Canon SADDLE FINISHER K3 Service Manual Download

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2000 2000 2000 2000

CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001

INTRODUCTION

2.2.1

Overview ............................ 2-30

2.3

Job offset .................................. 2-34

2.3.1

Overview ............................ 2-34

2.3.2

Stacking sheets on the
processing tray ................... 2-36

2.3.3

Number of sheets for an offset
job ...................................... 2-39

2.4

Trailing edge drop function ..... 2-41

2.4.1

Overview ............................ 2-41

2.5

Controlling the knurled belt ..... 2-42

2.5.1

Overview ............................ 2-42

2.5.2

Delivering three sheets ...... 2-43

2.5.3

Multiple sheets on the
processing tray ................... 2-45

2.6

Buffer path ............................... 2-47

3 CONTROLLING THE PADDLE ..... 2-52

3.1.1

Overview ............................ 2-52

4 CONTROLLING THE TRAY

AUXILIARY PLATE ........................ 2-53

4.1.1

Overview ............................ 2-53

4.1.2

Operation ........................... 2-54

5 STAPLING ....................................... 2-55

5.1.1

Overview ............................ 2-55

5.1.2

Stapling of first sheet ......... 2-56

5.1.3

Stapling of second and
subsequent sheets ............... 2-57

5.1.4

Stapling of last sheet .......... 2-58

5.1.5

Stapler ................................ 2-60

5.1.6

Delivery auxiliary rib operation

........................................... 2-62

6 TRAY OPERATION ......................... 2-63

6.1.1

Overview ............................ 2-63

6.1.2

Trays .................................. 2-63

6.1.3

Sub-tray control ................. 2-65

6.1.4

Shutter control ................... 2-66

6.1.5

Detecting topmost sheet of
paper in tray ....................... 2-67

6.1.6

Tray A/B lifting motor control

........................................... 2-68

6.1.7

Tray motor power supply ... 2-69

7 PUNCH UNIT .................................. 2-70

7.1.1

Overview ............................ 2-70

7.1.2

Punching Operation ........... 2-70

7.1.3

Overview of Punching
Operation ........................... 2-73

7.1.4

Horizontal registration
operation ............................ 2-76

7.1.5

Paper trailing edge detection
control ................................ 2-78

7.1.6

Punch Waste Feed Control

........................................... 2-78

7.1.7

Punch waste "Full" sensor

........................................... 2-79

7.1.8

Punch Registration Motor
(M17) / Punch Motor (M18)
Drive Control ..................... 2-82

7.1.9

Punch power supply ........... 2-83

8 FANS ................................................ 2-84

8.1.1

Overview ............................ 2-84

9 POWER SUPPLY ............................. 2-86

9.1.1

AC Power supply ............... 2-86

9.1.2

DC Power Supply .............. 2-86

9.1.3

Protective functions ........... 2-87

9.1.4

Low Power Switch ............. 2-88

9.1.5

Fan Interlocking Switch ..... 2-88

10 DETECTION JAMS (FINISHER) .. 2-91

10.1.1 Overview ............................ 2-91

11 MODULE ISOLATION .................. 2-94

11.1.1 Overview ............................. 2-94

12 SADDLE STITCHER ..................... 2-95

12.1 Basic operation ........................ 2-95

12.1.1 Overview ............................ 2-95
12.1.2 Overview of electrical circuit

........................................... 2-96

12.2 Feed and drive system .............. 2-97

12.2.1 Overview ............................ 2-97

12.3 Paper collection system ......... 2-103

12.3.1 Overview .......................... 2-103
12.3.2 Inlet flapper control ......... 2-106
12.3.3 Paper feed control ............ 2-110
12.3.4 Alignment control ............ 2-112
12.3.5 Crescent roller phase control

......................................... 2-115

12.4 Stitcher System ...................... 2-117

12.4.1 Overview .......................... 2-117
12.4.2 Stitcher unit operation ..... 2-118

Summary of Contents for SADDLE FINISHER K3

Page 2: ...e of on going revisions and modifications to the product some of the details contained in this material may be inaccurate For this reason any revisions or changes in the information are published as technical information as and when necessary The following statements do not apply in countries or regions where they conflict with local laws and regulations Trademarks All product names and company na...

Page 3: ...item requiring care to avoid combustion fire Indicates an item prohibiting disassembly to avoid electric shocks or problems Indicates an item requiring disconnection of the power plug from the electric outlet Indicates an item intended to provide notes assisting the understanding of the topic in question Memo Indicates an item of reference assisting the understanding of the topic in ques tion REF ...

Page 4: ...nd electrical systems of the machine by function in relation to the principles of operation and timing at which they are driven Chapter 3 Mechanical Systems shows how to disassemble assemble the machine and make adjustments Chapter 4 Maintenance and Inspection provides tables of periodically replaced parts and consumables durables and a scheduled servicing chart Chapter 5 Troubleshooting contains ...

Page 5: ... a digital circuit the state of a signal is indicated by 1 if its voltage level is high and by 0 if low The level of voltage however differs from circuit to circuit The machine uses a CPU however since the internal functions of a CPU is outside the scope of a service person detailed explanations are omitted from descriptions In this document a circuit diagram may cover from sensors to inputs of a ...

Page 6: ...3 7 Outputs to the Finisher Controller PCB 2 9 1 3 8 Outputs from the Finisher Controller PCB 2 10 1 3 9 Outputs from the Finisher Controller PCB 2 11 1 3 10 Outputs from the Finisher Controller PCB 2 12 1 3 11 Outputs from the Finisher Controller PCB punch related 2 13 1 3 12 Outputs of the Finisher Controller PCB folder inserter related 2 14 1 3 13 Inputs to and Outputs from the Finisher Control...

Page 7: ...6 1 6 Tray A B lifting motor control 2 68 6 1 7 Tray motor power supply 2 69 7 PUNCH UNIT 2 70 7 1 1 Overview 2 70 7 1 2 Punching Operation 2 70 7 1 3 Overview of Punching Operation 2 73 7 1 4 Horizontal registration operation 2 76 7 1 5 Paper trailing edge detection control 2 78 7 1 6 Punch Waste Feed Control 2 78 7 1 7 Punch waste Full sensor 2 79 7 1 8 Punch Registration Motor M17 Punch Motor M...

Page 8: ...141 13 4 1 Overview 2 141 13 4 2 Feed path 2 142 13 4 3 Feed speed control 2 143 13 4 4 Folder Motor Control 2 143 13 4 5 Folding stopper drive 2 144 13 4 6 Folding Position 2 145 13 4 7 Skew correction 2 146 13 4 8 Folding operation 2 148 13 4 9 Drive Sequence 2 151 13 5 Jam Detection 2 152 13 5 1 Overview 2 152 13 5 2 Jam detection timing 2 154 13 6 Power Supply 2 156 14 INSERTER COVER INSERTION...

Page 9: ...topper 3 34 1 7 3 Positioning the Stapler 3 35 1 7 4 Adjusting the Position of the Stapler front 1 point 3 38 1 7 5 Adjusting the Stapling Position rear 1 point 3 39 1 8 Punch Unit 3 41 1 8 1 Removing the Punch Slide Unit 3 41 1 8 2 Mounting the Punch Waste Case Holder 3 44 1 9 PCBs 3 45 1 9 1 Removing the Finisher Controller PCB 3 45 2 Saddle Stitcher Assembly 3 46 2 1 Saddle Unit 3 46 2 1 1 Remo...

Page 10: ...Guide Speed 5 9 1 1 8 Adjusting the Position of Punch Holes feed direction 5 10 1 1 9 Adjusting the Punch Hole Position in direction of horizontal registration 5 11 1 1 10 Adjusting the Sensitivity of the Sensors 5 12 1 1 11 After Replacing the EEPROM IC102 5 14 1 1 12 Replacing the Finisher Controller in response to E505 5 15 1 1 13 Initializing the RAM 5 15 1 1 14 Selecting Upward Curl Paper Mod...

Page 11: ... communication with copier 5 73 3 1 2 E503 communication with saddle stitcher unit 5 73 3 1 3 E505 checksum fault 5 73 3 1 4 E506 5 75 3 1 5 E510 inlet motor M1 fault 5 75 3 1 6 E514 stack delivery motor M7 fault 5 77 3 1 7 E530 rear aligning plate motor M5 5 77 3 1 8 E531 stapler motor M11 5 79 3 1 9 E532 stapler shift motor M10 5 79 3 1 10 E535 swing motor M8 fault detail code 62 5 81 3 1 11 E53...

Page 12: ...STAPLER DRIVER PCB A 52 12 FUSE PCB A 53 13 SWITCH PCB A 54 14 AREA SENSOR PCB A 55 15 SOLVENTS AND OILS LIST A 56 16 SPECIAL TOOLS A 57 3 2 7 E5F6 paper pushing plate motor detail code 03 5 93 3 2 8 E5F6 paper pushing plate motor detail code 04 5 93 3 2 9 E5F7 saddle tray motor 5 95 3 2 10 E5F8 sensor connector detail code 01 5 95 3 2 11 E5F8 sensor connector detail code 02 5 95 3 2 12 E5F8 senso...

Page 14: ...hree stapling positions front slanted rear slanted two point f Buffer rollers for increased productivity The buffer rollers mean that the copier can keep feeding paper even while the finisher is stapling or off setting g Punch function The punch function allows holes to be punched in the paper before delivery to allow the paper to be filed in binders Accommodates 64 to 200mg m2 paper Does not acco...

Page 15: ...e size Equivalent to 2 000 sheets or 100 sets small size 285mm or1 000 sheets or 100 sets large size 147mm Stops when either of the following condi tions is met 2 000 sheets or 100 sets small size 1 000 sheets or 100 sets or 30 folded sheets large size Max 20 sheets of folded paper Max 10 sheets of folded paper per set 30 sheets of folded paper per job 1 sheet of folded paper is counted the same a...

Page 16: ...own stapling See below Staple cartridge type A A4 B5 LTR Staple cartridge type B A4R B4 A3 B5 B4 LTR LTRR LGL 297 4 x 4342 8mm 11 x 17 Special cartridge 5 000 staples Special staples Yes Yes Up to 10 times Front rear A3 A4 A4R B4 B5 279 4 x 431 8mm 11 x 17 LGL LTR LTRR A3 A4 B4 B5 279 4 x 431 8mm 11 x 17 LTR No Non sort Sort Staple Yes Tray A Tray A B Tray B Note 2 Width with folder connected is 9...

Page 17: ...display Punch mode selection Punch position Specifications Press punch system paper stops momentarily to be punched 64 to 200g m2 OHP film tracing paper not accommodated 2 holes A3 A4 A4R B4 B5 B5R 100 230V 3 2 holes 279 4 x 431 8 11 x 17 280V 2 holes LGL LTRR 4 holes A3 A4 230V 2 holes 6 5mm 3 2 holes 8mm 4 holes 6 5mm 2 holes 20 000 sheets or more when using 80 m2 paper 3 2 holes 10 000 sheets o...

Page 18: ...r supply Power consumption Specifications Middle staple then fold in half See F01 201 01 A3 B4 A4R 279 4mm x 432 8mm 11 x 17 LTRR Without stapling 1 sheet With stapling 2 to 15 sheets incl 1 cover sheet 64 to 80g m2 1 cover sheet 64 to 200g m2 special paper OHP film not accommodated 30 sets special tray leading edge stopper shift Staple position Two equidistant from centre fixed interval Staple ca...

Page 19: ...199 7 2mm 48 2mm 139 7 1 5mm L 168 2mm LTRR 45 2mm 148 5 1mm L 165 2mm A4R Staple Leading edge of stack L difference between folding position and stapling position 0 5mm L difference between folding position and stapling position 0 5mm L difference between folding position and stapling position 0 5mm L difference between folding position and stapling position 0 5mm L difference between folding pos...

Page 20: ...ght Power supply Specifications Roller pressure folding sheets folded consecutively as they pass through 64 to 80g m2 A3 B4 279 4mm x 432 8mm 11 x 17 Z fold Approx 184mm W x 675mm D x 995mm H 75W max Approx 49kg Supplied from finisher Remarks Including casters T01 102 05 Folding position F01 102 04 Z1 Z3 Z4 Z2 Within Z2 cover 2 Within Z3 4 2 0mm under conditions of high temperature and humidity or...

Page 21: ...ifications 100 sheets small size 50 sheets large size 64 to 80g m2 including colour copy cover B5 to A3 279 4mm x 432 8mm 11 x 17 No Belt upper separation Centre reference Approx 16kg 100W max Auxiliary tray openApprox 561mm W x 584mm D x 132 H Auxiliary tray closedApprox 402mm W x 584mm D x 132mm H Remarks Face up stacking 80g m2 paper OHP film not accommo dated B5 for horizontal feed ing only T0...

Page 22: ...Swing guide 3 Paddle 4 Tray A 5 Non sort delivery roller 6 Upper path switching flapper 7 Buffer roller 8 Inserter Cover inserter B1 9 Buffer switching flapper 10 Punch unit 11 Inlet roller 12 Saddle inlet paper deflector 13 Folder Paper Folding Unit C1 14 Pre delivery roller 15 Movable roller 16 Stapler 17 Delivery roller 18 Saddle stitcher 19 Knurled belt 20 Processing tray 21 Jogging plate fron...

Page 23: ...4 Delivery guide 5 Delivery roller 6 Folding roller upper lower 7 Intermediate roller 2 8 Stitcher front rear 9 Intermediate roller 1 1 2 3 5 6 4 7 8 9 10 11 12 13 14 15 18 16 17 10 Saddle inlet paper deflector 11 Saddle inlet roller 12 Paper deflector 1 13 Paper deflector 2 14 Stitch support 15 Jogging plate front rear 16 Paper retaining plate 17 Crescent roller 18 Paper positioning plate F01 102...

Page 24: ...r 1 Folder inlet flapper 2 Feed roller 1 3 Folding roller 2 4 Folding roller C 5 Folding roller A 6 Stopper 1 A3 279 4mm x 431 8mm 11 x 17 7 Stopper 1 B4 1 3 4 5 6 7 2 8 9 10 11 12 13 8 Folding roller B 9 Stopper 2 B4 10 Stopper 2 A3 279 4mm x 431 1mm 11 x 17 11 Skew correction roller 12 Pressure roller 13 Feed roller 2 F01 102 07 ...

Page 25: ...ISHER K3 K4 REV 0 MAR 2001 1 12 CHAPTER 1 GENERAL DESCRIPTION d Inserter 1 Auxiliary tray 2 Side guide front rear 3 Pickup roller 4 Feed roller 1 2 3 4 5 6 7 8 5 Separation belt 6 Extraction belt 7 Intermediate feed roller 8 Inserter lower feed roller F01 102 08 ...

Page 26: ...E5f5 E5f6 E5f7 E5f8 E5f9 The saddle stitcher is broken Treatment Use the module isolation switch to isolate the punch unit and make copies or printouts from a different part of the machine Ref Module isola tion switch operation Use the module isolation switch to secure tray A and make copies or printouts Use the module isolation switch to isolate the in serter and make copies or printouts from a d...

Page 27: ...e call is displayed The module isolation switch is used to switch OFF the malfunctioning module so that copying and printing can be performed from another module The message shown on the right is dis played in the basic window F01 104 01a F01 104 01b 1 Open the front cover 2 Open the module isolation switch cover and turn the malfunctioning module OFF F01 104 02 1 HOLE PUNCH 2 TRAY 3 SHEET INSERTE...

Page 28: ... procedure should be car ried out in addition to operating the isolation switch If the saddle stitcher paper folding unit or inserter are malfunctioning the following procedures are not necessary Proceed to step 3 after switching the problem module OFF a 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 ...

Page 29: ... lever all the way to the back If the lever is already at the back this operation is not necessary F01 104 05 Close the upper cover and return the in serter to its original position b Faulty tray A 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 Lever ...

Page 30: ...DESCRIPTION 2 MAINTENANCE BY THE USER As of February 2001 No 1 2 3 Item Replace staple cartridge finisher Replace staple cartridge saddle stitcher Remove punch waste paper When indicator flashes on copier control panel indicator flashes on copier control panel indicator flashes on copier control panel T01 201 01 ...

Page 32: ...e sheet is then added to the stack of sheets set aside in the finisher assembly for delivery The folder serves to fold a sheet coming from the host machine into Z for delivery to the finisher assembly The inserter and the folder are controlled by the finisher controller PCB F02 101 01 In job offset delivery each stack of sheets is moved to the front or the rear to enable grouping of stacks Feeding...

Page 33: ... mounted to the finisher controller PCB have the following major functions IC106 master CPU controls sequence of operations IC108 master EEPROM backs up adjustment values IC110 master EPROM stores sequence programs backs up initial settings data IC113 communication IC communicates with the copier and the saddle stitcher unit IC125 slave CPU controls sequence of operations IC123 DPRAM controls comm...

Page 34: ...path outlet 1 5V STDLV Sort delivery sensor When paper is at the sorter delivery assembly 1 5V UPCVROPN Upper cover open sensor When the upper cover is open 1 5V NSTDLV 5V FJOGHP Non sort delivery sensor When paper is at the non sort delivery assembly 1 Front aligning plate home position sensor When the front aligning plate is in home position 1 J26 J39B J38B J23 J31 PI1 PI2 PI3 PI4 PI5 PI6 PI7 J1...

Page 35: ... 3 1 2 J48 1 2 3 J52 1 2 3 When the tray auxiliary plate is detracted 1 5V SPTTRYIN Tray auxiliary plate detraction sensor PI10 PI11 PI13 PI14 PI9 PI8 8 6 7 4 6 5 8 6 7 4 6 5 J39B J38B 3 1 2 6 8 7 J64 3 1 2 6 8 7 J63A J105B 4 6 5 6 4 5 7 9 8 J51 3 1 2 J107A 6 8 7 J65 3 1 2 J45B 1 2 3 9 8 7 J71 4 2 3 1 3 2 J50 5V STCLS When the shutter is in home position 1 Shutter home position sensor PI12 J106 1 ...

Page 36: ...controller PCB STTRYDL SMPTRYDL SMPTRYPA KRLBLEB1 KRLBLEB2 KRLBLEB3 KRLBLHP BNDLDELV Tray B idle rotation sensor Tray A idle rotation sensor Tray A paper sensor Knurled belt shit enable sensor 1 Knurled belt shift enable sensor 2 Knurled belt shift enable sensor 3 Knurled belt home position sensor Stack delivery sensor Alternately between 1 and 0 according to the rotation of the tray B lift motor ...

Page 37: ...J1008 3 1 2 J1003 1 J941 5 3 2 1 4 3 4 5 2 2 3 J1007 J1006 J1007 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V Punch waste sensor PCB S6 Punch driver PCB Finisher controller PCB Punch paper edge sensor Punch motor home position sensor Punch sensor home position sensor Punch home position sensor Punch front sensor Punch waste paper sensor Punch waste paper feed sensor Punch 2 3 hole sensor Punch motor clock sensor...

Page 38: ...ver open sensor rear PI65 5V J842 10 12 11 J1069 1 3 2 J115A 12 10 11 J1080 3 1 2 J1081 3 1 2 J1083 3 1 2 J1084 3 1 2 Inserter cover open sensor PI66 5V J846 1 3 2 J1073 3 1 2 Inserter motor clock sensor Inserter paper set sensor light emitting S9 Inserter paper set sensor light receiving S9 PI67 5V J846 4 6 5 J1074 3 1 2 5V J844 3 4 J115A 2 5 J841A 5 8 J1076 2 1 Inserter driver PCB J1068 3 1 2 1 ...

Page 39: ... 5V J1057 3 1 2 Feeding path paper sensor 2 S7 Feeding path paper sensor 3 light emitting S8 5V 5V Folder driver PCB Upper cover open closed sensor When the paper cover is closed 1 PI72 5V J1086 3 1 2 J122B 1 3 2 1 3 2 10 8 9 J1087 1 3 2 3 1 2 J1110B 7 4 J1104 1 3 2 3 1 2 J1100 J794 4 5 6 J1103 5 4 3 1 2 3 4 3 2 1 3 2 6 4 5 J1096 7 4 J1088 J1088 FPD3 When paper is over the sensor 1 F S2D J122B 8 J...

Page 40: ...n 0 the motor goes ON When 1 the motor is braked The motor rotates in normal direction at 0 Controls the current level using voltage Controls the current level using voltage Alternately between 1 and 0 when the motor is rotating 24VFED J120A 1 12 13 8 2 3 4 5 6 7 J96 13 2 11 3 1 6 9 5 10 4 12 11 10 9 8 7 BUFMB BUFMA BUFMB BUFMA BUFMHLD N C 5V M2 Alternately between 1 and 0 to rotate the motor Buff...

Page 41: ... 10 11 1 5 4 3 2 7 8 9 10 FJOGMA FJOGMB FJOGMA FJOGMB Alternately between 1 and 0 to rotate the motor M4 Rear alighting plate motor J104A 6 6 24VDLV 10 9 8 7 2 3 4 5 6 10 9 8 7 6 2 3 4 5 6 10 9 8 7 RJOGMA RJOGMB RJOGMA RJOGMB Alternately between 1 and 0 to rotate the motor J38A Tray auxiliary plate motor J105A 5 24VDLV 9 8 7 6 5 9 8 7 6 SPTTRYMA SPTTRYMB SPTTRYMA SPTTRYMB Alternately between 1 and...

Page 42: ...ernteles between 1 and 0 to rotate the motor Alternates between 1 and 0 to rotate the motor M9 J63A J64 5 1 2 3 4 5 1 2 3 4 J66 Tray B Lift motor 36VTRY J109A 1 12 13 8 2 3 4 5 6 7 J89 13 2 11 3 1 6 9 5 10 4 12 11 10 9 8 7 STTRYMB STTRYMA STTRYMB STTRYMA STTRYMHLD N C 5V M12 Controls the motor current using voltage Tray B lift motor driver PCB 36V 36V A A B B 1 2 3 4 5 6 1 2 3 4 5 6 FANSTP 7 J715 ...

Page 43: ... 36V A A B B 1 2 3 4 5 6 1 2 3 4 5 6 J799 1 3 4 5 6 J122A 4 5 2 J1093 1 3 4 5 7 2 FFMCLK FFMFG FFMON 24VFED 5V Folder motor Folder driver PCB M71 When 0 the motor goes ON J1110A 4 7 5 4 5 6 6 5 J1089 J125B 6 9 J792A 1 4 J792A 6 5 J847 1 J841B 1 J115A 9 2 INSMPWM INSMON Inserter motor Inserter drive PCB M61 When 0 the motor goes ON 9 2 J1065 1 2 J1075 Motor drive circuit 24VINS M20 J37 J35 4 3 2 5 ...

Page 44: ...gnal Punch driver PCB M16 J744 6 5 4 7 3 2 1 A B A B A B M17 Punch registration motor 24VPNH 24VPNH Alternates between 1 and 0 in sequence according to the direction speed of motor rotation J741A 7 6 J116A 9 J746 1 10 2 1 2 A B A B M18 Punch motor Alternates between 1 and 0 in sequence according to the direction speed of motor rotation J741A 12 15 J116A 4 1 13 3 14 2 J745 1 2 3 4 5 6 1 2 3 4 5 6 A...

Page 45: ... 3 J1106 Drive signal from SL71 to SL75 serial communication FT79 FT80 FT77 FT78 2 1 2 1 2 1 J112 2 1 FT75 FT76 2 1 FT73 FT74 Inserter drive PCB J117B 2 5 J841A 5 8 Inserter pickup sensor J845 5 4 24VINS 24VINS INSPKSL SL61 Inserter stopper plate solenoid J845 6 7 INSSTPSL1 SL62 2 1 2 1 2 1 J1070 Inserter separation clutch J845 10 9 24VINS INSSEPCL 2 1 J1072 2 1 3 8 INSSTPSL2 1 SL61 SAL and CAL dr...

Page 46: ...1 3 4 1 2 3 1 2 3 4 5 6 J127 7 STPHOOK HOME CD READY J773 1 2 3 4 5 6 1 2 1 2 1 2 1 2 J111 1 2 7 J74 1 2 J775 1 2 J71 J87 M10 Stapler motor Stapler M11 Stapler driver PCB Finisher controller PCB 24V 5V MS2 N C MS3 J53 J49 Swing guide open switch 1 Tray approach switch 1 Switches between 1 and 0 according to the direction of motor rotation Alternates between 1 and 0 to rotate the motor When a stapl...

Page 47: ...ray B Tray B area detection PCB 1 2 3 4 J90 5 J109B 5 4 3 2 1 5V BTRYPS3 BTRYPS3 BTRYPS3 Alternately between 1 and 0 according to the position of tray A Tray A area detection PCB 1 2 3 4 J82 5 J113B 5 4 3 2 1 5V ATRYPS3 ATRYPS2 ATRYPS1 When either or both of paper surface detection position or upper curl detection position are blocked by a stack of paper 0 When paper is remove from the tray while ...

Page 48: ... 1 and 0 When the outlet cover is open 0 J11 12 J1026 1 2 3 2 3 1 2 1 3 J1027 3 1 2 J1018 1 3 2 J1113 3 1 2 J1043 3 1 2 PI47 5V FLDCLK Folder motor clock sensor J11 6 5 4 PI48 5V JOGHP J11 1 3 2 Aligning plate home position sensor When the aligning plate is in home position 1 J1028 2 3 1 2 1 3 J1030 3 4 2 3 2 4 J1042 PI49 5V PAPPOS J6 4 6 5 Paper positioning plate home position sensor When the pap...

Page 49: ... the delivery sensor assembly 1 J9 1 3 2 J1052 3 1 2 5V FDRLHP Crescent roller phase sensor When the flag of the crescent roller is at the sensor assembly 1 J9 4 6 5 J1049 3 1 2 PI53 PI54 PI55 PI52 PI51 PI50 5V VPJM J1062 J13 1 3 2 1 3 2 J1063 3 1 2 Vertical path sensor When paper is in the vertical path 1 4 2 3 PI57 J1051 J1050 When paper is at the paper positioning plate 1 5V LUNGETOP Paper push...

Page 50: ...aper sensor No 3 paper sensor Paper sensor PCB Staple sensor front Stitcher unit front Stitcher home position sensor Staple sensor rear Stitcher unit rear Stitcher home position sensor rear When paper is over the No 2 paper sensor 1 When paper is over the No 3 paper sensor 1 1 2 3 4 5 5 4 3 2 1 5V STCHHP1 STCHHP2 HKEMP1 J8 3 1 MS34 5V MS33 5V HKEMP2 MS32 5V MS31 2 5 7 6 3 7 6 J1115 5 1 2 3 7 6 J11...

Page 51: ... roller contact solenoid J15 5 6 2 1 1 2 24V RLNIPSL SL43 J1037 FLPSL2 A A B B M41 Saddle feed motor J4 2 Paper folder motor M42 1 J1033 2 1 Guide motor B A B A M43 J1041 5 4 3 2 1 J12 1 2 3 4 5 24V Paper positioning plate motor A B A M44 J1031 5 4 3 2 1 J7 6 7 8 9 10 24V B Saddle alignment motor A B A M45 J1015 5 4 3 2 1 J7 1 2 3 4 5 24V B J1040 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 an d alternate ...

Page 52: ... 5 4 5 6 7 J1017 2 3 4 5 5 6 7 8 J1016A 2 3 4 5 A B A B 2 3 4 5 4 5 6 7 J1020 1 2 3 4 J1024 J981 3 2 J16 1 2 SJMLED J17 1 1 2 2 3 4 J2 5 6 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 J102A 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 J1061A Communication line Communication line Saddle stitcher controller PCB Paper pushing plate motor Saddle tray motor Saddle jam LED PCB Finisher controller PCB 1 and 0 alte...

Page 53: ...10 11 12 13 14 15 J124A 5 6 7 8 9 J124A 9 J971A 13 J124A 4 J971A 14 J124A 3 J971A 15 J124A 2 J971B 2 J124B 15 8 7 6 5 4 3 2 When the switch is closed 0 turns on the saddle unit When the switch is closed 0 turns on the folder When the switch is closed 0 turns on the inserter When the switch is closed 0 turns on the tray A When the switch is closed 0 turns on the punch unit Lines for various adjustm...

Page 54: ...CB F02 103 21 Power supply PCB Circuit breaker Front door open 1 switch Fuse PCB Folder upper door switch Finisher controller PCB J1122 1 1 3 3 FT1 J84 1 3 J88 1 4 J718 1 4 J85 1 10 J711 1 10 1 2 1 2 J721 1 2 MS1 N C J1124 1 2 1 2 MS71 N C 6 8 8 6 24V 24V J713 6 J126 1 J1121 3 4 5 7 J716 5 4 6 7 J103 3 4 2 1 3 5 GND TXD RXD GND J717 1 3 4 5 To copier Combination lines J1126 J1091 ...

Page 55: ...from the Finisher Controller PCB F02 103 22 J1123 J56 N C MS4 N C MS5 Tray safety switch ear Tray safety switch front 1 1 1 1 2 2 2 2 Fuse PCB Finisher controller PCB J712 1 2 J112 1 2 J719 1 2 36V 36V 24V Front door open switch 2 MS8 N C J57 J55 Stapler drive PCB 2 2 2 1 1 J771 1 N C MS6 N C MS7 Stapler safety switch front Stapler safety switch rear ...

Page 56: ...e upper one is tray A it mainly stacks the paper sheets The lower one is tray B its role as a sorting tray or tray B is to re ceive sheets which undergo stapling job offset processing or folding When tray B becomes filled up tray A lowers to the position of tray B and performs the task of tray B At that time tray B moves to an even lower position The function of the saddle stitcher is to perform s...

Page 57: ... 2001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 2 26 CHAPTER 2 OPERATION OVERVIEW 2 1 1 Normal delivery a Simple stacking Delivers sheets directly to tray A F02 201 02 Tray A Paper ...

Page 58: ...o the processing tray The sheet is then moved to the front or rear by the jogging plate The stack of sheets on the processing tray is delivered when it has collected a specific number of sheets Drawing in a sheet of paper F02 201 03 Delivering a stack F02 201 04 F02 201 05 SL4 SL4 Direction of delivery Results of delivery when handling 4 sets in job offset mode 3rd set 1st set 2nd set 4th set ...

Page 59: ...K4 REV 0 MAR 2001 2 28 CHAPTER 2 OPERATION OVERVIEW c Stapling 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 SL4 SL4 ...

Page 60: ...esigned to accept sheets from the copier while it is handling sheets on the processing tray and so a buffer roller has been added 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 F02 201 08 Buffer roller Wrapped sheets Feeding toward the sort tray ...

Page 61: ...ching in accordance with com mands from the copier Table 2 201 shows the motors used to feed or align sheets These motors are rotated for ward or in reverse as instructed by the finisher controller PCB The sensors shown in Table 2 202 monitor the arrival or passage of paper in the paper path If paper fails to reach or clear a specific sensor within a specific period of time the fin isher controlle...

Page 62: ...delivery motor Stack swing motor Paddle motor Tray B elevator motor Tray A elevator motor Knurled belt motor Description DC brush less motor 4 phase stepping motor 4 phase stepping motor 4 phase stepping motor 4 phase stepping motor 4 phase stepping motor DC motor DC motor 4 phase stepping motor 4 phase stepping motor 4 phase stepping motor 4 phase stepping motor Connector on finisher controller P...

Page 63: ...or drive signal Swing motor drive signal Stack delivery motor drive signal Paddle motor M5 Tray A elevator motor drive signal Tray auxiliary plate motor drive signal Sub tray solenoid drive signal attraction Sub tray solenoid drive signal release Tray B elevator motor drive signal Front jogging plate motor drive signal Rear jogging plate motor drive signal Staple shift motor drive signal Staple mo...

Page 64: ...tack delivery sensor detection signal Buffer path rear paper sensor detection signal Lower path paper sensor PCB detection signal Inlet path paper sensor PCB detection signal F02 202 02 Notation PI2 PI3 PI4 PI6 PI32 PI17 PI20 PI31 S1 S2 S3 Name Inlet path sensor Buffer path rear sensor Sort delivery sensor Non sort delivery sensor Stack delivery sensor Tray B paper present sensor Tray A paper pres...

Page 65: ...n operation it is in the down position while the stack is being delivered When the power is turned on the finisher controller PCB drives the front jogging plate motor M4 and the rear jogging plate motor M5 to return the two jogging plates to their home positions Sensor Front jogging plate home position sensor Rear jogging plate home position sensor Swing guide closed sensor Swing guide open sensor...

Page 66: ... 2 35 CHAPTER 2 OPERATION OVERVIEW F02 203 01 M4 M5 Jogging plate front Jogging plate rear Light blocking plate Light blocking plate Jogging plate front home position sensor P17 Jogging plate rear home position sensor P18 front Copy paper Rear jogging plate motor Front jogging plate motor ...

Page 67: ...ddle rotates in numbers determined by pa per size the number of sheets contained in the stack and the presence of staples Usually it rotates 0 to 2 times The stack delivery roller starts to rotate in reverse to assist butting the sheet against the stopper F02 203 02 b Handling the second and subsequent sheets When the trailing edge of the second and subsequent sheets moves past the delivery sen so...

Page 68: ... to the front the machine uses the front jogging plate as the reference for butting while the rear jogging plate moves the sheet toward the front When offsetting to the rear the machine uses the rear jogging plate as the reference for butting while the front jogging plate moves the sheet toward the front The machine performs an offset operation each time a sheet is pulled onto the processing tray ...

Page 69: ...s to lower the swing guide The upper and lower stack deliv ery rollers then hold the stack in between When the stack delivery motor stars to rotate the stack held between the delivery rollers is discharged at the same time the tray auxiliary plate is retracted inside the machine The following sheet coming from the copier to the finisher while the stack is being dis charged is wrapped around the bu...

Page 70: ...e stack will consist of two sheets E g 1 For eight small size sheets the combination will be a 5 sheet stack and a 3 sheet stack 2 For ten small size sheets the combination will be a 5 sheet stack and a 5 sheet stack 3 For 16 small size sheets the combination will be a 5 sheet stack 5 sheet stack 4 sheet stack and a 2 sheet stack Memo Why Avoid a Single Sheet Stack A single sheet of paper will not...

Page 71: ...g plate home position sensor P17 Rear jogging plate motor M5 Rear jogging plate home position sensor P19 Tray auxiliary plate motor M6 Tray auxiliary plate retraction sensor PI11 Swing motor M8 Paddle motor M9 Paddle home position sensor P114 Tray B paper sensor PI22 Job offset sequences Two 2 Sheet Stacks Motor rotates forward Motor rotates in reverse 1st sheet of 1st stack 2nd sheet of 1st stack...

Page 72: ...ly to a resting state The trailing edge drop is driven by the trailing edge drop solenoid SL5 When delivery to the processing tray begins the trailing edge drop solenoid S5 turns on and the trailing edge drop moves above the sheet without touching it The trailing edge drop solenoid SL5 turns off just before the trailing edge of the sheet lands in the processing tray restraining the trailing edge o...

Page 73: ...t applies to the stack varies according to the thickness of the stack in the processing tray Changes in the contact pressure interfere with proper con veyance of the sheets Therefore in this machine the contact pressure of the knurled belt does not affect the thickness of the stack rather the normal pulling force on the belt alters the shape The amount of pulling force on the belt is exerted by th...

Page 74: ...the knurled belt moved the stack of three sheets at the same time the feeding force would be too strong and the stack would bend against the stopper To avoid such a problem the knurled belt is released and the stack delivery roller and the paddle operate to move the 3 sheet stacks to the processing tray 1 The stack moves past the sort delivery roller At the same time the knurled belt solenoid turn...

Page 75: ...APTER 2 OPERATION OVERVIEW 2 The stack delivery roller starts to rotate in reverse and at the same time the paddle ro tates to move the stack in the direction of the processing tray F02 205 03 3 The belt is locked once again as soon as the stack butts against the stopper F02 205 04 ON M20 OFF M20 ...

Page 76: ...re with the rotation of the knurled belt To avoid such a problem the knurled belt is released if there are 40 or more sheets on the processing tray 1 The trailing edge of the sheet moves past the delivery roller and the sheet is butted against the stopper by the paddle and the knurled belt F02 205 05 2 The solenoid turns on in concert with the jogging of the sheet to release the knurled belt F02 2...

Page 77: ...EW 3 After aligning the sheets the solenoid turns off and the knurled belt moves the sheet in the direction of the stopper F02 205 07 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 OFF M20 ON M20 ...

Page 78: ...ne is equipped with a buffer roller which operates as follows 1 The first sheet is moved in the direction of the buffer roller F02 206 01 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 F02 206 02 To the sort tray Buffer roller 1st sheet To the non sort tray Upper path switching solenoid Upper path switc...

Page 79: ... 2 48 CHAPTER 2 OPERATION OVERVIEW 3 The buffer path switching flapper operates causing the leading edge of the sheet to wrap around the buffer roller F02 206 03 4 The second sheet arrives from the copier F02 206 04 Buffer path switching flapper SL1 ON Buffer switching solenoid 2nd sheet ...

Page 80: ... REV 0 MAR 2001 2 49 CHAPTER 2 OPERATION OVERVIEW 5 The leading edge of the second sheet moves ahead of the leading edge of the 1st sheet F02 206 05 6 The buffer roller continues to rotate causing the second sheet to slide over the first sheet F02 206 06 2nd sheet 2nd sheet ...

Page 81: ...NON SADDLE FINISHER K3 K4 REV 0 MAR 2001 2 50 CHAPTER 2 OPERATION OVERVIEW 7 The third sheet arrives from the copier F02 206 07 8 The leading edge of the third sheet moves ahead of the leading edge of the second sheet F02 206 08 3rd sheet 3rd sheet ...

Page 82: ...OVERVIEW 9 The buffer roller continues to rotate causing the third sheet to slide over the first and second sheets F02 206 09 10 The buffer path switching flapper turns off causing the three sheets to move in the di rection of the delivery roller together F02 206 10 To Tray B SL1 OFF Buffer path switching solenoid ...

Page 83: ...ADDLE 3 1 1 Overview The paddle is provided to send sheets delivered to the processing tray toward the stopper Sensor Paddle home position sensor Notation PI13 Connector J107A 8 T02 301 01 Function Drives the paddle Motor Paddle motor Notation M9 T02 301 02 F02 301 01 M9 front Paddle motor Paddle home position sensor PI13 Copy paper Paddles ...

Page 84: ...stapling or offset operations at the processing tray A tray auxiliary plate is provided to en sure the best placement of the leading edges of the sheets Sensor Tray auxiliary plate retraction sensor Notation PI11 Connector J105B 6 T02 401 01 Function Drives the tray auxiliary plate Motor Tray auxiliary plate motor Notation M6 T02 401 02 F02 401 01 M6 Tray auxiliary plate Tray auxiliary motor Tray ...

Page 85: ...eding direction during offset job processing on tray B To prevent this from happening the finisher controller PCB slides the tray auxiliary plate outside the machine while sheets are being placed on the processing tray With the tray aux iliary plate support the sheets from below the stack will lie straight maintaining correct alignment Since the tray auxiliary plate is retracted when delivering st...

Page 86: ...the stapler drive motor M10 to return the stapler to the home position If the stapler is al ready in the home position it is left as it is On the stapler s travel path there are three sensors which indicate that the stapler s halt position is not obstructing the knurled belt s shunt action There are two types of staples for 50 page stapling and for 100 page stapling The stapler unit has a function...

Page 87: ...ing guide is detected by the swing guide open sensor PI16 The sort delivery roller rotates the knurled belt and feeds the paper into the processing tray The swing guide remains elevated until the last sheet of paper has been stacked The stack delivery sensor PI18 detects the paper on the processing tray When the paper hits the processing tray stopper the jogging plate moves to keep the edges of th...

Page 88: ... the paddle and fed on to the processing tray The paddle operation varies according to the size of the paper but is usu ally between 0 and 2 times When the paper enters the processing tray it is aligned by the jogging plate The direction of the alignment will be the same as the first stapled sheet F02 501 03 F02 501 04 Knurled belt Paddle Stapler Sort delivery roller Jogging plate Paper to be stap...

Page 89: ... to rotate to lower the swing guide Now the finisher controller PCB moves the stapler into the selected stapling position and the paper is stapled Once the stapling is finished the finisher controller PCB activates the jogging motor to move the jogging plates to a position 10mm behind the trailing edge of the paper Then the stack delivery motor M7 rotates forward and the stack is ejected into tray...

Page 90: ...ear jogging plate motor M5 Rear jogging plate home position sensor PI9 Tray auxiliary plate motor M6 Staple shift motor M10 Swing motor M8 Paddle motor M9 Paddle home position sensor PI14 Staple motor M11 Stapling home position sensor PI19 Tray B paper sensor PI22 Staple operation sequence for 2 point stapling of three sheets of paper motor rotates forward motor rotates in reverse Delivery alignme...

Page 91: ...osition The presence of the staple cartridge is detected by the staple cartridge switch inside the stapling unit The presence of staples in the staple cartridge is detected by the staple car tridge switch inside the stapling unit The staple edging sensor inside the stapling unit detects whether the staples inside the staple cartridge have been pushed to the tip of the sta pler The power supply lin...

Page 92: ...ont cover switch Swing guide safety switch Staple safety switch front Staple safety switch rear Notation MSW1 MSW2 MSW6 MSW7 Status N O N C N O N O Function Connects when front cover is closed Connects when swing guide is closed Connects when the stacking wall up per is correctly mounted and the stacking wall actuator is down T02 501 01 ...

Page 93: ...delivery auxiliary rib is driven by the delivery auxiliary rib solenoid SL4 The de livery auxiliary rib solenoid comes ON just before a stack is ejected from the processing tray and bends the stack in order to give the paper rigidity The operation of the delivery auxiliary rib depends on the size and quantity of the ejected paper The conditions under which the delivery auxiliary rib operates are d...

Page 94: ...ay A is pass ing through the swing unit Tray B is equipped with a sub tray to assist in the stacking of folded paper 6 1 2 Trays The sensors involved in driving trays A and B are as shown below Tray A Sensor Tray A idling sensor Tray A paper sensor Function Tray B lifting Notation PI19 PI20 Connector J113B 11 J113B 8 T02 602 01 Motor Tray B lifting motor Notation M13 T02 602 02 Tray B Sensor Tray ...

Page 95: ... lifter motor A M13 or tray lifter motor B M12 due to motor being out of step etc the finisher controller PCB detects an abnormality and displays an error code on the copier s control panel F02 601 01 Torque limiter Gear damper One way gear Tray B lifter motor M12 Rack Tray B idling sensor PI18 Torque limiter Gear damper One way gear Tray A lifter motor M13 Tray A idling sensor PI19 Tray proximity...

Page 96: ...nner trailing edge The sub tray is raised and lowered by the sub tray solenoid SL3 The sub tray solenoid is a latch solenoid The sub tray is raised when folding is selected on the control panel and the Start key is pressed The tray is lowered when the copying is finished and the paper has been removed from the tray However if stapling has been selected and the stapled stack contains A3 LDR folded ...

Page 97: ... shutter closes when tray A passes through the delivery as sembly This action takes place even if there is no paper in the tray The shutter is driven by the paddle motor M9 When the paddle motor rotates forward it drives the paddle When it rotates in reverse it drives the shutter The shutter open close status is detected by the home position sensor PI12 F02 601 04 F02 601 05 M9 Paddle motor Shutte...

Page 98: ... tray B paper sensor B The light receiving sensors comprise three light receiving cells The lowest cell is used to position the tray when there is no paper in it The sensor output changes when either of the upper two cells is blocked By detecting with either of these two cells the tray can be held in the correct position even if the trailing edge of the stacked pa per is curled up due to contact w...

Page 99: ... of the tray A B idling sensors PI19 PI18 when generating pulse signals If the sensors switch ON OFF at the prescribed timing dur ing pulse output the motor rotation is judged normal If the sensor output does not switch ON OFF properly a motor malfunction or drive mechanism malfunction is judged and an error message is displayed on the copier control panel F02 601 07 IC121 Q601 36V 36VTRYA 36VTRY ...

Page 100: ...36VTRYA is switched ON OFF by SW971 2 If the input is interrupted the CPU judges tray A to be the fixed tray Input can also be interrupted by the tray proximity switch MSW3 F02 601 08 MSW5 Tray safety switch rear MSW4 Tray safety switch front MSW3 Tray proximity switch FU718 Fuse 7A Switch PCB Finisher controller PCB Fuse PCB J114 1 J712 1 J113A J109A J114 J112 J124 B11 DC power supply PCB Switch ...

Page 101: ...stance Lateral registration of the punch holes is adjusted every time the size of the paper being fed changes Waste paper generated by the punch is fed into the waste container by the punch waste feedscrew 7 1 2 Punching Operation The punch drive slider is powered by the punch motor M18 Detection of the punch slider position is carried out by the slider home position sensor PI22 The drive timing o...

Page 102: ...let paper sensor S1 Light receiving Slider Slider movement J747A J745 J747A J746 J750 J747B J747B J747B J744 PI34 Punch motor FG Punch driver PCB 3 9 2 6 3 6 1 2 1 6 1 6 J750 2 Inlet sensor plate Prism PI23 sensor HP sensor PI25 punch front sensor PI21 punch paper trailing edge sensor PI22 punch motor HP sensor PI24 punch HP sensor M19 punch sensor shift motor M17 punch sensor shift motor M18 punc...

Page 103: ...J747B J744 PI23 sensor HP sensor PI25 punch front sensor PI21 punch paper trailing edge sensor PI22 punch motor HP sensor PI24 punch HP sensor Punch driver PCB 3 9 2 6 3 J747A 9 J747B 6 1 2 1 6 1 6 J750 2 PI34 Punch motor FG PI33 punch 2 3 hole sensor Inlet paper sensor S1 Light emitting Inlet paper sensor S1 Light receiving Inlet sensor plate Prism M19 punch sensor shift motor M17 punch sensor sh...

Page 104: ...operation is shown below 1 The paper is fed in by the copier or inserter At this time the punch slider is on standby in the home position F02 701 02 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 Punch unit Paper trailing edge sensor PCB Direction of paper delivery ...

Page 105: ...3 When a fixed time has elapsed after the trailing edge of the paper has passed the inlet paper sensor S1 the paper feed is stopped at a prescribed distance F02 701 04 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 Inlet paper sensor S1 ...

Page 106: ...2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 2 75 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 ...

Page 107: ... detected by the punch paper edge sensor PI21 and punch paper edge sensor home po sition sensor PI23 1 A paper size signal is sent from the copier The punch paper edge sensor moves into po sition according to the size of the paper F02 701 07 2 The paper is fed into the punch unit When the remaining length of paper from the punch unit is equivalent to size B5 182mm the punch registration motor star...

Page 108: ... of the paper horizontal registration direction F02 701 09 4 Holes are punched in the paper by the punch motor M18 F02 701 10 5 When the punching completed sensor goes OFF the punch registration motor rotates in reverse and the punch unit returns to its home position F02 701 11 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...

Page 109: ...erefore even if punching mode has been selected on the control panel paper that is highly transparent will not be punched The voltage level of the light receiving cell may be reduced by paper dust becoming at tached to the cell However even at a reduced level the light emission is sufficient for paper detection 7 1 6 Punch Waste Feed Control Punch waste is fed by rotation of the punch screw which ...

Page 110: ...s that the warning level has not been reached If waste has accumulated in the container and has reached the warning level the light from the warning level detection LED for is interrupted and the finisher controller PCB judges that the warning level has been reached When the warning level has been reached the full level detection LED comes on instead If light emitted from the full level detection ...

Page 111: ... 8 5 Finisher controller PCB J749 J748 J748 J748 J748 J741 Punch driver PCB Punch waste feed motor M169 drive signal Punch waste feed PI27 detection signal Tank full detection signal 1 warning level detection signal Tank full detection LED drive signal Warning level detection LED drive signal Punch waste container set PI26 detection signal ...

Page 112: ...l registration 2 sheets F02 701 13 Inlet path sensor PCB S1 Punch rotation home position sensor PI44 Punch motor M18 Punch paper edge sensor PI43 Punch horizontal registration sensor HP sensor PI45 Punch sensor shift motor M19 Size signal Start key ON Forward Reverse Punch home position sensor PI46 Punch registration motor M17 Punch completion sensor PI47 Punch feed motor M ...

Page 113: ...tor IC125 sends signals which control the motor s rotation direction and speed The punch registration motor s PNHREGREF outputs signals to control the electrical cur rent level switching while the motors are running and also while they are in hold mode Each motor has three current levels for operating mode and one for hold mode F02 701 14 Finisher controller PCB J741 A8 J741 A9 J741 A10 PCH_SFTN_C...

Page 114: ...POWER_ON signal and the PFANON signal from the finisher controller PCB The PNHON signal can be turned ON OFF by the user using SW971 1 on the switch PCB The 5V power supply for sensor drive is turned ON OFF by the PNHON signal PC_POWER_ON 36VPNH 24VPNH and 5V are supplied from the punch driver PCB to each load F02 701 15 Finisher controller PCB Fuse box PCB Punch driver PCB PCH_Kill PCH_POWER ON 2...

Page 115: ...ntroller PCB is 0 While rotating the feed cooling fan sends the PFANSTP signal to the finisher controller PCB When the fan is not rotating the signal changes to 1 causing the finisher controller PCB to judge that the feed cooling fan has stopped and to display an error code on the copier s control panel E551 01 power supply fan 02 feed cooling fan Figure 2 802 shows the location of the fans and th...

Page 117: ...to the finisher controller PCB via the follow ing two micro switches Notation MSW4 MSW5 Switch name Tray safety switch front Tray safety switch rear T02 901 01 Power is supplied to tray A lifter motor M13 via the tray proximity switch MSW5 ii Punch driver PCB The 36V power supply for the punch rotating motor M18 is supplied from the switching regulator to the punch driver PCB via the fuse PCB a 24...

Page 118: ...5 5 24V power supply 5 5V power supply 5 2V 5 Note that these figures apply when the AC input is between 85 and 132V 100 115V regions or 187 and 264V 230V regions 9 1 3 Protective functions a AC fuse PCB The AC fuse PCB is equipped with two fuses FU731 FU733 which shut off the circuit in the event of over current The PCB is also equipped with a spare fuse FU732 b Switching regulator The switching ...

Page 119: ... 5V Fuse PCB FU711 FU711 FU714 FU717 FU714 FU718 FU713 FU712 FU716 Finisher controller PCB FU103 FU101 FU105 FU104 T02 901 03 9 1 4 Low Power Switch The finisher controller PCB is equipped with a power saving switch Q185 which cuts off the 24VDLV and 24VU power supplies at a specified timing Power is shut off when the power saving key on the copier is pressed and when the copier is in low power mo...

Page 120: ...ddle inlet solenoid SL44 Energy saving SW Inlet solenoid SL71 B4 Z 2 solenoid SL72 Folder pressure release solenoid SL73 Folder pressure solenoid SL74 B4 Z 1 solenoid SL75 Buffer path switching solenoid SL1 Upper path switching solenoid SL2 Sub tray lifting solenoid SL3 Processing tray rib solenoid SL4 Trailing edge drop solenoid SL5 Inserter stopper plate solenoid SL61 Inserter pickup solenoid SL...

Page 121: ...aker 5V 6 3A Tray B lifting motor M12 Driver PCB Tray A lifting motor M13 Driver PCB FU741 Fuse 1A Punch waste feed sensor PI27 Isolation SW Punch driver PCB FU791 Fuse 1A kill signal Feed path sensor S7 Isolation SW Folder driver PCB Isolation SW FU103 Fuse 0 5A FU104 Fuse 0 5A FU716 Fuse 3A Module isolation signal Isolation SW Module isolation switching signal Module isolation signal Inserter dr...

Page 122: ...a sheet in a sensor section When a jam occurs the fin isher controller PCB informs the host copier of the details by code The code can be con firmed in service mode in this machine Also the jam code may be confirmed with the LED101 on the finisher controller PCB F02 1001 01 PI6 PI2 PI1 PI1 Front door open sensor PI2 Inlet path sensor PI16 Non sort delivery sensor S2 Buffer path paper sensor PCB S3...

Page 123: ...om the time the inlet path sensor turns on The paper has not cleared the sensor after feeding equivalent to length of sheet 60 mm from the time the sensor detects paper The non sort paper sensor fails to detect pa per after feeding equivalent to 348 150 mm from the time the inlet path sensor turns on The paper has not cleared the sensor after feeding equivalent to length of sheet 60 mm from the ti...

Page 124: ...9 fails to turn off after feeding for a specified time equivalent to length of paper 100 This jam is detected by the finisher controller PCB When the the stack delivery sensor P18 detects a stack in the processing tray when the knurled belt motor M20 fails operate for any reason Code 0015 0025 0026 Note The sensor or signal on the pick up side differs depending on the optional accessories used and...

Page 125: ...plies SW971 No SW971 1 2 3 4 5 6 Unit Punch Unit Tray A Inserter Folder Saddle stitcher unit Not used Condition when cut off Power flow is stopped Connection is detected but operation is prohibited The position of the punch unit must be initialized by the user Power flow is stopped Position of tray A must be adjusted by user Tray A is used as a fixed tray Power flow is stopped Connection is detect...

Page 126: ...g it is folded in two and delivered This operation is controlled by the saddle stitcher controller PCB Control accords with commands sent from the copier by way of the finisher F02 1201 01 Guide plate drive system Finisher control system Paper positioning plate drive system Jogging drive system Stitcher drive system Delivery drive system Feed drive system Pressure plat drive system Folding roller ...

Page 127: ...titcher controller PCB drives the solenoid and motor according to commands sent from the finisher controller PCB The saddle stitcher controller PCB communicates information concerning the sensors and switches to the finisher controller PCB by serial communication The roles of the main ICs mounted on the saddle stitcher controller are as follows Q1 Sequence control Q2 Built in sequence programme Q3...

Page 128: ...e paper sent from the finisher have been carried out in accordance with commands sent through the finisher controller PCB the stack is folded and delivered to the saddle stitcher delivery tray The main operations are as follows a feeding of paper b alignment c stitching d feeding of stack e folding delivery F 02 1202 01 a feeding of paper c stitching e folding delivery b alignment d feeding of sta...

Page 129: ... by the movement of the two paper deflectors The position of the paper is determined by the paper positioning plate so that the center of the paper is in the correct positions for stapling and folding The sheets are collected with each successive sheet coming on the delivery side of the previous sheet The number of sheets that can be collected is shown below Up to 15 sheets max 14 sheets of 80 g m...

Page 130: ...N OVERVIEW b Alignment Each time a sheet of paper is collected in the vertical path it is aligned by the jogging plate provided at the end of the vertical path After stapling is finished alignment is performed again before folding and delivery F02 1202 03 Paper Paper positioning plate Jogging plate Jogging plate ...

Page 131: ...collected it is stitched by the two stitchers one after the other positioned in the center of the paper The two stitchers do not operate simultaneously to avoid creasing the paper between the staples 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 F01 1202 04 Stitcher Staple ...

Page 132: ...ry position This is the position at which the center of the paper stitching position matches the height of the pressure plate and folding roller nip The paper is moved by the paper positioning plate At the same time the guide plate cov ering the folding rollers descends so that the folding rollers and paper are facing each other F02 1202 05 Folding roller Guide plate Paper positioning plate Paper ...

Page 133: ...VERVIEW e Folding delivery The pressure plate presses the center of the paper in the direction of the folding rollers 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 F02 1202 06 Delivery roller Folding rollers ...

Page 134: ... positioning plate home position sensor PI49 The paper sent by the inlet rollers is collected in the specified position by the feed rollers and crescent roller The feed rollers contact and release according to the collection and feeding status Each time a sheet of paper is collected it is aligned by the jogging plate The jogging plate is driven by the jogging motor M45 and the position of the plat...

Page 135: ...d roller contact solenoid drive signal RLNIPSL Paper deflector 2 solenoid drive signal FLPSL2 Paper deflector 1 solenoid drive signal FLPSL1 Pressure plate motor clock signal LUNGECLK Folding motor clock signal FDMCLK Pressure plate motor drive signal Folding motor drive signal Paper positioning plate motor drive signal Stitcher drive signal front rear Guide motor drive signal Jogging motor drive ...

Page 136: ...troller PCB Saddle tray paper sensor 3 signal STRYPA3 Saddle tray paper sensor 1 signal STRYPA1 Pressure plate front end position sensor signal LUNGETOP Paper sensor 1 signal 1STPA Paper sensor 3 signal 3RDPA Paper sensor 2 signal 2NDPA Pressure plate home position sensor signal LUNGEHP Saddle tray home position sensor signal Saddle tray paper sensor 2 signal STRYPA2 Saddle stitcher controller PCB...

Page 137: ...the paper according to size 2 Prevention of the next sheet of paper from hitting the top of the existing stack The table below shows which sensors are used for which size paper Sensor Paper sensor 1 PI60 Paper sensor 2 PI61 Paper sensor 3 PI62 A3 279mmx432mm 11x17 Used Not used Not used B4 Used Used Not Used A4R LTRR Used Used Used T02 1203 01 The flappers are driven by their respective solenoids ...

Page 138: ... route of size A3 279mmx432mm 11x17 paper In the case of 3 sheets First sheet Second sheet Third sheet F02 1203 03 SL41 SL42 OFF OFF Paper sensor 1 PI60 Paper sensor 2 PI61 Paper sensor 3 P162 Paper deflector 1 solenoid Paper deflector 2 solenoid Paper passes No paper passes No paper passes PI60 PI61 PI62 Top edge PI60 PI61 PI62 ...

Page 139: ...2 108 CHAPTER 2 OPERATION OVERVIEW c Feed route for B4 size In the case of 3 sheets First sheet Second sheet Third sheet F02 1203 04 SL41 SL42 ON OFF Paper sensor 1 PI60 PI61 PI62 Paper sensor 2 Paper sensor 3 Paper passes Paper passes No paper passes PI60 PI61 PI62 Top edge PI60 PI61 PI62 ...

Page 140: ...9 CHAPTER 2 OPERATION OVERVIEW d Feed route of size A4R LTRR paper In the case of 3 sheets First sheet Second sheet Third sheet F02 1203 05 SL41 SL42 ON ON Paper sensor 1 PI60 PI61 PI62 Paper sensor 2 Paper sensor 3 Paper passes Paper passes Paper passes PI60 PI61 PI62 Top edge PI60 PI61 PI62 ...

Page 141: ...ted for each sheet of paper When the leading edge of the first sheet of paper reaches the paper positioning plate the paper positioning plate paper sensor PI50 detects the paper However as the first sheet continues to be detected by the sensor the arrival of the second sheet is not detected The crescent roller continues to rotate while the paper is being collected This results in the leading edge ...

Page 142: ... 111 CHAPTER 2 OPERATION OVERVIEW 2 When the paper strikes the paper positioning plate the solenoid is turned off The feed motor continues rotating F02 1203 07 3 When the next sheet of paper comes the solenoid is turned on and the rollers come in contact F02 1203 08 SL43 OFF M41 SL43 ON M41 ...

Page 143: ...om the jogging plate home position sensor PI48 An example of an operation of the saddle stitcher in the case of two sheets of paper is shown below 1 When the first sheet of paper is collected the jogging plates strike the left and right edges of the paper First alignment The jogging plates leave the home position in ad vance and wait at a position 10 mm from the edge of the paper F02 1203 09 2 The...

Page 144: ...teps 1 through 3 described above are repeated 5 The paper is held for stitching Stitching is performed during this time F02 1203 12 6 The jogging plates wait at a position 10 mm from the edge of the paper The stack is then folded and delivered F02 1203 13 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 read...

Page 145: ... Jogging motor M45 Alignment Standby Feeding of the 1st sheet of next batch Feeding of the 1st sheet In the case of 2 sheets of paper 1 Moves to standby position 2 Stitching section 3 Paper folding and delivery section 4 Moves to standby position for next batch size Feeding of the 2nd sheet 1 2 3 4 M45 Jogging motor Jogging plate Jogging plate Jogging plate home position sensor PI48 Paper stack Pa...

Page 146: ...ment timing is decided by detecting the roller phase The crescent roller phase is detected by the crescent roller phase sensor PI72 The flag for the crescent roller phase sensor is attached to the crescent roller shaft The sensor flag disengages from the sensor while the roller shaft is rotating and when the sensor goes from ON to OFF the crescent roller is in the opposite direction to the paper s...

Page 147: ... Crescent roller Sensor flag Crescent roller phase sensor PI53 When the crescent roller and paper are in contact alignment is obstructed Alignment begins when the sensor flag is in the sensor and the crescent roller is not in contact with the paper Feed motor M41 Alignment operation Crescent roller phase sensor PI53 1st sheet 2nd sheet 3rd sheet 4th sheet Feed motor stop ...

Page 148: ... driven by stitcher motors M46 M47 Both stitcher units are equipped with stitcher home position sensors MS34 MS32 for detecting the position of the stitcher and staple sensors MS33 MS31 for detecting the presence absence of staples The stitcher mount can be pulled out forward from the main unit in order to allow the staple cartridge to be replaced or staple jams to be cleared To ensure that the op...

Page 149: ...ovement involved Stitching is controlled by the rotary cams which are driven by the stitcher motors M37 M36 There is a time lag between operation of the front and rear stitcher units This is to prevent creasing of the paper between the staples and to reduce the power load by staggering generation of the current for starting the stitcher motors The stitcher operation home position sensors MS34 MS32...

Page 151: ...nsor PI67 monitors the running of the motor The paper folding home position sensor PI58 is used to detect the position of the paper folding rollers The paper retaining plate is driven by the paper retaining plate motor M48 which is monitored by the paper retaining plate motor clock sensor PI45 The paper retaining plate home position sensor PI55 and paper retain ing plate front edge position sensor...

Page 152: ...g posi tion is in the folding roller contact position and paper retaining plate position The position of the paper positioning plate is controlled by the number of motor pulses from the paper positioning plate home position sensor PI49 The guide plate is lowered at the same time as the operation of the paper positioning plate enabling folding to take place F02 1205 01 Paper positioning plate motor...

Page 153: ... one side of each paper folding roller is inset from the rest in order to prevent wrinkling of the paper On the inset side only the middle portions of the upper and lower paper folding rollers will come into contact with each other on the non inset side the entire surfaces of both rollers will come into contact with each other Bending of the paper starts from the non inset sides and the paper is f...

Page 154: ...lag Paper folding home position sensor PI58 Paper retaining plate leading edge sensor PI56 Paper retaining plate home position sensor PI55 Paper retaining plate Paper retaining plate motor Paper folding motor M42 M48 Folds feeds paper Feeds paper Paper folding home position sensor PI58 Sensor flag Delivery side Pickup side Paper retaining plate Paper stack ...

Page 155: ...05 04 Paper fold motor M42 Paper retaining plate motor M48 Paper retaining plate home position sensor PI55 Paper retaining plate leading edge sensor PI56 Delivery sensor PI52 Saddle tray paper sensor PI42 Motor rotates forward Motor rotates in reverse Paper fold home position sensor PI58 Paper fold motor feeds equivalent of 10mm ...

Page 156: ...orce to be applied to the fold by the folding rollers The folding rollers then rotate forward to deliver the paper stack and the paper retaining plate returns to the home position This operation ensures that several sheets of paper of a size that requires a strong folding force can be folded properly 1 The paper retaining plate pushes the paper in the direction of the folding rollers F02 1205 05 2...

Page 157: ... 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 2 126 CHAPTER 2 OPERATION OVERVIEW 3 The folding rollers rotate in reverse pushing the paper stack back about 20mm Reverse feeding F02 1205 07 M42 Folding motor Approx 20mm ...

Page 158: ... plate returns to its home position F02 1205 08 F02 1205 09 M42 Folding motor M48 Paper retaining plate Folding motor M42 Paper retaining plate motor M48 Delivery sensor PI52 Paper retaining plate leading edge sensor PI56 Paper retaining plate home position sensor PI55 Saddle tray paper sensor 1 PI42 20mm reverse feeding 20mm feeding Paper retaining plate leading edge position sensor PI75 ON Forwa...

Page 159: ...ith an adjustable wall to assist stacking The adjustable wall is driven by the saddle tray motor M49 A saddle tray home position sensor PI41 is provided to detect the home position of the adjustable wall The saddle tray is equipped with three paper sensors F02 1205 10 Saddle stitcher controller PCB Saddle tray home position detection PI41 signal Saddle tray motor M49 drive signal Saddle tray paper...

Page 160: ...9 sets 2 to 9 sets 10 to 30 sets 10 to 14 sets 15 to 19 sets 0 to 20 sets 1 sheet stack 0 to 1 set 2 sheet stack 0 to 1 set 1 sheet stack 0 to 1 set 5 to 15 sheet stack 20 30 sets stack commencement position 0 to 30 sets fixed to 22 sets 23 to 30 sets 50mm 230mm 320mm 120mm 180mm Movable wall HP Movable wall HP Movable wall HP 320mm 50mm 230mm 330mm 252 12mm from HP 146 12mm from HP Saddle tray pa...

Page 161: ... 01 PI60 PI61 PI62 PI52 PI56 PI57 PI55 PI59 No PI59 PI52 PI55 PI56 PI57 PI60 PI61 PI62 Sensor name Saddle inlet sensor Delivery sensor Paper retaining plate home position sensor Paper retaining plate leading edge sensor Vertical path paper sensor No 1 paper sensor No 2 paper sensor No 3 paper sensor T02 1206 01 Jam Inlet delay Inlet stationary Delivery delay Delivery stationary Power ON Door open ...

Page 162: ... 1 PI60 paper sensor 2 PI61 and paper sensor 3 PI62 do not turn OFF after feeding has taken place for the specified time after the sensors turned ON the sensors used will depend on the size of the paper a In the case of A3 279mm x 432mm 11 x 17 size F02 1206 03 Pick up signal Paper sensor 1 PI60 Feed motor M41 Pick up signal Paper sensor 1 PI60 Feed motor M41 T T Load stop Jam 320 mm Copier delive...

Page 163: ...y three sensors but one jam is detected by one sensor F02 1206 05 Paper sensor 1 PI60 Paper sensor 2 PI61 Feed motor M41 Paper sensor 1 PI60 Paper sensor 2 PI61 Feed motor M41 Normal Normal Jam Jam Load stop T T T T T Paper length x 1 5 feed mm T Paper length x 1 5 feed mm Paper sensor 1 PI60 Paper sensor 2 PI61 Paper sensor 3 PI62 Feed motor M41 Paper sensor 1 PI60 Paper sensor 2 PI61 Paper senso...

Page 164: ...r the delivery sensor PI71 came on When the trailing edge of the paper stack does not clear the vertical path paper sensor 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 Delivery sensor PI52 Paper retaining plate leading edge position sensor PI56 Paper retaining plate leading edge position sensor PI56 Folding ...

Page 165: ...er controller PCB The sensor or signal on the pick up side differs depending on the optional accessories used and the paper pick up position Case 1 Inserter pick up Inserter feed No 3 sensor PI61 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 Delivery sensor PI52 Folding motor M42 Normal Jam...

Page 166: ...peration 12 6 10 Stitcher staple jam 0086 This occurs when the stitcher home position sensor MS34 MS32 fails to come ON again within 0 5 sec of going OFF when the stitcher motors M37 M36 are rotating forward and the when sensor comes ON within 0 5 sec when the motors are rotating in reverse Memo When all the doors are closed after the jam has been removed by the user the saddle stitcher checks whe...

Page 167: ...to the saddle stitcher controller PCB are turned ON OFF by SW971 6 on the switch PCB Supply of 24VSDL is interrupted if the front cover of the finisher is open F02 1207 01 12 7 2 Protective function The 24VSDL driving the motors and solenoids incorporates a circuit breaker CB1 as protection against over current The 24V driving the feed motor M41 jogging motor M43 paper positioning plate motor M44 ...

Page 168: ...001 2 137 CHAPTER 2 OPERATION OVERVIEW 13 PAPER FOLDING UNIT C1 13 1 Overview 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 F02 1301 01 Finisher Assembly Folder Copier ...

Page 169: ...inisher controller PCB so there is no controller PCB in the folder itself The folder driver PCB receives signals from the finisher and drives the mo tor and solenoids Power is supplied to each folder load by the module ON signal from the finisher control ler PCB F01 1302 01 Finisher controller PCB Folder driver PCB Sensors Copier Motors Solenoids Sensors Switches Switch Module ON signal ...

Page 170: ...AR 2001 2 139 CHAPTER 2 OPERATION OVERVIEW 13 3 Basic Operation The finisher folds the paper in Z shape according to the mode set on the copier 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 ...

Page 171: ... 2 OPERATION OVERVIEW 13 3 2 Z folding Mode 1 Press the Copy Start key on the copier 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 ...

Page 172: ...er 2 are driven by the folder motor M71 The feed route of the paper is changed by the ON OFF switching of the inlet solenoid SL5 according to the mode set on the copier F02 1304 01 Finisher controller PCB Folder driver PCB SL71 M1 Inlet solenoid drive signal B4 stopper 2 solenoid drive signal B4 stopper 1 solenoid drive signal Folder pressure solenoid drive signal Folder pressure release solenoid ...

Page 173: ...INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 2 142 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 ...

Page 174: ...r PCB by serial communication When the folder motor M71 rotates the clock pulse FFMCLK is sent to the speed con trol circuit by the encoder The speed control circuit compares the reference pulse FFMG and the clock pulse from the encoder and adjusts the drive circuits so that they match The clock pulse signal FFMCLK is also sent to the finisher controller PCB and is synchronized with the finisher i...

Page 175: ...he feeding of the paper The stoppers move as shown in Figure 2 1309 below when the solenoids are ON F02 1304 05 SL75 B4 Z folding stopper 1solenoid SL72 B4 Z folding stopper 2 solenoid A3 279 4 x 431 8mm 11 x 17 B4 Z folding stopper 2 fixed A3 279 4 x 431 8mm 11 x 17 B4 Z folding stopper 1 fixed B4 Z folding stopper 2 B4 Z folding stopper 1 Stopper Stopper drive solenoid Paper Paper strikes here E...

Page 176: ...6 Folding Position Positions A and B where the paper is folded by the stoppers are shown below F02 1304 06 SL75 B4 Z folding stopper 1 solenoid SL72 B4 Z folding stopper 2 solenoid A3 279 4 x 431 8mm 11 x 17 fixed A3 279 4 x 431 8mm 11 x 17 fixed B4 Z folding stopper 2 B4 Z folding stopper 1 B A Fold A Fold B Delivery direction ...

Page 177: ...3 K4 REV 0 MAR 2001 2 146 CHAPTER 2 OPERATION OVERVIEW 13 4 7 Skew correction Skews in the paper are corrected by the skew correction roller and pressure roller before the paper is folded F02 1304 07 SL73 Pressure release solenoid Pressure roller Skew correction roller ...

Page 178: ...o be fed by the skew correction roller and strikes stopper 1 to form an arch F02 1304 08 3 The pressure release solenoid SL73 comes ON and the pressure roller disengages the paper and the skew is corrected F02 1304 09 Skew correction roller Pressure roller Free state SL 73 and 74 are OFF Stopper 1 SL73 Skew correction roller Pressure roller Stopper 1 Pressure release solenoid ...

Page 179: ...001 2 148 CHAPTER 2 OPERATION OVERVIEW 13 4 8 Folding operation When the skew has been corrected the paper is folded in Z shape by the folding rollers A B and C F02 1304 10 SL74 Pressure solenoid Pressure roller Folding roller B Folding roller A Folding roller C Skew correction roller ...

Page 180: ... roller is pressed against the skew correction roller and the paper is fed again to form an arch F02 1304 11 2 As the arch in the paper gets bigger it is drawn between the folding rollers A and B and folded F02 1304 12 Skew correction roller Pressure roller Pressure solenoid Stopper 1 SL74 Folding area 1 Skew correction roller Pressure roller Stopper 1 Folding roller A Between folding rollers A an...

Page 181: ...and strikes stopper 2 F02 1304 13 4 The paper continues to be fed by the folding rollers A and B and forms an arch 5 As the arch in the paper gets bigger it is drawn between the folding rollers A and C and folded F02 1304 14 To stopper 2 Stopper 2 Folding roller A Folding roller B Folding roller A Folding roller C Folding roller B Between folding rollers A and C Stopper 2 ...

Page 182: ...lder motor M71 Feed path paper sensor 2 S7 Feed path paper sensor 3 S8 B4 Z folding stopper 1 solenoid SL75 B4 Z folding stopper 2 solenoid SL72 Pressure release solenoid SL73 Pressure solenoid SL74 1 1 1 ON only for B4 2 Differs depending on size of paper Copy start key ON 2 Arch formed for skew correction Skew correction Arch formed for folding 250ms 200ms ...

Page 183: ... the copier stops copying and the error message Check paper feed is dis played on the copier s control panel The CPU judges that jamming has occurred in the following cases a when paper is detected by a sensor when the power supply is turned on when warm ing up is completed or during standby power on jam b when the paper does not reach the sensors within the specified time delay jam c when the pap...

Page 184: ...ight emitting Feed path paper sensor 3 light receiving Feed path paper sensor 4 Folding path residual paper sensor 1 Folding path residual paper sensor 2 Folding path residual paper sensor 3 Folder set sensor Upper cover open sensor Detection details Delay Stationary Jam detection Power on Jam detection Power on Jam detection Door open Jam Code 0011 0021 0012 0022 0013 0023 0014 0024 0007 0008 T02...

Page 185: ...paper sensor 2 stationary jam 0022 F02 1305 05 Inlet motor M1 Copier delivery signal a Normal Irregular a 1 5 sec a Feed path paper sensor 1 PI76 Inlet motor M1 a Normal a Irregular Paper length 60mm feed a Feed path paper sensor 1 PI76 Folder motor M71 Feed path paper sensor 1 PI76 Feed path paper sensor 2 S7 Copier delivery signal a Normal a Normal a Irregular a Irregular a 1 5 sec Folder motor ...

Page 186: ...er sensor 4 stationary jam 0024 F02 1305 09 Folder motor M71 Feed path paper sensor 2 S7 Feed path paper sensor 3 S8 a Normal a Irregular a 366mm feed Folder motor M71 Feed path paper sensor 2 S7 Feed path paper sensor 3 S8 a Normal a Irregular a paper length 1060mm feed Inlet motor M1 Feed path paper sensor 3 S8 Horizontal path residual paper sensor 4 PI75 a Normal a Irregular a 2 sec Inlet motor...

Page 187: ...oller PCB to the folder driver PCB The 24VZFLD and 5V supplied to the folder driver PCB are turned ON OFF by the ZFLDON signal from the finisher controller PCB The ZFLDON signal is turned ON OFF by operation of SW971 5 on the switch PCB by the user The 24VFLD and 5V are supplied to the loads from the folder driver PCB F02 1306 01 Fuse box board Finisher controller PCB Folder driver PCB ZFLDON 24VZ...

Page 188: ...IEW 14 INSERTER COVER INSERTION UNIT B1 14 1 Overview Use of the inserter Cover Insertion Unit B1 enables a cover to be added to the sheets sent from the copier The cover is set in advance in the inserter pick up assembly F02 1401 01 Pick up drive system Feed drive system Inserter control system Finisher control system ...

Page 189: ...serter The control signals sent from the finisher controller PCB are received by the inserter driver PCB and drive the motors clutches and solenoids When the module ON signal from the finisher controller PCB comes ON power is supplied to the inserter loads F02 1402 01 Inserter driver PCB Copier Motors Solenoids LEDs Clutches Sensors Sensors Sensors Sensor IC841 Q860 Q861 Crystal JP1 Finisher contr...

Page 190: ...eration The inserter adds the cover or interleaf to the paper stack sent from the copier according to the mode set on the copier 14 3 1 Finisher mode 1 The delivery signal from the copier is detected 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 ...

Page 191: ...3 K4 REV 0 MAR 2001 2 160 CHAPTER 2 OPERATION OVERVIEW 14 3 2 Saddle stitcher mode 1 The delivery signal from the copier is detected 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 ...

Page 192: ... K3 K4 REV 0 MAR 2001 2 161 CHAPTER 2 OPERATION OVERVIEW 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 ...

Page 193: ...a cover to be added to the sheets sent from the copier The cover is set in advance in the inserter pick up assembly F02 1404 01 CL61 M61 PI67 SL62 SL61 M1 Inserter separation clutch drive signal Inserter stop plate solenoid drive signal Inserter pick up solenoid drive signal Inserter motor drive signal Inserter motor clock signal Inserter driver PCB Inlet motor drive signal Finisher controller PCB...

Page 194: ...CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 2 163 CHAPTER 2 OPERATION OVERVIEW F02 1404 02 Inserter driver PCB Finisher controller PCB Inserter paper set sensor Inserter feed sensor 1 Inserter feed sensor 2 Inserter feed sensor 3 S9 PI62 PI63 PI61 ...

Page 195: ... carried out by the separation roller separation belt and separation clutch CL61 The stopper plate is lowered by the inserter stopper plate solenoid SL62 The inserter separation sensor 1 PI62 and inserter separation sensor 2 PI63 are located in the separation assembly to monitor the document feeding 14 5 2 Operation 1 When the inserter pick up signal is received the inserter stopper plate is lower...

Page 196: ...ion clutch turns OFF and the pick up roller unit ascends The stopper plate waits in the low ered position until the inserter paper set sensor is turned OFF F02 1405 03 F02 1405 04 SL61 OFF 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 Inserter pick up sequence Inserter pick up signal Pa...

Page 197: ...PTER 2 OPERATION OVERVIEW 14 6 Saddle stitcher mode feeding 1 The trailing edge of the paper clears the inserter feed sensor 3 PI61 F02 1406 01 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 PI61 PI2 ...

Page 198: ...0 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 2 167 CHAPTER 2 OPERATION OVERVIEW 3 The inlet motor and buffer motor M2 rotate in reverse and the inserter paper is fed in the direction of the saddle stitcher F02 1406 03 SL12 ON ...

Page 199: ...sensor When a jam is detected the finisher controller PCB communicates the na ture of the jam to the copier in the form of a code The code can be checked in the copier s service mode or by reference to LED101 on the finisher controller PCB F02 1407 01 PI62 PI61 PI63 PI59 PI1 S9 Inserter paper set sensor PI62 Inserter feed sensor 1 PI63 Inserter feed sensor 2 PI61 Inserter feed sensor 3 PI59 Saddle...

Page 200: ...me ON The inserter feed sensors 1 and 2 were not turned on within 263mm of the inserter pick up motor being turned on The inserter feed sensor 1 2 were not turned OFF 492mm after being turned ON The inserter feed sensor 3 was not turned ON within 323mm after the inserter feed sensors 1 2 were turned ON The inserter feed sensor 3 was not turned OFF 492mm after being turned on The inserter cover ope...

Page 201: ...to the inserter driver PCB are turned ON OFF by the INSON signal from the finisher con troller PCB The INSON signal is turned ON OFF by operation of SW971 4 on the switch PCB by the user 24VINS and 5V are supplied to each load from the inserter driver PCB F02 1408 01 Fuse box board Inserter driver circuit board INSON 24VINS 5V Finisher controller board Motors Solenoids Sensors LEDs Q857 Q856 Q855 ...

Page 203: ... detached by mere removal of their mounting screws are omitted from the discussions 1 Rear cover 8 2 Rear upper cover 2 3 Tray A 4 4 Stack wall upper 4 5 Stack wall lower 4 6 Foot cover front 2 7 Foot cover rear 2 8 Upper cover unit 9 Tray B 4 also connector if folder is installed 10 Front door 0 11 Right upper cover 1 12 Saddle delivery tray F03 101 01 1 Support pole cover 1 2 Inside cover 4 3 Bu...

Page 204: ...K4 REV 0 MAR 2001 3 2 CHAPTER 3 MECHANICAL SYSTEMS 1 PCB cover 1 F03 101 03 1 1 2 Removing the Upper Cover Unit 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 1 1 1 3 2 ...

Page 205: ...MECHANICAL SYSTEMS 1 1 3 Disconnecting from the Copier folder 1 Remove the right upper cover 2 Remove the two screws 1 and detach the latch fixing plate front 2 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 1 2 3 4 5 ...

Page 206: ...chine height adjust the height of the machine as follows 1 1 4 1 Checking the Height and Making Preparations 1 Compare the height of the top face of the finisher top cover or the folder front cover rear cover and the top face of the copier left cover If the difference in height is not as indicated in F03 101 11 12 make adjustments If jams occur frequently in the finisher inlet check to find out if...

Page 207: ...is Higher 3 mm or less If the folding unit is not installed If the difference is not as indicated go to 4 2 F03 101 11a If the paper folding unit is installed front 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 3 mm or less 55 mm or less 60 mm or less 3 mm or less ...

Page 208: ...the Folder Front Cover Rear Cover If the paper folding unit is not as in stalled 2 mm or less If not as indicated go to 4 3 F03 101 12a If the paper folding unit is installed 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 2 mm or less 55 mm or less 60 mm or less 3 mm or less ...

Page 209: ...ER 3 MECHANICAL SYSTEMS 2 Open the front cover Remove the screw 1 and detach the spanner 2 from be hind the front cover F03 101 13 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 2 1 3 5 3 4 ...

Page 210: ...n of the adjusting foot changes the height by about 1 75 mm Turn the foot as many time as necessary Perform this to the four feet F03 101 15 1 1 4 3 If the Finisher or the Folder Is Higher Loosen the fixing nut in the direction of arrow C Turn the caster adjusting foot in the direction of arrow D A full turn changes the height by about 1 75 mm Turn the foot as many times as necessary Per form this...

Page 211: ...1 1 5 Correcting the Slope If the floor tilts the finisher correct the slope as follows be sure to adjust the height of the machine before starting the work 1 1 5 1 Checking the Slope and Making Preparations 1 Check to find out which way the ma chine tilts The gap between the finisher and the copier is 5 0 3 mm If the gap is larger than this assume slope A and perform step 5 2 if it is smaller ass...

Page 212: ...om behind the front cover F03 101 19 3 Remove the four screws 3 and detach the front foot cover 4 and the rear foot cover 5 F03 101 20 1 1 5 2 Correcting Slope A 1 Loosen the fixing nut in the direction of arrow C in the figure Turn the adjusting foot of the caster in the direction of ar row D several times Perform this on both front and rear feet F03 101 21 2 1 3 5 3 4 C Fixing nut D Adjusting fo...

Page 213: ... rear 5 Attach the spanner 1 1 5 3 Correcting Slope B 1 Loosen the fixing nut in the direction of arrow C in the figure Turn the adjusting foot of the cater in the direction of E in the figure several times Perform this on both front and the rear feet F03 101 22 2 Check the gap between the finisher and the copier If the gap still has a discrep ancy turn the adjusting foot as needed If it has been ...

Page 214: ... Wall upper 1 Move down the tray A below the stack wall upper See 1 3 1 2 Remove the four screws 1 and detach the stack wall upper 2 F03 101 23 1 1 7 Removing the Stack Wall lower 1 Detach the upper stack wall 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 1 1 2 1 1 2 1 1 ...

Page 215: ...01 3 13 CHAPTER 3 MECHANICAL SYSTEMS 1 1 8 Mounting the Stack Wall lower 1 Turn the shutter drive shaft 2 so that the shutter drive member 1 is at the bottom 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 1 2 1 ...

Page 216: ...Handling Tray Unit 1 Remove the stack wall upper 2 Remove the stack wall lower 3 Free the two claws 1 and disconnect the connector 2 then detach the de livery tray slope 3 F03 102 01 4 While pushing the two claws 4 slide out the side guide 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 1 2 1 5 4 6 7 ...

Page 217: ... 12 and free the harness 13 from the cord clamp 14 10 Move up the tray A to the topmost posi tion and move down the tray B to the bottommost position 11 Remove the four screws 15 and de tach the holding tray unit 16 F03 102 05 1 2 2 Removing the Paddle Unit 1 While lifting the swing guide remove the screw 1 to detach the paddle unit 2 Memo When you have removed the holding tray you may detach the ...

Page 218: ... 2 2 2 Remove the retaining member 1 and detach the paddle 2 F03 102 07 1 2 4 Removing the Handling Tray 1 Remove the handling tray unit See 1 2 1 2 Remove the screw 1 of the stack deliv ery roller lower F03 102 08 3 Remove the screw 2 of the holding tray 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 1 2 1 2 A B 3 ...

Page 219: ...e front alignment motor is discussed The rear alignment motor is re moved in the same way 1 Remove the handling tray unit 1 2 1 together with the handling tray 1 2 4 2 Turn the tray auxiliary plate motor 1 by hand to move the tray auxiliary plate away from home position F03 102 10 3 Loosen the screw 2 to reduce the ten sion on the belt 4 Disconnect the connector 3 F03 102 11 1 5 2 3 ...

Page 220: ...COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 18 CHAPTER 3 MECHANICAL SYSTEMS 5 Remove the two screws 4 and detach the alignment motor 5 F03 102 12 5 4 ...

Page 221: ...lding the tray frame 1 from below insert a screwdriver into the long hole 2 in the rear of the body F03 103 01 2 While freeing the ratchet with a screw driver or the like move down the tray A B unit Memo The tray A B may be detached to free the ratchet 3 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 2 1 3 ...

Page 222: ...crew 2 to detach the grounding wire 3 5 Free the harness 5 from the cord clamp 4 then remove the two screws 6 and detach the harness holder 7 F03 103 03 6 Pull off the tray A unit 8 upward F03 103 04 1 3 3 Removing the Tray B Unit 1 Remove the tray A unit 2 Remove the stopper lower 3 Open the upper cover 4 Disconnect the connector 1 and re move the screw 2 to detach the grounding wire 3 then free ...

Page 223: ...06 1 3 4 Removing the Try A B Lift Motor M13 M12 1 Remove the tray A B 2 Move down the tray A B unit to the bot tommost position 1 3 1 Otherwise the tray can drop along the rack when the motor is removed 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 8 2 1 3 4 ...

Page 224: ...CAL SYSTEMS 5 Remove the four screws 5 and detach the motor 6 F03 103 09 1 3 5 Mounting the Tray A B Lift Motor M13 M12 1 Mount the motor so that the circle con necting the protrusion 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 5 6 5 1 1 2 ...

Page 225: ... ref erence to the small hole 3 on the drive belt side F03 103 12 1 3 6 Adjusting the Position of the Sub Tray Solenoid SL3 with paper folding unit istalled 1 Remove the tray B 2 Disconnect the connector 1 of the sub tray solenoid cable F03 103 13 3 Check to make sure that the support member 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 ...

Page 226: ...With the solenoid attracted hook your finger on the solenoid shaft 5 and pull the solenoid body F03 103 16 B 7 When the support member of the lever unit is pulled as far as it butts against the stopper tighten the screw 4 F03 103 16 1 3 7 Position of Tray B at Power On The tray B 1 must not be above the tray B paper sensor 2 at power on If it is an error will be issued when the position of the tra...

Page 227: ...ray A B After mounting the tray A B check to make user that the harnesses are not en twined F03 103 18 1 3 9 Points to Note When Handling the Stack Wall Rail 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 Free of entanglement 1 1 ...

Page 228: ...STEMS 1 4 Knurled Belt Releasing Unit 1 4 1 Removing the Knurled Belt Releasing Unit 1 Disconnect the finisher from the copier 2 Disconnect the two connectors 1 and remove the two screws 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 1 1 2 3 4 5 4 ...

Page 229: ...onnect the finisher from the copier 1 1 3 3 Remove the rear over 4 Disconnect the connector 1 and free the harness 3 from the cord clamp 2 5 Remove the three screws 4 and detach the sort delivery guide 5 F03 105 01 6 Remove the two E rings 6 on both sides of the sort delivery roller and the bearing 7 from the front 7 Detach the knurled belt 8 from the sort delivery roller shaft F03 105 02 1 2 4 5 ...

Page 230: ...Open the front cover and the upper cover 2 Remove the buffer roller knob and the inside cover 3 Disconnect the connector 1 and re move the two screws 2 then detach the upper cover sensor base 3 F03 106 01 4 Free the harness 5 from the cord clamp 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 1 2 2 4 6 5 8 7 ...

Page 231: ...SHER K3 K4 REV 0 MAR 2001 3 29 CHAPTER 3 MECHANICAL SYSTEMS 6 Remove the two screws 9 and detach the prism support plate 10 F03 106 03 F03 106 04 7 Remove the E ring 11 from the front end of the buffer roller shaft and detach the bearing 12 F03 106 05 9 9 10 11 12 ...

Page 232: ...Remove the punch waste case holder 10 Disconnect the ten connectors 13 of the punch driver PCB and the connector 14 of the punch fan then free the har ness 16 from the cord clamp 11 Remove the two screws 17 and detach the punch driver PCB 18 F03 106 06 12 Remove the two screws 19 and detach the punch fan 20 together with the base F03 106 07 17 18 17 14 15 15 16 13 20 19 19 ...

Page 233: ...APTER 3 MECHANICAL SYSTEMS 13 Remove the two screws 21 and detach the buffer motor 22 F03 106 08 14 Remove the E ring 23 at the rear end of the buffer shaft and detach the bear ing 24 F03 106 09 15 Remove the three screws 25 and de tach the buffer motor base 26 F03 106 10 22 21 21 23 24 25 25 26 ...

Page 234: ...SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 32 CHAPTER 3 MECHANICAL SYSTEMS 16 Remove the screw 27 and remove the gear 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 F03 106 12 28 27 29 ...

Page 235: ...er 1 Open the front cover and remove the inside cover 2 Disconnect the connector 1 and re move the two screws 2 then detach the switch PCB 3 together with the base F03 107 01 3 Disconnect the two connectors 4 and remove the two screws 5 then detach the stapler 7 Before removing be sure to take note of the stapler position ing index F03 107 0 2 3 2 1 2 6 5 4 Index ...

Page 236: ... from the copier 2 Move the stapler unit 1 to the middle of the rail 3 Loosen the screws 3 2 each on the stapler paper stopper left right 2 F03 107 03 4 While lifting the swing guide insert a stack of several sheets 4 and butt it against the rear end 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 1 2 2 3 3 4 ...

Page 237: ...ormally match it against the middle index to position it correctly F03 107 06 1 7 3 2 Using the Stopper If the index is not clear perform the fol lowing this method is useful when the sta pler paper stopper has not been moved 1 Move the stapler unit 1 to the middle of the rail 2 Loosen the two stapler holder fixing screws 2 F03 107 07 3 Lifting the swing guide insert a stack of several sheets 3 an...

Page 238: ...tion the stapler has moved perform the following 1 Disconnect the finisher from the copier 2 Fix the stapler holder to the base tempo rarily At this time try to position it somewhat toward the rear 3 Move the stapler 1 to the middle of the rail 4 Loosen the screws 2 each of the sta pler paper stopper left right 5 While lifting the swing guide insert a stack of several sheets 2 and butt it again th...

Page 239: ...comparison move the stopper holder 4 with refer ence to the index 2 screws 5 F03 107 12 9 While lifting the swing guide insert a stack of several sheets 6 and butt it against the rear edge stopper 7 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 5 4 Index 6 7 9 8 ...

Page 240: ...eral sheets of A4 or LTR sheets and insert them into the holding tray At this time butt the trailing edge of the stack against the rear aligning plate F03 107 15B If the gap between the front aligning plate and the paper front edge is 1 mm or more turn off the power then shift all bits of SW973 to OFF and stop the adjustment Then adjust the alignment width and then perform the adjustment of the st...

Page 241: ... matically so that you can check the sta pling position The indication of DSP971 will be 0 10 Turn off the power 11 Shift all bits of SW973 to OFF 12 Turn off the power and move down the swing guide 1 7 5 Adjusting the Stapling Position rear 1 point If you have replaced the EEPROM IC108 of the finisher controller PCB or replaced the stapler perform the following 1 Set SW973 of the switch PCB as fo...

Page 242: ...djusted go to the net step F03 107 15F 6 Press SW976 once so that a new setting may be entered The stapler will move to home position once and then back to the stapling posi tion DSP971 indicates the latest set ting 7 According to the result of comparison press SW975 or SW974 on the finisher controller PCB Each press on SW975 shifts the sta pling position toward the front by about 0 42 mm The sett...

Page 243: ...oved to the waste case 1 Shift bits 1 6 7 and 8 of DIP SW973 on the switch PCB to ON 2 Press SW976 on the switch PCB to turn on the punch waste feed motor 3 Keep the motor ON for 5 min 4 Press SW976 to stop the motor 1 8 1 Removing the Punch Slide Unit 1 Open the front cover and remove the punch knob 1 F03 108 01 2 Remove the inside cover 4 screws 3 Remove the punch waste case 2 and the rear cover...

Page 244: ...ER K3 K4 REV 0 MAR 2001 3 42 CHAPTER 3 MECHANICAL SYSTEMS 4 Disconnect the eight connectors 4 and free the harness from the five cord clamps 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 4 5 4 4 5 6 7 ...

Page 245: ...2001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 43 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 ...

Page 246: ... Case Holder 1 Mount the waste case holder 1 to the finisher frame in the sequence indicated by arrows arrow A and then arrow B When fitting the holder in the direction of arrow 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 1 B A 2 3 4 ...

Page 247: ...INISHER K3 K4 REV 0 MAR 2001 3 45 CHAPTER 3 MECHANICAL SYSTEMS 1 9 PCBs 1 9 1 Removing the Finisher Controller PCB 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 1 1 1 1 2 ...

Page 248: ...ssembly 2 1 Saddle Unit 2 1 1 Removing the Saddle Unit 1 Remove the eight screws 1 and detach the rear cover 2 F03 201 01 2 Slide out the saddle unit then remove the screw 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 1 1 1 1 2 3 5 4 4 6 7 ...

Page 249: ...CAL SYSTEMS 4 Remove the two screws 9 from the cut off on the left side of the saddle unit inside cover 8 and detach the grip 10 F03 201 04 5 Remove the five screws 11 and detach the saddle unit inside cover 8 F03 201 05 6 Remove the three screws 13 of the left middle rail 12 F03 201 06 9 8 10 11 11 8 12 13 13 ...

Page 250: ...ER K3 K4 REV 0 MAR 2001 3 48 CHAPTER 3 MECHANICAL SYSTEMS 7 Remove the two screws 15 from the left lower rail 14 F03 201 07 8 Remove the PCB cover 4 screws 9 Remove the two screws 18 of the right lower rail 16 and detach the saddle unit F03 201 08 14 15 15 16 17 17 ...

Page 251: ...2 1 Removing the Folding Roller 1 Slide out the saddle unit 2 Disconnect the two connectors 1 F03 201 09 3 Disconnect the connector 2 of the saddle jam LED PCB and free the har ness 3 from the tie wrap 4 F03 201 10 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 1 1 4 3 2 6 8 7 7 5 ...

Page 252: ... REV 0 MAR 2001 3 50 CHAPTER 3 MECHANICAL SYSTEMS 6 Disconnect the two connectors 9 and remove the three screws 10 then de tach the folding paper pushing plate motor base 11 F03 201 12 7 Remove the tension springs front 12 and rear 13 F03 201 13 F03 201 14 10 9 11 11 12 13 ...

Page 253: ...ON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 51 CHAPTER 3 MECHANICAL SYSTEMS 8 Remove the two C rings 14 and de tach the two gears 15 F03 201 15 9 Remove the two bearings 16 F03 201 16 15 14 16 ...

Page 254: ... 3 MECHANICAL SYSTEMS 10 Likewise remove the two C rings 17 sensor flag 19 and two bearings 19 F03 201 17 11 Remove the three screws 20 and de tach the delivery guide 21 F03 201 18 12 Remove the stepped screws 22 1 each and detach the front and rear tensioners 23 F03 201 19 19 17 18 20 20 20 21 22 23 ...

Page 255: ...CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 53 CHAPTER 3 MECHANICAL SYSTEMS F03 201 20 13 Remove the two aligning plates 24 1 screw F03 201 21 14 Shift the roller 25 to the front then slide it out in the direction of delivery F03 201 22 1 2 24 25 ...

Page 256: ...e folding roller face each other matching the phase F03 201 23 2 1 3 Adjusting the Position of the stitcher Poor adjustment can lead to stitching faults 1 Remove the saddle unit inside cover 2 Disconnect the connector 1 of the saddle jam LED PCB and free the har ness 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 2 1 1...

Page 257: ... CHAPTER 3 MECHANICAL SYSTEMS 4 Slide put the saddle unit to the front 5 Remove the three screws 6 and detach the stitcher base unit fixing plate rear 7 F03 201 26 6 Disconnect the two connectors 8 7 Remove the three screws 9 and detach the stitcher base unit cover 10 F03 201 27 6 6 7 8 9 9 10 ...

Page 258: ... 3 MECHANICAL SYSTEMS 8 Detach the positioning tool 11 from behind the cover F03 201 28 9 For the rear remove the front guide plate 13 for the front on the other hand remove the rear guide plate 14 1 screw each F03 201 29 10 Loosen the two screws 16 on the stitcher base 15 F03 201 30 11 14 13 12 16 15 ...

Page 259: ...xing plate 18 to slide out the stitcher unit 19 to the front F03 201 31 12 Insert the tool 21 into the punching slot of the stitcher 20 F03 201 32 13 Shift down the stitcher then while turning the stitcher gear match the pro trusion 22 of the tool and the recess in the base and tighten the screw 16 on the base 23 to secure it in place F03 201 33 18 17 19 20 21 22 23 ...

Page 260: ... Mounting the Positioning Plate Unit 1 Remove the PCB cover 2 Remove the four screws 1 and discon nect the 17 connectors 2 then detach the saddle stitcher controller PCB 3 F03 201 34 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 1 1 1 2 1 6 4 5 ...

Page 261: ...over 1 Remove the two tension springs 1 to release the inlet guide plate 2 F03 201 36 2 Free the claw 3 of the deflecting plate bushing and pull out the deflecting plate shaft 4 toward the rear of the ma chine F03 201 37 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 2 2 1 1 ...

Page 262: ... SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 60 CHAPTER 3 MECHANICAL SYSTEMS 2 1 6 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 1 3 3 2 3 3 ...

Page 263: ...41 3 Fit the saddle unit inside If no resis tance is felt mount the saddle unit in side cover 7 with four screws 6 F03 201 42 4 If resistance is felt when fitting the saddle unit inside slide it out and loosen the two screw on the left upper stay 5 Fit in the saddle unit 6 Tighten the two screws on the left upper stay 7 Mount the saddle unit inside cover 8 Mount the saddle unit PCB cover 5 4 4 6 7...

Page 264: ...he folding roller knob and the front lower cover 6 screws 3 Remove the saddle stitcher controller PCB 1 17 connectors 2 4 screws 3 4 Free the harness 5 from the cord clamp 4 F03 201 43 5 Fit in the screws into the two screw holes of the pushing plate case until they stop These screws will be used as a reference later when determining the distance L for mounting the paper push ing plate Use the scr...

Page 265: ... holes 6 of the rail and remove the screws then detach the pushing plate 8 and the paper pushing plate 9 F03 201 45 F03 201 46 2 1 7 2 Adjusting the Position of the Paper Pushing Plate 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 6 7 8 9 1 2 1 2 ...

Page 266: ... fitted F03 201 49 4 With three screws secure the paper pushing plate and the pushing plate fix ing plate in place 5 Remove the two screws used as refer ence to which the pushing plate fixing plate was butted 6 Mount the parts that were removed to detach the paper pushing plate 2 7 1 3 Reference When putting the paper pushing plate in side the machine together with the pushing plate fixing plate t...

Page 267: ...the bend of the pushing plate fixing plate F03 201 52 2 Perform the work under 2 1 7 2 starting from step 2 to step 6 At this time be sure to keep the end of the tape A out side the machine 3 Pull the end of the tape A fully outside the machine Be sure no piece of tape will remain inside the machine 4 Mount the external covers c Using Adhesive Keep the paper pushing plate and the pushing plate fix...

Page 268: ...nside of the machine those covers that can be de tached by mere removal of their mounting screws are omitted from the discussions 1 Right lower cover 2 2 Front cover 3 3 Rear cover 2 4 Left lower cover 2 The number in parentheses are the num ber of mounting screws used F03 301 01 3 2 Folder 3 2 1 Disconnecting from the Copier 1 Remove the rear cover 2 Slide out the folder 3 Remove the screw 1 and ...

Page 269: ...et catch plate 4 then remove the screw 5 and detach the latch fix ing plate 6 F03 302 02 5 Free the hook front 7 6 Disconnect the folder from the copier F03 302 03 3 2 2 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 4 6 3 5 7 2 1 2 ...

Page 270: ...APTER 3 MECHANICAL SYSTEMS 3 Remove the four mounting screws 4 of the aculide rail 3 F03 302 05 4 Remove the six screws 5 F03 302 06 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 4 4 3 5 5 5 6 8 ...

Page 271: ...MAR 2001 3 69 CHAPTER 3 MECHANICAL SYSTEMS F03 302 08 7 Remove the upper folder 9 F03 302 009 When performing steps 4 and 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 7 8 9 10 ...

Page 272: ...folding position is not as indicated after checking the movement of paper ad just the position of the corresponding stop per F03 303 01 3 3 1 1 No 1 Stopper 1 Slide out the folder and detach the front cover 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 No 2 stopper No 1 stopper 2 1 1 3 3 4 ...

Page 273: ...2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 71 CHAPTER 3 MECHANICAL SYSTEMS 4 Loosen the two adjusting screws 7 and adjust the position of the stopper 5 F03 303 04 6 For A3 279 x 432 mm 11 x 17 For B4 5 6 5 ...

Page 274: ...NISHER K3 K4 REV 0 MAR 2001 3 72 CHAPTER 3 MECHANICAL SYSTEMS 3 3 1 2 No 2 Stopper 1 Slide out the folder and open the left guide 2 Loosen the two adjusting screws 2 and adjust the position of the stopper 1 F03 303 05 7 For A3 279 x 432mm 11 x 17 For B4 7 6 6 7 ...

Page 275: ...cover and the front inside cover 2 Loosen the two adjusting screws 1 and loosen the adjusting screw to adjust so that the tip of the inlet guide is 4 1mm from the lower guide plate not the top of the rib 3 Loosen the adjusting screw 3 to adjust so that the upper guide plate is 4 1 mm from the inlet guide when the inlet solenoid SL71 2 goes ON F03 303 06 1 1 2 3 4 1mm 4 1mm ...

Page 276: ...DLE FINISHER K3 K4 REV 0 MAR 2001 3 74 CHAPTER 3 MECHANICAL SYSTEMS 3 3 3 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 1 2 1 1 2 1 ...

Page 277: ...PYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 75 CHAPTER 3 MECHANICAL SYSTEMS 3 Remove the four screws 3 and detach the inside cover rear 4 F03 303 08 3 3 4 3 4 3 ...

Page 278: ...CHAPTER 3 MECHANICAL SYSTEMS 4 Loosen the fixing nut 5 and turn the adjusting screw 7 so that length A of the pressure spring 6 is 17 5 0 3 mm 100V model or 16 5 0 3 mm 115 230V model F03 303 09a F03 303 09b 17 5 0 3mm 100V 16 5 0 3mm 115 230V 7 6 5 A 17 5 0 3mm 100V 16 5 0 3mm 115 230V 7 6 5 A ...

Page 279: ...ndicated in step 4 so that the gap between the top edge of the lower left guide 2 and the folding roller A 3 and the gap be tween the bottom edge of the lower left guide and the left guide 4 between rib tops is 1 6 0 3 mm F03 303 11 3 3 5 Adjusting the Position of the Left Guide Static Eliminator 1 Open the upper cover and slide out the folder unit 2 Remove the right lower cover and open the left ...

Page 280: ...m 3 4 1 Removing the Folder Motor M71 1 Open the upper cover and remove the rear cover 2 Remove the right lower cover 3 Remove the four screws and detach the inside cover front 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 1 1 2 3 5 4 ...

Page 281: ...ning the Coupling for the Horizontal Path Drive 1 Separate the folder from h copier 2 Loosen the two screws 1 3 Slide in and out the folder unit 2 two to three times so that the coupling 3 of the horizontal path drive will be cor rectly positioned F03 304 03 4 Push in the folder unit and tighten the two screws loosened in step 2 1 2 3 ...

Page 282: ...ace so that the slack of the feeding belt B 2 is 10 mm when it is pushed using a tension gauge with a force of 500 100 g 3 4 3 3 Feeding Belt C Secure the screw 5 in place so that the slack of the feeding belt C 4 is 10 mm when it is pushed using a tension gauge with a force of 500 100 mm 3 4 3 4 Feeding Belt D Secure the screw 7 so that the slack of the feeding belt D 6 is 10 mm when it is pushed...

Page 283: ...de out the folder unit and open the left guide 2 Remove the two screws 1 and detach the left guide cover 2 F03 304 05 3 Remove the screw front rear 1 each and detach the guide plate from the arm 2 F03 304 06 4 Loosen the two adjusting screws 4 to adjust the position of the pressure re leasing solenoid SL73 3 so that the value of A is 2 0 3 mm when the sole noid goes ON F03 304 07 2 1 1 2 2 A 3 4 ...

Page 284: ...en the left guide 2 Remove the two screws 1 and remove the left guide cover 2 F03 304 08 3 Remove the E ring front rear 1 each and detach the guide plate from the arm 2 F03 304 09 4 Loosen the two adjusting screws 6 to adjust the position of the pressure sole noid 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 2 1...

Page 285: ... Removing the Folder Driver PCB 1 Remove the rear cover 2 Slide out the folder unit 3 Remove the four screws and detach the belt cover rear 4 Remove the screw 1 and detach the grounding wire 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 3 1 2 4 ...

Page 286: ...vers as follows when cleaning checking or repairing the inside of the machine those covers that can be de tached by mere removal of their mounting screws are omitted from the discussions 1 Front cover 4 2 Rear cover 3 3 Pickup tray 2 4 Upper cover 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 1 2 4 1 ...

Page 287: ...APTER 3 MECHANICAL SYSTEMS 3 Disconnect the two connectors 2 of the interface cable of the inserter drive PCB and remove the screw 3 F03 401 03 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 2 3 4 5 6 ...

Page 288: ... 1 M5x8 white to the inserter base After forcing it fully loosen it for 2 5 times for the next step F03 401 06 2 Place the inserter 2 on the inserter base Fit the three screws of the inserter base into the holes of the inerter hinge 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 1 2 3 ...

Page 289: ...o match the pin 4 of the inserter base front with the hole 5 of the finisher right upper cover F03 401 09 5 Tighten the rear screw 6 of the inserter right hinge rear You may hold down the front of the inserter to facilitate the work 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 4 5 6 3 ...

Page 290: ...ount the inserter rear cover 3 screws F03 401 12 4 1 4 Correcting the Skew 1 Prepare a sheet of paper with punch holes pickup up from inserter 2 Fold the sheet in two so that the punch hole match 3 Check the displacement shown in the figure if it is 2 5 to 3 mm or less end the work F03 401 13 4 Remove the inserter front cover 4 screws 5 Remove the the two screws 3 and detach the adjuster units rig...

Page 291: ... front plate as shown F03 401 15 7 Check the position of the holes as in structed from steps 1 through 3 If not as indicated go to step 6 if as indi cated go to the following step 8 Mount the left adjuster unit to the in serter front For the spacer use sheets fewer than the sheets used for the right adjusting unit by 2 9 Mount the inserter front cover F03 401 16 a b If a decrease the number of she...

Page 292: ...Unit 4 2 1 Removing the Pickup Unit 1 Remove the rear cover 2 Remove the screw 1 and detach the pickup motor clock sensor support plate 2 F03 402 01 3 Remove the two screws 3 and discon nect the connector 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 2 1 3 4 5 3 6 7 ...

Page 293: ...R 2001 3 91 CHAPTER 3 MECHANICAL SYSTEMS 5 Loosen the screw 8 and shift the gear support plate 9 to the left then re move the E ring 10 spacer small 11 and pacer lager 12 and dis connect the connector 13 Thereafter detach the pickup clutch 14 F03 402 04 F03 402 05 8 9 14 12 11 10 13 ...

Page 294: ...PTER 3 MECHANICAL SYSTEMS 6 Open the upper cover and insert a screwdriver from above the hook to free the two hooks 15 F03 402 06 7 Free the hook of the pickup assembly cover 16 from the right stay and de tach it while paying attention to the hook of the front rear side plate F03 402 07 15 16 Hook ...

Page 295: ...V 0 MAR 2001 3 93 CHAPTER 3 MECHANICAL SYSTEMS 8 Remove the two screws 17 and dis connect the connector 18 then detach the sensor stay 19 F03 402 08 9 Remove the three screws 20 and de tach the three guide plates 22 from the stay 21 F03 402 09 18 17 19 18 20 22 22 20 22 20 21 ...

Page 296: ...HER K3 K4 REV 0 MAR 2001 3 94 CHAPTER 3 MECHANICAL SYSTEMS 10 Remove the two screws 23 and detach the lower guide 24 F03 402 10 F03 402 11 11 Remove the two screws 25 and dis connect the connector 26 then detach the sensor stay 27 F03 402 12 23 24 23 24 26 25 27 25 ...

Page 297: ...MAR 2001 3 95 CHAPTER 3 MECHANICAL SYSTEMS 12 Remove the front cover 4 screws 13 Remove the adjuster unit right 24 2 screws F03 402 13 14 Remove the stepped screw 30 of the solenoid arm 29 F03 402 14 15 Remove the pickup solenoid unit 31 1 connector 1 screw F03 402 15 28 30 29 31 ...

Page 298: ...000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 3 96 CHAPTER 3 MECHANICAL SYSTEMS 16 Remove the pickup unit positioning plate 32 2 screws F03 402 16 17 Remove the two screws 33 and detach the pickup unit 34 F03 402 17 F03 402 18 32 33 34 33 34 ...

Page 299: ...ize notches however are closely located to each other at times stopping the side guide in the wrong position To ensure the correct positioning of the side guide the machine comes with two side guide positioning members replace the members as follows to select the appropri ate sizes 1 2 3 Side guide positioning member gray Replace Replace For Inch configuration A B configuration Side guide position...

Page 301: ...ts 1 1 Finisher Unit The finisher unit does not have parts that require periodical replacement 1 2 Saddle Stitcher Unit The saddle stitcher does not have parts that require periodical replacement 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 ...

Page 302: ...ple guide F Staple guide R Staple guide C Part No FB5 9308 FB5 9103 FB4 8363 FB5 9128 FB5 9006 FG6 7548 2 hole FG6 7549 2 3 hole FG6 7550 4 hole France FG6 7551 4 hole Sweden FB5 8684 FF6 1191 FF6 1192 FF6 1193 Q ty 1 2 1 1 2 1 1 1 1 1 Life 500 000 stapling operations To tray B 1 mil lion prints 1 million punch ing operations Remarks About 5000 per car tridge If 200 g m2 paper at 5 image 100 000 t...

Page 303: ...t Part No FB4 7640 000 FG6 3304 000 separation unit FB4 6991 000 feeding roller FG6 3304 000 separation unit FC2 1827 000 separation belt Q ty 2 1 12 1 11 Life Inserter 250 000 prints pickup Remarks Replacement of the separation unit as a whole is recom mended however the feeding roller or the separation belt may be replaced on its own B1 B1 C1 C2 D1 D1 D2 D3 A1 A2 A2 A3 A4 A5 A5 A6 A7 A8 A9 A10 F...

Page 304: ... Intervals Every 250 000 prints of copier delivery Upon replacement of puncher unit Work Cleaning Remarks Blower brush Dry wiping Using blower brush Note 1 punch paper edge sensor P21 punch motor home position sensor PI22 punch sensor home position sensor PI23 punch home position sensor PI24 punch front sensor PI25 3 2 Inserter Item Pickup roller Feeding roller Separate belt Pull out belt Intermed...

Page 305: ...n a single sheet of A4 or LTR copy paper 2 Remove the finisher PCB cover 3 Set SW103 on the finisher controller PCB as indicated in F04 303 01 4 Moisten the paper obtained in step 1 with alcohol 5 Press SW104 on the finisher controller PCB The separation assembly starts to op erate 6 Keep the copy paper on the pickup slot to clean the roller The pull off roller is also oper ating To avoid letting ...

Page 306: ...e PCB cover of the finisher 3 Set SW103 of the finisher controller PCB as indicated in F03 303 04 4 Press SW104 on the finisher controller PCB The roller starts to rotate 5 Clean the roller with lint free paper moistened with alcohol 6 After cleaning press SW104 of the fin isher controller PCB The roller stops to operate F03 303 04 F03 303 05 ON 1 2 3 4 5 6 7 8 Lint free paper Pull off roller Inte...

Page 308: ...ont aligning plate and the rear aligning plate move to home position Thereafter the rear aligning plate moves to the rear aligning position while the front aligning plate moves from the rear aligning plate to a point A4 width or LTR width DSP971 of the switch PCB indicates 4 which is the initial offset value 3 Keep several sheets of A4 or LTR paper together and insert it into the handling tray Be ...

Page 309: ... replaced the EEPROM of the finisher controller PCB or the stapler make the following adjustments 1 Using the door switch actuator turn on the two door switches Set SW973 of the switch PCB as indicated F05 101 03 2 Press SW976 on h switch PCB The swing guide of the finisher opens and at the same time the front aligning plate and the rear aligning plate return to home position Then the front align ...

Page 310: ... of delivery 6 Press SW976 once so that the machine is ready to accept a new setting The stapler moves to home position once and then returns to the stapling position once again LED 101 indicates the latest setting 7 Press SW975 or SW974 on the switch PCB according to the result of compari son Each press on SW975 shifts the stapling position toward the front by about 0 42 mm The reading of DSP971 ...

Page 311: ...on the switch PCB indicates the latest setting which is between 12 and 12 3 Keep several sheets of A4 or LTR paper together and insert the stack into the holding tray At this time be sure to butt the trailing edge of the stack again the rear aligning plate F05 101 07 If the gap between the front aligning plate and the paper front edge is 1 mm or more turn off the power and shift all bits of SW973 ...

Page 312: ...paper into the han dling tray 9 Press SW976 so that the new setting will be stored The machine executes stapling auto matically so that you can check the sta pling position 10 Turn off the power 11 Shift all bits of SW973 to OFF 12 Turn off the power to move down the swing guide 1 1 4 Adjusting the Wrapping on the Buffer Roller Perform the adjustments that follow for the following a If you have re...

Page 313: ...ust the degree of wrapping between 1st and 2nd sheets thereby entering a new setting Each press on SW975 or SW974 changes the degree of wrapping by about 1 74 mm Each press on SW975 increases the degree of wrapping Each press on SW974 decreases the degree of wrapping 9 After entering the setting press the switch SW976 so that the machine ac cepts the new setting DSP971 LED indicates 2 and 3 be twe...

Page 314: ... switch PCB while the machine executes automatic adjustment if to see which sensor is be ing adjusted Table 5 101 No 1 2 3 4 5 6 7 ON 1 2 3 4 5 6 7 8 Sensor Inlet path paper sensor S1 Buffer path paper sensor S2 Lower path paper sensor S3 Tray B paper sensor S4 Tray A power sensor S5 Punch waste sensor advance warning S6 Punch waste sensor full S6 T05 101 01 6 When the adjustment ends check DSP973...

Page 315: ...lt of automatic adjustments OK if A NG if F F11 F1 F2 F4 F5 or F6 4 If the result is A OK press SW976 on the switch PCB The machine accepts the new setting 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 Level 2 Indicates that the sensor output level is starting to drop Level 1 Indicates that the sensor output le...

Page 316: ...f jams occur of ten near the swing guide check the time length 1 Set SW973 on the finisher controller PCB as indicate F05 101 15 2 Press SW976 on the PCB The switch guide performs several swinging operations and the machine automatically measures the time it takes the guide to move up down 3 When the up down movement of the swing guide ends check DSP971 the PCB for the result If the reading of DSP...

Page 317: ... 8 Adjusting the Position of Punch Holes feed direction 1 Make a copy in punch mode and check the position of the punch holes F05 101 16 2 Set SW973 on the switch PCB as fol lows F05 101 17 3 Press SW976 on the switch PCB DSP971 on the switch PCB indicates the latest setting 4 Press SW975 or SW974 on the switch PCB as many times as necessary in ref erence to the position of the punch holes checked...

Page 318: ...own make a check with the top face of the sheet de livered in the tray as the top face 2 Set SW973 of the switch PCB as indi cated F05 101 20 Direction of feed Direction of feed 100 230V model 2 hole 115V 3 hole Shift of the hole position by a press on SW975 Shift of the hole position by a press on SW974 Shift of the hole position by a press on SW9775 Shift of the hole position by a press on SW974...

Page 319: ...ing sensors make the adjustments that follow Punch paper edge sensor PI21 Punch driver PC Also make the adjustments if when in stalling the punch unit accessory 1 Turn on the copier s power switch so that the copier is in standby 2 Open the front door of the finisher and remove the screw 1 to detach the switch PCB cover 2 F05 101 22 3 Turn on the two front door switches of the finisher using the d...

Page 320: ... clockwise F05 101 24 6 Turn the variable resistor VR741 on the punch driver PCB fully clockwise and check to make sure that LED742 goes OFF F05 101 25 7 Turn the variable resistor VR741 on the punch driver PCB fully counter clockwise and check to make sure that LED742 goes ON 8 Turn the variable resistor VR741 on the punch driver clockwise and check to make sure that LED742 starts to flash J744 J...

Page 321: ...sen sor PI21 10 Shift all bits of DIP SW973 to OFF normal operation and turn off and then on the copier 1 1 11 After Replacing the EEPROM IC102 1 Turn off the copier 2 Set SW973 on the switch PCB as indi cated F05 101 27 3 Turn on the copier 4 Hold down SW976 and SW975 on the stitch PCB at the same time for 3 sec or more The machine initializes the EEPROM 5 Make the adjustments indicated in Table ...

Page 322: ...f the old PCB are backed up on the new PCB If E505 is indicated go to the follow ing step If E505 occurs once again the EEPROM is faulty You cannot back up the memory using the old EEPROM 6 Turn off the copier and replace the 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 1 1 13 Initializing the RAM 1 Set...

Page 323: ...e sheets in the cassette once again If the curling still is appreciable and the sheets fail to be stacked correctly select finisher stack enhancement 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 If this fails to show good results select upward curl paper mode b Selecting Upward Curl Paper Mode 1 Turn off the power 2 Set SW972 o...

Page 324: ...s to be deposited away from the stacking wall F05 101 32 making it very important to check the type of paper the user uses before selecting this mode F05 101 32 1 1 15 Selecting Downward Curl Paper Mode a Outline At times sheets stacked in the handling tray can develop downward curl A subse quent stack of sheets will then tend to slide beyond the existing stack adversely affect ing the overall sta...

Page 325: ...ight is not expected even when paper has been added 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 4 Operation of the Paddle The paddle is operated intermittently 5 Number of Alignment Operations The alignment operation is expected twice excludes the last sheet of a stack 6 Starting Alignment Operat...

Page 326: ...the following 1 Remove the finisher assembly rear cover and tape the inlet cover open sen sor PI69 actuator of the saddle sticker assembly in place 2 Insert the door switch actuator into the finisher assembly front door switch 2 locations 3 Slide out the saddle assembly 4 Remove the PCB cover and set bits 1 through 4 of SW1 on the saddle stitcher controller PCB as indicated Bits 5 through 8 are no...

Page 327: ...ment width Negative adjustment width Marking Marking Folding position Stitching position Stitching position Folding position 11 By referring to the table that follows change the setting of bits 6 through 8 of SW1 If the adjustment width is 0 The stitching position and the folding position are correctly matched Do not change the setting If for positive adjustment width Subtract the interval from th...

Page 328: ...h sensor per form the following 1 Remove the folder rear cover and the rear inside cover 2 Remove the finisher assembly PCB cover 3 Check to find out if paper exists near the feed path sensor 3 If any remove it 4 Turn on the copier 5 set SW973 of the switch PCB as indi cated and press SW976 The inlet motor M1 rotates and as a result the power supply fan FM1 goes ON causing the folder driver PCB to...

Page 329: ...or the paper set detection mechanism is faulty perform the following 1 Remove the inserter rear cover 2 Check t find out if there is paper in the inserter tray If any remove it 3 Turn on the copier 4 Turn VR841 until LED843 starts to flash The sensitivity of the light receiving side of the sensor is adjusted If the LED remains ON at all times even when VR843 is turned suspect a fault in the sensor...

Page 330: ...nserter sheet is thick The inserter sheet is not a copy The stack consists of 15 sheets or so a Symptom a 1 If the inserter pickup tray is displaced to the front misalignment 1 1 The inserter sheet arrives at the saddle unit toward the front in relation to the existing stack 2 Of the two aligning plates of the saddle stitcher the one at the front comes into contact with the inserter sheet The inse...

Page 331: ...tion to the ex isting stack 2 Of the two aligning plates of the saddle stitcher the one at the rear comes into contact with the inserter sheet The inserter sheet is held down by the feed path and is turned 3 The inserter sheet and its host stack are stitched and folded while remaining out of alignment referred to as misalignment 2 F05 102 02 Aligning plate The inserter pickup tray is toward the re...

Page 332: ... mark ing 1 on the inserter sheet and feed the sheet with the marking on the trailing edge F05 102 03 2 To measure the align ment refer to the side with the marking Oth erwise the measure ment will be affected by the difference in length between the inserter sheet and its host stack F05 102 04 1 1 5 mm or less 1 5 mm or less Misalignment 2 1 5 mm or less 1 5 mm or less Misalignment 1 ...

Page 333: ...up tray 2 Shift the inserter pickup tray 2 toward the rear F05 102 05 3 Tighten the two fixing screws 4 Check the misalignment If correct end the work Otherwise start with step 2 of b 1 If the adjustment was in excess and misalignment 2 has resulted perform the instructions under b 2 b 2 Misalignment 2 1 Loosen the two fixing screws 1 on the inserter pickup tray 2 Shift the inter pickup tray 2 tow...

Page 334: ...3 K4 REV 0 MAR 2001 5 27 CHAPTER 5 TROUBLESHOOTING 3 Tighten the two fixing screws 4 Check the misalignment If correct end the work 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 ...

Page 335: ... REV 0 MAR 2001 5 28 CHAPTER 5 TROUBLESHOOTING 2 Arrangement of Electrical Parts 2 1 Finisher Unit 2 1 1 Sensors F05 201 01 PI16 PI28 PI29 PI30 PI17 PI7 PI6 PI5 PI1 PI3 PI8 PI23 PI33 PI24 PI25 PI22 PI27 PI26 PI21 PI34 PI18 PI20 PI19 PI9 PI4 PI11 PI10 PI13 PI12 PI2 PI15 PI14 ...

Page 336: ...ion Tray auxiliary plate retraction detection Stack feed motor clock detection Shutter home position sensor Paddle home position detection Swing guide closed detection Swing guide open detection Stapler shift home position detection Tray B paper detection Tray B idle rotation detection Tray A idle rotation detection Tray A paper detection Punch paper edge detection Punch motor home position detect...

Page 337: ...COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 30 CHAPTER 5 TROUBLESHOOTING 2 1 2 Microswitches F05 201 02 MSW4 MSW6 MSW5 MSW7 MSW3 MSW2 MSW1 MSW8 ...

Page 338: ...HOOTING Name Microswitch Notation MSW1 MSW2 MSW3 MSW4 MSW5 MSW6 MSW7 MSW8 Function Front door open detection 1 Swing guide open detection Tray approach switch Tray safety detection front Tray safety detection rear Stapler safety detection front Stapler safety detection rear Front door open detection 2 T05 201 02 ...

Page 339: ...PYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 32 CHAPTER 5 TROUBLESHOOTING 2 1 3 Motors F05 201 03 M2 M3 M1 M4 M9 M6 M8 M19 M16 M17 M18 M7 M5 M11 M20 M13 M12 M10 ...

Page 340: ...17 M18 M19 M20 Function Inlet motor Buffer motor Delivery motor Front aligning plate motor Rear aligning plate motor Tray auxiliary plate motor Stack delivery motor Swing motor Paddle motor Stapler shift motor Stapler motor inside stapler 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 ...

Page 342: ...K3 K4 REV 0 MAR 2001 5 35 CHAPTER 5 TROUBLESHOOTING Name Solenoid Notation SL1 SL2 SL3 SL4 SL5 Function 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 ...

Page 343: ...COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 36 CHAPTER 5 TROUBLESHOOTING 2 1 5 PCBs F05 201 05 1 9 10 11 5 18 17 16 19 12 14 15 3 4 13 6 7 8 2 ...

Page 344: ...otor driver PCB Delivery motor driver PCB Tray B lifter motor driver PCB Tray A lifter motor driver PCB Inlet path paper detection S1 Buffer path paper detection S2 Lower path paper detection S3 Tray B sensor LED Tray A sensor LED Tray B sensor PCB S4 Tray A sensor PCB S5 Fuse PCB Punch driver PCB Punch waste sensor PCB Switch PCB Tray A area detection PCB Tray B area detection PCB Stapler driver ...

Page 345: ...001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 38 CHAPTER 5 TROUBLESHOOTING 2 1 6 Fans F05 201 06 FM1 FM2 Notation FM1 FM2 Description Power supply fan Feeder cooling fan T05 201 06 ...

Page 347: ...000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 40 CHAPTER 5 TROUBLESHOOTING 2 2 Saddle Sticher Unit 2 2 1 Photointerrupters F05 202 01 PI52 PI51 PI57 PI50 PI49 PI54 PI47 PI46 PI59 PI41 PI44 PI43 PI42 PI1 PI2 PI3 PI45 PI53 PI48 PI55 PI56 PI58 ...

Page 348: ...or clock detection Outlet cover open detection Folder motor clock detection Aligning plate home position detection Paper positioning plate home position detection Paper positioning plate paper detection Inlet cover open detection Delivery detection Crescent roller phase detection Guide home position detection Paper pushing plate home position detection Paper pushing plate leading edge detection Ve...

Page 350: ...DDLE FINISHER K3 K4 REV 0 MAR 2001 5 43 CHAPTER 5 TROUBLESHOOTING Name Microswitch Notation MS31 MS32 MS33 MS34 Function Staple detection rear Stitching home position detection rear Staple detection front Stitching home position detection front T05 202 02 ...

Page 352: ...2001 5 45 CHAPTER 5 TROUBLESHOOTING Name Motor Notation M41 M42 M43 M44 M45 M46 M47 M48 M49 Function Feed motor 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 ...

Page 354: ...DLE FINISHER K3 K4 REV 0 MAR 2001 5 47 CHAPTER 5 TROUBLESHOOTING Name Solenoid Notation SL41 SL42 SL43 SL44 Function No 1 paper deflecting plate solenoid No 2 paper deflecting plate solenoid Feeding roller contact solenoid Saddle inlet solenoid T05 202 04 ...

Page 356: ...IGHT 2001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 49 CHAPTER 5 TROUBLESHOOTING Ref 1 2 3 Name Saddle stitcher controller PCB Paper sensor PCB Saddle jam LED PCB T05 202 05 ...

Page 357: ...2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 50 CHAPTER 5 TROUBLESHOOTING 2 3 Paper Folder unit B1 folder F05 203 01 PI75 PI74 PI73 SL71 SL73 S7 SL74 F LED1 F PT1 S8 M71 SL75 SL72 PI71 PI72 MSW71 PI76 PI77 1 ...

Page 358: ...tor Folder inlet solenoid B4 Z fold No 2 stopper solenoid Releasing solenoid Locking solenoid B4 Z fold No 1 stopper solenoid Folder set detection Upper cover open closed detection Fold path residual paper detection 1 Fold path residual paper detection 3 Feed path paper detection 4 Feed path paper detection 1 Fold path paper residual paper detection 2 Feed path paper detection 2 Feed path paper de...

Page 359: ...001 CANON INC 2000 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 52 CHAPTER 5 TROUBLESHOOTING 2 4 Cover Inserter A1 inserter F05 204 01 1 S9 PI38 PI55 PI37 PI61 PI64 PI67 PI66 PI65 CL61 M61 SL61 SL62 ...

Page 360: ...1 1 Function Inserter feed detection 3 Inserter separation detection 1 Inserter separation detection 2 Inserter cover open detection front Inserter over open detection rear Inserter open detection Inserter motor clock detection Inserter paper set sensor light emitting Inserter paper set sensor light receiving Inserter motor Inserter pickup solenoid Inserter stopper plate solenoid Inserter separati...

Page 361: ...e needed in the field are dis cussed Do not touch VRs and check pins not indicated herein They are for use at the factory and require special tools and accu racy 2 5 1 Finisher Controller PCB F05 205 01 J120 J119 J118 J117 J115 J116 J124 J110 J111 J127 J112 J114 J113 J109 J104 J108 J103 J102 J130 J101 J122 J126 J121 J105 J107 J128 J106 LED107 LED103 LED109 LED108 LED104 LED 105 LED 102 ICS107 ICS1...

Page 362: ...N in response to 24 VU J101 1 Goes OFF in response to a press on the Power Save switch on the copier or to a shift to low power mode Flashes while downloading takes place Remains ON while the inlet motor M1 rotates normally in response to clocks from the inlet motor Goes ON in response to 36 VTRY J112 1 Goes ON in response to 36 V J113A 8 9 10 Goes OFF if separated by the module disconnecting swit...

Page 363: ...17 J13 LED1 CB1 LED2 Stitch DIPSW1 bits 1 through 2 DIPSW1 bits 6 through 8 SW2 LED1 Function Used to start correction of any discrepancy between stitching position and folding position Used to enter the adjustment value to correct stitching position and folding position Used to start correction of any discrepancy between stitching position and folding position Indicates the state of the saddle st...

Page 364: ...c Repeats being ON for 1 sec and OFF for 0 1 sec 1 sec 1 sec 1 sec 0 1 sec 0 1 sec 0 1 sec 0 25 sec 0 25 sec 0 5 sec 0 1 sec The state ON or OFF of LED1 enables a check on the condition of the saddle stitcher assembly LED101 on the finisher controller PCB or the copier itself offers more detailed information Note 1 For the DIPSW1 on the saddle stitcher controller PCB bits 1 through 4 must be OFF N...

Page 365: ...unch Drive PCB F05 205 03 J744 J746 J743 J741 VR741 J747 J750 J748 J742 J749 J745 VR742 LED742 LED741 LED LED741 LED742 Description Goes ON in response to 24 V Goes OFF when disconnected by the module discon necting switch State of the Paper Edge Sensor PI21 adjustment If good flashes standby If poor OFF ON standby T05 205 04 ...

Page 366: ... 24 VZFLD 5V is supplied and the FANON signal goes ON Goes OFF when disconnected by the module disconnecting switch Indicates the result of adjustment on the feed path paper sensor 3 S8 and the state of paper detection If ON paper has been detected If flashing paper has not been detected and the adjustment has been com pleted If OFF sensor adjustment is recommended T05 205 05 Volume VR791 Descript...

Page 367: ...V Goes OFF when disconnected by the modular disconnecting switch Goes OFF in response to a press on the Power Save switch or a shift to low power mode Indicates the result of adjustment on the paper set sensor S9 or the state of paper detection If ON paper has been detected If flashing paper has not been detected or adjustment has been completed If OFF sensor adjustment is recommended T05 205 07 V...

Page 368: ...K4 REV 0 MAR 2001 5 61 CHAPTER 5 TROUBLESHOOTING 2 5 6 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 SW971 ...

Page 369: ...7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 Operating mode Assumes that the punch unit is not used Assumes that the 2 hole punch unit is used Assumes that the 2 3 hole punch unit is used Assumes that the 4 hole punch unit Swedish is used Assumes that the 4 hole punch unit French is used Corrects upward curl paper Note Except bit 5 the setting ...

Page 370: ... motor Another press stops it A press on SW976 opens the swing guide Another press closes it A press on SW976 causes the auxiliary tray to move outside the machine Another press causes it to move back inside the machine A press on SW976 causes the paddle to rotate for a specific period of time To rotate it thereafter turn off and then on the power and press SW976 Each press on SW976 turns ON the f...

Page 371: ...front 1 point Stapling position front 1 point Sensor initial adjustment Swing guide speed adjustment Swing guide speed indication Size A4 LTR Description See the descriptions for their respective items See the descriptions for their respective items A press on SW976 indicates the swing guide speed T05 205 12 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 6...

Page 372: ...ch press no SW976 causes the punch paper edge sensor to move from home position or to home posi tion Each press on SW976 causes the punch waste feed motor to rotate Another press stops it This operation requires that the punch waste case be set in position Each press on SW976 repeats opening and closing the shutter Each press on SW976 turns ON the inserter motor and the separation clutch Another p...

Page 373: ...SW976 indicates the counter readings starting with the top digit decimal When both SW974 and SW975 are held down for 3 sec or more the counter readings are initial ized individually Each reading is incremented every 10 operations and the latest is retained in memory If the power is turned off before counting 10 operations no count is made 1 Cleared when the absence of a staple is detected 2 Cleare...

Page 374: ... 2 6 Upgrading The machine can be upgraded as follows Function Finisher unit Saddle stitcher unit Folder unit Inserter unit Upgrading ROM replacement 1 ROM replacement 2 None None Remarks Requires downloading from master to slave Control is by the finisher unit Control is by the finisher unit T05 206 01 F05 206 01 2 1 ...

Page 375: ...the finisher unit consists of the following Replacing the ROM on the finisher controller PCB Downloading from master to slave To download from master to slave perform the following 1 Turn off the copier 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 2 1 ...

Page 376: ...ON SADDLE FINISHER K3 K4 REV 0 MAR 2001 5 69 CHAPTER 5 TROUBLESHOOTING 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 ...

Page 377: ...HOOTING 6 Check the indication of the LED DSP971 and shift bit 8 of the DIP switch SW973 to OFF then press the switch SW976 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 ...

Page 378: ...normally the LED DSP971 starts to flash all its segments at the same time If an error occurs during downloading the copier s control panel indicates E506 Download time about 90 sec F05 206 06 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 ...

Page 379: ... grounding wire normal J716 7 and J717 1 J716 6 and J717 3 J716 4 and J717 4 J716 5 and J717 5 NO Replace the fuse PCB Switching regulator 3 Is the voltage between J85 1 and J85 2 on the stitching regu lator 5 V NO Replace the switching regulator Wiring 4 Is the wiring between the finisher controller PCB and the switching regulator normal 5 Is the wiring between the copier DC controller PCB and th...

Page 380: ...stitcher controller PCB 3 Is 24 VDC present between J1 1 and 2 of the saddle stitcher controller PCB NO Check the wiring between the fuse PCB and the finisher controller PCB YES Replace the saddle stitcher controller PCB 3 1 3 E505 checksum fault Finisher controller PCB 1 Turn off and then on the copier s power switch Is the problem cor rected YES End 2 Turn off the power and shift bits 1 2 3 and ...

Page 381: ...Wiring 3 Is the voltage between J711 7 8 and J711 5 6 on the fuse PCB 36 V NO Correct the wiring between J85 and J711 Front cover switch MSW1 4 Disconnect J721 on the fuse PCB Check the length between J721 1 and J721 3 on the harness side for electrical continuity Does conti nuity exit when the front cover is closed but not when the cover is opened NO Check to see that the actuator on the front co...

Page 382: ...talled Folder upper door switch MSW10 8 Is the folder upper door switch normal NO Correct the switch Finisher controller PCB 9 Is the voltage between J124 12 13 and 10 11 on the finisher controller PCB 24 V 10 Is the voltage between J121 9 and 8 on the finisher control ler PCB 5 V NO Replace the finisher controller PCB Wiring Inlet motor M1 11 Is the wiring between J121 on the finisher controller ...

Page 383: ...ring between the finisher controller PCB and the sensor normal NO Correct the wring Sensor power supply Stack delivery motor clock sensor PI10 3 Measure the voltage between J105B 8 and J105B 7 on the finisher controller PCB Is it 5 VDC NO Replace the finisher controller PCB YES Replace the sensor Power supply Finisher controller PCB 4 Is the voltage at J101 1 on the finisher controller PCB 24 V NO...

Page 384: ...CB 24 V NO Check the supply of 24 VU to the finisher controller PCB If good replace the finisher controller PCB If not good correct the power supply system Wiring 3 Check the wiring from J104A 6 to 10 of the finisher controller PCB and to the rear alignment plate motor Is it normal NO Correct the wiring YES Replace the rear alinging plate motor Rear aligning plate home position sensor PI8 Finisher...

Page 385: ... not replace the finisher controller PCB Finisher controller PCB 3 Is 24 VSTP supplied to J771 1 on the finisher controller PCB YES Replace the finisher controller Stapler safety stitcher front MSW8 Stapler safety switch rear MSW9 Swing guide switch MSW2 4 Are the three microswitches in the power route to the stapler nor mal NO Correct or replace the faulty sensor Wiring 5 Is 24 VSTP supplied by J...

Page 386: ... sensor If not good replace the finisher controller PCB Finisher controller PCB 3 Is 24 VSTP supplied to J113 1 of the finisher controller PCB YES Replace the finisher controller PCB Wiring 4 Is 24 VSTP supplied by J719 1 of the fuse PCB YES Correct the wiring Stapler safety switch front MSW6 Stapler safety switch rear MSW7 Front door switch MSW2 5 Are the three microswitches in the power route to...

Page 387: ... J107B 6 on the finisher controller PCB change NO Check the power to the sensor If good replace the sensor If not good replace the finisher controller PCB Finisher controller PCB 3 Is 24 VU supplied to J101 1 on the finisher controller PCB YES Replace the finisher controller PCB Wiring 4 Is 24 VU present at J714 5 on the fuse PCB YES Correct the wiring Switching regulator Wiring 5 Is 24 VU present...

Page 388: ... J107B 6 on the finisher controller PCB change NO Check the power to the sensor If good replace the sensor If not good replace the finisher controller PCB Finisher controller PCB 3 Is 24 VU supplied to J101 1 on the finisher controller YES Replace the finisher controller PCB Wiring 4 Is 24 VU present at J714 5 on the fuse PCB YES Correct the wiring Switching regulator Wiring 5 Is 24 VU present at ...

Page 389: ...ng YES Replace the front aligning plate motor Front aligning plate home position sensor PI7 Finisher controller PCB 4 Is the voltage between J104B 3 and J104B 2 on the finisher controller PCB 5 V YES Replace the sensor NO Replace the finisher controller PCB 3 1 13 E540 tray A lifter motor M13 36 VDC 1 Is 36 VDC present at J113 8 9 10 of the finisher controller PCB NO Check the supply route of 36 V...

Page 390: ...y B lock sensor normal NO Replace the sensor 3 1 15 E551 activation power supply fan FM1 detail code 01 Finisher controller PCB 1 Is the level of J103 7 on the finisher controller PCB 0 NO Replace the finisher controller PCB Fuse PCB 2 Is the voltage of J715 1 of the fuse PCB 24 VDC NO Replace the fuse PCB Power supply fan FM1 3 Does the power supply fan rotate NO Replace the power supply fan Fini...

Page 391: ...ray auxiliary plate home position sensor PI10 1 Is the tray auxiliary plate home position sensor normal NO Replace the sensor Tray auxiliary plate motor M6 Finisher controller PCB 2 Does the tray auxliary plate motor rotate at the correct timing NO Replace the motor and the finisher controller PCB 3 1 19 E584 shutter Shutter drive mechanism 1 Is the drive mechanism from the paddle motor to the shu...

Page 392: ...oes it rotate smoothly NO Replace the punch unit Punch driver PCB 5 Try replacing the punch drive PCB Is the problem corrected NO Replace the finisher controller PCB YES End 3 1 21 E593 punch registration Punch horizontal registration home position sensor PI24 1 Is the punch horizontal registration home position sensor normal NO Replace the sensor Horizontal registration mechanism 2 Try sliding th...

Page 393: ...or Punch slide unit 4 Try moving the punch paper edge sensor home position sensor by hand Does it move smoothly NO Correct the mechanical system so that it moves smoothly Punch drive PCB 5 Try replacing the punch drive PCB Is the problem corrected NO Replace the finisher controller PCB YES End 3 1 23 E595 punch waste feeder Punch waste feed sensor PI27 1 Is the punch water feed sensor normal NO Re...

Page 394: ...addle stitcher controller PCB NO Check the positioning plate drive mechanism If a fault is found correct it otherwise go to step 3 Paper positioning plate motor M4 3 Does the paper positioning plate operate at a specific timing YES Replace the saddle stitcher controller PCB NO Check the positioning plate drive mechanism If a fault is found correct it otherwise go to step 4 4 Try replacing the pape...

Page 395: ...r motor operate at the correct timing YES Replace the saddle stitcher controller PCB NO Check the folding roller drive mechanism and correct any fault if normal go to step 3 Folder motor M42 4 Does the folder motor operate at the correct timing YES Replace the saddle stitcher controller PCB NO Check the folding roller drive mechanism and correct any fault if normal go to step 3 5 Try replacing the...

Page 396: ...o step 3 Guide motor M43 3 Does the guide motor operate at the correct timing YES Replace the saddle stitcher controller PCB NO Check the guide plate drive mechanism and correct any fault if normal go to step 3 Guide motor M43 3 Does the guide motor operate at the correct timing YES Replace the saddle stitcher controller PCB NO Check the guide plate drive mechanism and correct any fault if normal ...

Page 397: ...e mechanism and correct any fault if normal go to step 3 4 Try replacing the alignment motor Is the problem corrected YES End NO Replace the saddle stitcher controller PCB Saddle stitcher controller PCB 5 Try replacing the alignment motor Is the problem corrected YES End NO Replace the saddle stitcher controller PCB 3 2 5 E5F4 E5F5 stitcher detail code 01 02 Stitcher 1 Are the front and rear stitc...

Page 398: ... stitcher controller PCB NO Check the paper pushing plate drive mechanism and correct any fault if normal go to step 3 Paper pushing plate motor M48 3 Does the paper pushing plate motor operate at the correct timing YES Replace the saddle stitcher controller PCB NO Check the paper pushnig plate drive mechanism and correct any fault if normal go to step 3 4 Try replacing the paper pushing plate mot...

Page 399: ...itcher controller PCB NO Check the paper pushing plate mechanism and correct any fault if normal go to step 3 Paper pushing plate motor M48 3 Does the paper pushing saddle motor operate at the correct timing YES Replace the saddle stitcher controller PCB NO Check the paper pushing plate drive mechanism and correct any fault if normal go to step 3 4 Try replacing the paper pushing plate motor Is th...

Page 400: ...ontroller PCB NO Check the paper pushing plate drive mechanism If a fault is found correct it otherwise go to step 4 Paper pushing plate motor M48 3 Does the paper pushing plate motor operate at a specific timing YES Replace eth saddle stitcher controller PCB NO Check the paper pushing plate drive mechanism If a fault is found correct it otherwise go to step 3 4 Try replacing the paper pushing pla...

Page 401: ...ep 3 4 Try replacing the saddle tray motor Is the problem corrected YES End NO Replace the saddle stitcher controller PCB Saddle stitcher controller PCB 5 Try replacing the saddle tray motor Is the problem corrected YES End NO Replace the saddle stitcher controller PCB 3 2 10 E5F8 sensor connector detail code 01 Guide home position sensor PI54 connector 1 Are the connectors of the guide home posit...

Page 402: ...her controller PCB Ground 4 Is J9 11 of the saddle stitcher controller PCB grounded correctly NO Replace the saddle stitcher controller PCB 3 2 12 E5F8 sensor connector detail code 03 Paper pushing plate leading edge position sensor PI56 connector 1 Are the connectors of the paper pushing plate leading edge position sensor and the saddle stitcher controller PCB connected correctly NO Connect the c...

Page 403: ...r unit using the modular disconnecting switch Is J103 1 SDL_KILL of the finisher 1 Is it 0 when the unit is not disconnected NO Replace the finisher controller PCB Fuse PCB 4 Is the voltage of J713 1 of the fuse PCB 24 VDC NO Replace the fuse PCB Circuit breaker CB1 5 Is the tab on the circuit breaker CB1 of the saddle stitcher con troller PCB up YES Push the tab Connector 6 Is J1 of the saddle st...

Page 404: ...oes the folder motor operate at the correct timing YES Replace the finisher controller PCB NO Check the motor drive mechanism and correct any fault if normal go to step 4 Folder motor M14 4 Does the folder motor operate at the correct timing YES Replace the finisher controller PCB NO Check the motor drive mechanism and correct any fault if normal go to step 4 5 Try replacing the folder motor Is th...

Page 405: ...timing YES Replace the finisher controller PCB NO Check the motor drive mechanism and correct any fault if normal go to step 3 Inserter motor M61 3 Does the inserter motor operate at the correct timing YES Replace the finisher controller PCB NO Check the motor drive mechanisms and correct any fault if nor mal go to step 3 4 Try replacing the inserter motor Is the problem corrected YES End NO Repla...

Page 406: ...nisher controller PCB 4 1 Self Diagnosis 4 1 1 Finisher Unit E500 Main cause Data communication with copier Detection The communication between the copier and the finisher is disrupted and in addition it is not resumed after an attempt at transmission for 5 sec The communication is disrupted under the foregoing condition and resumed three times within 5 sec E501 Main cause Data communication with ...

Page 407: ...ion sensor when the front aligning plate motor is driven for 4 sec E530 Main cause Rear aligning plate motor M5 Rear aligning plate home position sensor PI9 Detection The rear aligning plate does not leave rear aligning plate home position sen sor when the rear aligning plate motor is driven for 4 sec The rear aligning plate does not return to rear aligning plate home position sensor when the rear...

Page 408: ...A UP position sensor Tray A DOWN position sensor Detection The up down movement does not end within 25 sec after the tray lifter mo tor is driven The clocks from the tray idle rotation sensor is disrupted for 250 msec while the motor is rotating The tray A is located below the tray B range E542 Main cause Tray B lifter motor M12 Tray B lock sensor PI18 Tray B lower limit sensor Tray B UP position ...

Page 409: ...tray auxiliary plate housing sensor does not go ON within 2 sec after the motor is started when the tray auxiliary plate is retracted E584 Main cause Paddle motor M9 Shutter home position sensor PI12 Detection The shutter home position sensor does not go ON within 5 sc after the paddle motor is driven while returning to home position E590 Main cause Punch rotation motor M18 Punch motor home positi...

Page 410: ...he punch registration motor is driven for pulses equivalent of the shift over a specific distance about 42 mm E594 Main cause Punch sensor home position sensor PI23 Punch sensor shift motor M19 Detection The punch paper edge sensor home position sensor does not detect home position when the punch sensor shift motor is driven for 5 sec While the punch home position sensor detects home position the ...

Page 411: ...low a specific value E5F1 02 Main cause Folder motor M42 Paper folder home position sensor PI58 Detection The state of the paper folding home position sensor does not change when the folder motor is driven for 3 sec E5F2 Main cause Guide motor M43 Guide home position sensor PI54 Detection The following detail codes are used 01 The guide home position sensor does not go ON when the guide motor is d...

Page 412: ...At time of jam recovery the stitching home position switch does not go ON when the stitcher motor front is rotated CCW for 0 5 sec or more E5F6 Main cause Paper pushing plate motor M48 Paper pushing plate home position sensor PI55 Detection The following detail codes are used 01 While a shift is made to home position the paper pushing plate home position sensor does not go ON when the paper pushin...

Page 413: ...es not go ON when the saddle tray motor is driven for 8 sec or more 02 The saddle home position sensor does not go Off when the saddle tray motor is driven for 1 sec or more E5F8 01 Main cause Connector of the guide position sensor PI54 Detection The connector of the guide home position sensor is identified as being dis connected E5F8 02 Main cause Connector of the paper pushing plate home positio...

Page 414: ...ain cause Folder motor M71 Detection The clock input from the folder motor is below a specific value while the folder motor is rotating 4 1 4 Inserter E515 Main cause 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 ...

Page 415: ...ossible however opera tion depends on instructions from the copier Normal opera tion may be con tinued Normal opera tion may be con tinued Resetting Fit the stapler Replace the staple cartridge or fit it correctly The absence of paper in the tray is detected while at rest The absence of paper in the tray is detected 4 2 2 Saddle Stitcher Unit a Overstacking Error Overstacking Stitch stack excess C...

Page 416: ... home position is detected within 0 5 sec after the stitcher motor is rotated in re verse If home position is not detected within 0 5 after it is ro tated in reverse an error will be indicated When the sheet that causes the condition is de posited When the sheet that causes the condition is de posited When the num ber of remaining staples is inad equate except when the stitch ing is under way Mach...

Page 418: ...r aligning plate home position sensor PI8 Swing motor M8 Swing guide closed sensor PI14 Paddle motor M9 Paddle home position sensor PI13 Swing guide open sensor PI15 Front aligning plate home position sensor PI7 Inlet moter M1 20 21 22 23 24 25 27 Delivery auxiliary rib solenoid SL4 26 2 Inlet path paper sensor PI2 Sort delivery sensor PI4 Lower path paper sensor S3 6 8 Delivery motor M3 Buffer pa...

Page 419: ...UFFER PAPER PCB PAPER DETECTION Signal BUFFER PASS CHANGE SOLENOID DRIVE Command BUFFER PASS EXIT PAPER DETECTION Signal BUNDLE DELIVERY PAPER DETECTION Signal CARTRIDGE SIZE DETECTION Signal STAPLE CARTRIDGE SET Signal DELIVERY AUXILIARY RIB SOLENOID DRIVE Command DUST DETECTION Signal ENTRANCE PASS LED ADJUST Command ENTRANCE PASS PAPER DETECTION Signal ENTRANCE PASS PCB PAPER DETECTION Signal F...

Page 420: ...NSOR SLIDE MOTOER HOLD Command STAPLER READY Signal SUB TRAY SOLENOID PUSH DRIVE Command SUB TRAY SOLENOID RELEASE DRIVE Command SELF PRIMING Signal NON SORT TRAY PAPER REMOVAL DETECTION Signal SAMPLE TRAY LOCK DETECTION Signal NON SORT TRAY PAPER SENSOR LED ADJUST Command SAMPLE TRAY LOWER POSITION DETECTION Signal SAMPLE TRAY PAPER DETECTION Signal NON SORT TRAY PAPER SENSOR PAPER DETECTI0N Sign...

Page 421: ...2 STICHER REAR STAPLE PRESENT DETECT INSORTER ON DETECTION Signal ALIGNMENT GIDE HP DETECT Signal PAPER PUSHING PLATE HP DETECT Signal PAPER PUSHING PLATE TOP POSITION DETECT Signal PAPER FOLD HOME POSITION DETECTION Signal PAPER POSITION PLATE HP DETECT Signal DELIVERY DETECT Signal PAPER POSITIONING PLATE PAPER DETECT Signal PUNCH UNIT ON DETECTION Signal CRESCENT ROLLER CONTACT SOLENOID DRIVE S...

Page 422: ... FPRSRELSL FPRSSL INSCVROP INSMTCLK INSOPNN INSPASS1 INSPASS2 INSPASS3 INSPKSL INSPKUP INSSEPCL INSSTPSL1 INSSTPSL2 INSORTER DOCUMENT SET DETECTION Signal INSORTER DOCUMENT LED DRIVE Command FOLDER B4 STOPPER SOLENOID DRIVE Command 1 FOLDER PRESSURE RELEASE SOLENOID DRIVE Command FOLDER PRESSURE SOLENOID DRIVE Command INSORTER COVER OPEN DETECTION Signal INSORTER MOTOR CLOCK DETECTION Signal INSOR...

Page 423: ...4 13 12 11 10 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A15 B15 8 7 6 5 4 3 2 1 3 2 1 1 2 3 3 2 1 1 2 3 3 2 1 3 2 1 3 2 1 1 2 3 3 2 1 1 2 3 3 2 1 1 2 3 1 2 3 3 2 1 1 2 3 3 2 1 1 2 3 3 2 1 3 2 1 1 2 3 5 4 3 2 1 1 2 2 1 M 2 1 M ...

Page 424: ...2 1 1 2 3 4 5 1 2 3 4 5 M 9 8 7 6 5 4 3 2 1 6 5 4 3 2 1 4 3 2 1 3 2 1 3 2 1 3 2 1 2 1 2 1 2 1 6 5 4 3 2 1 1 2 3 4 5 6 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 4 4 3 2 1 8 7 6 5 4 3 2 1 4 3 2 1 4 3 2 1 2 1 2 1 2 1 2 1 2 1 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 3 2 1 3 2 1 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 B10 A10 1 2 3 4 5 6 7 8 1 2 1 2 1 2 1 2 3 4 5 6 7 8 9 1 2 3 4 5 ...

Page 425: ...Inserter feed sensor 3 Inserter separation sensor 1 Inserter separation sensor 2 1 2 1 2 2 1 1 2 2 1 2 1 3 2 1 3 2 1 1 2 1 2 1 2 1 2 3 1 2 3 M 3 2 1 2 1 2 1 1 2 3 4 5 1 2 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 1 2 3 1 2 3 1 2 3 1 2 3 A9 B9 10 9 8 7 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1...

Page 466: ...SOLVENTS AND OILS LIST No 1 2 Name Alcohol Lubricant Uses Cleaning e g glass plastic rubber external covers Driving parts friction parts Composition Fluorine family hydrogen carbon alcohol surface activating agent Silicone oil Remarks Do not bring near fire Procure locally IPA isopropyl alcohol CK 0551 20g ...

Page 467: ...l name Door Swich Actuator Tester Extension pin Tester Extention pin L shaped tip Tool No TKN 0093 FY9 3038 000 FY9 3039 000 View Rank A A A Remarks For making electrical checks i e serving as an attachment to a meter For making electrical checks i e serving as an attachment to a meter Rank A Each service person is expected to carry one B Each group of or so sevice persons is expected to carry one...

Page 468: ...00 2000 2000 2000 CANON SADDLE FINISHER K3 K4 REV 0 MAR 2001 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 ...

Page 469: ...PRINTEDINU S A 0000DI0 00 0 This publication is printed on 100 recycled paper ...

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