cooling fan only operates when paper is being fed. F02-801-01 2-84 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 116 CHAPTER 2 OPERATION OVERVIEW F02-801-02 2-85 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 117: Power Supply

    (M2) via the door switch (MSW10) on the folding unit. Notation Switch name MSW1 Front cover switch MSW7 Stapler safety switch (rear) MSW2 Swing guide safety switch MSW6 Stapler safety switch (rear) T02-901-02 2-86 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 118: Protective Functions

    The PCB is also equipped with a spare fuse (FU732). b. Switching regulator The switching regulator is equipped with a fuse (F001) which shorts in the event of over- current. 2-87 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 119: Low Power Switch

    The fuse PCB and punch driver PCB are equipped with fan interlocking switches (Q715/ Q759) that are linked to the fan drive signal and cut off the power supply whenever the fans are not operating. 2-88 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 120 Inserter stopper plate SL61 solenoid Stop signal SL62 Inserter pickup solenoid Sub-tray lifting solenoid SL61 Fuse PCB Inserter driver PCB CL61 Inserter separation clutch F02-901-02 2-89 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 121 Switching regulator Finisher controller PCB Fuse PCB Module isolation signal Folder driver PCB FU791 Isolation SW Fuse Feed path sensor kill signal (S7) F02-901-03 2-90 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 122: Detection Jams (Finisher)

    (S2): Buffer path paper sensor PCB (S3): Lower path paper sensor PCB P18: Stack sensor PI19: Stapling home position sensor PI48: Saddle inlet sensor F02-1001-01 2-91 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 123 0.5 sec when the motor is rotating in reverse. If the sensor remains off 0.5 seconds after a reverse rotation, an error is judged. 2-92 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 124 Case 2: If a folder is installed, the horizontal path residual paper sensor (PI33). Case 3: If no folder is installed, or if the folder is disconnected (as a module), the copier delivery sig- nal. 2-93 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 125: Module Isolation

    Punch unit E590, E593, E594 Tray A E540 Inserter E515 Folder E518 Saddle stitcher E5F0, E5F1, E5F2, E5F3, E5F4, E5F5, E5F6, E5F7, E5F8, E5F9 T02-1101-02 2-94 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 126: Saddle Stitcher

    Jogging drive system Stitcher drive system Delivery drive system Feed drive system Pressure plat drive system Folding roller drive system Delivery tray drive system F02-1201-01 2-95 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 127: Overview Of Electrical Circuit

    • IPC communication Electrical circuit block diagram Saddle stitcher Sensors Motors controller PCB Q1 CPU Solenoids Switches communication IC Finisher Copier controller PCB F02-1201-02 2-96 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 128: Feed And Drive System

    F 02-1202-01 2-97 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 129 Up to 15 sheets (max: 14 sheets of 80 g/m paper + 1 sheet of 200 g/m paper). Delivery direction sheet of paper sheet of paper Paper positioning plate F02-1202-02 2-98 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 130 After stapling is finished, alignment is performed again before folding and delivery. Paper Jogging plate Jogging plate Paper positioning plate F02-1202-03 2-99 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 131 If only one sheet of paper is sent from the copier, no stitching is performed and the stack feeding operation in the next step takes place. Stitcher Staple F01-1202-04 2-100 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 132 Folding roller Paper pressure plate Paper positioning plate Guide plate F02-1202-05 2-101 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 133 The paper is drawn in between the folding rollers, which fold it in two. It is then delivered to the delivery tray by the folding rollers and delivery roller. Delivery roller Folding rollers F02-1202-06 2-102 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 134: Paper Collection System

    The paper is detected according to size by the paper sensors 1, 2 and 3 (PI1A, PI2A, PI3A) in the inlet area, and the paper positioning plate paper sensor (PI68) in the paper posi- tioning plate area. 2-103 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 135 CHAPTER 2 OPERATION OVERVIEW Inlet motor drive signal Finisher Saddle inlet controller solenoid drive signal SL44 SL41 M46/ SL42 SL43 PI45 PI47 Saddle stitcher controller PCB F02-1203-01 2-104 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 136 Saddle stitcher controller PCB (1/2) P159 PI60 PI61 PI62 PI57 PI58 PI71 PI56 PI55 PI53 PI54 PI50 PI42 PI49 PI41 PI44 PI43 Saddle stitcher controller PCB (2/2) F02-1203-02 2-105 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 137: Inlet Flapper Control

    The flappers are driven by their respective solenoids according to paper size as shown be- low. Solenoid A3/279mmx432mm (11x17) A4R/LTRR Paper deflector 1 solenoid (SL41) Paper deflector 2 solenoid (SL42) T02-1203-02 2-106 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 138 Paper deflector 1 solenoid No paper passes Paper sensor 3 P162 Top edge PI60 PI61 PI62 PI60 PI61 PI62 First sheet Second sheet Third sheet F02-1203-03 2-107 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 139 PI61 SL42 No paper passes Paper sensor 3 PI62 PI60 PI61 Top edge PI62 PI60 PI61 PI62 First sheet Second sheet Third sheet F02-1203-04 2-108 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 140 Paper sensor 2 PI61 SL42 Paper passes Paper sensor 3 PI62 PI60 PI61 Top edge PI62 PI60 PI61 PI62 First sheet Second sheet Third sheet F02-1203-05 2-109 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 141: Paper Feed Control

    1) The solenoid is on while the paper is being fed, and the rollers are in contact. Intermediate feed roller Feed motor SL43 Feed roller contact solenoid F02-1203-06 2-110 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 142 SL43 F02-1203-07 3) When the next sheet of paper comes, the solenoid is turned on and the rollers come in contact. SL43 F02-1203-08 2-111 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 143: Alignment Control

    (PI48) F02-1203-09 2) The jogging plates move slightly away from the edge of the paper, then strike the edge again. (Second alignment) F02-1203-10 2-112 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 144 7) When the first sheet of paper of the next stack reaches the paper sensor 1, the guides move to a position 10 mm from the edge of the paper ready for the next alignment op- eration. F02-1203-14 2-113 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 145 [4] : Moves to standby position for next batch size F02-1203-15 Jogging plate Jogging motor Jogging plate Paper stack Jogging plate home position sensor (PI48) Paper positioning plate F02-1203-16 2-114 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 146: Crescent Roller Phase Control

    1203-17) The jogging plates start the paper alignment operation when the sensor status changes. Crescent roller phase sensor (PI53) Jogging plate Flag Crescent roller Feed motor Paper stack F02-1203-17 2-115 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 147 F02-1203-18 F02-1203-19 Feed motor sheet sheet sheet stop sheet Crescent roller phase sensor (PI53) Alignment operation Feed motor (M41) F02-1203-20 2-116 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 148: Stitcher System

    To ensure that the operator's hands are not caught in the stitcher, there are no safety switches in the vicinity of the stitcher unit (front, rear). Stitcher (rear) Stitcher (front) Paper stack F02-1204-01 2-117 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 149: Stitcher Unit Operation

    Stitcher motor (front) (M47) Stitcher operation home position sensor (rear) (MS32) Stitcher motor (rear) (M46) Paper sensor 1 (PI60) Jogging motor (M45) : Standby : Alignment F02-1204-03 2-118 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 150 CHAPTER 2 OPERATION OVERVIEW Mount F02-1204-04 2-119 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 151: Folding And Delivery System

    . The vertical path jam clear sensor (PI57) de- tects whether any paper has been left behind after a jam has been cleared. 2-120 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 152: Stack Feed Control

    Stitching Operates for specified finished number of pulses Paper positioning plate motor (M44) Guide plate motor (M43) Guide plate home position sensor (PI54) F02-1205-01 2-121 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 153: Folding

    Sensor flag Paper folding home Paper retaining position sensor (PI58) plate Folding roller (lower) Paper retaining plate motor Paper stack Paper folding motor F02-1205-02 2-122 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 154 F02-1205-03 Paper stack Paper retaining Delivery side Pickup side plate Sensor flag Paper folding home position sensor (PI58) Folds/ feeds paper Feeds paper. F02-1205-03A 2-123 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 155 Delivery sensor (PI52) Saddle tray paper sensor (PI42) Paper fold home position sensor (PI58) : Motor rotates in reverse : Motor rotates forward F02-1205-04 2-124 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 156: Double Folding Operation

    Paper retaining plate Folding motor Paper retaining plate motor Folding roller F02-1205-05 2) The folding rollers pull in the paper for approximately 20mm. Folding motor F02-1205-06 2-125 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 157 CHAPTER 2 OPERATION OVERVIEW 3) The folding rollers rotate in reverse, pushing the paper stack back about 20mm. (Reverse feeding) Folding motor F02-1205-07 2-126 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 158 (PI55) Paper retaining plate leading edge sensor (PI56) Delivery sensor (PI52) Saddle tray paper sensor 1 (PI42) : Forward : Reverse F02-1205-09 2-127 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 159: Delivery Tray Control

    (PI41) is provided to detect the home position of the adjustable wall. The saddle tray is equipped with three paper sensors. Saddle stitcher controller PCB F02-1205-10 2-128 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 160 11 to 21 sets; 15mm back sets 9 sets 3 sets sheet stack for every set delivered stack commencement position 25mm 50mm 230mm 330mm Movable wall HP F02-1205-11 2-129 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 161: Jam Detection

    Stitcher staples MS34/ MS32 0086 PI61 No. 2 paper sensor Saddle inlet delay PI59 0015 PI62 No.3 paper sensor Saddle stationary PI59 0025 T02-1206-01 T02-1206-01A 2-130 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 162: Inlet Delay Jam (0091)

    (PI60) Feed motor (M41) Feed motor (M41) Load stop T: (Paper length x 1.5 feed) mm T: (Paper length x 1.5 feed) mm F02-1206-03 2-131 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 163 T: (Paper length x 1.5 feed) mm Note: In the figure jamming has been detected by three sensors, but one jam is detected by one sensor. F02-1206-05 2-132 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 164: Delivery Delay Jam (0092)

    Note: 130mm is the length of the feed PATH from the vertical path paper sensor to the delivery sensor, and 50mm is the margin. F02-1206-07 2-133 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 165: Delivery Stationary Jam (00A2)

    Case 2: With folder installed Feed path paper sensor (PI75) Case 3: Without folder installed, or with folder module isolated. Copier delivery signal F02-1206-09 2-134 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 166: Saddle Inlet Paper Sensor Stationary Jam (0025)

    Paper sensor 1 PI61 Paper sensor 2 PI62 Paper sensor 3 PI52 Delivery sensor PI60 Vertical path paper sensor PI59 Saddle inlet sensor T02-1206-02 2-135 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 167: Power Supply

    The 24V driving the feed motor (M41), jogging motor (M43), paper positioning plate motor (M44) and saddle tray motor (M49) incorporates a fuse which shorts in the event of over-current.0 2-136 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 168: Paper Folding Unit C1

    Use of the paper folder enables paper sized A3, B4 or 279.4 x 431.8mm (11" x 17") to be folded in Z-shape and fed to the finisher, according to the mode set on the copier. Finisher Assembly Folder Copier F02-1301-01 2-137 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 169: Electrical Circuit Diagram

    Power is supplied to each folder load by the module ON signal from the finisher control- ler PCB. Finisher Sensors controller Folder Motors driver Switch Module ON signal Solenoids Sensors Switches Copier F01-1302-01 2-138 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 170: Basic Operation

    13.3.1 Non-folding mode 1) Press the Copy Start key on the copier. 2) The paper is fed along the horizontal path to the finisher. F02-1303-01 2-139 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 171: Z-Folding Mode

    2) Paper of a size capable of being folded is fed into the paper folding unit, as shown in the figure below. and Z-folded. (For details, refer to page 2-137.) F02-1303-02 3) After Z-folding, the paper is sent on to the finisher. 2-140 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 172: Feed Drive System

    SL74 Folder pressure release solenoid drive signal SL73 B4 stopper 1 solenoid drive signal SL75 Folder motor drive signal F02-1304-01 2-141 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 173: Feed Path

    CHAPTER 2 OPERATION OVERVIEW 13.4.2 Feed path The feed paths for each mode are shown below. a. Non-folding mode F02-1304-02 b. Z-folding mode F02-1304-03 2-142 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 174 J125B Finisher Drive Folder motor controller circuit FFMON J125A Speed Clock pulse FFMFG control generator circuit IC101 FFMCLK FFMCLK Folder motor controller PCB F02-1304-04 2-143 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 175: Folding Stopper Drive

    B4 Z-folding stopper 1solenoid SL75 B4 Z-folding stopper 1 A3/279.4 x 431.8mm (11" x 17") Paper B4 Z-folding stopper 1 (fixed) strikes here Paper F02-1304-05 2-144 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 176: Folding Position

    (11" x 17") (fixed) Delivery B4 Z-folding stopper 1 direction Fold B solenoid SL75 B4 Z-folding stopper 1 A3/279.4 x 431.8mm (11" x 17") (fixed) F02-1304-06 2-145 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 177: Skew Correction

    Skews in the paper are corrected by the skew correction roller and pressure roller, before the paper is folded. Pressure Skew release correction solenoid roller SL73 Pressure roller F02-1304-07 2-146 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 178 3) The pressure release solenoid (SL73) comes ON, and the pressure roller disengages the paper and the skew is corrected. Skew correction roller Pressure roller Pressure release solenoid SL73 Stopper 1 F02-1304-09 2-147 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 179: Folding Operation

    When the skew has been corrected, the paper is folded in Z-shape by the folding rollers A, B and C. Pressure Skew solenoid correction SL74 roller Pressure roller Folding roller C Folding roller B Folding roller A F02-1304-10 2-148 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 180 2) As the arch in the paper gets bigger, it is drawn between the folding rollers A and B and folded. Pressure roller Skew correction roller Folding roller B Folding roller A Between folding rollers A and B Stopper 1 F02-1304-12 2-149 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 181 5) As the arch in the paper gets bigger, it is drawn between the folding rollers A and C and folded. Stopper 2 Folding roller B Between folding rollers A and C Folding roller C Folding roller A F02-1304-14 2-150 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 182: Drive Sequence

    (SL72) Pressure release solenoid 250ms (SL73) 200ms Pressure solenoid (SL74) *1: ON only for B4 *2: Differs depending on size of paper F02-1304-15 2-151 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 183: Jam Detection

    If any of the jams described above occurs, the jam should be cleared first. Then, the re- maining number of copies can be copied automatically by pressing the Copy Start key again. 2-152 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 184 Folding path residual paper sensor 3 PI71 Folder set sensor Door open 0008 PI72 Upper cover open sensor T02-1305-01 PI71 PI72 PI75 PI76 PI74 PI73 PI77 F02-1305-01 2-153 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 185 Feed path paper sensor 2 Normal Irregular (F-S1) Feed path paper sensor 3 Normal Irregular (F-PT 1) a: Paper length + 60mm feed F02-1305-05 2-154 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 186 Inlet motor (M1) Feed path paper sensor 3 (S8) Irregular Normal Feed path paper sensor 4 (PI75) a: paper length + 60mm feed. F02-1305-09 2-155 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 187: Power Supply

    Folder driver PCB 24VZFLD Q800 Motors Solenoids Finisher controller PCB Q801 Switch PCB Q802 Sensors SW971-4 LEDs ZFLDON IC114 PI30 Folder upper cover open/close sensor F02-1306-01 2-156 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 188 The cover is set in advance in the inserter pick-up assembly. Finisher control system Pick-up drive system Feed drive system F02-1401-01 2-157 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 189: Inserter

    IC841 Clutches Serial communication Solenoids Sensors Q860 Q861 Finisher Motors controller Sensors Crystal Sensors Inserter Module driver PCB isolation signal LEDs Sensor Copier F02-1402-01 2-158 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 190: Basic Operation

    2) The sheet is picked up from the inserter tray. F02-1403-01 3) The sheet is fed in the direction of the finisher buffer roller. F02-1403-02 2-159 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 191: Saddle Stitcher Mode

    2) The sheet is picked up from the inserter tray. F02-1403-03 3) The sheet is fed in the direction of the finisher buffer roller. F02-1403-04 2-160 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 192 4) The trailing edge of the sheet stops temporarily before clearing the finisher inlet rollers. F02-1403-05 5) The rollers rotate in reverse and the sheet is fed in the direction of the saddle stitcher. F02-1403-06 2-161 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 193: Feed Drive System

    The cover is set in advance in the inserter pick-up assembly. SL61 CL61 SL62 PI67 Finisher controller Inserter driver PCB F02-1404-01 2-162 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 194 CHAPTER 2 OPERATION OVERVIEW Finisher Inserter driver PCB controller PI62 PI63 PI61 F02-1404-02 2-163 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 195: Inserter Pick-Up

    2) When the separation clutch is turned ON, the pick-up rollers rotate and begin to draw in the top sheet of paper. CL61 F02-1405-02 2-164 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 196 Paper removed nserter pick-up solenoid (SL61) Inserter stopper solenoid (SL62) Inserter pick-up clutch (CL6I) Inserter separation sensors 1/2 (PI62/63) Inserter paper set sensor (S9) F02-1405-04 2-165 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 197: Saddle Stitcher Mode Feeding

    2) The inlet motor (M1) stops immediately before the trailing edge of the paper clears the inlet path sensor (PI2) of the finisher assembly. F02-1406-02 2-166 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 198 3) The inlet motor and buffer motor (M2) rotate in reverse and the inserter paper is fed in the direction of the saddle stitcher. SL12 F02-1406-03 2-167 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 199: Jam Detection

    PI59 : Saddle inlet paper sensor PI1 : Saddle paper sensor 1 PI64 : Inserter cover open sensor (front) PI65 : Inserter cover open sensor (rear) F02-1407-01 2-168 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 200 The inserter open sensor was turned OFF while the 0008 inserter was operating. (Not regarded as a jam when the inserter is not in use.) T02-1407-01 2-169 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 201: Power Supply

    Fuse box board Inserter driver circuit board 24VINS Q855 Motors Solenoids Finisher controller board Q856 Clutches Q857 Sensors LEDs Switch PCB INSON SW971-3 F02-1408-01 2-170 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 202 CHAPTER 3 MECHANICAL SYSTEMS COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 203 Right upper cover (1) [12] Saddle delivery tray [12] F03-101-01 Support pole cover (1) Inside cover (4) Buffer roller knob (0) Stopper (lower; 1) Stopper (upper; 1) F03-101-02 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 204 1) Remove the rear upper cover. 2) Remove the two screws [1] of the side plate. F03-101-04 3) Remove the screw [2], and detach the paper cover unit [3]. F03-101-05 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 205 F03-101-06 3) Shift up the latch claw (front; [3]). F03-101-07 4) Remove the two screws [4], and detach the latch fixing plate (rear; [5]). F03-101-08 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 206 Change the height of the machine using the casters shown in F03-101-10. F03-101-10 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 207 60 mm or less (55 mm or more) If the difference is not as indicated, go to 4-2. F03-101-11b Rear: 3 mm or less If not as indicated, go to 4-2. F03-101-11c COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 208 Front: 55 mm or less (60 mm or less) If not as indicated, go to 4-3. F03-101-12b Rear: 3 mm or less If not as indicated, go to 4-3. F03-101-12c COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 209 3) Remove the four screws [3], and detach the foot cover (front; [4]) and the foot cover (rear; [5]). F03-101-14 4) Disconnect the finisher from the copier. (See 1.1.3/3.2.1.) COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 210 1.75 mm. Turn the foot as many times as necessary. Per- form this for the four feet. Fixing nut Adjusting foot F03-101-16 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 211 5-2; if it is smaller, assume slope B and perform step 5-3. F03-101-17b To adjust, turn the two casters shown in F03-101-18. Memo F03-101-18 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 212 D several times. Perform this on both front and rear feet. Fixing nut Adjusting foot F03-101-21 3-10 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 213 3) When the gap is even, tighten the front and rear fixing nuts. 4) Mount the foot covers (front, rear). 5) Attach the spanner. 3-11 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 214: Removing The Stack Wall (Lower)

    2) Open the front door, and remove the stopper (lower). 3) Remove the four screws [1], and detach the stack wall (lower; [2]). F03-101-24 3-12 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 215: Mounting The Stack Wall (Lower)

    F03-101-25 2) Mount the stack wall (lower) so that the member [1] is in view through the hole in the stack wall (lower). F03-101-26 3-13 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 216: Handling Tray Unit

    (rear; [5]). F03-102-02 5) Slide out the saddle unit. 6) Remove the screw [6], and detach the connector cover [7]. F03-102-03 3-14 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 217 [1] to detach the paddle unit [2]. When you have removed the holding tray, you may detach the paddle unit from the han- Memo dling tray unit. F03-102-06 3-15 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 218 4) Slide the handling tray [3] in the direc- tion of arrow A, and then detach it in the direction of arrow B. F03-102-09 3-16 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 219 F03-102-10 3) Loosen the screw [2] to reduce the ten- sion on the belt. 4) Disconnect the connector [3]. F03-102-11 3-17 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 220 CHAPTER 3 MECHANICAL SYSTEMS 5) Remove the two screws [4], and detach the alignment motor [5]. F03-102-12 3-18 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 221: Tray A Unit/Tray B Unit

    If the power is turned on while the latchet is not engaged, the locks of the tray lock sensor will not change, causing 'E540/ E542'. F03-103-02 3-19 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 222: Removing The Tray A Unit

    [3]; then, free the sharp- ness [5] from the cord clamp [4]. 5) Remove the two screws [6], and detach the harness holder [7]. F03-103-05 3-20 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 223: Removing The Try A/B Lift Motor (M13/M12)

    3) Remove the screw [1], and detach the motor driver PCB cover [2]. F03-103-07 4) Disconnect the connector [3], and free the harness from the cord clamp [4]. F03-103-08 3-21 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 224: Mounting The Tray A/B Lift Motor (M13/M12)

    [1] of the screw hole of the motor will match the round hole (large, [2]) of the motor mounting face. F03-103-10 F03-103-11 3-22 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 225: Adjusting The Position Of The

    [2] of the lever unit is not stick- ing beyond the tray face [3]. If it is, ad- just the height as follows: F03-103-14 3-23 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 226: Position Of Tray B At Power-On 2.1.7

    B paper sensor [2] at power on. If it is, an error will be issued when the position of the tray B is checked. F03-103-17 3-24 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 227: Harness Of The Tray A/B

    Take care not to subject the stack wall rail [1] to scratches or dents, which can affect the stacking performance. If dirt is excessive, use alcohol to clean. F03-103-19 3-25 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 228: Knurled Belt Releasing Unit

    [2]. F03-104-01 3) While freeing the knurled belt [3] from the pulley [4], detach the knurled belt releasing unit [5]. F03-104-02 3-26 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 229: Knurled Belt

    [7] from the front. 7) Detach the knurled belt [8] from the sort delivery roller shaft. F03-105-02 3-27 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 230: Buffer Roller Unit

    [4]. 5) Disconnect the connector [6], and re- move the two screws [7]; then, detach the buffer path switching solenoid (SL1; [8]). F03-106-02 3-28 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 231 [10] F03-106-04 7) Remove the E-ring [11] from the front end of the buffer roller shaft, and detach the bearing [12]. [12] [11] F03-106-05 3-29 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 232 [15] [16] [15] F03-106-06 12) Remove the two screws [19], and detach the punch fan [20] together with the base. [19] [20] [19] F03-106-07 3-30 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 233 [24]. F03-106-09 [25] 15) Remove the three screws [25], and de- tach the buffer motor base [26]. [26] [25] F03-106-10 3-31 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 234 [28] of the buffer roller shaft. Take care not to drop the pin in the gear. F03-106-11 17) Remove the buffer roller unit [29]. [29] F03-106-12 3-32 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 235: Stapler Unit

    [5]; then, detach the stapler [7]. Before removing, be sure to take note of the stapler position- ing index. F03-107-0-2 3-33 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 236: Adjusting The Position Of The Stapler Paper Stopper

    [5]. F03-107-04 5) While butting the stapler paper stopper (left, right; [2]) against the stack of sheets [4], tighten the screw [3]. F03-107-05 3-34 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 237: Positioning The Stapler

    [2]. F03-107-07 3) Lifting the swing guide, insert a stack of several sheets [3], and butt it against the rear end stopper [4]. F03-107-08 3-35 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 238 [3]. F03-107-10 6) Perform manual stapling. Direction 7) Check the position of the staple against of delivery the standards. F03-107-11 3-36 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 239 F03-107-13 10) Slide the stapler holder [9] unit the sta- pler paper stopper [8] butts against the paper sack, and tighten the screw. F03-107-14 3-37 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 240: Adjusting The Position Of The Stapler (Front, 1-Point)

    At this time, butt the trailing edge of the stack against the rear aligning plate. F03-107-15C 3-38 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 241: Adjusting The Stapling Position (Rear, 1-Point)

    3) Holding a stack of several A4 or LTR sheets, insert it into the handing tray. At this time, butt the trailing edge of the stack against the rear aligning plate. 3-39 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 242 If the sta- swing guide. pling position must still be adjusted, go to the net step. Direction of delivery F03-107-15F 3-40 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 243: Punch Unit

    [1]. F03-108-01 2) Remove the inside cover. (4 screws) 3) Remove the punch waste case [2] and the rear cover [3]. F03-108-02 3-41 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 244 [5]. F03-108-03 5) Remove the four screws [6], and slide out the punch slide unit [7] to the front. F03-108-04 F03-108-05 3-42 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 245 CHAPTER 3 MECHANICAL SYSTEMS When mounting, be sure that the tip of the punch slide unit is fully in the slit as shown. F03-108-06 3-43 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 246: Mounting The Punch Waste Case Holder

    B, match the hole in the waste case holder and the protrusion [2] of the finisher. F03-108-07 F03-108-08 2) Secure the waste case holder [4] with three screws [3]. F03-108-09 3-44 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 247: Pcbs

    1) Remove the rear cover. 2) Disconnect the 26 connectors, and re- move the four screws [1] to detach the finisher controller PCB [2]. F03-109-01 3-45 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 248: Saddle Stitcher Assembly

    [3] and disconnect the three connectors [4] to detach the harness guide [5]. F03-201-02 3) Remove the screw [6], and detach the folding roller knob [7]. F03-201-03 3-46 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 249 [8]. [11] F03-201-05 6) Remove the three screws [13] of the left [13] [12] [13] middle rail [12]. F03-201-06 3-47 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 250 8) Remove the PCB cover. (4 screws) 9) Remove the two screws [18] of the right lower rail [16], and detach the saddle unit. [17] [16] [17] F03-201-08 3-48 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 251 4) Remove the three screw [5], and detach the stitcher base unit fixing plate (front; [6]). 5) Remove the two screws [7], and detach the stay [8]. F03-201-11 3-49 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 252 [11]. [10] [11] F03-201-12 7) Remove the tension springs front [12] and rear [13]. [12] F03-201-13 [13] F03-201-14 3-50 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 253 8) Remove the two C-rings [14], and de- tach the two gears [15]. [15] [14] F03-201-15 9) Remove the two bearings [16]. [16] F03-201-16 3-51 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 254 [21]. F03-201-18 12) Remove the stepped screws [22] (1 [22] [23] each), and detach the front and rear tensioners [23]. F03-201-19 3-52 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 255 13) Remove the two aligning plates [24]. (1 screw) [24] F03-201-21 14) Shift the roller [25] to the front; then, slide it out in the direction of delivery. [25] F03-201-22 3-53 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 256: Adjusting The Position Of The Stitcher

    [2] from the tie-wrap [3]. F03-201-24 3) Remove the three screws [4], and detach the stitcher base unit fixing plate (front, [5]). F03-201-25 3-54 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 257 [7]). F03-201-26 6) Disconnect the two connectors [8]. [10] 7) Remove the three screws [9], and detach the stitcher base unit cover [10]. F03-201-27 3-55 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 258 [14]. (1 screw each). [13] [12] [14] F03-201-29 10) Loosen the two screws [16] on the [16] stitcher base [15]. [15] F03-201-30 3-56 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 259 [22] of the tool and the recess in the base, and tighten the screw [16] on [ 22 ] the base [23] to secure it in place. [ 23 ] F03-201-33 3-57 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 260: Mounting The Positioning Plate Unit

    3) Disconnect the two connectors [4], and remove the two screws [5]. 4) While shifting the unit [6] to the left/ right, detach it. F03-201-35 3-58 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 261: Removing The No. 1/No

    3) Detach the front shaft [5] of the paper deflecting plate from the front side plate, and detach the paper deflecting plate [6] in the direction shown in the figure. F03-201-38 3-59 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 262: Fitting Of The Saddle Unit

    1) Place the saddle unit on the left lower rail [1] and the right lower rail [2], and secure it in place with a screw [3]. F03-201-39 F03-201-40 3-60 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 263 6) Tighten the two screws on the left upper stay. 7) Mount the saddle unit inside cover. 8) Mount the saddle unit PCB cover. 3-61 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 264: Removing/Mounting The Paper Pushing Plate

    L for mounting the paper push- ing plate. (Use the screws that were used to hold the PCB cover in place.) F03-201-44 3-62 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 265 1) Match the hole [1] of the paper pushing plate with the emboss [2] of the pushing plate fixing plate. (Note the face and the back of the paper pushing plate.) F03-201-47 3-63 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 266 Keep the paper pushing plate and the pushing plate fixing plate together with double-sided tape[1] (F03-201-51). Then, perform the work under 2.1.7-2, starting with step 2). F03-201-50 3-64 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 267 Keep the paper pushing plate and the pushing plate fixing plate together using ad- hesive [1]. Then, perform the work under 2.1.7-2 starting with step 2). F03-201-52 3-65 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 268: Paper Folding Unit-B1 (Folder)

    3.2.1 Disconnecting from the Copier 1) Remove the rear cover. 2) Slide out the folder. 3) Remove the screw [1], and detach the hook (rear, [2]). F03-302-01 3-66 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 269: Removing The Folder (Upper)

    1) Disconnect the folder from the copier. 2) Disconnect the three connectors [1] connected to the finisher unit, and free the harness from the holder [2]. F03-302-04 3-67 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 270 5) Remove the finisher assembly right up- per cover. 6) Remove the front hook [6] and the rear hook [7], and remove the screw [8] (1 each) to release. F03-302-07 3-68 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 271 5), be sure to hold the upper holder in place. When mounting the upper holder, be sure to match the po- sitioning pin [10] and the re- ceiving hole. F03-302-10 3-69 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 272: Feeding System

    2) Remove the two screws [1], and detach the right lower cover [2]. F03-303-02 3) Remove the two screws [3], and detach the left lower cover [4]. F03-303-03 3-70 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 273 4) Loosen the two adjusting screws [7], and adjust the position of the stopper For A3/279 x 432 mm (11" x 17") [5]. For B4 F03-303-04 3-71 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 274 For A3/279 x 432mm (11" x 17") guide. 2) Loosen the two adjusting screws [2], and adjust the position of the stopper [1]. For B4 F03-303-05 3-72 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 275: Adjusting The Inlet Guide

    4 ± 1 mm from the inlet guide when the inlet solenoid (SL71; [2]) goes ON. F03-303-06 3-73 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 276: Adjusting The Pressure Of The Folding Roller

    1) Remove the folder front cover and the rear cover. 2) Remove the four screws [1], and detach the inside cover (front; [2]). F03-303-07 3-74 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 277 CHAPTER 3 MECHANICAL SYSTEMS 3) Remove the four screws [3], and detach the inside cover (rear; [4]). F03-303-08 3-75 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 278 [6] is 17.5 ± 0.3 mm (100V model) or 16.5 ± 0.3 mm (115/ 230V model). 17.5 0.3mm(100V) 16.5 0.3mm(115/230V) F03-303-09a 17.5 0.3mm(100V) 16.5 0.3mm(115/230V) F03-303-09b 3-76 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 279: Adjusting The No. 1 Folding Path Guide Plate

    1 [1] from the guide face (not the rib top) for the left guide is 1 ± 0.3 F03-303-12 3-77 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 280: Drive System

    4) Remove the two screws [1], and free the drive belt [2] from the gear [3]. F03-304-01 5) Disconnect the connector [4], and de- tach the folder motor [5]. F03-304-02 3-78 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 281: Positioning The Coupling For The Horizontal Path Drive

    F03-304-03 4) Push in the folder unit, and tighten the two screws loosened in step 2). 3-79 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 282: Adjusting The Tension Of The Feeding Belt

    D [6] is 10 mm when it is pushed using a tension gauge with a force Front Back of 500 ± 100 g. F03-304-04 3-80 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 283: Adjusting The Position Of The Pressure Releasing Solenoid

    (SL73, [3]) so that the value of A is 2 ± 0.3 mm when the sole- noid goes ON. F03-304-07 3-81 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 284: Adjusting The Position Of The Pressure Solenoid (Sl74)

    (SL74, [5]) so that the pressure member arm [3] and the pressure spring [4] will come into contact at A when the solenoid goes ON. F03-304-10 3-82 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 285: Removing The Folder Driver Pcb

    [2]. 5) Disconnect all connectors (9 pc.) from the PCB; then, detach the folder drive PCB [4] from the four locking supports [3]. F03-305-01 3-83 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 286: Inserter

    F03-401-01 4.1.2 Removing the Inserter 1) Close the inserter, and detach the rear cover. 2) Loosen the screw [1] on the inserter hinge. F03-401-02 3-84 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 287 4) Open the inserter, and remove the two screws [5] of the inserter hinge [4]. F03-401-04 5) Slide the inserter unit [6] to the rear to detach. F03-401-05 3-85 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 288 F03-401-07 3) Force the two screws ([3]; M5x8, white) into the inserter hinge. At this time, keep them temporarily tightened. F03-401-08 3-86 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 289 F03-401-10 6) Open the inserter, and tighten the two screws [3] of the inserter hinge tempo- rarily tightened in step 3). F03-401-11 3-87 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 290 4) Remove the inserter front cover. (4 screws) 5) Remove the the two screws [3], and detach the adjuster units right [1] and left [2]. [3] [3] F03-401-14 3-88 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 291 For the spacer, use sheets fewer than the sheets used for the right adjusting unit by 2. 9) Mount the inserter front cover. Spacer F03-401-16 3-89 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 292 [4]; then, detach the pickup motor unit [5]. F03-402-02 4) Remove the screw [6], and detach the belt pulley unit [7]. F03-402-03 3-90 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 293 [11]), and pacer (lager, [12]), and dis- connect the connector [13]. Thereafter, detach the pickup clutch [14]. F03-402-04 [13] [14] [12] [11] [10] F03-402-05 3-91 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 294 [16] from the right stay and de- tach it while paying attention to the hook of the front/rear side plate. [16] Hook F03-402-07 3-92 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 295 9) Remove the three screws [20], and de- tach the three guide plates [22] from the stay [21]. [20] [22] [21] [20] [22] [22] [20] F03-402-09 3-93 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 296 F03-402-11 11) Remove the two screws [25], and dis- [26] [25] [27] [25] connect the connector [26]; then, detach the sensor stay [27]. F03-402-12 3-94 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 297 14) Remove the stepped screw [30] of the [29] [30] solenoid arm [29]. F03-402-14 15) Remove the pickup solenoid unit [31]. [31] (1 connector, 1 screw) F03-402-15 3-95 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 298 [32]. (2 screws) [32] F03-402-16 17) Remove the two screws [33], and detach the pickup unit [34]. [33] [34] F03-402-17 [34] [33] F03-402-18 3-96 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 299 Side guide stop position F03-402-20 Color of Face with 1 Face with 2 positioning notch notches member Gray (for A/B) LTR-R Black LTR-R LTR-R (for Inch) T03-402-01 3-97 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 300: Chapter 4 Maintenance And Inspection

    CHAPTER 4 MAINTENANCE AND INSPECTION COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 301: Periodically Replaced Parts

    1.3 Folder The folder does not have parts that re- quire periodical replacement. 1.4 Inserter The inserter does not have parts that re- quire periodical replacement. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 302: Guide To Durables

    2.3 Folder Part name Part No. Q'ty Life Remarks Static eliminator (right) FA1-4842-030 Folding 1 mil- Static eliminator (left) FA4-2371-000 lion sheets COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 303 (separation belt) its own. [D1] [D1] [D2] [D3] [A3] [A7] [A5] [A6] [A4] [A5] [A2] [A9] [A2] [A8] [A1] [B1] [B1] [A10] [C2] [C1] F04-204-01 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 304 Every 100,000 prints of Cleaning Using service mode Feeding roller inserter pickup Separate belt Pull-out belt Intermediate feeding roller Paper set sensor Using blower brush COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 305 7) After cleaning, press SW104 once again. • The separation assembly stops to oper- ate. Rail Match the trailing edge of paper. Side guide F04-303-03 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 306 6) After cleaning, press SW104 of the fin- isher controller PCB. • The roller stops to operate. Intermediate Pull-off roller feeding roller F03-303-05 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 307: Chapter 5 Troubleshooting

    CHAPTER 5 TROUBLESHOOTING COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 308: Making Adjustments

    You cannot enter a value higher than '+4'. F05-101-01 AB-configuration 1 2 3 4 5 6 7 8 Inch-configuration 1 2 3 4 5 6 7 8 F05-101-02 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 309: Adjusting The Stapling Position (Front, 1-Position)

    At this time, be sure to butt the trailing edge of the stack against the rear aligning plate. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 310 11) Shift all bits of SW973 to OFF. 12) Turn on the power to move down the swing guide. Direction of delivery F05-101-05 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 311 F05-101-08 holding tray. At this time, be sure to butt the trailing edge of the stack again the rear aligning plate. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 312: Adjusting The Wrapping On The Buffer Roller

    1 2 3 4 5 6 7 8 F05-101-10 2) Set '2' to as the copy count on the copier, select sort mode, and place three originals. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 313 DSP971 (LE) reads '0' to indicate the end of operation. F05-101-12 The finisher may fail to op- erate hereafter if the upper cover is not closed. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 314 Punch waste sensor, advance warning (S6) while the machine executes automatic Punch waste sensor, full (S6) adjustment if to see which sensor is be- ing adjusted. (Table 5-101) T05-101-02 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 315: Adjusting The Speed Of The Swing Guide

    If T1 is too long or too short, the output voltage of the default will be stored. 5) Turn off the power. 6) Shift all bits of SW103 to OFF. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 316: Indication For The Swing Guide Speed

    'a', 'b', and 'c' in se- quence. • In the case of descent time, the indica- tion will be 'a', 'b', and 'c' in sequence. COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 317: Adjusting The Position Of Punch Holes (Feed Direction)

    1. Each press on the switch shifts the position of holes by 0.5 mm. DSP971 on the finisher con- troller PCB indicates the new setting. 5-10 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 318: Adjusting The Punch Hole Position

    2) Set SW973 of the switch PCB as indi- cated: 1 2 3 4 5 6 7 8 F05-101-20 5-11 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 319: Adjusting The Sensitivity Of The

    SW974 on SW975 F05-101-21 F05-101-22 3) Turn on the two front door switches of the finisher using the door switch actua- tors. 5-12 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 320 PCB fully counter- to make sure that LED742 starts to clockwise. flash. J744 J746 J743 J741 VR741 J745 VR742 J742 J748 J750 J749 J747 VR742 F05-101-24 5-13 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 321: After Replacing The Eeprom

    Punch hole position (in direction of 10) Shift all bits of DIP SW973 to OFF horizontal registration) (normal operation), and turn off and T05-101-04 then on the copier. 5-14 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 322: Replacing The Finisher

    EEPROM mounted to the new PCB with the EEPROM removed and put aside from the new PCB. 7) Perform the work under 11. "After Re- placing the EEPROM." 5-15 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 323: Selecting Upward Curl Paper Mode

    The bits other than bit 5 must be set stack of sheets according to the mode and model in hits against the question. existing sheets. F05-101-31 F05-101-30 5-16 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 324: Selecting Downward Curl Paper Mode

    Select 'finisher stack enhancement F05-101-32 mode' in the copier's service mode: COPIER>OPTION>BODY>FTMP- DOWN. 0: OFF, 1: lower by 5°C, 2: lower by 10°C, 3: lower by 15°C 5-17 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 325 (by the user) to the tray B while the holding tray is in operation. [3] Operation of the Sub Tray The sub tray is moved down while a stack is delivered. 5-18 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 326: Adjusting The Folding Position (Saddle Stitcher Assembly)

    (two sheets of A3 or LDR). 8) Close the inlet door. 9) Press SW2 on the saddle sticker con- troller PCB. 5-19 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 327 6 bit 7 bit 8 Negative adjustment Marking width Stitching position Folding position Unit: mm EX: if L is 1.5 mm, 1.5 mm. F05-101-38 5-20 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 328: Stitching Position (Middle Binding)

    8) Shift all bits of SW973 on the switch PCB to OFF. 9) Mount the finisher assembly PCB cover. 10) Mount the folder rear cover and the rear inside cover. 5-21 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 329: Adjusting The Inserter Paper Set Sensor (S9)

    VR843 is turned, suspect a fault in the sensor. Replace the sensor on the drive PCB. 5) Turn off the copier. 6) Mount the inserter rear cover. 5-22 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 330: Mechanical System

    The inner pickup tray is toward the front. The sheet is pushed by the aligning plate and is displaced at an angle. Aligning plate F05-102-01 5-23 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 331 The inserter pickup tray is toward the rear. The sheet is pushed by the aligning plate and is displaced at an angle. Aligning plate F05-102-02 5-24 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 332 1.5 mm or less Misalignment 1 1.5 mm or less Misalignment 2 F05-102-04 5-25 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 333 Misalignment 2 1) Loosen the two fixing screws [1] on the inserter pickup tray. 2) Shift the inter pickup tray [2] toward the front. F05-102-06 5-26 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 334 Otherwise, start over with step 2) of b-2. If the adjustment was in excess and misalignment 1 has resulted, perform the instructions under b-1. 5-27 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 335: Arrangement Of Electrical Parts

    PI19 PI20 PI33 PI25 PI34 PI23 PI22 PI21 PI24 PI18 PI17 PI27 PI14 PI26 PI15 PI12 PI13 PI10 PI30 PI11 PI29 PI28 PI16 F05-201-01 5-28 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 336 Knurled belt shift enable detection 3 PI31 Knurled belt home position detection PI32 Stack delivery detection PI33 Punch 2/3-hole detection PI34 Punch motor clock detection T05-201-01 5-29 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 337: Microswitches

    CHAPTER 5 TROUBLESHOOTING 2.1.2 Microswitches MSW3 MSW5 MSW7 MSW2 MSW4 MSW1 MSW6 MSW8 F05-201-02 5-30 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 338 Tray safety detection (front) MSW5 Tray safety detection (rear) MSW6 Stapler safety detection (front) MSW7 Stapler safety detection (rear) MSW8 Front door open detection 2 T05-201-02 5-31 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 339: Motors

    CHAPTER 5 TROUBLESHOOTING 2.1.3 Motors F05-201-03 5-32 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 340 Tray B lift motor Tray A lift motor Punch waste feed motor Punch registration motor Punch motor Punch sensor shift motor Knurled belt motor T05-201-03 5-33 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 341: Solenoids

    CHAPTER 5 TROUBLESHOOTING 2.1.4 Solenoids F05-201-04 5-34 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 342 Solenoid Buffer path switching solenoid Upper path switching solenoid Sub tray solenoid (w/ folder installed) Delivery auxiliary rib solenoid Rear edge drop solenoid T05-201-04 5-35 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 343: Pcbs

    CHAPTER 5 TROUBLESHOOTING 2.1.5 PCBs [17] [18] [10] [14] [15] [12] [11] [13] [19] [16] F05-201-05 5-36 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 344 Punch waste sensor PCB [16] Switch PCB [17] Tray A area detection PCB [18] Tray B area detection PCB [19] Stapler driver PCB T05-201-05 5-37 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 345: Fans

    CHAPTER 5 TROUBLESHOOTING 2.1.6 Fans F05-201-06 Notation Description Power supply fan Feeder cooling fan T05-201-06 5-38 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 346 CHAPTER 5 TROUBLESHOOTING 5-39 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 347: Saddle Sticher Unit

    2.2 Saddle Sticher Unit 2.2.1 Photointerrupters PI59 PI51 PI58 PI55 PI57 PI52 PI53 PI56 PI54 PI48 PI50 PI46 PI49 PI47 PI45 PI44 PI41 PI43 PI42 F05-202-01 5-40 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 348 No. 1 paper detection (paper sensor PCB) PI61 No. 2 paper detection (paper sensor PCB) PI62 No. 3 paper detection (paper sensor PCB) T05-202-01 5-41 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 349: Switches

    CHAPTER 5 TROUBLESHOOTING 2.2.2 Switches MS31 MS32 MS33 MS34 F05-202-02 5-42 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 350 Notation Function Microswitch MS31 Staple detection (rear) MS32 Stitching home position detection (rear) MS33 Staple detection (front) MS34 Stitching home position detection (front) T05-202-02 5-43 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 351: Motors

    CHAPTER 5 TROUBLESHOOTING 2.2.3 Motors F05-202-03 5-44 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 352 Paper folder motor Guide motor Paper positioning plate motor Alignment motor Stitcher motor (rear) Stitcher motor (front) Paper pushing plate motor Saddle tray motor T05-202-03 5-45 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 353: Solenoids

    CHAPTER 5 TROUBLESHOOTING 2.2.4 Solenoids SL44 SL41 SL42 SL43 F05-202-04 5-46 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 354 SL41 No. 1 paper deflecting plate solenoid SL42 No. 2 paper deflecting plate solenoid SL43 Feeding roller contact solenoid SL44 Saddle inlet solenoid T05-202-04 5-47 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 355: Pcbs

    CHAPTER 5 TROUBLESHOOTING 2.2.5 PCBs F05-202-05 5-48 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 356 CHAPTER 5 TROUBLESHOOTING Ref. Name Saddle stitcher controller PCB Paper sensor PCB Saddle jam LED PCB T05-202-05 5-49 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 357: Paper Folder Unit-B1 (Folder)

    CHAPTER 5 TROUBLESHOOTING 2.3 Paper Folder unit-B1 (folder) PI72 MSW71 PI71 PI75 SL73 SL72 SL74 SL71 PI73 PI74 F-LED1 (S8) F-PT1 SL75 PI76 PI77 F05-203-01 5-50 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 358 F-LED1 (S8) Feed path paper detection 3 F-PT1 (S8) Feed path paper detection 3 Switch MSW71 Folder upper door switch Folder driver PCB T05-203-01 5-51 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 359: Cover Inserter-A1 (Inserter)

    CHAPTER 5 TROUBLESHOOTING 2.4 Cover Inserter-A1 (inserter) PI66 PI65 PI67 CL61 PI55 PI38 PI64 SL62 PI37 SL61 PI61 F05-204-01 5-52 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 360 Inserter paper set sensor (light-receiving) Motor Inserter motor Solenoid SL61 Inserter pickup solenoid SL62 Inserter stopper plate solenoid Clutch CL61 Inserter separation clutch Inserter driver PCB T05-204-01 5-53 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 361: Leds And Check Pins By Pcb

    J126 LED103 J111 J122 J127 J101 J112 ICS107 J114 J102 J113 J130 LED109 LED104 J109 J103 LED108 J104 J105 J107 J128 J106 J108 F05-205-01 5-54 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 362 Goes ON when the stapler is not inside the range of knurled belt interference. LED111 Remains ON when the stapler current limiter is under way or when the stapler signal connector (J774, J772) is disconnected. T05-205-01 5-55 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 363: Saddle Stitcher Controller Pcb

    Used to start correction of any discrepancy between stitching position and folding position. LED1 Indicates the state of the saddle stitcher assembly. T05-205-02 5-56 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 364 Note 2: A press on SW2 of the saddle stitcher controller PCB in condition 2 through 5 above causes the display to be in factory mode. To return to the previous mode, press SW2 once again. T05-205-03 5-57 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 365: Punch Drive Pcb

    Goes ON in response to 24 V. Goes OFF when disconnected by the module discon- necting switch. LED742 State of the Paper Edge Sensor (PI21; adjustment) If good, flashes (standby). If poor, OFF/ON (standby). T05-205-04 5-58 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 366: Folder Drier Pcb

    If flashing, paper has not been detected and the adjustment has been com- pleted. If OFF, sensor adjustment is recommended. T05-205-05 Volume Description VR791 Used to adjust the feed path paper sensor 3 (S8). T05-205-06 5-59 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 367: Inserter Driver Pcb

    If flashing, paper has not been detected or adjustment has been completed. If OFF, sensor adjustment is recommended. T05-205-07 Volume Function VR842 Used to adjust the paper set sensor (S9). T05-205-08 5-60 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 368: Functions Of The Dip Switch

    The three DIP switches on the switch PCB have the following functions: SW971: enable/disables the unit. SW972: sets operating mode. SW973: checks operation and makes adjustments. F05-205-06 5-61 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 369 Note: Except bit 6, the setting depends on the presence/absence of the 1 2 3 4 5 6 7 8 puncher unit or the specifications of the punch unit. T05-205-10 5-62 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 370 2-position binding position. 1 2 3 4 5 6 7 8 T05-205-11 5-63 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 371 1 2 3 4 5 6 7 8 Swing guide speed A press on SW976 indicates the indication swing guide speed. 1 2 3 4 5 6 7 8 T05-205-12 5-64 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 372 E505 setting In 10 sec after power-on, E505 is reset. 1 2 3 4 5 6 7 8 T05-205-13 5-65 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 373 1 2 3 4 5 6 7 8 Cleared when the absence of a staple is detected. Cleared when the punch waste case is detached and then attached. T05-205-14 5-66 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 374: Upgrading

    Saddle stitcher unit ROM replacement [2] Folder unit None Control is by the finisher unit. Inserter unit None Control is by the finisher unit. T05-206-01 F05-206-01 5-67 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 375 2) Replace the ROM on the finisher controller PCB. 3) Open the front cover of the finisher; then, remove the screw [1], and detach the switch cover [2]. F05-206-02 5-68 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 376 4) Shift only bit 8 of DIP switch (SW973) to ON. F05-206-03 5) Turn on the copier. The LED (DSP971) operates as follows to indicate that the machine has started down- load mode. F05-206-04 5-69 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 377 The LED (DSP971) flashes its segments in turns to indicate the downloading is tak- ing place. If downloading does not start for about 3 min, the copier's control panel in- dicates 'E506'. F05-206-05 5-70 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 378 8) Check the indication of the LED (DSP971); thereafter, turn off and then on the copier's power switch. 9) Upgrade the finisher using the copier's service mode. 5-71 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 379: Troubleshooting Malfunctions

    Finisher controller PCB, Copier DC controller PCB 6) Replace the finisher controller PCB. Is the problem corrected? YES: End. Replace the copier DC controller PCB. 5-72 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 380: E503 (Communication With Saddle Stitcher Unit)

    10 sec. Turn off the power, and shift all bits of SW103 to OFF. Is the problem corrected when the power is turned on once again? YES: End. Replace the finisher controller PCB. 5-73 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 381 6) Is the voltage at J101-1 (+) on the finisher controller PCB 24 V? Correct the wiring between J714 on the fuse PCB and J101 on the finisher controller PCB. 5-74 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 382 11) Is the wiring between J121 on the finisher controller PCB and J95 of the inlet motor normal? Correct the wiring. YES: Replace the inlet motor. 5-75 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 383 4) Is the voltage at J101-1 (+) on the finisher controller PCB 24 V? Check the switching regulator and the fuse PCB. YES: Replace the finisher controller PCB. 5-76 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 384 4) Is the voltage between J104B-6 (+) and J104B-7 (-) on the finisher controller PCB 5 V? YES: Replace the sensor. Replace the finisher controller PCB. 5-77 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 385 6) Is 24 VSTP supplied by J719-1 (+) of the switching regulator? Replace the switching regulator. YES: Correct the wiring from the switching regulator to the fuse PCB; if normal, replace the stapler. 5-78 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 386 6) Is 2 VSTP present at J719 (+) of the switching regulator? Replace the switching regulator. YES: Check the wiring from the switching regulator to the fuse PCB; if normal, replace the motor. 5-79 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 387 5) Is 24 VU present at J85-3 (+) on the switching regulator? Replace the switching regulator. YES: Check the wiring from the switching regulator to the fuse PCB; if normal, replace the motor. 5-80 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 388 5) Is 24 VU present at J85-3 (+) of the switching regulator? Replace the switching regulator. YES: Check the wiring from the switching regulator to the fuse PCB; if normal, replace the motor. 5-81 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 389 Replace the motor and the tray lifter motor drive PCB. Tray A lock sensor (PI19) 4) Is the tray A lock sensor normal? Replace the sensor. 5-82 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 390 Finisher controller PCB 2) Is the level of J118B-12 on the finisher controller PCB 1? Replace the punch fan. YES: Replace the finisher controller PCB. 5-83 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 391 Replace the paddle motor. Shutter home position sensor (PI12) 3) Is the shutter home position sensor normal? Replace the sensor. YES: Replace the finisher controller PCB. 5-84 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 392 Finisher controller PCB, Punch driver PCB 4) Try replacing the punch driver PCB. Is the problem corrected? Replace the finisher controller PCB. YES: End. 5-85 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 393 Replace the punch waste feed motor. Punch driver PCB 4) Try replacing the punch driver PCB. Is the problem corrected? Replace the finisher controller PCB. YES: End. 5-86 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 394 Saddle stitcher controller PCB 5) Try replacing the paper positioning plate motor. Is the problem cor- rected? YES: End. Replace the saddle stitcher controller PCB. 5-87 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 395 Replace the saddle stitcher controller PCB. Saddle stitcher controller PCB 6) Try replacing the folder motor. Is the problem corrected? YES: End. Replace the saddle stitcher controller PCB. 5-88 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 396 Saddle stitcher controller PCB 5) Try replacing the saddle stitcher controller PCB. Is the problem corrected? YES: End. Replace the saddle stitcher controller PCB. 5-89 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 397 YES: Check the wiring between the stitcher and the saddle stitcher con- troller PCB; if normal, replace the controller PCB. Replace the front or rear stitcher. 5-90 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 398 Saddle stitcher controller PCB 5) Try replacing the paper pushing plate motor. Is the problem cor- rected? YES: End. Replace the saddle stitcher controller PCB. 5-91 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 399 Saddle stitcher controller PCB 5) Try replacing the saddle stitcher controller PCB. Is the problem corrected? YES: End. Replace the saddle stitcher controller PCB. 5-92 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 400 Saddle stitcher controller PCB 5) Try replacing the paper pushing plate motor. Is the problem cor- rected? YES: End. Replace the saddle sticher controller PCB. 5-93 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 401 Replace the saddle stitcher controller PCB. Ground 4) Is J9-8 of the saddle stitcher controller PCB connected to ground correctly? Replace the saddle stitcher controller PCB. 5-94 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 402 Replace the saddle stitcher controller PCB. Ground 4) Is J9-14 of the saddle stitcher controller connected to ground cor- rectly? Replace the saddle stitcher controller PCB. 5-95 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 403 YES: Replace the saddle stitcher controller PCB. *1: A fault other than E5F9 has cut 24 VSDL (supply for power), and the E5F9 is detected before that fault. 5-96 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 404 Replace the folder diver PCB. Folder drive PCB 6) Try replacing the folder motor. Is the problem corrected? YES: End. Replace the folder drive PCB. 5-97 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 405 Replace the inserter driver PCB. Inserter drive PCB 5) Try replacing the inserter motor. Is the problem corrected? YES: End. Replace the inserter driver PCB. 5-98 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 406: E505 (Checksum Fault)

    Download error Detection The following detail codes are used: serial communication error write error user program transfer error slave program transfer error download time-out 5-99 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 407: E510 (Inlet Motor M1 Fault)

    4 sec. The stapler shift home position is not detected when the stapler shift motor is driven for 4 sec. 5-100 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 408: E540 (Tray A Lifter Motor M13)

    The input from the tray B UP position sensor is '0' at power-on (i.e., the tray B is above the tray paper sensor PCB). 5-101 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 409: E577 (Paddle Motor M9)

    OFF when the punch motor is driven for 0.3 sec (at time of initialization) or 0.2 sec (at time of punching). 5-102 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 410: E593 (Punch Registration)

    The output of the punch waste feed sensor does not change when the punch waste feed motor is rotated for $ sec or more. 5-103 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 411: E5F0

    0.5 sec or more. The aligning plate home position sensor does not go OFF when the alignment motor is driven for 1 sec or more. 5-104 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 412: E5F6 (Paper Pushing Plate Motor; Detail Code 01/02)

    OFF when the paper pushing plate motor is driven for 0.3 sec or more. 5-105 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 413: E5F7 (Saddle Tray Motor)

    24VSDL (supply for power) to the saddle stitcher controller is not supplied at power-on or at the start of operation, and 24 VR (supply for logic) is supplied. 5-106 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 414: Folder

    Inserter motor clock sensor (PI67) Inserter motor (M61) Detection the input from the inserter motor clock sensor drops below a specific value while the inserter motor is rotating. 5-107 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 415 • When the paper sheets in the that causes the hibited. is removed from compartment error is depos- the compart- exceeds 15. ited. ment. 5-108 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 416 • When the num- equate except ber of remaining when the stitch- staples is inad- ing is under way. equate. 5-109 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 417: Appendix

    APPENDIX COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 418 Stapler HP sensor Delivery auxiliary rib solenoid (SL4) Tray auxiliary plate moter (M6) Tray auxiliary plate detraction sensor (PI11) : Motor CW : Motor CCW COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 419: List Of Signals/Abbreviastions

    PRE-NOTICE LED DRIVE Command NSTDLV NON-SORT DELIVERY PAPER DETECTION Signal PCH2/3HL PUNCH UNIT 2/3 HOLE DETECTION Signal PDLHP PADDLE HOME POSITION Signal PFANON PUNCH FAN DRIVE Command COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 420 SWING GUIDE CLOSED Signal SWGMTRCLK SWING MOTOR CLOCK DETECTION Signal SWGOPN SWING GUIDE OPEN Signal UPCVROPN UPPER COVER OPEN DETECTION Signal UPSCHG UPPER PASS CHANGE SOLENOID DRIVE Command COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 421: Saddle Stitcher

    SADDLE TRAY PAPER DETECTION Signal 2 STRYPA3 SADDLE TRAY PAPER DETECTION Signal 3 TRYPAR TRAY PAPER DETECT Signal VPJM VERTICAL PATH PAPER DETECT Signal ZHLDON Z-HOLDER ON DETECTION Signal COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 422: Folder

    INSORTER PICK-UP DETECTION Signal INSSEPCL INSORTER SEPARATION CLUTCH DRIVE Command INSSTPSL1 INSORTER STOPPER SOLENOID DRIVE Command 1 (PULL) INSSTPSL2 INSORTER STOPPER SOLENOID DRIVE Command 2 (RELEASE) COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 423: Saddle Finisher General Circuit Diagram

    Tray B lift motor driver PCB +36V Tray A lift motor driver PCB Tray B paper Tray B lock Sub tray solenoid switch (front) sensor sensor (for folder unit) COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 424: Paper Folding Unit C1 General Circuit Diagram

    1 2 3 4 5 6 7 8 9 J1089D J1126L 1 2 3 4 5 6 7 8 J122B_[0,10] J122A_[0,10] J122B J122A Finisher controller PCB COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 425: Inserter B1

    INS_U_ON INS_UP_SEN J1066D J1066L Finisher controller PCB J1067D J1067L J1068D J1068L J1069 INPASS3 PI61 Inserter feed J843F sensor 3 FROM FUSE BOX PCB J1128L A-11 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 426: Finisher Controller Pcb

    6 FINISHER CONTROLLER PCB Finisher Controller PCB (1/20) A-13 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 427 Finisher Controller PCB (2/20) A-15 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 428 Finisher Controller PCB (3/20) A-16 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 429 Finisher Controller PCB (4/20) A-17 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 430 Finisher Controller PCB (5/20) A-18 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 431 Finisher Controller PCB (6/20) A-19 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 432 Finisher Controller PCB (7/20) A-20 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 433 Finisher Controller PCB (8/20) A-21 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 434 Finisher Controller PCB (9/20) A-22 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 435 Finisher Controller PCB (10/20) A-23 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 436 Finisher Controller PCB (11/20) A-24 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 437 Finisher Controller PCB (12/20) A-25 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 438 Finisher Controller PCB (13/20) A-26 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 439 Finisher Controller PCB (14/20) A-27 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 440 Finisher Controller PCB (15/20) A-28 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 441 Finisher Controller PCB (16/20) A-29 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 442 Finisher Controller PCB (17/20) A-30 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 443 Finisher Controller PCB (18/20) A-31 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 444 Finisher Controller PCB (19/20) A-32 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 445 Finisher Controller PCB (20/20) A-33 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 446: Saddle Stitcher Controller Pcb

    7 SADDLE STITCHER CONTROLLER PCB Saddle Stitcher Controller PCB (1/7) A-35 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 447 Saddle Stitcher Controller PCB (2/7) A-37 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 448 Saddle Stitcher Controller PCB (3/7) A-38 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 449 Saddle Stitcher Controller PCB (4/7) A-39 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 450 Saddle Stitcher Controller PCB (5/7) A-40 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 451 Saddle Stitcher Controller PCB (6/7) A-41 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 452 Saddle Stitcher Controller PCB (7/7) A-42 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 453: Folder Driver Pcb

    8 FOLDER DRIVER PCB Folder Driver PCB (1/2) A-43 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 454 Folder Driver PCB (2/2) A-44 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 455: Inserter Driver Pcb

    9 INSERTER DRIVER PCB Inserter Driver PCB (1/4) A-45 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 456 Inserter Driver PCB (2/4) A-46 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 457 Inserter Driver PCB (3/4) A-47 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 458 Inserter Driver PCB (4/4) A-48 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 459 10 PUNCH DRIVER PCB Punch Driver PCB (1/3) A-49 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 460 Punch Driver PCB (2/3) A-50 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 461 Punch Driver PCB (3/3) A-51 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 462: Stapler Driver Pcb

    11 STAPLER DRIVER PCB A-52 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 463: Fuse Pcb

    12 FUSE PCB A-53 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 464: Switch Pcb

    13 SWITCH PCB A-54 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 465: Area Sensor Pcb

    APPENDIX 14 AREA SENSOR PCB A-55 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 466: Solvents And Oils List

    • Procure locally. plastic, rubber alcohol, surface • IPA (isopropyl alcohol) (external covers). activating agent Lubricant Driving parts, Silicone oil • CK-0551 (20g) friction parts A-56 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 467: Special Tools

    A: Each service person is expected to carry one. B: Each group of or so sevice persons is expected to carry one. C: Each workshop is expected to keep one. A-57 COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 468 Prepared by Office Imaging Products Quality Assurance Center CANON INC. Printed in U.S.A. REVISION 0 (MAR. 2001) (30359) 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001...
  • Page 469 This publication is printed on 100% recycled paper. PRINTED IN U.S.A. 0000DI0.00-0...

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