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COPYRIGHT © 1998 CANON INC. FINISHER-C1/SADDLE FINISHER-C2 REV. 0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 6

TROUBLESHOOTING

I. ADJUSTMENTS .........................6-1

A. Electrical System

(finisher unit).........................6-1

B. Electrical System

(saddle stitcher unit) .............6-3

II. ALIGNMENT OF ELECTRICAL

PARTS ........................................6-8
A. Finisher Unit .........................6-8
B. Saddle Stitcher Unit .......... 6-14
C. Variable Resistors (VR),

Light-Emitting Diodes (LED),
and Check Pins by PCB .... 6-20

III. TROUBLESHOOTING ............ 6-22

A. Finisher Unit ...................... 6-22
B. Saddle Stitcher Unit .......... 6-30

VI. SELF DIAGNOSIS .................. 6-37

A. Finisher Unit ...................... 6-37
B. Saddle Stitcher Unit .......... 6-39
C. Alarm ................................. 6-41
D. Copier I/O Notations .......... 6-43

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Summary of Contents for FINISHER-C1

Page 1: ...COPYRIGHT 1998CANONINC FINISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON FINISHER C1 SADDLE FINISHER C2 SERVICE MANUAL REVISION 0 DEC 1998 FY8 13F6 000 ...

Page 2: ...ING AND OTHER PRINTED MATTER ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DI RECTED TO THE COPIER SERVICE DEPARTMENT OF THE COMPANY COPYRIGHT 1998 CANON INC Printed in Japan Imprimé au Japon Use of this manual should be strictly super vised to avoid disclosure of confidential in formation Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DEPARTMENT 1 OFFICE IMAGING PRODUCTS T...

Page 3: ...s are operated Chapter 4 Mechanical System discusses how the finisher is constructed mechanically and shows how it may be disassembled assembled and adjusted Chapter 5 Maintenance and Inspection provides tables of periodically replaced parts and consumables and durables together with a scheduled servicing chart Chapter 6 Troubleshooting provides tables of maintenance inspection standards ad justme...

Page 4: ...COPYRIGHT 1998 CANON INC FINISHER C1 SADDLE FINISHER C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON ii ...

Page 5: ...moving Staple Jams from the Saddle Stitcher Unit 1 15 G Removing Paper Jams from the Interrupt Tray 1 17 IV MAINTENANCE BY THE USER 1 18 A Maintenance by the User 1 18 I BASIC OPERATION 2 1 A Outline 2 1 B Outline of Electrical Circuitry 2 2 C Inputs to and Outputs from the Finisher Controller PCB 2 3 II FEED DRIVE SYSTEM 2 9 A Outline 2 9 B Types of Delivery Paths 2 13 C Feeding and Delivering 2 ...

Page 6: ...ning the Sheets 3 22 E Controlling the Phase of the Crescent Roller 3 25 IV STITCHING SYSTEM 3 27 V FOLDING DELIVERY SYSTEM 3 30 VI CHECKING FOR A JAM 3 35 VII POWER SUPPLY 3 39 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION A FINISHER UNIT 4 1 I EXTERNALS AND CONTROLS 4 1 A External Covers 4 1 II FEEDING SYSTEM 4 8 III PCBs 4 15 B SADDLE STITCHER UNIT 4 16 CHAPTER 4 MECHANICAL CONSTRUCTION I PERI...

Page 7: ...des LED and Check Pins by PCB 6 20 III TROUBLESHOOTING 6 22 A Finisher Unit 6 22 B Saddle Stitcher Unit 6 30 VI SELF DIAGNOSIS 6 37 A Finisher Unit 6 37 B Saddle Stitcher Unit 6 39 C Alarm 6 41 D Copier I O Notations 6 43 CHAPTER 6 TROUBLESHOOTING APPENDIX A Finisher Unit General Timing Chart A 1 B Finisher Unit General Timing Chart A 2 C Saddle Stitcher Unit General Timing Chart A 3 D Signal and ...

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Page 9: ...A Removing Paper Jams from the Finisher Unit 1 9 B Supplying the Finisher Unit with Staples 1 10 C Removing Staple Jams from the Finisher Unit 1 11 D Removing Paper Jams from the Saddle Sticher Unit 1 13 E Supplying the Saddle Stitcher Unit with Staples 1 14 F Removing Staple Jams from the Saddle Stitcher Unit 1 15 G Removing Paper Jams from the Interrupt Tray 1 17 IV MAINTENANCE BY THE USER 1 18 ...

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Page 11: ...The finisher offers a choice of four stapling modes 1 point stapling at rear diagonal sta pling at front diagonal stapling at rear 2 point stapling 5 Uses a buffer roller The use of a buffer roller enables the finisher to accept copies without interruption from the copier even during stapling or offset operation small size paper only 6 Offers an interrupt delivery function Installation of the inte...

Page 12: ...y 3 30 mm high 200 sheets Large size Tray 1 22 mm high 100 sheets Note 1 Tray 2 74 mm high 500 sheets Tray 3 15 mm high 100 sheets Staple sort Small size Tray 1 47 mm high 50 sets 300 sheets Note 1 Tray 2 146 6 mm high 50 sets 1000 sheets Tray 3 Not possible Large size Tray 1 22 mm high 30 sets 150 sheets Note 1 Tray 2 74 mm high 30 sets 500 sheets Tray 3 Not possible Size mixing 44 mm or less 300...

Page 13: ... 432 mm 11 17 LTR Trays 1 through 3 provided Interrupt tray not provided Not provided Incoming fax indicator lamp option 669 582 1047 mm W D H including saddle stitcher unit 45 kg including saddle stitcher unit From copier 24 VDC 170 W or less ZLJXXXXX Finisher C1 Table 2 202 Item Stapling Stapling position Stapling capacity Staple supply Staples Staple detection Manual stapling Stapling size Pape...

Page 14: ...RAL DESCRIPTION Stapling Positions finisher unit 6 2mm 5 2mm 5 2mm 82 7 4mm 202 7 4mm 4 5 2mm 30 4 4 2mm 6 2mm 30 4 2mm 5 2mm 62 7 4mm 182 7 4mm 5 2mm 73 7 4mm 193 7 4mm 1 point stapling rear 2 point stapling A3 and A4 B4 and B5 279 432 mm 11 17 LTR 1 point stapling diagonal front 1 point stapling diagonal rear Figure 1 201 ...

Page 15: ... sheets or less Stapling position 2 points center distribution fixed interval Staple accommodation 2000 staples Staple supply Special cartridge Staples Special staples Staple D1 Staple detection Provided Manual stapling Not provided Folding method Roller contact Folding mode Double folding Folding position Paper center Position adjustment Provided From finisher unit 24 V channel 2 160 W or less ZL...

Page 16: ...taple positions 0 5mm L 63 5 1 5mm 183 5 1 5mm 182 1 5mm B4 L difference between folding and staple positions 0 5mm L 40 1 5mm 160 1 5mm 148 5 1 5mm A4R L difference between folding and staple positions 0 5mm L 43 1 5mm 163 1 5mm 139 7 1 5mm LTR L difference between folding and staple positions 0 5mm L 74 7 1 5mm 194 7 1 5mm 216 1 5mm 297mm 432mm 11 17 L difference between folding and staple posit...

Page 17: ...ay 1 2 3 2 Shutter 3 Delivery roller 4 Jog guide 5 Feed roller 2 6 Height sensor 7 Interrupt tray 8 Incoming fax indicator lamp option 115V 9 Wrap flapper 10 Buffer roller 11 Interrupt flapper 12 Buffer inlet flapper 13 Saddle stitcher flapper 14 Feed roller 1 15 Vertical path 16 Stapler 17 Feed belt 18 Tray lift motor 19 Saddle stitcher unit Saddle Finisher C2 Figure 1 203 ...

Page 18: ...PON 1 8 CHAPTER 1 GENERAL DESCRIPTION 2 Saddle Stitcher Unit 1 Guide plate 2 Folding roller 3 Delivery guide plate 4 Holding roller 5 Stitcher front rear 6 Inlet roller 7 No 1 flapper 8 No 2 flapper 9 Stitcher mount front rear 10 Butting plate 11 Crescent roller 12 Paper positioning plate Figure 1 204 ...

Page 19: ...he finisher paper jam message perform the following to remove the jam 1 Holding the finisher unit as shown move it to detach it from the copier Figure 1 301 2 Remove any jam visible from the outside Figure 1 302 3 Shift up the interrupt tray open the upper cover and check the inside of the finisher Figure 1 303 4 Lift the buffer roller cover and remove the jam Figure 1 304 5 Lift the buffer roller...

Page 20: ...igure 1 306 7 Connect the finisher to the copier Figure 1 307 8 Operate as instructed on the display B Supplying the Finisher Unit with Staples If the copier indicates the finisher unit staple supply message perform the following to supply it with staples Figure 1 308 2 Shift down the green lever Figure 1 309 3 When the staple cartridge has slightly slid out hold and pull it out Figure 1 310 4 Hol...

Page 21: ...the length of tape used to hold the staples in place straight out Figure 1 313 7 Push in the stapler unit until the green le ver returns to its original position Figure 1 314 8 Check to make sure that the stapler has been locked in place and close the front cover Figure 1 315 C Removing Staple Jams from the Finisher Unit If the copier indicates the finisher unit staple jam message perform the foll...

Page 22: ... it out Figure 1 319 5 Shift down the tab on the staple cartridge Figure 1 320 6 Remove all staples that have slid out of the staple case Figure 1 321 7 Return the tab on the staple cartridge to its original position 8 Return the staple cartridge to its original position and close the front cover Figure 1 322 Reference When the cover has been closed the stapler unit will automatically execute idle...

Page 23: ...nit Saddle Finisher C2 If the copier indicates the saddle stitcher unit paper jam message perform the following to remove the jam 1 Holding the saddle stitcher unit as shown move it to detach it from the copier Figure 1 323 2 Open the front lower cover Figure 1 324 3 Turn the knob on the right side Figure 1 325 4 Turn the knob on the left side Figure 1 326 5 Remove the jam Figure 1 327 ...

Page 24: ...gure 1 329 8 Connect the finisher unit 9 Operate as instructed on the display E Supplying the Saddle Stitcher Unit with Staples Saddle Finisher C2 If the copier indicates the saddle stitcher unit staple supply message perform the follow ing to supply it with staples 1 Open the front lower cover Figure 1 330 2 Slide out the stitcher unit Figure 1 331 3 Pull the stitcher unit to the front once and t...

Page 25: ...tion You must always replace both cartridges at the same time 6 Pull the stitcher to the front once and then put it back to its original position Figure 1 335 7 Push in the stitcher unit and close the front cover Figure 1 336 F Removing Staple Jams from the Saddle Stitcher Unit Saddle Finisher C2 If the copier indicates the saddle stitcher unit staple jam message perform the follow ing to remove t...

Page 26: ... Pull the stapler of the stitcher unit to the front once and then shift it up Figure 1 339 4 Hold the cartridge on its sides and remove it Figure 1 340 5 Push down on the area identified as A and pull up the tab identified as B A B Figure 1 341 6 Remove the staple jam and return the tab to its original position Figure 1 342 7 Return the cartridge to its original position Figure 1 343 ...

Page 27: ...r unit back to its original position and close the front lower cover Whenever you have removed a staple jam be sure to execute staple edging Figure 1 345 G Removing Paper Jams from the Interrupt Tray If the display indicates a paper jam on the interrupt tray perform the following to remove the jam 1 Hold the finisher as shown and detach it from the copier Figure 1 346 2 Remove the jam Figure 1 347...

Page 28: ... USER A Maintenance by the User As of April 1998 No 1 2 Timing When the appropriate indication is made on the copier s display Item Replacing the staple cartridge finisher unit Replacing the staple cartridge saddle stitcher Caution The finisher unit and the saddle unit use different cartridge types Be sure that the appropriate type is used for each Table 1 401 ...

Page 29: ...and Outputs from the Finisher Controller PCB 2 3 II FEED DRIVE SYSTEM 2 9 A Outline 2 9 B Types of Delivery Paths 2 13 C Feeding and Delivering 2 16 D Job Offset 2 19 E Stapling Operation 2 22 F Stapler Unit 2 28 G Tray Operation 2 35 H Detecting the Height of the Stack on the Tray 2 37 I Shutter Operation 2 39 J Buffer Path Operation 2 43 K Interrupt Tray Delivery 2 47 L Detecting Jams 2 49 III P...

Page 30: ......

Page 31: ...are controlled by the finisher controller PCB according to the appropriate commands from the host copier In the case of the Saddle Finisher C2 copies from the host copier may be routed to the saddle stitcher unit Swing guide drive system Alignment drive system Stapler drive system Delivery drive system Feeder drive system Shutter drive system Tray drive system Saddle stitcher unit control system C...

Page 32: ...to the host copier through a serial communications circuit In the case of the Saddle Finisher C2 the finisher controller PCB not only communicates with the saddle stitcher controller PCB but also communicates the saddle stitcher unit s various states information on sensors and switches to the host copier The ICs used on the finisher controller PCB are designed for the following Q1 CPU Controls seq...

Page 33: ...2 1 3 2 J118 1 3 2 PI6 5V JOGHP J207 J9 4 6 5 4 6 5 J121 1 3 2 9 7 8 5V STPHP J210 J12 7 9 8 J129 3 1 2 PI8 5V TRYHP J12 4 6 5 J130 3 1 2 1 3 2 3 1 2 PI7 1 3 2 6 4 5 Inlet sensor Delivery sensor Staple tray sensor Shutter open sensor Alignment guide home position sensor Stapler shift home position sensor Tray home position sensor Finisher controller PCB When the sensor detects paper 1 When the sen...

Page 34: ... 1 2 PI13 J201 3 1 2 7 9 8 PI14 PI15 PI16 PI12 PI11 PI10 5V BUFENTR J202 J15 4 6 5 4 6 5 J105 3 1 2 3 1 2 PI17 5V SWGOPN J204 J6 8 10 9 1 3 2 J127 3 1 2 3 1 2 PI18 Delivery motor clock sensor Tray 1 paper sensor Tray 2 paper sensor Tray 3 paper sensor Buffer path paper sensor Joint sensor Door open sensor Buffer path inlet paper sensor Swing guide open sensor Finisher controller PCB While the deli...

Page 35: ...tor clock sensor 2 Tray lift motor clock sensor 1 Height sensor Sensor PCB Door switch Swing guide closed detecting switch 1 Swing guide closed detecting switch 2 Safety zone switch Shutter closed detecting switch Tray upper limit detecting switch Tray lift motor thermal switch Finisher controller PCB While the tray lift motor is rotating alternately between 1 and 0 While the tray lift motor is ro...

Page 36: ...2 24V J500 2 1 J2 6 5 4 3 2 1 1 2 3 4 5 6 J400 8 7 6 5 4 3 24V J3 6 5 4 3 2 1 J206A J206 J400 Staple edging sensor Staple home position sensor Cartridge switch Staple switch Stapler unit Saddle stitcher controller PCB Host copier Finisher controller PCB When a staple is at the edge of the stapler 0 When the stapler is in home position 0 When a cartridge is present 0 When staples are present in the...

Page 37: ...1 2 1 2 24V PDLSL SL5 J128 8 9 3 4 J208 J11 10 11 J11 2 1 1 2 2 3 24V 24V ESCPSL TRIND SL6 J123 10 11 1 2 J208 FLPSL SL1 J107 LED1 Incoming fax indicator lamp option 115V Flapper solenoid Saddle Finisher C2 Buffer inlet solenoid Buffer outlet solenoid Interrupt tray solenoid Paddle solenoid Escape solenoid Finisher controller PCB When 0 the solenoid turns on When 0 the solenoid turns on When 0 the...

Page 38: ...14 15 16 17 18 J304 1 2 3 4 5 J301 6 5 4 J8 5 4 3 2 1 J8 13 14 15 1 2 3 M6 J307 1 2 3 J302 6 5 4 J305 1 2 3 Finisher controller PCB Feed motor Delivery motor Alignment motor Stapler shift motor Stapler motor Tray lift motor According to rotation direction speed changes between and in sequence According to rotation direction changes between and According to rotation direction speed changes between ...

Page 39: ...g stapling Or the copier may request delivery to the interrupt delivery tray See Figure 2 201 for a diagram of the four modes of delivery five for the Saddle Finisher C2 Method of delivery Normal delivery Simple stacking Job offset Staple Front diagonal Rear 1 point Rear diagonal 2 point Interrupt delivery Simple stacking Saddle stitch delivery Saddle Finisher C2 only Figure 2 201 Normal delivery ...

Page 40: ...apling tray is delivered with a shift to the front of about 30 mm Whether the first copy or the last copy of a sort job should be shifted is determined by the host copier All other copies are delivered without being moved through the stapling tray 1st Copy or Last Copy of Each Sort Job Swing guide Delivery roller Stapling tray Stopper Feed roller 1 Figure 2 204 2nd and Subsequent Copies or Copies ...

Page 41: ...ivering 4 Sets job offset Direction of delivery Copies handled by job offset Figure 2 206 c Stapling The finisher stacks copies arriving from its host copier on the stapling tray Then it staples and delivers the copies to the appropriate tray except to tray 3 Tray Copies Staple Swing guide Delivery roller Stapling tray Stopper Feed roller 1 Figure 2 207 ...

Page 42: ...BASIC OPERATION A B C A B C A B C A B C Rear 1 point stapling Front diagonal stapling Rear diagonal stapling 2 point stapling Paper width 2 Figure 2 208 2 Interrupt Delivery A copy arriving in the finisher from the copier is routed by the paper deflecting plate for deliv ery to the interrupt tray Interrupt tray Figure 2 209 ...

Page 43: ...cting plate The saddle stitcher executes stitching and saddling operations on the copy and then delivers it to the saddle stitcher tray For discussions of stacks in the saddle stitcher see Chapter 3 To saddle stitcher Figure 2 210 B Types of Delivery Paths The finisher has three different paper paths for delivery each selected to suit paper size and delivery mode 1 Small Size Paper Route Small siz...

Page 44: ...h regardless of size except the first copy Buffer roller Delivery roller Feed roller 2 Figure 2 212 3 Buffer Paper Path The buffer paper path is used for small size copies when job offset or stapling is selected The path is for copies to be offset or the first copy that follows the last stapled copy 1 The first copy is moved in the direction of the buffer roller Buffer roller 1st copy Figure 2 213...

Page 45: ... is laid over the first copy 1st copy 2nd copy Figure 2 215 4 The first and second copies are simultaneously delivered to the tray Or they are pulled into the stapling tray Figure 2 216 Cauiton The second copy as explained here is moved through the large size paper path The fact is omitted from the discussion to avoid interrupting the sequence of operations ...

Page 46: ...oprocessor CPU on the finisher controller PCB and rotate either clockwise or counterclockwise The paper paths are equipped with the following five sensors for detection of paper arrival passage Inlet sensor PI1 Delivery sensor PI3 Stapling tray sensor PI4 Buffer path paper sensor PI14 Buffer path inlet paper sensor PI17 In addition each delivery tray is equipped with a sensor designed to detect th...

Page 47: ...or drive signal Delivery motor clock signal DELCLK Paddle solenoid drive signal PDLSL Tray shift motor drive signal Tray lift motor temperature signal THMSW Tray lift motor clock signal 1 SFTCLK1 Tray lift motor clock signal 2 SFTCLK2 Feed motor drive signal Interrupt tray solenoid drive signal SBTRYSL Buffer outlet solenoid drive signal EXITSL Buffer inlet solenoid drive signal FNTSL Flapper sole...

Page 48: ... PI13 PI4 Finisher controller PCB No 3 tray paper detection signal TRDTRAY No 2 tray paper detection signal SNDTRAY No 1 tray paper detection signal FSTTRAY Stapling tray paper detection signal STPTY Buffer path paper detection signal BUFPASS Delivery detection signal PDEL Buffer path inlet paper detection signal BUFENTR Inlet paper detection signal PENT Figure 2 218 ...

Page 49: ...wing guide open sensor PI18 detects the swing guide the delivery motor stops and the swing guide is held in up position When the swing guide has moved up the feed belts attached to the feed roller 2 move the copy to the stapling tray The presence of paper on the stapling tray is monitored by the stapling tray paper sensor PI4 The finisher controller PCB drives the alignment motor M3 in advance and...

Page 50: ...r M3 Alignment guide position sensor PI6 Alignment plate Paper Figure 2 219 Alignment plate motor M3 Delivery motor M2 Feed motor M1 Alignment home position sensor PI6 Swing guide open sensor PI8 Stapling tray paper sensor PI4 Swing guide open closed detecting switch MS2 Guide plate escape solenoid SL6 Motor CW rotation Motor CCW rotation Sequence of Operations job offset Figure 2 220 ...

Page 51: ...w of Job Offset Operations 1 The swing guide moves up and at the same time the feed belts move the sheet to the stapling tray Offset sheet Swing guide Tray 1 2 3 Delivery roller Stapling tray Feed roller 2 Feed belts Stopper Figure 2 221 2 The alignment plate shifts the sheet to the front Offset sheet Existing stack Alignment plate Figure 2 222 ...

Page 52: ...The stapler unit staples a stack of as many sheets as specified The stapling position differs according to the selected staple mode and paper size The stapler unit is checked by the stapler shift home position sensor PI7 to find out whether it is in home position When starting operation after power on the finisher driver PCB drives the stapler shift motor M4 to return the stapler unit to home posi...

Page 53: ...C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 2 23 CHAPTER 2 FINISHER UNIT BASIC OPERATION Figure 2 224 Rear 1 point stapling Front diagonal stapling Rear diagonal stapling 2 point stapling Paper width 2 Figure 2 225 ...

Page 54: ...tor stops thereby maintaining the swing guide in up position When the swing guide has moved up the feed belts of the feed roller 2 move the sheet to the stapling tray The presence of paper on the stapling tray is detected by the stapling tray paper sensor PI4 The finisher controller PCB drives the alignment plate shift motor M3 when the stapling tray paper sensor has detected paper to put sheets i...

Page 55: ...COPYRIGHT 1998CANONINC FINISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 2 25 CHAPTER 2 FINISHER UNIT BASIC OPERATION Figure 2 227 ...

Page 56: ... roller 2 thereby causing the drive of the feed motor to rotate the paddle The sheets are pushed by the paddle and moved to the stapling tray The paddle operates twice for each sheet of B4 A3 297 432mm 11 17 or LGL and once for other sizes When the sheet has been deposited to the stapling tray the finisher controller PCB rotates the alignment plate shift motor M3 to put the sheets in order Figure ...

Page 57: ...t the plate against the stack Then the finisher controller PCB rotates the delivery motor M2 counterclockwise to move down the swing guide The finisher controller PCB moves the stapler according to the staple mode selected on the copier for stapling When stapling operation ends the finisher controller PCB drives the alignment motor and moves the alignment plate to a point 10 mm behind the trailing...

Page 58: ...wise When the stapling home position sensor is off the finisher controller PCB rotates the stapler motor counterclockwise until the sensor turns on so as to return the stapling cam to its initial state The presence absence of a staple cartridge is detected by the staple cartridge detecting switch MS8 The presence absence of staples inside the staple cartridge is detected by the staple detecting sw...

Page 59: ...TEDINJAPAN IMPRIMEAUJAPON 2 29 CHAPTER 2 FINISHER UNIT BASIC OPERATION Figure 2 241 Stapling home position detection signal Staple detection signal Cartridge detection signal M6 Finisher controller PCB Stapler motor drive signal Staple edge detection signal Figure 2 242 ...

Page 60: ...M1 Alignment plate home position sensor PI6 Swing guide open sensor PI8 Stapling tray paper sensor PI4 Stapler shift motor M4 Swing guide open closed detecting switch MS2 Paddle solenoid SL5 Stapler home position sensor PI7 Stapler motor M4 Motor CW rotation Motor CCW rotation Stacking Stapling Delivery 1st sheet 2nd sheet 2 Sheets Rear 1 Point Stapling Start signal Mode selected Figure 2 243 ...

Page 61: ...nt range This movement occurs regardless of the selected mode of delivery as no specific mode is recognized at this point in time When the command for stapling arrives from the host copier after the first sheet has reached the copier pre registration sensor the stapler moves to the staple wait position to suit the appropriate stapling position and paper size See Figures 2 244 and later for an idea...

Page 62: ...HAPTER 2 FINISHER UNIT BASIC OPERATION b Rear 1 Point Stapling The stapler is kept in wait at center position The stapler is moved to and from stapling position for each stapling operation Stopper Guide plate Stopper Stapler Stapling tray delivery direction Wait position Stapling position Figure 2 245 ...

Page 63: ...BASIC OPERATION c Rear Diagonal Stapling For LTR and B5 sizes the stapler is kept in wait toward the rear away from stapling position The stapler is moved to and from stapling position for each stapling operation Stopper Guide plate Stopper Stapler Stapling tray delivery direction Wait position Stapling position Figure 2 246 ...

Page 64: ...HAPTER 2 FINISHER UNIT BASIC OPERATION d 2 Point Stapling The stapler is kept in wait at center of paper Stapling occurs at two points first at the rear and then the front Stopper Guide plate Stopper Stapler Stapling tray delivery direction Wait position Stapling position Stapling position Figure 2 247 ...

Page 65: ...about 40 C causing the finisher driver PCB to return motor loads The finisher controller PCB drives the tray lift motor M5 to return the tray to home position at power on If the tray is already in home position it is kept in wait as it is The finisher driver PCB moves up and down the tray selected by the copier so that it is posi tioned at the delivery slot The upper limit of the tray is detected ...

Page 66: ...COPYRIGHT 1998CANONINC FINISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 2 36 CHAPTER 2 FINISHER UNIT BASIC OPERATION Figure 2 248 ...

Page 67: ...f each tray The finisher controller PCB stops operation when the conditions in Table 2 202 occur inform ing the host copier that the tray is full Table 2 202 Stacking Tray mode Tray 1 Tray 2 Tray 3 Small size 44 mm high 300 sheets 148 mm high 1000 sheets 30 mm high 200 sheets Large size 22 mm high 150 sheets 74 mm high 500 sheets 15 mm high 100 sheets Small size 300 sheets 20 sets fewer of two or ...

Page 68: ...ht as detected by the height sensor is lowered by about 30 mm This way the tray will be controlled to an appropriate height when transparencies are stacked The height will be lower by about 30 mm from the optimum height if plain paper is stacked b The height of the stack will not be adjusted during continuous stacking operation in manual feed mode Because of the limited number of sheets in continu...

Page 69: ...otor rotates counterclockwise once again it moves down to open to enable delivery When the shutter is held in up position claws slide out of the swing guide to engage the back of the shutter This way the existing stack and the swing guide engage while the tray is moved thereby preventing the guide from opening The claws slide in when the shutter is moved down to release the engagement The upward m...

Page 70: ...ER UNIT BASIC OPERATION 2 The tray lift motor rotates and the new tray moves to the stacking lower limit The distance of movement is detected by the tray shift motor clock sensor 1 2 PI19 9 Tray lift motor M2 Figure 2 252 3 The feed motor rotates counterclockwise and the shutter moves down M1 Feed motor Figure 2 253 ...

Page 71: ...MPRIMEAUJAPON 2 41 CHAPTER 2 FINISHER UNIT BASIC OPERATION 4 The tray lift motor rotates and the tray moves to suit the height of the stack The appropriate height in relation to the existing stack is checked by the height sensor PS1 M2 Tray lift motor Height sensor PS1 Figure 2 254 ...

Page 72: ...T BASIC OPERATION Figure 2 255 Tray lift motor M5 Feed motor M1 Shutter open sensor PI6 Shutter closed detecting switch MS4 Height sensor PS1 From tray 1 to tray 2 Sequence Operations shutter drive Correct height detected Motor CW rotation Motor CCW rotation Shutter closed Tray moved Shutter opened Tray moved Figure 2 256 ...

Page 73: ...r path without stopping the copier even when job offset operation is taking place as follows 1 When the first sheet arrives the buffer inlet flapper solenoid SL2 turns on to switch to the buffer path The switch over occurs when the sheet of the previous job moves to the buffer inlet flapper or the sheet has reached the copier pre registration sensor Figure 2 257 2 The first sheet enters the buffer...

Page 74: ... buffer inlet paper sensor PI7 the buffer outlet solenoid SL3 turns on so as to cause the sheet to wrap around the buffer roller Buffer inlet paper sensor PI7 SL3 ON Figure 2 259 4 When the leading edge of the sheet has moved past the buffer path paper sensor PI14 by about 50 mm the buffer roller stops and waits for the second sheet Buffer path paper sensor PI14 2nd sheet 1st sheet Figure 2 260 ...

Page 75: ... operate once again At the same time the buffer outlet solenoid SL3 turns off so that the path is directed in the direction of delivery The actual switch over will occur after the trailing edge of the first sheet has moved past the flapper Buffer inlet paper sensor PI7 SL3 OFF Figure 2 261 6 The first sheet and the second sheet simultaneously move past above the buffer roller at the same time Buff...

Page 76: ...ensor PI7 the buffer inlet flapper turns off However it remains on if the next sheet is expected to move through the large size paper path Figure 2 263 Delivery motor M2 Feed motor M1 Buffer path inlet path sensor PI17 Buffer path paper sensor PI14 Delivery sensor PI3 Buffer outlet solenoid SL3 Buffer inlet solenoid SL2 1st sheet feed 2nd sheet feed ON for some modes Sequence of Operations buffer ...

Page 77: ...t tray as follows 1 When the first sheet arrives the buffer inlet flapper solenoid SL2 and the interrupt tray sole noid SL4 turn on to switch to the feeding route for interrupt tray delivery The switch over occurs as soon as the sheet of the previous job has moved past the buffer inlet flapper or the sheet for interrupt delivery has reached the copier pre registration sensor Figure 2 265 2 The fir...

Page 78: ... last sheet moves past the buffer path inlet sensor the buffer path inlet solenoid and the interrupt solenoid turn off However they remain on if the next sheet is expected to move through the large size path Figure 2 268 Feed motor M1 Buffer path inlet paper sensor PI17 Interrupt delivery solenoid SL4 Buffer inlet solenoid SL2 On for some modes Sequence of Operations interrupt tray delivery 3 shee...

Page 79: ...s identified with reference to the presence absence of paper at each specific sensor at such times as programmed in the memory of the microprocessor CPU on the finisher driver PCB When the CPU identifies a jam it suspends the finisher s delivery operation and informs the options controller of the presence of a jam The tray 1 paper sensor PI11 tray 2 paper sensor PI12 and tray 3 paper sensor PI13 a...

Page 80: ... 2 271 2 Inlet Sensor Stationary Jam 21H The sheet does not move past the inlet sensor when an equivalent of twice the feeding length of the sheet has been fed after the sensor turned on Normal Jam check Inlet sensor PI1 Feed motor M1 Equivalent of size x 2 Jam Jam check Inlet sensor PI1 Feed motor M1 Equivalent of size x 2 Figure 2 272 3 Buffer Inlet Sensor Delay Jam 12H The buffer inlet sensor d...

Page 81: ... does not detect paper when an equivalent of 400 mm has been fed after the buffer inlet sensor turned on Normal Jam check Buffer inlet sensor PI3 Buffer path paper sensor PI14 Feed motor M1 Equivalent of 400 mm Jam Jam check Buffer inlet sensor PI3 Buffer path paper sensor PI14 Feed motor M1 Equivalent of 400 mm Figure 2 275 6 Buffer Path Paper Sensor Stationary Jam 23H The sheet does not move pas...

Page 82: ...alent of 260 mm Delivery motor M2 Jam Jam check Inlet sensor PI1 Delivery sensor PI3 Feed motor M1 Equivalent of 260 mm Delivery motor M2 Figure 2 277 b Large Size Paper Path and Buffer Path The delivery sensor does not detect paper when an equivalent of 460 mm has been fed after the buffer path inlet paper sensor turned on Normal Jam check Buffer path inlet paper sensor PI17 Delivery sensor PI3 F...

Page 83: ... Stationary Jam 25H a With Stapling The sheet does not move past the stapling tray sensor 1 sec after the delivery motor M2 turned on Normal Jam check Stapling tray paper sensor PI4 Stapling tray paper sensor PI4 1 sec Delivery motor M2 Jam Jam check 1 sec Delivery motor M2 Figure 2 280 b Without Stapling The sheet does not move past the stapling tray sensor 2 sec after the delivery motor M2 turne...

Page 84: ...staple home position sensor PI21 does not turn on within 0 5 sec after it has turned off but in addition the sensor turns on within 0 5 sec after the motor has been rotated counterclockwise 12 Power On Jam 07H One of the paper sensors of the finisher detects paper at the time of power on 13 Door Open Jam 08H The joint sensor PI15 turns off or the door open sensor PI16 turns on during operation 14 ...

Page 85: ...r supply system The finisher controller PCB is equipped with a battery BAT101 for retention of memory 5V 5V 24V 24VR 24V 24V 24V Q9 BAT101 24V Copier Door switch MS1 Saddle stitcher controller PCB Saddle Finisher C2 Circuit breaker CB1 Finisher controller PCB Regulator IC Motor Motor Solenoid LED Option Sensors Logic Figure 2 301 2 Protection Functions The 24 VDC power channel used to drive motors...

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Page 87: ...to and Outputs from the Saddle Stitcher Controller PCB 3 3 II FEEDING DRIVE SYSTEM 3 8 A Outline 3 8 III PAPER DEPOSITING MECHANISM 3 14 A Outline 3 14 B Controlling the Inlet Flappers 3 17 C Controlling the Movement of Sheets 3 21 D Aligning the Sheets 3 22 E Controlling the Phase of the Crescent Roller 3 25 IV STITCHING SYSTEM 3 27 V FOLDING DELIVERY SYSTEM 3 30 VI CHECKING FOR A JAM 3 35 VII PO...

Page 88: ......

Page 89: ...nisher unit and folds it in two for delivery All these operations are controlled by the saddle stitcher controller PCB in response to commands from the copier through the finisher unit Delivery drive system Stitcher drive system Alignment drive system Guide plate drive system Finisher unit control system Paper positioning plate drive system Feed drive system Paper pushing plate drive system Foldin...

Page 90: ...r controller PCB driv ing solenoids and motors in response to the various commands from the finisher controller PCB The saddle stitcher controller PCB is also used to communicate the state of various sensors and switches to the finisher controller PCB in serial The functions of the major ICs mounted on the saddle stitcher controller PCB are as follows Q1 Controls the sequence of operations Q2 Cont...

Page 91: ...0 When the front door is open 0 When the outlet cover is open 0 J11 15 J107 1 3 2 J104 3 1 2 11 J11 10 12 1 J203 3 2 1 J303 3 2 2 J209 1 3 2 J309 3 1 J103 3 2 1 PI4S 5V FLDCLK Folder motor clock sensor J11 6 5 4 J102 1 3 2 PI5S 5V JOGHP J11 1 3 2 J101 3 1 2 Alignment plate home position sensor When the alignment plate is at home position 1 5V TRYPAR Tray paper sensor When paper is present on the t...

Page 92: ...J9 10 12 11 J128 3 1 2 5V STPLHP J13 1 3 2 J131 3 1 2 Stitcher unit IN sensor When the stitcher unit is housed 1 J6 1 3 2 1 2 3 1 3 2 J105 3 1 2 5V DELV Delivery sensor When paper is present in the delivery sensor unit 1 J9 1 3 2 J325 3 1 2 5V FDRLHP Crescent roller phase sensor When the flag of the crescent roller is at the sensor 1 J9 4 6 5 J126 3 1 2 PI12S PI13S PI14S PI16S PI11S PI9S PI8S 5V V...

Page 93: ...I2A 5V 1STPA 2NDPA 3RDPA J10 1 2 3 4 5 J204A J123 5 4 3 2 1 PI3A No 2 paper sensor No 3 paper sensor Paper sensor PCB Staple sensor front Stitcher unit front Stitcher home position sensor front Staple sensor rear Stitcher unit rear Stitcher home position sensor rear When paper is present at the No 2 sensor 1 When paper is present at No 3 paper sensor 1 J204 J210 1 2 3 4 5 5 4 3 2 1 JD1 J120 JD2 J1...

Page 94: ... Paper folder motor M2S 7 2 1 Guide motor B A B A M3S J112 3 J119 5 4 3 2 1 J12 1 2 3 4 5 24V Paper positioning plate motor A B A M4S J114 5 4 3 2 1 J7 6 7 8 9 10 24V B Alignment motor A B A M5S J113 5 4 3 2 1 J7 1 2 3 4 5 24V B J115A J115 1 2 3 4 J115 4 3 2 1 The states and change according to the rotation of the motor The pulse signals change according to the rotation of the motor The pulse sign...

Page 95: ...14 Stitcher unit rear J8 4 5 6 7 Stitcher unit front JD1 J120 JD2 J121 J305 J306 4 3 2 1 4 3 2 1 J315 4 5 6 7 J316 4 5 6 7 M6S M7S Stitcher motor rear Stitcher motor front Finisher controller PCB J1 1 2 J207 1 2 24V 24V Communication line J500 2 1 J2 1 2 3 4 5 6 J206A J206 J400 1 2 3 4 5 6 6 5 4 3 2 1 The states and change according to the rotation of the motor The states and change according to t...

Page 96: ...rom the finisher unit and stitches the resulting stack for delivery to the delivery tray according to the commands coming through the finisher controller PCB The machine s operation consists of the following 1 Receives sheets 2 Aligns the sheets 3 Stitches the stack 4 Feeds the stack 5 Folds and delivers the stack 1 Receives sheets 2 Aligns the sheets 4 Feeds the stack 3 Stitches the stack 5 Folds...

Page 97: ...vertical path while sheets are being deposited is configured by two paper deflecting plates The position of the sheets being deposited is set by the paper positioning plate so that the center of the stack matches the stapling folding position Sheets coming later are deposited closer to the delivery slot and the volume of paper that may be deposited is as follows 15 sheets maximum of 14 sheets of 8...

Page 98: ...he Sheets The alignment plates operate to put the sheets in order each time a sheet of paper is deposited in the vertical path assembly The alignment plates are mounted at the edges of the vertical path assembly The alignment plates also operate after stapling to prepare the stack for delivery Sheets Paper positioning plate Alignment plate Alignment plate Figure 3 203 ...

Page 99: ...hers stitch the stack The stitchers are posi tioned so that they face the center of a stack The two stitchers are not operated simultaneously so as to avoid wrinkling the paper between two staples and to limit the load on the power supply If no more than one sheet of paper arrives from the copier no stitching operation takes place and the sequence goes to the next operation stack feeding Stitcher ...

Page 100: ...of delivery which is where the center of the stack i e stapling position matches the height of the paper pushing plate and the folding roller nip The stack is moved forward by operating the paper positioning plate When the plate is oper ated the guide plate which has been covering the folding rollers also moves down so that the folding rollers directly face the stack Folding roller Guide plate Pap...

Page 101: ...vering the Stack The paper pushing plate pushes against the center of the stack to move it in the direction of the folding rollers In response the folding rollers pick the stack along its center and fold it in two The folding rollers together with the delivery roller then move the stack along to deposit it on the deliv ery tray Delivery roller Folding roller Figure 3 206 ...

Page 102: ...ning plate home position sensor PI7 A sheet moved by the inlet roller is handled by the feed rollers and the crescent roller and held in specific position The feed rollers serve to move sheets by coming into contact with or away from sheets as needed The alignment plates put the stack into order each time a sheet is deposited The alignment plates are driven by the alignment motor M4S and its posit...

Page 103: ...motor drive signal front rear Pushing motor drive signal Alignment motor drive signal Pushing motor clock signal LUNGECLK No 1 paper deflecting plate solenoid drive signal FLPSL1 No 2 paper deflecting plate solenoid drive signal FLPSL2 Feed roller contact solenoid drive signal RLNIPSL Folding motor clock signal FDMCLK Folding motor drive signal Paper positioning plate motor drive signal Saddle sti...

Page 104: ...r position detection signal FDRLHP Pushing plate home position detection signal LUNGEHP Pushing plate leading edge position detection signal LUNGETOP No 1 paper detection signal 1STPA No 2 paper detection signal 2NDPA No 3 paper deception signal 3RDPA PI6S Tray paper detection signal TRYPAR PI7S PI8S Paper positioning plate detection signal PPOPAR PI13S PI17S Vertical path jam detection signal VPL...

Page 105: ...ng moved by an appropriate sensor 2 To prevent the following sheet from butting against the top of the existing stack The relationship between sensors and paper sizes is as shown in Table 3 301 Table 3 301 Sensor A3 LDR B4 A4R LTRR No 1 paper sensor PI1A Used Used Used No 2 paper sensor PI2A Not used Used Used No 3 paper sensor PI3A No t used Not used Used Each flapper is driven by its own solenoi...

Page 106: ...ITCHER UNIT BASIC OPERATION 2 A3 LDR Paper Path 3 sheets SL1 SL2 OFF OFF No 1 paper sensor PI1A No 2 paper sensor PI2A No 3 paper sensor PI3A No 1 paper deflecting plate solenoid No 2 paper deflecting plate solenoid PI1A PI2A PI3A Top edge PI1A PI2A PI3A Deposit of 1st sheet Deposit of 2nd sheet Deposit of 3rd sheet Figure 3 303 ...

Page 107: ...MPRIME AU JAPON 3 19 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION 3 B4 Paper Path 3 sheets No 3 paper sensor PI3A SL1 SL2 ON OFF No 1 paper sensor PI1A No 2 paper sensor PI2A PI1A PI2A PI3A Top edge PI1A PI2A PI3A Deposit of 1st sheet Deposit of 2nd sheet Deposit of 3rd sheet Figure 3 304 ...

Page 108: ...IME AU JAPON 3 20 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION 4 A4R LTRR Paper Path 3 sheets SL1 SL2 ON ON PI1A PI2A PI3A Top edge PI1A PI2A PI3A No 2 paper sensor PI2A Deposit of 1st sheet Deposit of 2nd sheet Deposit of 3rd sheet No 3 paper sensor PI3A No 1 paper sensor PI1A Figure 3 305 ...

Page 109: ...f the first sheet reaches the paper positioning plate the paper position ing plate paper sensor PI8 turns on The arrival of the second and subsequent sheets will not be checked since the first sheet will still be over the sensor The crescent roller keeps rotating while sheets are being deposited thereby butting the leading edge of each sheet against the paper positioning plate and ultimately keepi...

Page 110: ...o through the descriptions that follow for an idea of what takes place when the saddle stitch ing mechanism operates on two sheets 1 When the first sheet has been deposited the alignment plates butt against the right and left edges of the stack first alignment The alignment plates leave home position in advance and remain in wait at points 10 m from the edges of the stack Sheets Paper positioning ...

Page 111: ...to points 10 mm from the edges of the stack after which folding and delivery take place Figure 3 313 7 When the first sheet of the following stack reaches the No 1 paper sensor the guide moves to a point 10 mm from the edge of the stack to be ready for the next alignment operation Figure 3 314 Alignment plate home position sensor PI5 Alignment motor M5S Alignment Escape 1st sheet of following stac...

Page 112: ...NISHER C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON 3 24 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION M5S Alignment plate Alignment motor Alignment plate Stack Paper positioning plate Alignment plate home position sensor PI5S Figure 3 316 ...

Page 113: ... To prevent such a problem the phase of the roller is identified and used to determine the timing of alignment operation The phase of the crescent roller is identified by the crescent roller phase sensor PI12S The flag for the crescent roller phase sensor is mounted to the crescent roller shaft The flag will leave the sensor while the roller shaft rotates turning on or off the sensor enabling the ...

Page 114: ...hase sensor PI12S Alignment plate If the crescent roller was in contact with the stack alignment operation could be hindered Figure 3 318 Alignment operation is started when the flag has covered the sensor and the crescent roller is away from the stack Figure 3 319 Crescent roller phase sensor PI12S Alignment operation Feed motor M1 1st sheet 2nd sheet 3rd sheet 4th sheet Feed motor stops Figure 3...

Page 115: ... stitcher home position sensor PS4 PS2 for detection of position and a stapler sensor PS3 PS1 for detection of the presence absence of a staple The stitcher base is designed so that it may be drawn out to the front from the saddle stitcher for replacement of the staple cartridge or removal of a staple jam The stitcher unit in sensor PI16S is used to make sure that the stitcher base is properly fit...

Page 116: ...imit the load imposed on the power supply A delay in time for initiating the stitcher motor start up current helps decrease the load on the power supply The stitching home position sensor PS4 PS2 is used to monitor the movement of the rotary cam thereby enabling the identification of a single operation of the stitcher The presence absence of staples inside the staple cartridge fitted to the stitch...

Page 117: ...COPYRIGHT 1998 CANON INC FINISHER C1 SADDLE FINISHER C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON 3 29 CHAPTER 3 SADDLE STITCHER UNIT BASIC OPERATION Mount Cam Figure 3 404 ...

Page 118: ... PI15S are used to detect the position of the paper pushing plate After being folded into two by the folding rollers a stack is moved ahead by the delivery roller for delivery The delivery roller is driven by the folding motor The delivery sensor PI11S is mounted to the delivery assembly to detect delivery of paper The tray paper sensor PI6S is used to detect the presence absence of paper on the t...

Page 119: ...ntil the stack has been drawn to the folding roller and is gripped for a length of 10 mm When the folding roller has gripped the stack for a length of about 10 mm the paper pushing plate motor starts to rotate once again and the paper pushing plate returns to home position The stack so picked by the folding roller is drawn farther by the folding roller and then is moved by the delivery roller to t...

Page 120: ...te motor Folding motor Paper pushing plate home position sensor PI14S Paper pushing plate top position sensor PI15S Figure 3 503 Folding motor M2S Paper pushing plate motor M8S Delivery sensor PI11S Paper pushing plate top position sensor PI15S Paper pushing plate home position sensor PI14S Tray paper sensor PI6S Equivalent of 10 mm by folding motor Motor CW Motor CCW Figure 3 504 ...

Page 121: ... enabling the folding rollers to apply an increased degree of pressure along the crease on the stack Then the folding rollers rotate normally and the paper pushing plate returns to home position while the stack is being delivered This way a stack requiring a large force may properly be folded with less pressure M2S Folding motor M8S Paper pushing plate motor The paper pushing plate pushes the stac...

Page 122: ...out 20 mm reverse feeding 20 mm approx 3 Figure 3 507 M2S Folding motor M8S Paper pushing plate motor The folding rollers rotate again thereby feeding out the stack The paper pushing plate returns to its home position 4 Figure 3 508 Folding motor M2S Butting motor M8S Delivery sensor PI11S Butting plate leading edge sensor PI15S Butting plate home position sensor PI14S Tray paper sensor PI6S Equiv...

Page 123: ...m and sends the jam signal to the copier In response the copier may stop copying operation and indicate the presence of a jam on its control panel PI17S PI11S PI14S PI15S PI1A PI2A PI3A Figure 3 601 Table 3 601 No Sensor PI1A No 1 paper sensor PI2A No 2 paper sensor PI3A No 3 paper sensor PI8A Paper positioning plate paper sensor PI11S Paper sensor PI14S Paper pushing plate home position sensor PI...

Page 124: ...A1H The No 1 paper sensor PI1A No 2 paper sensor PI2A and No 3 paper sensor PI3A on the paper sensor PCB do not turn off when the stack has been fed for a specific period after the sensors turned on a A3 279 mm x 432 mm 11 x 17 Stack No 1 paper sensor PI1A Feed motor M1S T feeding of paper length x 1 5 mm T Jam Load stops No 1 sensor PI1A Feed motor M1S T feeding of paper length x 1 5 mm T Normal ...

Page 125: ...on sensor has turned on Delivery sensor PI11 Folder motor M2S Paper pushing plate top position sensor PI15S T Normal T Equivalent of 270 mm Delivery sensor PI11S Folder motor M2S Paper pushing plate top position sensor PI15S T Jam T Equivalent of 270 mm Load stops Figure 3 606 b By vertical path paper sensor The vertical path paper sensor PI17S does not turn off within a specific period of time fe...

Page 126: ...ts paper at time of power on 6 Door Open Jam 88H 89H The front door sensor PI2 outlet cover sensor PI3 or inlet cover sensor PI9 finds that the respective cover is open during operation 7 Stitcher Staple Jam When the stitcher motor M7S M6S is rotating clockwise the stitcher home position sensor PS4S PS2S does not turn on within 0 5 sec after it has turned off but in addition the sensor turns on wi...

Page 127: ...o a motor on the other hand will not be supplied if any of the three door switches is open The 24V channel is used for the generation of 5V power intended for sensors Saddle stitcher controller PCB Logic Sensors 5V 5V 24VR 24V Circuit breaker CB1 Inlet door switch MS1S Front door switch MS2S Delivery door switch MS3S Solenoids 24V Motor systems 24V Q6 Regulator IC Finisher controller PCB Figure 3 ...

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Page 129: ... C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON CHAPTER 4 MECHANICAL CONSTRUCTION A FINISHER UNIT 4 1 I EXTERNALS AND CONTROLS 4 1 A External Covers 4 1 II FEEDING SYSTEM 4 8 III PCBs 4 15 B SADDLE STITCHER UNIT 4 16 ...

Page 130: ......

Page 131: ...igure 4 101A Figure 4 102A 1 Tray 2 Interrupt tray 3 Rear cover 3 4 Rear lower cover 4 Saddle Finisher C2 5 PCB cover 4 6 Front lower cover Finisher C1 7 Front door Saddle Finisher C2 8 Front door 9 Upper door assembly 1 Removing the Front Door Assembly 1 Remove the door assembly 1 2 Remove the screw 2 and remove the bushing 3 then remove the front door assembly A External Covers 3 2 1 ...

Page 132: ...ECHANICAL CONSTRUCTION 2 Removing the Rear Cover 1 Open the upper door assembly 1 2 Remove the three screws 2 and lift the rear cover 3 to remove 1 2 3 Figure 4 103A 3 Removing the Upper Door Assembly 1 Open the upper door assembly 1 2 Remove the two claws 2 and remove the upper door assembly Figure 4 104A 1 2 ...

Page 133: ...MPRIMEAUJAPON 4 3 CHAPTER 4 MECHANICAL CONSTRUCTION 4 Removing the Front Cover 1 Remove the screw 1 and remove the front cover 2 1 2 Figure 4 105A 5 Removing the Upper Support Cover front rear 1 While holding the slide guide 1 push its both ends to lift and remove it Figure 4 106A 1 ...

Page 134: ...ICAL CONSTRUCTION 6 Removing the Tray Assembly 1 Remove the rear cover For the Saddle Fin isher C2 remove the rear lower cover also 2 Disconnect the J201 1 and grounding wire 2 Figure 4 108A 1 2 2 While releasing the claws of the upper sup port cover 2 front rear with a screw driver lift it to remove Figure 4 107A 2 ...

Page 135: ...4 3 3 Remove the slide guide 4 and two upper support covers 3 4 Lift the tray assembly 5 to remove Caution When installing the removed tray assembly back to the finisher assembly be sure to release the tray lift motor gear clutch 1 with a screwdriver or the like when inserting it Take extra care Figure 4 110A Figure 4 110A Figure 4 109A ...

Page 136: ...3 Remove the screw 3 M3 and remove the grate shaped upper guide 4 Figure 4 111A 2 2 1 3 4 8 Removing the Grate Shaped Lower Guide 1 Remove the tray assembly 2 Remove the three screws 1 M4 3 Remove the three screws 2 M3 and open the grate shaped lower guide to the front Figure 4 112A 2 1 4 Free the harness 5 from the harness stop 8 5 Disconnect the two connectors 6 and re move the grate shaped lowe...

Page 137: ... the finisher frame 9 1 Shutter Link Fit the lattice guide lower so that its shut ter link 1 will engage with the shutter bar 2 of the wing guide Figure 3 2 The shutter will not operate unless engagement is correct Figure 4 114A Figure 4 115A 9 2 Rear Edge Drop Member Be sure that the claw like section 2 at the front end of the lattice guide lower will not ride over the rear end member 1 of the sw...

Page 138: ...ng Unit 1 Remove the tray assembly See I 6 2 Remove the grate shaped upper guide 3 Remove the grate shaped lower guide 4 Remove the rear cover 5 Disconnect the cable 1 coming from the swing guide inside the harness guide assem bly from the connector 2 locations 1 2 Figure 4 201A 6 Free the harness from the harness stop and disconnect the two connectors 2 Figure 4 202A ...

Page 139: ...98PRINTEDINJAPAN IMPRIMEAUJAPON 4 9 CHAPTER 4 MECHANICAL CONSTRUCTION 3 4 7 Remove the three screws 4 used to fix the swing guide unit 3 in place Figure 4 203A 5 8 Hold the swing guide unit 5 with both hands and remove it as if to lift it to the front Figure 4 204A ...

Page 140: ...fitting the swinging unit into the finisher frame 2 1 Swing Unit Inlet Guide and the Buffer Outlet Roll Fit the swing guide to the frame being care ful so that the swing unit inlet guide edge 1 will not ride over the buffer outlet roll 2 Figure 4 205A To facilitate the work insert a screwdriver 4 into the hole in the side plate of the buffer unit 3 and work after releasing the buffer unit Figure 4...

Page 141: ...gure 4 207A 2 3 Shutter Bar Position The shutter bar 1 of the swing guide must be in bottom position Figure 2 4 It must not be in top position Figure 2 5 otherwise the shutter link of the lattice guide lower and the shutter bar will not engage correctly later To ensure that the shutter bar will be in bot tom position correct the position before fitting the swing guide to the frame To do so turn th...

Page 142: ...r Roller Assembly 1 Remove the rear cover 2 Disconnect the cable coming from the buffer roller assembly inside the harness guide assembly from the connector 1 Figure 4 211A 1 2 3 3 While pushing the side plates on both edges of the buffer roller unit free the notches 2 on both edges from holes to remove the buffer assembly 3 Figure 4 212A 2 Figure 4 213A ...

Page 143: ...MEAUJAPON 4 13 CHAPTER 4 MECHANICAL CONSTRUCTION 4 Removing the Stapler 1 Open the front cover and move the stapler assembly to the front 2 Remove the screw 1 and slide out the sta pler assembly 2 2 1 Figure 4 214A 3 Disconnect the connector 4 of the stapler assembly 3 Figure 4 215A 4 3 ...

Page 144: ...98CANONINC FINISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 14 CHAPTER 4 MECHANICAL CONSTRUCTION 5 6 4 Remove the two screws 5 from the sta pler cover 6 and remove the stapler Figure 4 216A ...

Page 145: ...98PRINTEDINJAPAN IMPRIMEAUJAPON 4 15 CHAPTER 4 MECHANICAL CONSTRUCTION III PCBs 1 Removing the Finisher Controller PCB 1 Remove the rear cover 2 Disconnect the 13 connectors 1 3 Remove the four screws 2 and remove the finisher controller PCB 3 2 3 2 1 Figure 4 301A ...

Page 146: ... STITCHER UNIT 1 Removing the Folding Roller 1 Remove the saddle stitcher unit See 2 Removing and Installing the Saddle Unit 2 Disconnect the three connectors 1 paper inlet side Figure 4 101B Figure 4 102B 1 4 3 2 2 3 Disconnect two connectors 2 remove the three screws 3 and remove the MOTOR mount 4 Caution Take care not to drop the bushings ...

Page 147: ...RIGHT 1998CANONINC FINISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 17 CHAPTER 4 MECHANICAL CONSTRUCTION 4 Remove the tension springs front 5 rear 6 5 Figure 4 103B 6 Figure 4 104B ...

Page 148: ...INISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 18 CHAPTER 4 MECHANICAL CONSTRUCTION 5 Remove the two C rings 7 and remove the two gears 8 6 Remove the two bearings 9 Figure 4 105B Figure 4 106B 8 7 9 ...

Page 149: ...EV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 19 CHAPTER 4 MECHANICAL CONSTRUCTION 7 Likewise remove the two C rings 10 and the two bearings 11 at the rear 8 Remove the three screws 12 and remove the delivery guide 13 Figure 4 107B Figure 4 108B 10 11 12 13 ...

Page 150: ...ISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 20 CHAPTER 4 MECHANICAL CONSTRUCTION 9 Remove the stepped screws 15 and re move the tensioners 14 both front and rear Figure 4 109B Figure 4 110B 15 14 15 14 ...

Page 151: ...V 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 21 CHAPTER 4 MECHANICAL CONSTRUCTION 10 Remove the two screws each and remove the two alignment plates 16 Figure 4 111B 11 Slide the roller 17 to the front and pull it out in delivery direction Figure 4 112B 16 17 ...

Page 152: ...APON 4 22 CHAPTER 4 MECHANICAL CONSTRUCTION 2 Removing and Installing the Saddle Unit 1 Remove the grate shaped shutter See I 5 Tray Assembly 2 Remove the four screws 1 and remove the PCB cover 2 3 Remove the screw and remove the folding roller knob 3 Figure 4 113B Figure 4 114B 1 1 1 1 2 3 ...

Page 153: ...REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 23 CHAPTER 4 MECHANICAL CONSTRUCTION 4 Remove the five screws 5 and remove the rear lower cover 4 5 Remove the five screws 7 and remove the front inside cover 6 Figure 4 115B 5 5 5 5 4 6 7 Figure 4 116B 6 7 7 ...

Page 154: ...ONINC FINISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 24 CHAPTER 4 MECHANICAL CONSTRUCTION 6 Remove the delivery cover 8 1 screw 9 1 L shaped pin 10 2 connectors 11 Figure 4 117B 9 8 8 10 11 8 ...

Page 155: ...the foot cover 12 of the frame This is to prevent interference between the foot cover and the clock disk 13 of the paper retaining plate motor when remov ing the saddle unit Figure 4 118B 8 Remove the front side cover 14 and the rear side cover 15 2 screws 16 each Figure 4 119B 16 14 15 17 9 Disconnect the two connectors 17 Figure 4 120B 12 13 ...

Page 156: ...ER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 26 CHAPTER 4 MECHANICAL CONSTRUCTION 19 18 18 19 10 Remove the five screws 18 11 Remove the saddle stitcher unit 19 by moving it in pick up direction Figure 4 121B ...

Page 157: ...er knob and the lower front cover 3 Disconnect the 13 connectors 2 and four screws 3 then detach the saddle stitcher controller PCB 1 4 Free the harness 5 from the cord clamp Figure 4 122B 5 Force the screws into the two screw holes in the paper retaining plate until they stop These screws will laser serve as a reference when determining the distance L for mount ing the paper retaining plate Use t...

Page 158: ...EC 1998PRINTEDINJAPAN IMPRIMEAUJAPON 4 28 CHAPTER 4 MECHANICAL CONSTRUCTION 6 Insert a screwdriver into the three holes 6 in the rail and remove the three screws then detach the paper retaining plate 8 and its fixing plate 9 Figure 4 124B Figure 4 125B 6 7 8 9 ...

Page 159: ...late fixing plate Pay attention The paper retaining plate has a face and a back Figure 4 126B 2 Insert the paper retaining plate 3 and the paper retaining fixing plate 4 through a gap into the copier and place them temporarily on the base Check to make sure that the boss on the paper retaining plate fixing plate and the hole in the paper retaining plate match Figure 4 127B 3 Butt the paper retaini...

Page 160: ...6 Mount the parts removed for mounting the paper retaining plate 4 1 Reference At times the paper retaining plate and its fixing plate can become separate when they are led through the gap Study the following to fa cilitate the work 4 1 1 Using Double Sided Adhesive Tape Keep the paper retaining plate and its fixing plate together by means of double sided ad hesive tape 1 Then perform the work sta...

Page 161: ...end of the paper retaining plate as in Figure 4 130 2 Perform the work form step 2 to step 5 under 4 Adjusting the Position of the Pa per Retaining Plate At this time keep the end of the tape A is outside the copier 3 Pull the end of the tape A out of the copier Be sure not to leave the tape inside the copier 4 Mount the eternal covers 4 1 3 Using Adhesive Glue the paper retaining plate and its fi...

Page 162: ...INJAPAN IMPRIMEAUJAPON 4 32 CHAPTER 4 MECHANICAL CONSTRUCTION 5 Removing the Stitcher Mount Unit 1 Remove the front inside cover 2 Remove the E ring 1 and remove the roll 2 and the shaft 3 1 2 3 4 Figure 4 132B Figure 4 133B 3 Pull out the stitcher mount unit 4 to the front ...

Page 163: ...he stitcher unit to the front 4 Remove the three screws 2 and remove the stitcher mount unit cover 1 Figure 4 134B 5 Remove the stitcher positioning tool 3 from the back of the cover Figure 4 135B 1 2 3 6 5 4 6 If you must adjust the front stitcher remove the center guide plate 5 and the front guide plate 4 1 screw each If you must adjust the rear stitcher remove the center guide plate 5 and the r...

Page 164: ...n the two screws 8 on the stitcher mount 7 Figure 4 137B 8 7 9 10 11 12 8 Insert the tool 10 into the staple slot of the stitcher 9 Figure 4 138B 9 Shift down the stitcher and turn the stitcher gear so that the boss on the tool 11 and the recess of the mount 12 match then tighten the screws on the mount to fix the two in place Figure 4 139B ...

Page 165: ...ANICAL CONSTRUCTION 7 Removing the Positioning Plate Unit 1 Remove the PCB cover 2 Remove the saddle stitcher controller 4 screws 1 13 connectors 2 1 1 2 2 1 2 2 1 3 5 4 3 Disconnect the two connectors 3 motor paper sensors and two screws 4 4 Slide the unit 5 right and left to remove it Figure 4 140B Figure 4 141B ...

Page 166: ...and remove the saddle stitcher unit rear cover 2 Remove the two tension springs 1 and re lease the inlet guide plate 2 3 Remove the claw 3 of the reflecting plate bushing and pull out the deflecting plate shaft 4 toward the rear 4 After detaching the front shaft of the paper deflecting plate from the front side plate remove the paper deflecting plate 5 Figure 4 142B Figure 4 144B Figure 4 143B 1 2...

Page 167: ...C 1998PRINTEDINJAPAN IMPRIMEAUJAPON CHAPTER 5 MAINTENANCE AND INSPECTION I PERIODICALLY REPLACED PARTS 5 1 A Finisher Unit 5 1 B Saddle Stitcher Unit 5 1 II CONSUMABLES AND DURABLES 5 1 A Finisher Unit 5 1 B Saddle Stitcher Unit 5 1 III PERIODICAL SERVICING 5 1 ...

Page 168: ......

Page 169: ...e replaced once or more because of wear or tear over the period of warranty of the machine Replace them as necessary A Finisher Unit As of April 1998 No Name Parts No Q ty Estimated life Remarks 1 Stapler FB4 5390 000 1 500 000 operations 5 000 operations cartridge 2 Feed belt FB4 6656 000 2 2 000 000 copies 3 Paddle FB4 5825 000 4 1 000 000 copies B Saddle Stitcher Unit As of April 1998 No Name P...

Page 170: ......

Page 171: ...rical System saddle stitcher unit 6 3 II ALIGNMENT OF ELECTRICAL PARTS 6 8 A Finisher Unit 6 8 B Saddle Stitcher Unit 6 14 C Variable Resistors VR Light Emitting Diodes LED and Check Pins by PCB 6 20 III TROUBLESHOOTING 6 22 A Finisher Unit 6 22 B Saddle Stitcher Unit 6 30 VI SELF DIAGNOSIS 6 37 A Finisher Unit 6 37 B Saddle Stitcher Unit 6 39 C Alarm 6 41 D Copier I O Notations 6 43 ...

Page 172: ......

Page 173: ...e copier once If you are disabling the manual feed tray height control mode set bit 2 on SW1 to ON 2 Adjusting the Alignment Position If you have replaced the finisher control ler PCB or if an alignment fault occurs make the adjustments that follow Performing the steps will affect all paper sizes 1 Remove the rear cover of the finisher unit 2 Set SW1 of the finisher controller PCB as indicated ON ...

Page 174: ...isher controller PCB A press on SW2 3 will open the swing guide and cause the feed belt to rotate 4 Within 5 sec after pressing the switch place one sheet of A4 LTR paper between the alignment plate and the guide plate butt ing it against the stoppers When the finisher detects the paper it will lower the swing guide and execute stapling rear 1 point Take out the stapled paper manually however deli...

Page 175: ... manual feed tray height control mode to control the height of the tray For users who tend to make use of large size sheets often the mode may be disabled as follows a Disabling the Mode Shift bit 2 of SW1 on the finisher control ler PCB to ON ON 1 2 3 4 Figure 6 107 The new switch setting will use the same tray height control for both manual pick up and cassette pick up The stacking volume how ev...

Page 176: ... PCB so that the feed motor M1S starts to rotate 4 Before slot in the paper put a marking at the top of the paper You will be using two sheets of A3 or LDR paper Slot in direction Marking A3 LDR paper Figure 6 109 5 Open the inlet cover and slot in two sheets of paper Push them in by hand until the leading edge of the sheets butts against the paper positioning plate Sheets Marking Figure 6 110 6 C...

Page 177: ...IPSW1 to reflect 2 If for negative width adjustment Set DIPSW1 so that the sum resulting from addition of the interval to the appropriate setting is provided For instance if DIPSW1 is currently set to 1 and the interval is 1 mm set DIPSW1 to reflect 2 DIPSW1 bit settings bit 7 bit 8 bit 6 ON ON 3 OFF ON OFF 2 OFF OFF ON 1 OFF OFF OFF 0 OFF OFF ON 1 ON ON OFF 2 ON ON ON 3 ON OFF OFF ON bit 7 bit 8 ...

Page 178: ...NON INC FINISHER C1 SADDLE FINISHER C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON 6 6 CHAPTER 6 TROUBLESHOOTING Direction of up Direction of down Figure 6 112 7 Press the OK key to store the new adjust ment value ...

Page 179: ...COPYRIGHT 1998 CANON INC FINISHER C1 SADDLE FINISHER C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON 6 7 CHAPTER 6 TROUBLESHOOTING ...

Page 180: ...R C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON 6 8 CHAPTER 6 TROUBLESHOOTING II ARRANGEMENT OF ELECTRICAL PARTS A Finisher Unit 1 Sensors PI11 PS1 PI17 PI1 PI18 PI4 PI10 PI14 PI6 PI3 PI16 PI12 PI5 PI13 PI7 PI15 PI9 PI19 PI20 PI21 PI8 Figure 6 201 ...

Page 181: ...y at home position PI10 Detects delivery motor clock pulses PI11 Detects paper on tray 1 PI12 Detects paper on tray 2 PI13 Detects paper on tray 3 PI14 Detects paper in the buffer path PI15 Detects the finisher joint PI16 Detects the state open of the door PI17 Detects paper at the inlet to the buffer path PI18 Detects the state open of the swing guide PI9 Detects tray lift motor clock pulses 2 on...

Page 182: ...MS4 MS5 MS6 MS7 MS8 TP1 Detects the state open of the front door and the upper cover Detects the state closed of the swing guide Monitors the safety range Detects the state closed of the shutter Detects the tray at the upper limit Detects the state closed of the swing guide 2 Detects the cartridge inside stapler Detects the presence absence of staples inside stapler Detects increase in temperature...

Page 183: ...INTED IN JAPAN IMPRIME AU JAPON 6 11 CHAPTER 6 TROUBLESHOOTING 3 Motors M1 M2 M3 M4 M5 M6 Figure 6 203 Name Notation Function Motor MS1 MS2 MS3 MS4 MS5 MS6 Feed motor Delivery motor Alignment motor Stapler shift motor Tray lift motor Stapler motor inside stapler Table 6 203 ...

Page 184: ...SHOOTING 4 Solenoids and Lamps SL2 SL3 SL1 SL4 SL6 SL5 LED1T Figure 6 204 Name Notation Function Solenoid SL1 SL2 SL3 SL4 SL5 SL6 LED1T Flapper solenoid Saddle Finisher C2 Buffer inlet solenoid Buffer outlet solenoid Interrupt tray solenoid Paddle solenoid Escape solenoid Incoming fax indicator lamp option 115V LED Table 6 204 ...

Page 185: ...ISHER C1 SADDLE FINISHER C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON 6 13 CHAPTER 6 TROUBLESHOOTING 5 PCBs 1 3 2 4 Figure 6 205 Reference Name 1 2 3 4 Finisher controller PCB Relay PCB 4 Relay PCB 3 Sensor PCB Table 6 205 ...

Page 186: ...R C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON 6 14 CHAPTER 6 TROUBLESHOOTING B Saddle Stitcher Unit 1 Photointerrupters PI11S PI9S PI8S PI7S PI6S PI13S PI4S PI3S PI2S PS3S PS1S PI1A PI2A PI3A PI1S PI12S PI5S PI14S PI15S PI16S PI17S Figure 6 206 ...

Page 187: ...nment plates at home position Detects paper on the tray Detects the paper positioning plate at home position Detects paper on the paper positioning plate Detects the state open of the inlet cover Detects paper in the delivery area Detects the phase of the crescent roller Detects the guide at home position Detects the paper pushing plate at home position Detects the paper pushing plate at the top p...

Page 188: ...TING 2 Microswitches MS2S MS1S MS3S PS4S PS2S Figure 6 207 Name Notation Function Microswitches PS2S PS4S MS1S MS2S MS3S Detects stitching home position rear Detects stitching home position front Detects the state open of the inlet door Detects the state open of the front door Detects the state open of the delivery door Table 6 207 ...

Page 189: ...7 CHAPTER 6 TROUBLESHOOTING 3 Motors M7S M8S M2S M3S M4S M5S M1S M6S Figure 6 208 Name Notation Function Motor M1S M2S M3S M4S M5S M6S M7S M8S Feed motor Paper folder motor Guide motor Paper positioning plate motor Alignment motor Stitcher motor rear Stitcher motor front Paper pushing plate motor Table 6 208 ...

Page 190: ...98 PRINTED IN JAPAN IMPRIME AU JAPON 6 18 CHAPTER 6 TROUBLESHOOTING 4 Solenoids SL1S SL2S SL4S Figure 6 209 Name Notation Function Solenoid SL1S SL2S SL4S No 1 paper deflecting plate solenoid No 2 paper deflecting plate solenoid Feed roller contact solenoid Table 6 209 ...

Page 191: ...ON INC FINISHER C1 SADDLE FINISHER C2 REV 0 DEC 1998 PRINTED IN JAPAN IMPRIME AU JAPON 6 19 CHAPTER 6 TROUBLESHOOTING 5 PCBs 1 2 Figure 6 210 Reference Name 1 2 Saddle stitcher controller PCB Paper sensor PCB Table 6 210 ...

Page 192: ...cks using these will require special tools and instruments and adjustments must be to high accuracy Do not touch them in the field 1 Finisher Controller PCB 1 11 J11 12 1 J15 1 5 J7 1 6 J10 LED1 LED2 SW1 15 1 J8 15 1 J9 14 1 J12 10 1 J6 8 1 J4 2 1 J13 J5 12 1 2 1 J1 2 1 J19 1 8 J3 1 7 J2 1 J14 9 CB1 SW2 SW3 BAT1 Figure 6 211 Switch Function SW1 SW2 SW3 Adjusts the height sensor alignment plate pos...

Page 193: ...SW1 1 14 J8 13 1 J14 6 1 J2 4 1 J3 7 1 J13 2 1 J11 1 15 J9 1 9 J6 1 J10 8 CB1 SW2 10 1 J7 10 1 J4 Figure 6 212 Switch Function DIPSW1 bits 1 2 DIPSW1 bits 6 8 SW2 Starts correction of discrepancy between stitching position and folding position Stores corrected settings for stapling position and folding position Starts correction of discrepancy between stitching position and folding position Table ...

Page 194: ...e stitcher controller PCB Turn off and then on the copier Is the problem corrected End 2 Yes Wiring Is the wiring between the finisher controller PCB and the saddle stitcher controller PCB normal Correct it 3 No Power supply Measure the voltage between J3 2 and J3 1 on the finisher controller PCB Is it 24 VDC Replace the finisher controller PCB Yes Saddle stitcher controller PCB Replace the saddle...

Page 195: ...504 faulty height sensor detail code 04 Step Checks Yes No Action Cause 1 Yes Adjustment Try making adjustments using the DIP switch Is the problem corrected End 2 No Wiring Is the wiring between the finisher controller PCB and sensors normal Correct the wiring 3 No Power supply Measure the voltage between J6 2 and J6 4 on the finisher controller PCB Is it 5 VDC Replace the finisher controller PCB...

Page 196: ...al replace the motor 8 E530 faulty alignment motor Step Checks Yes No Action Cause 1 No Alignment plate home position sensor PI6 Check the alignment plate home position sensor Is it normal Replace the sensor 2 No Wiring Is the wiring between the finisher controller PCB and the alignment plate motor normal Correct the wiring 3 Yes Alignment plate Is there any mechanical obstacle in the path o f the...

Page 197: ...y motor detail code 01 Step Checks Yes No Action Cause 1 No Swinging mechanism Turn the delivery motor in reverse by hand Does the swing guide move up and down Correct the swing mechanism 2 No Swing guide closed detecting switch 2 MS6 Is the swing guide closed detecting switch 2 normal Replace the microswitch 3 No Delivery motor M2 Does the delivery motor rotate in reverse at a specific timing Rep...

Page 198: ...PCB Is the swing guide closed detecting switch 2 pressed correctly Correct the mechanical workings Yes Replace the finisher controller PCB 14 E540 faulty tray lift motor detail code 01 Step Checks Yes No Action Cause 1 No Tray home position sensor PI8 Check the tray home position sensor Is it normal Replace the sensor 2 No Tray lift mechanism Check the tray lift mechanism Is the mechanism normal C...

Page 199: ...Correct the wiring Yes Finisher controller PCB Replace the finisher controller PCB 16 E540 faulty tray lift motor detail code 03 Step Checks Yes No Action Cause 1 No Does the tray move up down Go to step 2 2 Yes No Finisher controller PCB Is the motor supplied with power by the finisher controller PCB as soon as the tray moves up down Go to step 3 Replace the finisher controller PCB 3 Yes Tray lif...

Page 200: ...d roller 2 4 No Shutter closed detecting switch MS4 Finisher controller PCB Is the shutter closed detecting switch normal Replace the switch Yes Replace the finisher controller PCB 18 E584 faulty feed motor detail code 02 Step Checks Yes No Action Cause 1 No Feed motor M1 Does the feed motor rotate in reverse at a specific timing Replace the feed motor or the finisher controller PCB 2 No Shutter m...

Page 201: ...MS3 Check the safety range switch Is the switch normal Replace the switch 2 No Is the safety range detecting switch pressed correctly Correct the mechanical workings 3 No Shutter closed detecting switch MS4 Check the shutter closed detecting switch Is the switch normal Replace the switch 4 No Is the shutter closed detecting switch pressed normally Correct the mechanism Yes Finisher controller PCB ...

Page 202: ...ositioning plate drive mechanism If a fault is found correct it otherwise go to step 3 3 Yes Saddle stitcher controller PCB Replace the paper positioning plate motor Is the problem corrected End No Replace the saddle stitcher controller PCB 2 E5F1 folder motor Step Checks Yes No Action Cause 1 No Folder motor clock sensor PI4S Saddle stitcher controller PCB Check the folder motor clock sensor Is t...

Page 203: ... go to step 3 3 Yes Saddle stitcher controller PCB Replace the guide motor Is the problem corrected End No Replace the saddle stitcher controller PCB 4 E5F3 faulty alignment motor detail code 01 02 Step Checks Yes No Action Cause 1 No Alignment plate home position sensor PI5S Saddle stitcher controller PCB Check the alignment plate home position sensor Is the sensor normal Replace the sensor 2 Yes...

Page 204: ...en the stitcher and the saddle stitcher controller PCB if normal replace the controller PCB No Stitcher motor M7S M6S Replace the front or the rear stitcher 6 E5F6 faulty paper pushing plate motor detail code 01 02 Step Checks Yes No Action Cause 1 No Paper pushing plate home position sensor PI4S Saddle stitcher controller PCB Check the paper pushing plate home position sensor Is the sensor normal...

Page 205: ...ct it otherwise go to step 3 3 Yes Saddle stitcher controller PCB Replace the paper pushing plate motor Is the problem corrected End No Replace the saddle stitcher controller PCB 8 E5F6 faulty paper pushing plate motor detail code 04 Step Checks Yes No Action Cause 1 No Paper pushing plate motor clock sensor PI1S Saddle stitcher controller PCB Check the paper pushing plate motor clock sensor Is th...

Page 206: ... Are the connectors of the paper pushing plate home position sensor and the saddle stitcher controller PCB connected correctly Connect the connectors 2 Yes Wiring Is the wiring between the sensor and the saddle stitcher broken Correct the wiring 3 No Power supply Is 5 VDC present at J9 10 on the saddle stitcher controller PCB 4 Is J9 11 on the saddle stitcher controller PCB grounded correctly Repl...

Page 207: ...sure the voltage between J19 1 and J19 2 on the finisher controller PCB Is it 24 V Replace the finisher controller PCB Yes Check the wiring between J19 on the finisher controller PCB and J1 on the saddle stitcher controller PCB If a fault is found correct it otherwise replace the saddle stitcher controller PCB 13 E5F9 faulty microswitch detail code 02 Step Checks Yes No Action Cause 1 No Switch ac...

Page 208: ...Check the delivery door switch actuator Do the switch and the sensor operate correctly Correct the mechanism 2 No Delivery switch MS3S Check the delivery door switch Is the switch normal Replace the switch 3 Yes Delivery door open sensor PI3S Measure the voltage at J11 9 on the saddle stitcher controller PCB with the delivery door open Is it 5 V The sensor is faulty Replace the sensor No Replace t...

Page 209: ...not been obtained from the delivery motor clock sensor at the beginning of operation 01 E530 Alignment motor M3 Alignment plate home position sensor PI6 The alignment plate does not leave the alignment plate home position sensor even after the alignment motor has operated for 2 sec 02 Clock pulses in numbers equivalent to a feed length of 200 mm are not obtained while paper is being fed 02 The ali...

Page 210: ...or 1 2 PI12 PI9 Tray home position sensor PI8 The movement does not end within 15 sec after the tray lift motor is driven The tray home position cannot be detected after the tray lift motor has been driven for 15 sec 02 Tray upper limit detecting switch MS4 03 Tray lift motor M5 Tray lift motor clock sensor 1 2 PI19 PI9 Clock pulses from the clock sensor 1 2 are not obtained for 200 ms after the t...

Page 211: ...5 sec or more 02 The stitching home position switch does not turn on even when the stitcher motor rear has been rotated counterclockwise for 0 5 sec or more at time of jam recovery 01 E5F5 Stitcher motor front M7S Stitching home position switch front PS4S The stitching home position switch does not turn off even when the stitcher motor front has been rotated clockwise for 0 5 sec or more 02 The st...

Page 212: ...Front door open detecting switch MS2S Delivery door open detecting switch MS3S After any of the following three photointerrupters for covers has found that its respective door is closed the front door open detecting switch identifies that the front door is open as soon as copying starts or 1 sec or more after the copier s initial rotation Inlet door sensor PI9S Front door open sensor PI2S Delivery...

Page 213: ...normal operation however the copier may prohibit operation Code Error Condition Detection Machine operation Resetting 2 Saddle Stitcher Unit alarm a Stacking Error Alarm 02H Stacking capacity error The stack of sheets on the delivery tray is in excess of the tray capacity Remove the stack from the tray Upon delivery of the stack that causes the error Continues normal operation 02H Stitching capaci...

Page 214: ...urns to home position 02H Stitching capacity error The number of sheets in the holding area has exceeded 15 Remove the sheets from the holding area Upon deposit of the sheet that causes an excess Prohibits stitching 03H Mixed paper sizes Sheets of different sizes are deposited in the holding area Remove the sheets from the holding area Upon deposit of the sheet that causes the fault Prohibits stit...

Page 215: ...al bit5 tray upper limit detecting switch TRKYLIM J5 8 H upper limit signal bit6 tray safety switch signal TRAYSAFE J5 6 H safe bit7 front door open detect switch signal FDROPN J5 3 L closed P002 bit0 output bit1 bit2 bit3 bit4 feed motor phase A output J10 6 bit5 feed motor phase B output J10 5 bit6 feed motor phase A output J10 4 bit7 feed motor phase B output J10 3 P003 bit0 alignment motor pha...

Page 216: ... J8 10 H staple present bit5 height sensor clock input bit6 bit7 P007 bit0 shutter open detect signal STOPN J9 9 H open input bit1 tray home position detect signal TRYHP J12 6 H HP bit2 LED2 ON signal output L on bit3 delivery motor clock signal J9 14 bit4 front door open detect signal FDR J15 3 L open bit5 delivery detect signal PDEL J9 11 L paper present bit6 buffer path paper detect signal BUFP...

Page 217: ...ct bit5 tray 1 paper detect signal FSTTRAY J14 3 H paper present bit6 tray 2 paper detect signal SNDTRAY J14 6 H paper present bit7 tray 3 paper detect signal TRDTRAY J14 9 H paper present P011 bit0 output bit1 buffer outlet solenoid drive signal EXITSL J4 6 H on bit2 interrupt tray solenoid drive signal SBTRYSL J4 8 H on bit3 buffer inlet solenoid drive signal ENTSL J4 3 H on bit4 flapper solenoi...

Page 218: ... output Note1 P027 SW1 bit 1 2 input See Table 6 401 P028 SW1 bit 3 4 input See Table 6 401 P029 SW 2 3 input See Table 6 401 Note 1 If 110 or higher the 24V power supply is normal Note 2 LED 1 on the finisher controller PCB and the incoming fax indicator lamp LED serve the same purpose Reading bit 1 3 of SW1 SW2 bit 2 4 of SW1 SW3 0 72 ON ON 73 104 OFF ON 105 190 ON OFF 191 255 OFF OFF Table 6 40...

Page 219: ...drive signal J4 8 L CCW bit6 flapper drive signal 1 FLPSL1 J15 2 L on bit7 flapper drive signal 2 FLPSL2 J15 4 L on P015 bit0 output bit1 bit2 bit3 bit4 bit5 crescent roller contact solenoid RLNIPSL J15 6 H on drive signal bit6 solenoid timer full suction output L on bit7 paper positioning plate motor L on power P016 bit0 24V power supply down detect H down input bit1 paper pushing plate top posit...

Page 220: ...te motor PWM bit3 feed motor power L on bit4 feed motor phase A bit5 feed motor phase B bit6 feed motor reference clock bit7 paper pushing plate motor CCW J4 10 L CCW output P020 bit0 alignment motor phase A output bit1 alignment motor phase B bit2 folder motor PWM bit3 paper pushing plate motor CW J4 9 L CW bit4 guide plate motor phase A bit5 guide plate motor phase B bit6 guide plate motor power...

Page 221: ...bit7 P023 bit0 output bit1 LED1 drive L on bit2 bit3 bit4 bit5 bit6 bit7 P024 bit0 staple absent detect signal 2 HKEMP2 J8 8 L staple absent input bit1 staple absent detect signal 1 HKEMP1 J8 1 L staple absent bit2 inlet cover open detect switch signal INLTCVRMS J4 2 H open bit3 front door open detect switch signal FDROPN J4 4 H open bit4 delivery door open detect signal EJCVR J11 9 L open bit5 fr...

Page 222: ...e present analog if 92 or more port bit1 stitcher front staple present detect HKEMP1 J8 1 Staple present if 92 or more bit2 tray paper detect signal TRYPAR J6 9 Connected if 128 or more bit3 inlet cover open sensor connector J10 6 Connected if 128 connect detect or more bit4 bit5 alignment guide HP sensor connect J9 7 Connected if 128 detect or more bit6 bit7 paper pushing plate top position J13 1...

Page 223: ...AU JAPON APPENDIX A Finisher Unit General Timing Chart A 1 B Finisher Unit General Timing Chart A 2 C Saddle Stitcher Unit General Timing Chart A 3 D Signal and Abbreviations A 4 E Finisher Unit General Circuit Diagram A 5 F Saddle Stitcher Unit General Circuit Diagram A 6 G Solvents and Oils A 7 ...

Page 224: ......

Page 225: ...17 6 Buffer path paper solenoid PI14 7 Delivery sensor PI2 8 Delivery motor M2 9 Staple tray paper sensor PI4 10 Swing guide closed detecting switch 2 MS6 11 Swing guide open sensor PI18 12 Alignment motor M3 13 Paddle solenoid SL5 14 Alignment guide home position sensor PI6 15 Stapler shift motor M4 16 Stapler motor M6 17 Stapler shift home position sensor PI7 18 Tray lift motor M5 19 Tray home p...

Page 226: ...t Key ON Feed motor M1 Buffer outlet solenoid SL3 Buffer path inlet paper sensor PI17 Buffer path paper solenoid PI14 Delivery sensor PI2 Delivery motor M2 Staple tray paper sensor PI4 Swing guide closed detecting switch 2 MS6 Swing guide open sensor PI18 Alignment motor M3 Escape solenoid SL6 Alignment guide home position sensor PI6 Tray lift motor M5 Tray home position sensor PI8 Tray 1 paper se...

Page 227: ...sensor front PS4S Alignement motor M4S Crescent roller phase sensor PI2S Stitcher motor front M7S Stitcher HP sensor rear PS2S Guide HP sensor PI13S Guide motor M3S Paper positioning plate paper sensor PI8S Paper positioning plate HP sensor PI7S Paper positioning plate motor M4S Paper pushing plate HP sensor PI4S Paper pushing plate top position sensor PI5S Paper pushing palte motor M8S Folder mot...

Page 228: ...NECT DETECT INLTCVR INLET COVER OPEN DETECT SWITCH Signal INLTCVR INLET COVER OPEN DETECT Signal JOGHP ALIGNMENT HP DETECT Signal JOGHP ALIGNMENT GIDE HP DETECT Signal JOGHP ALIGNMENT GUIDE HP DETECT Signal JOINT JOINT DETECT Signal LUNGEH PAPER PUSHING PLATE HP DETECT Signal LUNGET PAPER PUSHING PLATE TOP POSITION DETECT Signal PAPPOS PAPER POSITION PLATE HP DETECT Signal PDEL DELIVERY DETECT Sig...

Page 229: ... V V V V V V V V V V 12 11 10 9 8 7 6 5 4 3 2 1 J9 1 J9 2 J9 3 J9 4 J9 5 J9 6 J9 10 J9 11 J9 12 J9 13 J9 14 J9 15 1 2 3 4 5 6 7 8 9 10 11 12 J207 J207 J201 9 J201 8 J201 7 J201 6 J201 5 J201 4 J201 3 J201 2 J201 1 V V V V V V V V V 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 J208 J208 J11 1 J11 2 J11 3 J11 4 J11 5 J11 6 J11 7 J11 8 J11 9 J11 10 J11 11 V V V V V V V V V V V V V V V V V V V V V ...

Page 230: ...9 6 J9 5 J9 4 J9 9 J9 8 J9 7 V V V V V V 1 2 3 1 2 3 1 2 3 1 2 3 J126 J127 J9 12 J9 11 J9 10 V V V 1 2 3 1 2 3 J128 J9 15 J9 14 J9 13 V V V 1 2 3 1 2 3 J129 J8 14 J8 13 J8 12 J8 11 J8 10 J8 9 J8 8 V V V V V V V 1 2 3 4 5 6 7 J121 1 2 3 4 5 6 7 J306 V V V V V V V 7 6 5 4 3 2 1 7 6 5 4 3 2 1 J8 7 J8 6 J8 5 J8 4 J8 3 J8 2 J8 1 V V V V V V V 1 2 3 4 5 6 7 J120 1 2 3 4 5 6 7 J305 V V V V V V V 7 6 5 4 ...

Page 231: ...vents and Oils No Name Description Composition Remarks 1 Alcohol Cleaning Hydrocarbon Do not bring near fire e g glass fluorine family Procure locally plastic Alcohol Isopropyl alcohol may be rubber parts Surface activating substituted external agent covers 2 Lubricant Drive friction Silicone oil CK 0551 20g parts ...

Page 232: ......

Page 233: ...ed by Office Imaging ProductsTechnical Support Dept 1 Office Imaging Produce Quality Assurance Center CANON INC Printed in Japan REVISION 0 DEC 1998 18756 5 1 Hakusan 7 chome Toride shi Ibaraki 302 8501 Japan ...

Page 234: ...COPYRIGHT 1998CANONINC FINISHER C1 SADDLEFINISHER C2REV 0DEC 1998PRINTEDINJAPAN IMPRIMEAUJAPON This publication is printed on 70 reprocessed paper PRINTED IN JAPAN IMPRIME AU JAPON 0299S0 3 2 ...

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