Canon PD-82K Service Manual Download

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SERVICE
MANUAL

REVISION 0

COPYRIGHT



1999 CANON INC.

CANON 2x500 sheet paper deck PD-82K REV. 0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)

RY8-1392-000

JAN. 1999

2x500 sheet
PAPER DECK

Summary of Contents for PD-82K

Page 2: ...of this manual should be strictly supervised to avoid disclosure of confidential information Prepared by PERIPHERAL PRODUCTS QUALITY PLANNING DIV PERIPHERAL PRODUCTS TECHNICAL DOCUMENTATION DEPT CANON INC 5 1 Hakusan 7 chome Toride City Ibaraki Pref 302 8501 Japan ...

Page 3: ... mechanical systems Chapter 3 The Mechanical System Explanation of mechanical operation disassembly reassembly and adjustment procedures Chapter 4 Troubleshooting Maintenance and servicing reference values and adjustments troubleshooting procedures lubricants and solvents Appendix General circuit diagram etc Information in this manual is subject to change as the product is improved or redesigned A...

Page 4: ...r beam printer final pages were printed on DAINIPPON SCREEN MFG CO LTD DT R3100 All graphics were produced with Macromedia FreeHand J and all documents and page layouts were created with QuarkXPress E The video images were captured with SONY degital video camcorder and Radius PhotoDV capture board system and modified with Adobe Photoshop J ...

Page 5: ... Locations 3 8 B Registration roller 3 9 C Pick up roller Feed roller 1 Separation roller 3 9 V SENSORS 3 10 A Locations 3 10 B Paper feed unit sensor 3 11 C Upper cassette sensor Lower cassette sensor Upper cassette paper level sensor 1 2 Lower cassette paper level sensor 1 2 Upper cassette paper out sensor Lower cassette paper out sensor 3 11 D Registration paper sensor 3 12 E Paper Jam sensor 3...

Page 6: ...TROUBLESHOOTING 4 12 IV MALFUNCTION TROUBLESHOOTING 4 13 V MALFUNCTION STATUS TROUBLESHOOTING 4 15 VI MEASUREMENT AND ADJUSTMENT 4 16 A Mechanical Adjustment 4 16 B Electrical Adjustment 4 18 C LEDs test pins jumpers and switches on PCB 4 18 VII MAINTENANCE AND SERVICING 4 20 A Periodic Replacement Parts 4 20 B Expected Lives of Consumable Parts 4 20 C Regular Servicing Schedule 4 20 D Standard To...

Page 7: ...CHAPTER 1 PRODUCT INFORMATION I SPECIFICATIONS 1 1 II PARTS OF THE PAPER DECK 1 2 III INSTALLATION 1 4 ...

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Page 9: ...r cassette Universal accommodates Ledger A3 B4 Legal Letter and A4 size 4 Capacity Depth 50mm About 500 sheets of paper 75g m2 can be stacked 5 Environment Temperature 10 to 32 5 C Humidity 20 to 80 RH Pressure 746 to 1013hPa 560 to 760mmHg 6 Maximum power consumption About 48 9W or less Room temperature 20 C Rated power sup ply voltage 7 Dimensions 629 width x 520 depth x 651 height mm 8 Weight A...

Page 10: ... PAPER DECK A External Views Figure 1 2 1 Figure 1 2 2 1 Positioning pins 2 Paper feed unit 3 Housing unit 4 Lower cassette 5 Upper cassette 6 Status LED 7 Option interface connectors 8 Power receptacle 1 2 CHAPTER 1 ...

Page 11: ... Figure 1 2 3 1 3 CHAPTER 1 1 Status LED 2 Upper cassette 3 Lower cassette 4 Pick up roller 5 Feed roller 1 6 Separation roller 7 Registration paper sensor lever 8 Registration roller 9 Feed roller 2 10 Paper jam sensor lever ...

Page 12: ...e of the covers were scratched or deformed during shipment 5 Open the feed unit and remove the spacer 6 Pull out the cassettes and remove the spacer 2 Connecting to the printer 1 Carry to the installation location and lock the casters 2 Rotate the adjusters to install on the floor 3 Open the feed unit 4 Line up the printer and paper deck in the same direction and have 4 people lift the printer Low...

Page 13: ... at ground level indicating that the signal is not being output A signal that is L or has a slash in front of its name is active at ground level and inactive at the supply voltage level There is a microcomputer in this printer But as the internal operation of the microcomputer cannot be checked an explanation of the operation of the microcomputer has been left out As it is assumed that no repair w...

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Page 15: ... The paper deck driver drives the solenoids and motors according to various commands coming from the option controller through the serial communication line The paper deck driver sends sensor and switch data to the option controller through the serial communication line Figure 2 1 1 2 1 CHAPTER 2 Option controller PCB Paper deck driver PCB Power supply Registration clutch Pick up solenoid Sensor s...

Page 16: ...12 13 2 7 8 9 11 14 TXI RXO CONTO CKI STRBI PWRON IN 24V TXO RXI CONTI CKO STRBO PWRON OUT J202 5 10 15 1 3 4 6 12 13 2 7 8 9 11 14 To option controller SERIAL IN signal SERIAL OUT signal Communication ready signal Serial clock signal Strobe signal Power on signal Paper deck drive motor rotation control signal SERIAL OUT signal SERIAL IN signal Communication ready signal Serial clock signal Strobe...

Page 17: ... level sensor 1 Lower cassette paper level sensor 2 Upper cassette paper level sensor 1 Upper cassette paper level sensor 2 Lower cassette paper out sensor Upper cassette paper out sensor L when the feed unit is open L when the sensor detects the lower cassette L when the sensor detects the upper cassette These sensors detect the amount of paper remaining in the lower cassette L when there is pape...

Page 18: ... 2 1 J1601A 1 2 3 4 5 SW1601 SW1602 SW1603 SW1604 USIZE1 USIZE2 USIZE3 USIZE4 Detects the lower cassette paper size Lower cassette paper size detection switch Cassette paper size detection switch PCB Detects the upper cassette paper size Upper cassett e paper size detection switch Cassette paper size detection switch PCB Status LED Status LED PCB Status LED control signal J219 3 2 1 J1 3 2 1 ...

Page 19: ...ult the pick up roller is lowered to the paper level and the paper is sent to the feed unit by the rotating pick up roller The paper sent to the feed unit is stopped when it reaches the registration roller after passing through the registration paper sensor PS1 On receiving the feed command the paper deck driver rotates the pick up motor SPM3 and the feed motor SPM2 At the same time it turns ON th...

Page 20: ...or SW1601 Cassette paper size detection switch SW1602 Cassette paper size detection switch SW1603 Cassette paper size detection switch SW1604 Cassette paper size detection switch UPPER CASSETTE PAPER SIZE DETECTION signal LOWER CASSETTE PAPER SIZE DETECTION signal LOWER CASSETTE PAPER LEVEL DETECTION signal 1 LPVS1 LOWER CASSETTE PAPER LEVEL DETECTION signal 2 LPVS2 LOWER CASSETTE DETECTION signal...

Page 21: ...ine PICK UP MOTOR DRIVE signal PICK UP SOLENOID DRIVE signal P REGISTRATION CLUTCH DRIVE signal REGICL Pick up roller Lifter Lifter Pick up roller PAPER FEED MOTOR DRIVE signals Upper cassette Lower cassette Paper deck driver PCB CL1 SPM1 SPM2 Rotation SL1 SPM3 Pick up PCB Separation roller Feed roller 1 Separation roller Feed roller 1 Registration roller Paper feed unit Feed roller 2 Reverse rota...

Page 22: ... up cam via the gear to drive the shaft drive arm At the same time the rotational force of the pick up motor is transmitted to the cassette pick up roller via the feed roller gear As a result the rotating cassette pick up roller goes down to the paper level picks up a sheet of paper goes up to the paper pick up standby position and stops rotation When the pick up motor rotates clockwise the paper ...

Page 23: ...1 Pick up solenoid SL1 Pick up motor SPM3 Paper feed motor SPM2 Registration sensor PS1 Registration clutch CL1 Paper jam sensor PS2 Unit Seconds PRINT 0 3 0 1 T about 0 8 about 0 4 about 0 1 about 1 0 T Upper cassette pick up 0 8 T Lower cassette pick up 1 1 ...

Page 24: ...o the lifter position The lifter contains a light blocking plate which blocks two sensors on the pick up PCB The lifter position is detected by these sensors And as a result the remaining paper level in the cassette is detected The remaining paper level in the upper cassette is detected by the combination of outputs from the upper cassette paper level sensor 1 PS1205 and the upper cassette paper l...

Page 25: ...evel Paper amount Note Full High Middle Low empty About 430 sheets or more About 210 490 About 60 270 About 120 or less Note In case of plain paper 75g m2 recommended paper PS1203 PS1205 Lifter PS1204 PS1206 Light blocking plate Pick up unit Pick up PCB ...

Page 26: ...vel due to the paper reduce The two cases for the lift up operation are as follows Figure 2 2 6 2 12 CHAPTER 2 Paper deck drive motor drive Separation roller Pick up roller Feed roller 1 Cassette pick up cam Cassette pick up solenoid Lift up cam Lift up release arm Shaft drive arm Pick up roller shaft fixing arm Lift up arm Lifter Pick up roller shaft Gear Lifter gear ...

Page 27: ...p solenoid SL3 is turned ON Then the shaft drive arm is driven by the cassette paper pick up cam rotation through the gear Figure 2 2 7 2 13 CHAPTER 2 Paper deck drive motor drive Lifter gear Lift up cam Pick up roller shaft fixing arm Pick up roller shaft Cassette pick up solenoid Cassette pick up cam Shaft drive arm ...

Page 28: ...gnated position Figure 2 2 8 The lift up cam starts rotating when unfixed and the lift up arm pushes up the lifter gear by one tooth The paper lifting plate is lifted by repeating this operation Figure 2 2 9 2 14 CHAPTER 2 Lifter gear Lift up cam Lift up arm Lift up release arm Pick up roller shaft fixing arm Pick up roller shaft shaft drive arm Paper lifting plate Print paper Lifter gear Lift up ...

Page 29: ...g At the same time the lift up cam is fixed by driving the pick up roller shaft fixing arm and the lift up release arm Then the lift up arm is stopped and the lift up operation is completed Figure 2 2 10 2 15 CHAPTER 2 Pick up roller shaft fixing arm Pick up roller shaft Shaft drive arm Lifter gear Lift up cam Paper lifting plate Lift up release arm Cassette pick up roller Lift up arm Print paper ...

Page 30: ...ller shaft pushes the lift up release arm and the lift up cam is unfixed Figure 2 2 11 2 16 CHAPTER 2 Lift up arm Pick up roller shaft fixing arm Pick up roller shaft Lifter gear Lift up cam Paper lifting plate Lift up release arm Cassette pick up roller shaft Print paper Certain paper level Moving distance of pick up roller Falling width of pick up roller Less than certain paper level ...

Page 31: ...per lifting plate touches the pick up roller the pick up roller shaft is lifted up Then the fixing arm is released and the lift up release arm lifts up the pick up roller shaft to the waiting position by force of the spring At the same time the pick up roller shaft fixing arm and the lift up release arm are driven to fix the lift up cam As a result the lift up arm is stopped and lift up operation ...

Page 32: ...smitted from the feed roller 1 via the picked up paper However when multiple sheets of paper are fed the low friction between the papers results in weak rotational force being transmitted to the separation roller from the feed roller As a result the separation roller rotates with its own rotational force and removes excessive sheets of paper Figure 2 2 12 2 18 CHAPTER 2 Normal Multi feed Print pap...

Page 33: ...ensor delay jam The CPU assesses a paper jam sensor delay jam if the leading edge of the paper does not reach the paper jam sensor PS2 within the specified period of time about 0 80 seconds after the registration clutch CL1 is driven 3 Paper jam sensor stationary jam The CPU assesses a paper jam sensor stationary jam if the trailing edge of the paper does not pass the paper jam sensor PS2 within t...

Page 34: ...rinter A block diagram of the power supply unit is shown below Figure 2 3 1 B Protective Function The 24V and the 5V power supply circuits each have the overcurrent and overvoltage protective functions that automatically interrupt the output voltage to prevent failure of the power supply circuits if troubles such as a short circuit in the load cause overcurrent or abnormal voltage to be generated ...

Page 35: ...CHAPTER 3 THE MECHANICAL SYSTEM I PREFACE 3 1 II EXTERNALS 3 2 III MAIN UNITS 3 5 IV MAIN PARTS 3 8 V SENSORS 3 10 VI SOLENOID CLUTCH 3 13 VII MOTORS 3 16 VIII PCBs 3 19 ...

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Page 37: ...sembly reassembly or transportation of the paper deck remove the cassettes 2 CAUTION Before servicing the paper deck disconnect its power cord from the electrical out let 3 Assembly is the reverse of disassembly unless otherwise specified 4 Note the lengths diameters and locations of screws as you remove them When reassem bling the paper deck be sure to use them in their original locations 5 As a ...

Page 38: ... Housing unit Left cover Rear cover Figure 3 2 1 Follow the procedures below to remove the cover s when cleaning inspecting or repairing inside the paper deck The procedures for the covers which can be removed simply by removing screws without tak ing out other parts are omitted ...

Page 39: ...move the rear cover 2 Remove the 3 screws 3 Remove the 2 claws and the right cover Screws Claws Right cover Figure 3 2 3 3 Rear cover 1 Remove the 4 screws and the rear cover Screws Rear cover Figure 3 2 4 4 Feed cover 1 Remove the 4 screws the 3 hooks and then the feed cover Screws Hooks Feed cover Figure 3 2 5 3 3 CHAPTER 3 ...

Page 40: ... toward you Hooks Status LED PCB Front sub cover Figure 3 2 6 3 Remove the 2 claws and the front sub cover Claws Front sub cover Figure 3 2 7 6 Housing unit 1 Remove the rear cover left cover and right cover 2 Remove the 4 hooks then slide the housing unit in the direction of the arrow to remove it Hooks Housing unit Figure 3 2 8 3 4 CHAPTER 3 ...

Page 41: ... 1 B Pick up unit 1 Remove the rear cover and the right cover 2 Remove the feed unit according to the feed unit removal procedures on page 3 5 3 Disconnect the connector and then remove the cable from the cable guide Connector Cable Cable guide Figure 3 3 2 4 Remove the cable from the cable guide remove the 6 screws and then pull out the pick up unit toward you Cable Cable guide Screws Pick up uni...

Page 42: ...ts shown in figure 3 3 4 when exchanging to prevent noise The type of grease do not use grease other than the specified type and the method of applica tion is explained below Apply about one drop 1mm diameter of CK 8009 to the con tact surface a of the roller hold er 1 and shaft 2 Apply a few drops total 5mm diameter of CK 8009 to 3 or more continuous cogs of the parts 3 to 8 Apply CK 8009 to the ...

Page 43: ...3 7 CHAPTER 3 Roller holder Shaft Upper lift up cam Pick up cam 100T gear 20T 41T gear Lower lift up cam 31T 47T gear Lifter Figure 3 3 4 a a ...

Page 44: ...3 8 CHAPTER 3 IV MAIN PARTS A Locations Registration rollers Pick up rollers Feed rollers 1 Separation rollers Figure 3 4 1 ...

Page 45: ...shing and then the registration roller E ring Gear Bushing Registration roller Figure 3 4 3 C Pick up roller Feed roller 1 Separation roller 1 Grasp the knobs of each roller and pull the rollers out of the printer Pick up roller Feed roller 1 Separation roller Figure 3 4 4 Pick up roller Feed roller Separation roller Figure 3 4 5 Note Be sure to replace the feed roller 1 and the separation roller ...

Page 46: ... paper level sensor 2 4 Upper cassette paper level sensor 1 5 Lower cassette paper level sensor 2 6 Lower cassette paper level sensor 1 7 Lower cassette sensor 8 Paper jam sensor 9 Lower cassette paper out sensor 10 Upper cassette paper out sensor 11 Upper cassette sensor Figure 3 5 1 q w e r t y u i o 0 1 ...

Page 47: ...and then the gear cover Screws Claws Gear cover Paper feed unit sensor Figure 3 5 2 4 Remove the connector the 4 claws and then the paper feed unit sensor C Upper cassette sensor Lower cas sette sensor Upper cassette paper level sensor 1 2 Lower cassette paper level sensor 1 2 Upper cas sette paper out sensor Lower cas sette paper out sensor 1 Remove the pick up PCB according to the pick up PCB re...

Page 48: ...the bottom and take out the sensor holder and then the registration paper sensor Connector Screw Sensor holder Registration paper sensor Figure 3 5 3 E Paper jam sensor 1 Remove the feed cover 2 Remove the connector 3 Remove the paper jam sensor Connector Paper jam sensor Figure 3 5 4 3 12 CHAPTER 3 ...

Page 49: ...VI SOLENOID CLUTCH A Locations Pick up solenoid Registration clutch Figure 3 6 1 3 13 CHAPTER 3 SL1 CL1 ...

Page 50: ...nnector and then the solenoid Screws Connector Pick up solenoid Figure 3 6 2 C Registration clutch 1 Remove the feed unit according to the feed unit removal procedures on page 3 5 2 Remove the feed cover 3 Remove the screw claw 2 connectors and then the clutch cover Connectors Screw Claw Clutch cover Figure 3 6 3 3 14 CHAPTER 3 ...

Page 51: ...4 Remove the 3 screws and the feed motor mount plate Screws Feed motor mount plate Figure 3 6 4 5 Remove the E ring and the registration clutch E ring Registration clutch Figure 3 6 5 3 15 CHAPTER 3 ...

Page 52: ...VII MOTORS A Locations Paper deck drive motor Paper feed motor Pick up motor Figure 3 7 1 3 16 CHAPTER 3 SPM2 SPM1 SPM3 ...

Page 53: ... screws and feed motor Screws Feed motor Figure 3 7 2 C Paper deck drive motor 1 Remove the pick up unit according to the pick up unit removal procedures on page 3 5 2 Remove the 3 screws disconnect the connector and then take out the paper deck drive motor unit by sliding it upward Screws Connector Paper deck drive motor unit Figure 3 7 3 3 17 CHAPTER 3 ...

Page 54: ...ctor Screws Paper deck drive motor Figure 3 7 4 D Pick up motor 1 Remove the pick up unit according to the pick up unit removal procedures on page 3 5 2 Remove the 2 screws and the connector and then slide the pick up motor in the direction of the arrow to remove it Connector Screws Pick up motor Figure 3 7 5 3 18 CHAPTER 3 ...

Page 55: ... PCBs A Locations Paper deck drive PCB Pick up PCB Power supply unit Status LED PCB Upper cassette paper size detection switch PCB Lower cassette paper size detection switch PCB Figure 3 8 1 3 19 CHAPTER 3 ...

Page 56: ...then the paper deck driver PCB Nuts Connectors Screws Paper deck driver PCB Figure 3 8 2 C Pick up PCB 1 Remove the pick up unit according to the pick up unit removal procedures on page 3 5 2 Remove the screw 2 claws and 3 con nectors and then then the pick up PCB Screw Claws Connectors Pick up PCB Figure 3 8 3 3 20 CHAPTER 3 ...

Page 57: ...aper size detection switch PCB Screws Connector Upper cassette paper size detection switch PCB Figure 3 8 5 E Lower cassette paper size detection switch PCB 1 Remove the paper deck driver PCB and the mount plate according to step 1 to 2 in the upper cassette paper size detection switch PCB removal proce dures on page 3 21 2 Remove the 3 screws connector and then the lower cassette paper size detec...

Page 58: ...he connector and status LED PCB Connector Status LED PCB Figure 3 8 7 G Power supply unit 1 Remove the rear cover and the left cover 2 Remove the 2 screws connector and then the power supply unit Screws Connector Power supply unit Figure 3 8 8 3 22 CHAPTER 3 ...

Page 59: ... 1 II PAPER JAMS 4 9 III PAPER FEEDING TROUBLESHOOTING 4 12 IV MALFUNCTION TROUBLESHOOTING 4 13 V MALFUNCTION STATUS TROUBLESHOOTING 4 15 VI MEASURMENT AND ADJUSTMENT 4 16 VII MAINTENANCE AND SERVICING 4 18 VIII LOCATION OF CONNECTORS 4 22 ...

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Page 61: ...for each malfunction type Make sure the following points at the execution of troubleshooting Be sure that the connector has no poor contact when measuring the voltage at the specified terminal of the connector Before handling PCBs be sure to touch a metal part of the printer to discharge static elec tricity as it can cause damage to the PCBs Since the Video controller has different specification a...

Page 62: ...ibed on page 4 7 4 2 CHAPTER 4 END No Yes No No Yes Yes No Yes No Yes Initial check execution Power ON Note 1 Displays READY Refer the item malfunction troubleshooting Do you make paper pick up test Execute a paper pick up test Note 2 Occurs paper jam Refer the item paper jams Delivers paper normally Refer the item paper transport troubleshooting Refer the item malfunction status troubleshooting D...

Page 63: ...er is not damp 3 Condensation During winter particularly when moving the paper deck into a warm room from a cold location such as warehouse condensation can appear in the paper deck The condensation can cause various problems If condensation appeared wipe each unit with dry cloth or leave the paper deck with power ON for 10 to 20 minutes 4 3 CHAPTER 4 ...

Page 64: ...1 Pick up roller separation roller and feed roller Clean the rollers with a lint free paper or a cloth moistened with ethyl or isopropyl alcohol Figure 4 1 2 1 Pick up roller 2 Feed roller 1 3 Separation roller 4 4 CHAPTER 4 ...

Page 65: ...r PCB Figure 4 1 3 2 Printer condition check by user User can check the paper deck condition according to the display of the status LED LED1 stat ed below 1 Green light The paper deck and the printer are on normal communication 2 Orange flash The paper is jammed or the door is open etc The paper deck needs the oper ator assistance 3 Orange light Malfunction occurred The status LED is effective onl...

Page 66: ...cycle is constituted by Header light ON for 1 0 second and light OFF for 0 2 seconds Detection contents light ON for 0 3 seconds and light OFF for 0 2 seconds and Interval light OFF for 2 0 seconds Figure 4 1 4 The factor of the error can be determined according to the flashing condition of the service LED listed in table 4 1 1 Example If the service LED flashes twice in the Header period and then...

Page 67: ...601 SW1602 SW1603 SW1604 The checking procedure is as follows 1 Turn OFF the printer 2 Remove the rear cover 3 Make the DIP switches condition as follows SW201 1 OFF SW201 2 OFF SW201 3 ON SW201 4 ON 4 According to the sensor or the switch to be checked choose the checking method from the following two cases a Open the feed cover and then turn ON the power Registration paper sensor PS1 Paper jam s...

Page 68: ...ows and turn ON the power to start the paper pick up test SW201 1 ON SW201 2 OFF SW201 3 OFF SW201 4 ON Once the paper pick up is started the test is continued till the paper runs out When the SW201 1 is switched OFF the paper pick up mode is canceled and the paper pick up test is interrupted The test is re started by switching SW201 1 ON again Notes 1 Set only one sheet of paper into the tray Whe...

Page 69: ...aper jam occurs in the paper deck The feed path is mainly classified into two units Pick up unit and Feed unit Refer to the unit in which the paper jam occurred and find out the defect parts Figure 4 2 1 II 1 Pick up unit II 2 Paper feed unit 4 9 CHAPTER 4 ...

Page 70: ...s 1 Open the feed unit after paper pick up test Go to step 10 if the leading edge of the paper reached the paper jam sensor 2 The registration paper sensor lever is damaged deformed or the spring is out of place Action Replace the registration paper sensor lever if damaged deformed Set the spring in the right position if it is off 3 Registration paper sensor failure Action Replace the registration...

Page 71: ...ation clutch if the resistance is not about xx Ohm 10 The paper jam sensor lever is damaged deformed or the spring is out of place Action Replace the paper jam sensor lever if damaged or deformed If the sensor lever spring is out of place set it in the right position 11 Paper jam sensor failure Action Replace the paper jam sensor 12 Worn deformed dirty feed roller 2 Action Clean the feed roller 2 ...

Page 72: ...ollers Action Replace any worn or deformed roller of the pick up unit and the feed unit III 3 Leading edge bent possible causes 1 Feed guide is cracked or deformed Action Check the paper feed path and replace the feed guide if cracked or deformed T 4 Skews possible causes 1 Paper particles or dust is on the feed path Action Clean the dirty place 2 Worn or deformed roller Action Replace any worn or...

Page 73: ...printer Disconnect the connector J203 on the paper deck driver PCB Turn ON the paper deck and measure the DC power supply output of the connec tor J203 on the cable Make sure not to short the connector Replace the power supply unit if the specified value is not output 6 Wiring DC load and paper deck driver PCB Action Turn the printer OFF and check the wires and DC loads connected between the paper...

Page 74: ...tact in the PICK UP MOTOR DRIVE signal line connector Action Reconnect the connector J208 on the paper deck driver PCB and the connector J1201 and J1202 on the pick up PCB 2 Pick up motor failure Action Replace the pick up motor 3 Pick up PCB failure Action Replace the pick up PCB 4 Paper deck driver PCB failure Action Replace the paper deck driver PCB 4 14 CHAPTER 4 ...

Page 75: ...e Action Remove the pick up unit Disconnect the cassette pick up solenoid connector J1203 from the pick up PCB Measure the resistance between the connector J1203 1 and J1203 2 on the cable side If it is not bout 160 Ohms replace the cas sette pick up solenoid 7 Pick up PCB failure Action Replace the pick up PCB 8 Paper deck driver PCB failure Action Replace the paper deck driver PCB V 2 Printer ca...

Page 76: ...paper into the cassette Then using the printer driver tester print several pages of all black or horizontal line test prints 2 Measure the distance a between the left edge of the page to the edge of the printed pattern see Figure 4 6 1 Measure several test prints to find the average distance 3 Move the side registration adjustment lever based on Figure 4 6 1 so that the distance mea sured in step ...

Page 77: ...Figure 4 6 1 4 17 CHAPTER 4 Leading edge of paper a The value of a drops by 0 5mm for each notch moved The value of a rises by 0 5mm for each notch moved ...

Page 78: ... or the other components excluded from the list are exclusively for factory use Do not touch these components in the field since the adjustment of those components requires special tools adjuster and high precision Note Some LEDs receive leakage current during normal operation and emit light dimly even when they are OFF 1 Paper deck driver PCB Figure 4 6 2 4 18 CHAPTER 4 J208 J207 J206 J205 J204 J...

Page 79: ... CHAPTER 4 1 2 3 4 LED201 SW 201 No Switches for the service mode Refer to page 4 5 Function Check LED for service technician J1601 SW1604 SW1603 SW1602 SW1601 SW No SW1601 SW1602 SW1603 SW1604 Cassette paper size detection switches See table 2 2 1 on page 2 10 Function J1 LED1 LED No LED1 Function Status LED for user ...

Page 80: ...ue to the dete rioration or damages at least once during the warranty period and that can be used until fail ures occur The expected life of the consumable parts are shown in Table 4 7 1 Table 4 7 1 Note The expected life in the above table is an estimated value and is subject to change according to the experiential data C Regular Servicing Schedule No parts need regular service D Standard Tools R...

Page 81: ...H Use Cleaning plastic rubber Purchase locally Flammable keep away from flame Lubricating oil Petroleum mineral oil Apply between gear and shaft Tool No CK 8003 100 ml bottle Lubricating agent Apply to gears 3 4 Lithium oil Lubricating agent Apply to gears of the pick up unit Refer to Chapter 3 Tool No CK 8005 40 g bottle Tool No CK 8009 20 g tube Poly α olefin oil Lithium soap ...

Page 82: ...OCATION OF CONNECTORS Figure 4 8 1 4 22 CHAPTER 4 J1 J219 J229 J219A J308 J1202 J1203 J1206 J901 J1601B J203 J204 J205 J202 J201 J14 J307 J209 J302 J302A J305A J305 J210 J306 J210A J206 J208 J207 J209 J1601A ...

Page 83: ...APPENDIX I GENERAL CIRCUIT DIAGRAM A 1 II LIST OF SIGNALS A 3 ...

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Page 85: ...J204 J209 J1601A J1601B J219 1 2 3 1 2 3 J219a J229 J1 3 2 1 3 2 1 LED1 Status LED PCB 1 2 3 4 5 DRVAD DRVAND DRVBD DRVBND N C 1 2 3 4 5 J205 1 2 3 4 FED1AD FED1AND FED1BD FED1BND 1 2 3 4 J206 4 3 2 1 4 3 2 1 1 2 3 4 1 2 3 4 J301 J301a M M 4 3 2 1 4 3 2 1 1 2 3 4 1 2 3 4 J302 J302a SPM1 Paper deck drive motor SPM2 Paper feed motor REGCLD 24V REGS P5VB1 JAMS GND P5VB2 GND J209a J305 J209 1 2 3 4 5 ...

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Page 87: ...ommunication ready signal 5 24V 6 CKO O L Serial clock signal 7 GND 8 GND 9 GND 10 24V 11 GND 12 STRBO O L Strobe signal 13 PWRON OUT O H Power on signal 14 GND 15 24V J203 1 24V I 2 24V I 3 PWRON IN O H Power on signal 4 5V I 5 GND 6 GND J204 1 GND 2 USIZE4 I L UPPER CASSETTE PAPER SIZE SENSE signal 3 USIZE3 I L UPPER CASSETTE PAPER SIZE SENSE signal 4 USIZE2 I L UPPER CASSETTE PAPER SIZE SENSE s...

Page 88: ... 24V O 8 REGCLD O L REGISTRATION CLUTCH DRIVE signal J208 1 FED2AD O PICK UP MOTOR DRIVE signal 2 FED2AND O PICK UP MOTOR DRIVE signal 3 FED2BD O PICK UP MOTOR DRIVE signal 4 FED2BND O PICK UP MOTOR DRIVE signal 5 UDECKS I L UPPER CASSETTE PAPER OUT SENSE signal 6 UDECKC I L UPPER CASSETTE SENSE signal 7 GND 8 GND 9 PUPSLD I L PICK UP SOLENOID DRIVE signal 10 LDECKS I L LOWER CASSETTE PAPER OUT SE...

Page 89: ...pared by PERIPHERAL PRODUCTS QUALITY PLANNING DIV PERIPHERAL PRODUCTS TECHNICAL DOCUMENTATION DEPT CANON INC Printed in Japan REVISION 0 JAN 1999 5 1 Hakusan 7 chome Toride City Ibaraki Pref 302 8501 Japan ...

Page 90: ...PRINTED IN JAPAN IMPRIME AU JAPON 0199AT0 70 CANON INC The printing paper contains 70 waste paper ...

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