Ricoh FT7770 Service Manual Download Page 857

Page: 857 / 1024

April 30, ’89

Parts No.

Description

Page and
Index No.

5446 2729

Gear - 50T

21-4

5446 2729

Gear - 50T

23-4

5446 2741

Rear Side Plate - 500

23-47

5446 2746

Side Guide - 500

23-39

5446 2752

Front Wire - 500

23-17

5446 2753

Rear Wire - 500

23-46

5446 2761

Front Side Plate - Paper Feed

39-1

5446 2761

Front Side Plate - Paper Feed

41-9

5446 2778

Transport Guide Plate

39-5

5446 2783

Mylar - Vertical Transport

39-6

5446 2784

Channel - Transport Harness

41-7

5446 2798

Shaft Guide - Transport Roller

37-3

5446 2798

Shaft Guide - Transport Roller

39-7

5446 2798

Shaft Guide - Transport Roller

51-12

5446 2799

Spring - Transport Roller

39-8

5446 2800

Pressure Plate - Transport Roller

39-9

5446 2802

Gear - 30T

39-12

5446 2804

Gear - 30T

39-14

5446 2807

Gear - 20T

39-19

5446 2808

Gear - 30T

39-16

5446 2813

Upper Guide Plate - Duplex

41-1

5446 2817

Lower Guide Plate - Duplex

41-4

5446 2822

Support Plate - Paper Sensor

41-2

5446 2824

Screw - Duplex Guide Plate

41-10

5446 2827

Upper Guide - Paper Transport

41-5

5446 2831

Lower Guide - Paper Transport

41-6

5446 2836

Lever - Chain Tightener

39-21

5446 2838

Spring - Chain Tightener

39-20

5446 2839

Chain Tighter Stopper

39-26

5446 2840

Bracket - Duplex Guide Rail

37-13

5446 2841

Connector Bracket - 1000

41-13

5446 2844

Gear - 20T

39-3

5446 2846

Release Spring - Vertical Transport

37-20

5446 2853

Harness Guard

37-17

5446 2861

Housing - Separation Roller

27-16

Parts No.

Description

Page and

Index No.

5446 2862

Gear - 36T

27-8

5446 2863

Screw - Separation Roller

27-9

5446 2864

Shaft - Gear 36T

27-7

5446 2865

Guide Screw - 6mm

27-14

5446 2865

Guide Screw - 6mm

81-22

5446 2874

Positioning Arm

27-34

5446 2875

Stopper - Separation Roller

27-20

5446 2878

Gear - 18T

27-15

5446 2886

Shaft - Upper Separation Roller

27-17

5446 2891

Paper Feed Gear - 22T

27-23

5446 2891

Paper Feed Gear - 22T

29-10

5446 2895

Gear - 20T

27-21

5446 2895

Gear - 20T

29-6

5446 2901

Collar - 8mm

27-27

5446 2910

Upper Guide - Separation Roller

27-29

5446 2924

Mylar - Separation Guide

27-32

5446 2933

Pressure Spring - Paper Feed Rpller

27-3

5446 2936

Bracket - Left Slide Rail

25-3

5446 2937

Upper Guide - Paper Feed

25-1

5446 2941

Left Bracket - Slide Guide

25-4

5446 2946

Harness Cover

41-8

5446 2956

Mylar - Vertical Tranaport Guide

37-8

5446 2959

Front Guide - Vertical Tranaport

37-6

5446 2966

Rear Guide - Vertical Transport

37-9

5446 2969

Vertical Drive Roller

37-4

5446 2971

Pressure Plate - Vertical Transport

37-1

5446 2972

Spring - Vertical Transport Lever

37-2

5446 2980

Paper Feed Guide

37-10

5446 2984

Front Guide Bracket

37-11

5446 2985

Rear Guide Bracket

37-12

5446 2996

Paper End Feeler - 8-1/2” 220V

21-63

5446 2996

Paper End Feeler - 8-1/2” 220V

23-63

5446 3052

Left Casing - Developer Tank

43-29

5446 3053

Seal - 3x4x140mm

43-23

5446 3054

Seal - 3x7x466mm

43-24

181

Summary of Contents for FT7770

Page 1: ...RICOH FT7770 S E R V I C E M A N U A L RICOH COMPANY LTD...

Page 2: ...MPONENT LAYOUT 1 1 1 4 1 8 1 10 1 14 1 15 1 16 1 17 1 18 1 20 1 22 DRIVE LAYOUT 1 26 ELECTRICAL COMPONENT DESCRIPTIONS 1 27 OVERALL MACHINE CONTROL 1 34 AC AND DC POWER DISTRIBUTION 1 35 SECTION 2 DET...

Page 3: ...velopment Drive Motor TRANSFER AND SEPARATION 1 2 3 4 5 6 7 CLEANIG 1 2 3 4 5 6 7 PTC Pre Transfer Corona and PTL Pre Transfer Lamp Image Transfer Paper Separation TC SC Wire Cleaner Pick off Pawls PT...

Page 4: ...APER TRANSPORT 1 Introduction 2 Vacuum Fan FUSING 1 Introduction 2 3 4 5 6 INVERTER 1 2 3 4 5 Circuit Pressure Mechanism Oil Supply Oil End Sensor Drive Mechanism Fusing Lamp Circuit Introduction Oper...

Page 5: ...ION 1 Unpacking 2 Accessory Check 3 Installation Procedure 3 4 3 5 3 6 KEY COUNTER HOLDER INSTALLATION 3 15 A3 11 x 17 COUNTER INSTALLATION 3 16 MODIFYING MAIN TRANSFORMER VOLTAGE 220V to 240V 3 17 PR...

Page 6: ...ire Replacement Transfer Separation Corona Wire and Cleaner Pad Replacement Transport Belt Replacement Registration Sensor Replacement Pick off Pawl Unit Removal Cleaning Blade and Brush Replacement P...

Page 7: ...essure Clutch Disassembly 6 Duplex Paper Sensor Adjustment 7 Duplex Side Plate Drive Wire Replacement COPY IMAGE 1 Horizontal Magnification Adjustment 2 Side to Side Registration Adjustment 3 Uneven E...

Page 8: ...ICATIONS 7 1 MECHANICAL COMPONENT LAYOUT ELECTRICAL COMPONENT LAYOUT ELECTRICAL COMPONENT DESCRIPTIONS BASIC OPERATION 1 Single Sided Original Feed 2 Two Sided Original Feed 3 Computer From Feed FEED...

Page 9: ...val 6 Inverter Entrance and Inverter Sensor Replacement 7 Turn Roller Replacement 7 24 7 25 7 26 7 27 7 29 7 30 7 31 7 32 7 33 7 33 7 34 7 35 7 36 7 36 7 37 7 38 7 39 7 40 7 43 7 44 Registration 7 45...

Page 10: ...Feed Roller Replacement 8 20 4 Friction Roller Replacement 8 21 5 Paper Tray Unit Removal 8 22 6 Paper Tray Drive Wire Replacement 8 23 SECTION 9 SORTER SPECIFICATIONS 9 1 MECHANICAL COMPONENT LAYOUT...

Page 11: ...9 35 SPECIFICATIONS COMPONENT LAYOUT MECHANICAL OPERATION ELECTRICAL OPERATION 1 Circuit 2 Main Board 3 DC Power Supply 4 Sensor Input Circuit 5 Bin Drive Circuit INSTALLATION 1 Accessory Check 2 Ins...

Page 12: ...aple Positioning Adjustment 3 Gripper Assembly Removal 4 Gripper Rubber Replacement 5 Gripper Solenoid Adjustment 6 Jammed Staple Removal 7 Staple Unit Drive Belt and Side Plate Drive Belt Tension Adj...

Page 13: ...y Unfused Copy Horizontal White Lines Bands Jitter Hollowing Out Fuzzy Copy Vertical Black Lines Bands Uneven Density Vertical Black Lines Bands Black Spots Dirty Background Black Image Black Copy Lig...

Page 14: ...cs Encode SC 10 Home Sensor SC 11 Scanner Velocity SC 12 Scanner Return SC 13 Total Counter SC 14 High Voltage Leak SC 15 Lens Drive Lock SC 21 Paper Feed Unit SC 22 Option Tray Paper Feed Unit SC 23...

Page 15: ...7 SECTION 15 FT7870 SERVICE MANUAL l SPECIFICATIONS Compared with F21 15 1 2 GUIDE TO COMPONENTS Compared with F21 15 2 2 1 OPERATION PANEL 15 2 2 2 ELECTRlCAL MECHANlCAL COMPONENT LAYOUT 15 3 2 3 DRI...

Page 16: ...AUTO DENSITY SENSOR ADJUSTMENT 15 11 6 2 FUSING UNIT ADJUSTMENT 15 11 6 3 HOW TO ACCESS THE SP MODE 15 12 6 4 ADDITIONAL SP MODES 15 12 6 5 SP MODE FACTORY SETTINGS 15 13 6 6 DRUM CURRENT ADJUSTMENT...

Page 17: ...SECTION 1 OVERALL MACHINE INFORMATION...

Page 18: ...IDANCE DISPLAY CONTROL KEYS THE COPY CYCLE 1 1 1 4 1 8 1 10 DISPLAY 1 14 1 15 1 16 COPY PROCESSES AROUND THE DRUM PAPER PATH MECHANECAL COMPONENT LAYOUT ELECTRICAL COMPONENT LAYOUT DRIVE LAYOUT ELECTR...

Page 19: ...2 71 and 65 3E 115 122 and 141 Letter Version 4R 93 77 74 and 64 3E 121 129 and 141 One optional ratio can be programmed in addition to the above Reproduction Ratio Maximum 6 seconds Change Warm Up Ti...

Page 20: ...Paper Selection APS 6 Automatic Reduction Enlargement AMS 7 Weekly Timer Paper Stock Upper tray 1000 sheets Lower tray 500 sheets Copy Tray Capacity 250 sheets All sizes Copy Face Down Automatic Toner...

Page 21: ...n panel for efficient maintenance service 115 V 60 Hz 20 A 220 V 50 Hz 10 A 240 V 50 Hz 10 A Warm up Copying Standby Off Copier 1 7 1 75 0 2 0 04 Sorter 0 12 LCT 0 13 Sorter 0 20 Connector Sorter Stap...

Page 22: ...30 April 89 1 GUIDE TO COMPONENTS 1 1 EXTERIOR 1 4...

Page 23: ...of paper 1 000 in the upper tray and 500 in the lower tray Insert the key counter option here Place originals here for automatic or semi automatic feeding Separates originals and feeds them to the bel...

Page 24: ...30 April 89 1 6...

Page 25: ...er bins For job recovery blank separators etc 22 Front Door Provides access for removing misfed paper from the sorter Sorter Stapler ST20 Option 23 24 25 26 Sorter Bins Copies will be sorted stacked o...

Page 26: ...30 April 89 1 2 COPIER INTERIOR 1 8...

Page 27: ...r form feeder select the com puter form size with this switch Add silicone oil to this bottle when the Add Oil indicator lights Holds copies while they are recycled for duplex copying The misfeed moni...

Page 28: ...resume automatic control of image density Sorter Keys Press to select sort and stack modes or to deselect the sorter 10 11 12 13 14 15 16 Copy Face Down Key When this key is pressed copies will be del...

Page 29: ...izes of the original and copy when in size magnification mode Paper Selection Key Press to change the selected paper tray 21 Full Size Key Press to make copies the same size as the original 22 Reduce...

Page 30: ...the toner cartridge When continuously lit the copier cannot be used until a new toner cartridge has been inserted Load Paper Lights when the tray in use runs out of paper Add Oil Lights when the sili...

Page 31: ...cally controlling image density Ready Lights when the machine is ready to make copies Wait Indicates that the machine is not ready to copy Copies Completed Counter lower display While copying this ind...

Page 32: ...gh volume plain paper copier It has features and capa bilities that are normally found only in copying systems costing much more However the added features do not mean added difficulty because the FT7...

Page 33: ...r keys used on personal computers trol Keys is displayed on the guidance However the Display Control keys do not screen The keys that are effective for the just move a cursor they allow you to current...

Page 34: ...30 April 89 1 16...

Page 35: ...30 April 89 1 17...

Page 36: ...30 April 89 PAPER PATH 1 Primary Paper Path 2 Copy Face Down Path 1 18...

Page 37: ...30 April 89 3 Duplex Copy Path 4 Image Overlay Path 1 19...

Page 38: ...15 Transport Belts 16 Return Rollers 17 Hot Roller 18 Inverter Rollers 19 Exit Rollers 20 Junction Gate 21 Pressure Roller 22 Duplex Tray 23 Fork Gate 24 Diagonal Roller 25 Upper Tray 26 Lower Tray 27...

Page 39: ...30 April 89 ELECTRICAL COMPONENT LAYOUT 1 22...

Page 40: ...Fan Motor Pick off Sensor PTC Power Pack Humidity Sensor Option Pick off Solenoid Upper Tray Lift Sensor Main Motor Control PCB AC Drive PCB Duplex Side Plate Motor Main Transformer Duplex Bottom Plat...

Page 41: ...Solenoid 73 Lower Paper Size PCB 89 Junction Gate Solenoid 74 Lower Tray Down Sensor 90 Fusing Lamp 550 W 75 Lower Paper Size Sensor 220 240 V 91 Paper Exit Sensor 76 Lower Tray Button Switch 92 Fusin...

Page 42: ...er Supply Unit Pre registration Sensor Main PCB Main Motor Right Door Safety Relay DC Drive PCB Fusing Power Relay 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 1 25 Rush Cur...

Page 43: ...r Gear 30 Development Motor Gear 31 Development Motor 32 Development Unit 33 Development Drive Belt 34 Registration Drive Pulley 35 Drum Drive Belt 36 1 26 Main Motor Main Drive Belt Pull out Roller G...

Page 44: ...n gasses and toner particles Stepper motor positions the lens and mir rors 100 volt ac motor drive board controlled raises and lowers the lower paper tray DC servomotor controlled by the main motor co...

Page 45: ...copies and duplex copies 4 Switches Exposure SW 10 55 Humidity SW 5 54 Left Door Safety SW 11 2 Lower Tray Button SW 9 76 Main SW 1 20 Paper Application SW 7 53 Right Door Safety SW 3 6 SC Reset SW 4...

Page 46: ...s at 62 RH Measures the density of the image on the drum the CPU adds toner as necessary Senses when the lens is at the home posi tion Senses when the operation of the Lens Mir ror drive motor is abno...

Page 47: ...optics Drum H 1 62 Warms the drum when it gets too cool Lower Tray H 3 72 Removes humidity from the paper in the lower tray Upper Tray H 2 85 Removes humidity from the paper in the up per tray 8 Lamp...

Page 48: ...ne operation Controls the speed of the main motor Displays the locations of misfeeds Drives 24 volt components Controls the right LCD display Holds the ROMs which contain the LCD display data Controls...

Page 49: ...at 40 C Optics 220 240 V TS 1 66 Controls the optics and development cool ing fans Closes at 55 C opens at 45 C Optics 115 V TS 1 99 Controls the optics and development cool ing fans Closes at 55 C op...

Page 50: ...tage surges Steps 100 volts ac down to working voltage levels for the development PCB Prevents use of the copier until installed Keeps a separate count of copies made for administrative purposes Provi...

Page 51: ...30 April 89 OVERALL MACHINE CONTROL The following block diagram shows the direction of control signal flow within the copier 1 34...

Page 52: ...30 April 89 AC AND DC POWER DISTRIBUTION 1 35...

Page 53: ...SECTION 2 DETAILED SECTION DESCRIPTIONS...

Page 54: ...ens Positioning 2 Second Scanner Shift 3 Lens Mirror Position Initialization DEVELOPMENT UNIT 1 Introduction 2 Drive Mechanism 3 Cross Mixing 4 Knocking Solenoid 5 Toner Density Control 6 Image Densit...

Page 55: ...and Positioning 9 Paper Size Board 10 220 240 Volt Paper Size Sensor 11 Tray Motor Circuit 12 Paper Tray Heaters 13 Tray Set Detection VERTICAL TRANSPORT AND REGISTRATION 1 Introduction 2 Drive Mecha...

Page 56: ...x Motor Circuit TOP UNIT 1 Release Mechanism 2 Drum Support OTHER CIRCUITS 1 Counters 2 Photosensor 3 Photointerrupters 4 Solenoids 5 Magnetic Clutches 6 Monitor Board 7 Operation Panel 8 AC Drive Boa...

Page 57: ...ses the conductivity of selenium 3 The amount of charge dissipation is in direct proportion to the intensity of the light That is where stronger light is directed to the selenium surface a smaller vol...

Page 58: ...er TH 2 is for bias compensation Usually these thermistors touch the drum surface However when the drum stay is removed they are separated from the drum surface by a release mechanism This prevents th...

Page 59: ...is applied to the drum heater As shown by the illustration the drum heater turns on when the drum temperature drops below 32 C and turns off when it goes over 33 C A thermostat inside the heater turn...

Page 60: ...when the charge power pack applies a high positive voltage The selenium surface of the drum receives a uniform positive charge about 800 V as it rotates past the corona unit 2 4 A dual wire corotron...

Page 61: ...rge fan to flow through the corona unit This airflow prevents an uneven build up of positive ions The CPU turns on the charge fan by supplying a LOW signal at CN304 B18 The charge fan motor turns on 1...

Page 62: ...lean Once every 5 000 copies the wire cleaner is activated when the main switch is turned on The hot roller temperature must be less than 100 C for the wire cleaner to be activated When the dc motor i...

Page 63: ...a turns on when the Start key is pressed The CPU sup plies a LOW signal at CN208 B8 this turns on the LED and the phototransis tor energizes the power pack The charge corona turns on at the same time...

Page 64: ...the cleaning unit the erase unit removes the charge potential from the areas that will not be used Prior to exposure it illuminates and dissipates the surface charge on the sections that are outside t...

Page 65: ...the paper size and the se lected magnification ratio Leading and Trailing Edge Erase The entire bank of erase lamps turns on to erase the drum before and after the image area Leading edge erase overla...

Page 66: ...t for LED 101 is set each time a CLOCK pulse ar rives If the data line is HIGH at the time of the CLOCK pulse the shift register is set to turn the LED on if it is LOW the shift register is set to kee...

Page 67: ...s Fourth Mirror The light intensity of the exposure lamp is kept stable by the lamp regula tor The toner shield glass prevents toner from the development unit and silicone oil vapors from the fusing u...

Page 68: ...r exposure These lamps are more shock resistant than a single lamp therefore they are more suitable for high volume copying Each lamp is 35 watts 13 3 volts and they are wired in series Related Servic...

Page 69: ...original and is collected by the fiber optic cable The sampled strip is at the leading edge of the original and is 8 millimeters wide and 50 millimeters long The fiber optic cable conducts the light t...

Page 70: ...D which activates the phototransistor The control circuit then turns on the exposure lamps When the lamps are on the monitor signal goes HIGH This informs the main board that the lamps are on The moni...

Page 71: ...re lamp circuit failure SC 1 is caused by the following two status 1 The lamps light when the main switch is turned on The CPU determines this through the monitor signal 2 One of the exposure lamps op...

Page 72: ...hes operate as follows Optics Thermoswitch TS 1 ON 55 C OFF 45 C Cleaning Thermoswitch TS 3 ON 55 C OFF 40 C 6 Anticondensation Heater When the main switch is off 100 volts ac is applied to the antico...

Page 73: ...connected to the scanner drive wires by wire clamps The second scanner is connected to the drive wires by moveable pulleys and moves at half the first scanner s speed This maintains a con stant focal...

Page 74: ...reaches the driver circuit by feedback signals from the motor and control signals from the main board The driver circuit supplies power to the motor If the motor trigger signal stays LOW longer than...

Page 75: ...erence signal so the actual scanner speed encoder pulse can be compared The two pulses should be equal under ideal condi tions PHASE The phase control will correct for LAG if the encoder signal and re...

Page 76: ...elected the lens mirror its rotation is transmitted as follows Timing Belt Worm Worm Gear Lens Drive Clamp on Lens Housing motor energizes Pulley Wire and So the lens housing is moved either forward o...

Page 77: ...When the lens moves to the left front side for reduction copying the light striking the lens becomes nonsymmetrical The halogen lamps are positioned to provide symmetrical light when the lens is at t...

Page 78: ...mirror shift bracket transmits its movement to the front mirror shift pulley through the mirror shift wire The two scan ner drive wires are fixed to the mirror shift pulley by clamps So when the pull...

Page 79: ...s the home position depending on which positions it is moving between The lens movements for all the combinations of start and stop positions are shown in the illustra tion If the lens passes through...

Page 80: ...eloper past the doctor blade the blade trims the developer brush Shortly after that the trimmed developer brush contacts the selenium drum and the positively charged latent image on the drum attracts...

Page 81: ...upply roller with the developer spilling from the flow plate The negative triboelectric charge of toner results from rubbing action between toner and developer particles The development cooling fan pr...

Page 82: ...ifts from the back of the unit to the front and then back again The basic drive flow is as follows Development Roller Gear I Timing Belt I Paddle Roller Pulley I Paddle Roller Gear Cam Gear I Auger Ge...

Page 83: ...h goes on to develop the latent image on the drum However part C is trimmed off by the doctor blade and directed to the backspin plate As the developer slides down the backspin plate it is moved towar...

Page 84: ...nt toner from building up under the upper cover or the brush seal It is ener gized once each copy cycle Actuation timing is shortly before scanner start timing so any toner that is knocked loose settl...

Page 85: ...a bracket that is located under the right scale After this sensor pattern is developed its reflectivity is checked by the image density sensor photosensor If the reflectivity of the developed pattern...

Page 86: ...the next 5 copy cycles When in SP mode the ID sensor output can be displayed in the liquid crystal display and VR203 on the main board can be used to adjust the intensity of the sensor LED Abnormal C...

Page 87: ...ays of controlling the amount of toner sup plied Normally the detect supply system is used to control toner supply However if the ID sensor output becomes abnormal the CPU automatically selects the fi...

Page 88: ...ater than 18 8 the CPU determines that it is time to replace the Toner indicator then starts flashing When this supply clutch stays on continuously After the indicator starts flashing the operator ton...

Page 89: ...he drum thereby reducing the amount of toner that is transferred to the drum So the stronger the bias voltage is the lighter the resulting copy image is The bias is controlled differently depending on...

Page 90: ...f the auto ID cir cuit The CPU checks the voltage output with the auto ID circuit This circuit has a peak hold function The peak hold voltage corresponds to the maxi mum reflectivity of the original T...

Page 91: ...nsitivity often drops slightly over the first few cycles of a copy run This is because the light from the exposure lamp fatigues the drum slightly The amount that it drops depends on the rest time bet...

Page 92: ...The temperature compensation is 6 volts for each degree increase in drum temperature and is effective from 15 C to 45 C However if the bias switch is off the CPU assumes a drum temperature of 30 c The...

Page 93: ...bout 250 mil liseconds after the scanner overshoots the home position Just after the sen sor pattern is developed the CPU changes the bias output to the level se lected by the auto ID sensor or the op...

Page 94: ...he main board and the bias thermistor Output level controlled by the main board The main board commands the power pack to change the output level by six bits B0 to B4 and BP The status of each bit and...

Page 95: ...ts B3 B4 output O3 H H o volts L H 30 volts H L 60 volts L L 90 volts TH 2 Resistance TH 2 provides the temperature compensation factor The figure shows the variation in temperature compensation as th...

Page 96: ...t o High torque at low RPM o Low electrical noise generation Power CN121 3 and CN121 1 receive 100 volts ac This input is rectified and ap plied to the inverter for use as the main drive power for the...

Page 97: ...otor which is made of four permanent mag nets to turn Figure A shows the drive transistors that energize the coils and the quence of drive transistor activation The rotor turns 60 each time drive coil...

Page 98: ...m the drum and makes paper separation easier The PTL also makes paper separation easier by illuminating the drum and removing positive charge 2 Image Transfer The registration rollers feed the copy pa...

Page 99: ...er the drum just after completion of the image Two corona wires are used to improve separation by widening the discharge area Also a stronger corona current is applied at the paper for the same purpos...

Page 100: ...The hot roller temperature must be less than 100 C for the wire cleaner to be activated Each of the corona wires is held between two pads on the cleaner bracket When the dc motor in the front end blo...

Page 101: ...er or curled paper separates from the drum The pick off pawls are not kept constantly in contact with the drum Just after the registration clutch turns on the CPU actuates the pick off sole noid The s...

Page 102: ...PTL stabilizer receive 24 volts Vp at CN325 4 and CN320 1 these are the power supply Also 24 volts Va CN325 3 and CN320 2 The CPU drops CN202 A17 to 0 volts to actuate the PTC power stabilizer On and...

Page 103: ...he main board as the triggers Tl T2 S1 S2 Additionally when the main switch is turned on 24 volts VP is input to the power pack at CN327 10 as the power source for the high voltage coronas When the St...

Page 104: ...needed The CPU supplies LOW at CN202 A16 S2 to shift the separa tion corona current Paper Application Switch ON When the paper application switch is turned on the separation corona current is shifted...

Page 105: ...tes past the cleaning brush The brush moves in the op posite direction to the drum at the contact point The brush removes the toner from the drum by both physical rubbing action and electrical attrac...

Page 106: ...he force is trans mitted to each part as follows Drum Flange Gear Cleaning Unit Drive Gear Dual Gear Cleaning Brush Gear Toner Collection Coil Gear Dual Gear Bias Roller Gear A groove cam inside the c...

Page 107: ...The cleaning solenoid then pulls the solenoid lever Power is applied through the blade turns drum When blade pressure spring The roller on the opposite end of the solenoid lever the cleaning blade arm...

Page 108: ...ficiency of the cleaning blade To prevent this problem a mylar strip cleans the edge of the blade each time pressure is released SP 7 4 selects the following release interval Set When Set is selected...

Page 109: ...ers a plastic tube A helical coil then moves the toner through the tube and dumps it in the toner cartridge Part of the used toner tube is made of vinyl which absorbs any twists ap plied to the used t...

Page 110: ...iling to pullout and push in the shuller plate after replacing the toner cartrige When the load increases the collection coil drive shaft gear disengages and the shaft slot cut in the bracket This act...

Page 111: ...drive board from CN206 A4 and CN202 A13 The dc drive board then energizes RA701 by supply ing a LOW signal at CN301 A20 and Sol 1 by supplying a LOW sig nal at CN304 B12 This closes the 40 volt conta...

Page 112: ...which enters the power pack when the main switch is turned on This is the power source for the high voltage corona When the Start key is pressed the CPU energizes the PCC by supplying a LOW output at...

Page 113: ...h the application of 24 volts VP to CN240 1 This is the power source for the high voltage cleaning bias Additionally 24 volts VA for the trigger photocoupler is applied at CN240 4 When the Start key i...

Page 114: ...teps are required because the quenching lamp is less effective against negative charges than positive charges The quenching lamp also stabilizes the drum sensitivity from the first cycle by pre illumi...

Page 115: ...voltage corona Additionally 24 volts VA for the trigger photocoupler is applied at CN850 3 When the Start key is pressed the CPU energizes the cleaning bias power pack by supplying a LOW output at CN...

Page 116: ...dc drive board then provides a LOW out put at CN301 A19 This energizes a relay in the power supply unit When the relay closes 485 volts ac is applied to the quenching lamp The 485 volts ac is generate...

Page 117: ...ront of the trays This places the paper path toward the front of the machine making jam removal easy A feed and friction roller FFR feed mechanism separates the top sheet from the paper stack and send...

Page 118: ...ns whenever the main motor is on To actuate the feed mechanism the CPU turns on the paper feed clutch The pick up rollers and feed roller then start turning When the leading edge of the paper activate...

Page 119: ...urn counterclockwise allow only a single sheet of paper to pass through The FFR system ensures that only a single sheet of paper is fed The pick up rollers sometimes extract more than one sheet of pap...

Page 120: ...at the ends of the tray support rods so when the wire pulley turns counterclockwise rear view the beads on the wires drive the tray support rods and the tray moves upward The tray goes Up until the li...

Page 121: ...gears have about 30 of rotational play and that delays the driving action of the fric tion rollers This delay is long enough for the paper to separate from the pick up rollers Therefore the paper is...

Page 122: ...the num ber of pulses received from the pulse generator between the time the tray starts moving up and the time the lift sensor turns off The relationship between the pulse count and the paper quanti...

Page 123: ...s to the desired posi tion The guide post bracket has an actuator plate mounted on its bottom This plate activates four sensors photointerrupters mounted in a diagonal line across the paper size detec...

Page 124: ...ut while in the up position When the tray moves to the down position the bottom plate of the tray pushes down a pin on the lock lever The opposite end of the lever then moves up allowing the tray to b...

Page 125: ...t do not have a shutter present the LEDs activate the phototransistors The main board signal lines connected to the active phototransistors then go HIGH If a shutter is present the phototransistor wil...

Page 126: ...additional paper size sen sor This sensor a Photointerrupter detects the difference between 8 x 13 paper and 8 x 13 paper The sensor operates in the same way as the paper end sensor a feeler in the bo...

Page 127: ...circuit and the motor turns on There are two SSRs per motor because the motors are revers ible The paper tray motor lifts the paper tray under the following conditions 1 When the paper tray is set 2 W...

Page 128: ...the tray heater circuit If the humidity switch is on the tray heaters stay on while the main switch is off Main Switch ON When the main switch is on on the ac drive board The conditions exist the tray...

Page 129: ...s broken and the sig nal at CN203 A15 CN203 B16 changes from O volts to a 7 volt pulse The CPU then turns off the paper size display When the tray is set CN203 A15 CN203 B16 goes from a 7 volt pulse t...

Page 130: ...ent paper start stack positions This problem is solved by pre registration at the paper feed sensor When paper reaches the paper feed sensor the paper feed clutch turns off The paper waits at that poi...

Page 131: ...he leading edge is set parallel to the registration rollers At the proper time the registration roller clutch turns on and feeds the paper to the drum Registration timing is set by SP 32 p e registrat...

Page 132: ...30 April 89 2 Drive Mechanism 2 76...

Page 133: ...drive belt 30 April 89 roller are all The pick up roller shaft has a knob to manually turn the vertical transport unit rollers when removing misfed paper The vertical transport gear is mounted on a on...

Page 134: ...ion the OFF ON and OFF checks are made at 10 milliseconds 280 milliseconds and 1370 mil liseconds after the registration MC turns on the second time For all sen sors after the registration sensor the...

Page 135: ...the drum by the separation corona and the pick off pawls A vacuum fan holds the paper firmly against the belts to obtain enough friction be tween the belts and the paper for secure transport The pick...

Page 136: ...do so the CPU supplies 3 volts at CN206 B5 This signal then goes to the dc drive board causing the dc drive board to drop CN301 B19 to O volts This actuates SSR8 on the ac drive board and 100 volts a...

Page 137: ...e hot roller temperature through a thermis tor A thermofuse 169 C protects the unit against overheating The oil supply pad applies silicone oil to the hot roller while the metering blade spreads oil e...

Page 138: ...ture Hot Roller Overheating Thermofuse Circuit Open 2 Pressure Mechanism Lower Pressure Arm Generally pressure is constantly applied between the hot and pressure rol lers However the fusing pressure c...

Page 139: ...e between the two valves as the oil cam turns This pumps oil from the bottle to the sump The oil cam is turned by the drive link which is moved back and forth by an eccentrically mounted drive pin Thi...

Page 140: ...sing and almost no light is reflected to the phototransis tor When oil runs out the light bends more and most of the light is reflected to the phototransistor circuit The oil end sensor circuit is pow...

Page 141: ...5 Drive Mechanism 30 Aprilr 89 Main motor drive is provided to the fusing unit through the fusing drive belt the fusing drive pulley and the fusing drive gear Fusing Drive Gear 2 85...

Page 142: ...rom the A D converter with values stored in memory Based on this com parison it turns the fusing lamps on and off To turn on the 1 100 watt fusing lamp the CPU supplies 3 volts at CN201 A15 CN201 B15...

Page 143: ...ing a long continuous copy run using A3 or 11 x 17 paper When the hot roller returns to 182 C the copier automatically resumes the copy run 220 C 185 C 182 C 178 C 175 C 171 C 158 C 150 C Upper temper...

Page 144: ...rs This unit does the following jobs 1 2 3 4 Ordinary Copying Copies pass through the unit straight to the exit rollers Duplex Copying Copies are turned over and then sent to the duplex tray Overlay I...

Page 145: ...nverter rollers to the exit rollers The in verter gate and the junction gate stay down out of the paper path Duplex Copying The up and down inverter rollers separate The inverter gate directs copies u...

Page 146: ...r rollers stay closed But the junction gate opens to direct copies to the duplex tray without turning them over Face Down Fee out The up and down inverter rollers separate The inverter gate directs co...

Page 147: ...ay image copying the inverter roller solenoid stays off For duplex copying and face down feed out the solenoid turns on and it allows the inverter roller clutch to turn by 180 This causes an eccentric...

Page 148: ...inverter gate remains under the paper path For inversion copying cycles the inverter gate solenoid turns on T h e solenoid lever raises the inverter gate to the upper position directing the paper to t...

Page 149: ...ction gate The junction gate directs the copy to the duplex tray 6 Summary The following table summarizes the operation of the inverter roller the inverter gate return pinch roller and junction gate s...

Page 150: ...ing mode The copies wait in the tray until the copying of the second original starts The duplex tray has a maximum capacity of 50 sheets When a copy number greater than 50 is entered 50 copies is disp...

Page 151: ...30 April 89 2 Drive Mechanism Outer Drive Gear 2 95...

Page 152: ...these sizes or smaller sizes of paper the fork gate solenoid turns on to allow the fork gate to drop down as shown by the arrow in the illustration The paper then passes above the fork gate Three spon...

Page 153: ...hen the copies approach the stack position in the duplex tray the diagonal roller drives the copies to the front left corner of the tray A plastic plate guides the copies under the roller to prevent p...

Page 154: ...riginal positions The cam releases the pressure arm lever and the pressure arms raise the bottom plate As the bottom plate moves up it shifts slightly toward the rear and presses the front side plate...

Page 155: ...clutch A crank mechanism turns the friction rollers slightly each time the bottom plate moves down This prevents uneven wear of the friction roller surface The pressure wires hold down long sheets of...

Page 156: ...7 It de energizes the motor when the side plate moves to a position 10 millimeters from the selected paper size After the trailing edge of the last sheet passes the duplex entrance sensor the main boa...

Page 157: ...ll the release plates which in turn pull the lock pins Then the top unit is lifted by two gas springs similar to automobile shock absorbers The left and right front doors and the top unit all have saf...

Page 158: ...the drum stay is removed while the top unit is up the drum and drum shaft tend to drop down To prevent misalignment of the drum shaft a screw on the drum support plate supports the drum drive housing...

Page 159: ...an be used to keep track of the copies made The total counter is installed at the factory whereas the key counter and A3 LDG counters optional are installed by the service engineer All three counters...

Page 160: ...e CPU energizes the key counter by supplying 3 volts at CN201 B16 The dc drive board then drops CN301 A16 to O volts This energizes the counter and opens the internal contact When the contact opens CN...

Page 161: ...er Paper Feed S 5 CN202 B5 Pre registration Sensor S 26 CN203 A8 When the copy paper reaches the sensor light from the LED reflects from the paper and activates the phototransistor The phototransistor...

Page 162: ...Lower Paper Size Lower Paper Volume Lower Tray Down Lower Tray Lift Paper Exit Sensor Scanner H P Upper Paper End Upper Paper Feed Upper Paper Size Upper Paper Volume Upper Tray Down Upper Tray Lift S...

Page 163: ...to 0 volts to turn on the solenoid Solenoid Symbol CN 1 CN 2 CN 3 Duplex Bottom Plate SOL 8 202 A10 302 A1 CN301 A1 Fork Gate SOL 7 202 B1l 302 B2 CN301 B2 Inverter Gate SOL 4 202 A12 302 A3 CN301 A3...

Page 164: ...N 3 to 0 volts to turn on the solenoid Name Symbol CN 1 CN 2 CN 3 Duplex Paper Feed MC 3 CN202 A15 CN302 B5 CN301 B5 Lower Paper Feed MC 2 CN202 A14 CN302 B4 CN301 B4 Registration MC 4 CN202 B14 CN302...

Page 165: ...as A B and C With no jam the same signal is applied to CN203 A18 B18 B17 and Al So the voltage on either side of the LEDs is always balanced and the LEDs stay off When a jam occurs the CPU turns on th...

Page 166: ...ds contain the display LCDs the LCD control circuits and the lamps which illuminate the displays Both LCDs are lighted from behind by cold cathode tubes The right LCD displays the machine condition in...

Page 167: ...relays SSRs Additionally 24 volts is input to the ac drive board at CN212 1 The 24 volts is also distributed to all SSRs The SSRs act as switches holding the 100 volts ac off and keeping the mo tors f...

Page 168: ...rns on the ozone fan when the main motor turns on by supplying Low to CN209 B5 This causes SSR8 to energize and 100 volts ac is applied to the ozone fan The CPU keeps the ozone fan on for one minute a...

Page 169: ...the motor if the motor has just moved the cleaner from the home position to the opposite end or stops the motor if it has returned to the home posi tion The CPU always starts the cleaning cycle by re...

Page 170: ...SECTION 3 INSTALLATION...

Page 171: ...vel 4 Power Source INSTALLATION 1 Unpacking 2 Accessory Check 3 Installation Procedure KEY COUNTER HOLDER INSTALLATION A3 11 x 17 COUNTER INSTALLATION MODIFYING MAIN TRANSFORMER VOLTAGE 220V to 240 V...

Page 172: ...l not be subjected to sudden temperature changes from low to high or vice versa where it will not be directly exposed to cool air from an air con ditioner where it will not be directly exposed to refl...

Page 173: ...2 Minimum Space Requirements ACCESS TO COPIER Place the copier near a power source providing clearance as shown Copier Copier LCT Copier Sorter Copier Sorter LCT Copier Sorter Stapler Copier Sorter S...

Page 174: ...or down to level the machine 4 Power Source 1 Input Voltage Level 115V 60 Hz 20A 220V 50 Hz 10A 240V 50 Hz 10A 2 Permissible Voltage Fluctuation 10 3 Permissible Extension Cord None recommended NOTE...

Page 175: ...April 89 INSTALLATION 1 Unpacking 1 2 3 4 5 Cut the bands A binding the carton and remove the top carton B Take out the accessories C Remove the cushion blocks D Open the vinyl bag Take out the machi...

Page 176: ...ition of each item DESCRIPTION Q t y 1 Copy Tray 1 2 Original Tray 1 3 Screw M4 x 8 mm 4 4 Leveling Shoe 4 5 Cushion Block 2 6 Stacker 1 7 Stacker Holder 2 8 Wing Nut 2 9 Editing Sheet 1 10 Belt Clean...

Page 177: ...wo studs D securing the paper trays Reinstall the lower right cover Open the left door and remove all strips of tape E securing the vertical transport guide plate and the switches Make sure that the s...

Page 178: ...plex unit covers and carefully remove the strip of tape securing the bottom plate Then reset the duplex unit 7 Unscrew the oil bottle cap G and fill the oil bottle with silicone oil Do not overfill th...

Page 179: ...ews b Remove the front top cover B 3 screws c Loosen the two rear scale screws C and remove the exposure glass fixing bracket D 1 screw d Remove the exposure glass E e Remove the first and second scan...

Page 180: ...stay C by turning the knob counterclockwise Disconnect the charge corona wire cleaner connector D and remove the charge corona unit E Pull out the erase unit F and the drum thermistor G Disconnect th...

Page 181: ...to prevent drum damage reinstall the cleaning unit C The cleaning unit must be inserted until the cleaning unit drive gear D engages with the drum flange gear E Reinstall the erase unit the drum therm...

Page 182: ...D d Pour two kilograms of developer into the development unit While pouring in the developer turn the paddle roller knob E clockwise to evenly distribute the developer e Reinstall the developer inlet...

Page 183: ...d reinstall the development unit cover 24 Load a toner cartridge E as follows a Hold a new toner cartridge level and shake it well b Turn down the toner cartridge lever F c Insert a new toner cartridg...

Page 184: ...ounting studs 1 clamp and 40P connector 26 30 Close the front doors Then insert the leveling shoes E under the feet F and level the machine by securing down the feet Plug in the power cord and turn on...

Page 185: ...Automatic DF 24 Auto Shut off Timer Feed Mode 25 Standard Timer Setting 8 2 Auto Paper Selection 26 EM Call Telephone No 10 3 4 Toner Supply Amount 28 User Code 20 Automatic Reset Time 32 Set the wee...

Page 186: ...holder and insert the key counter holder C Align the screw holes in the fixing plate with the mounting holes of the key counter holder and secure the key counter holder NOTE This copier can use three...

Page 187: ...over B 3 screws Remove the jam indicator bracket C 2 screws Disconnect the dummy connector from the A3 11 x 17 counter connec tor D Set the A3 11 x 17 counter E through the shown Connect the A3 11 x 1...

Page 188: ...5 6 Remove the lower right cover 2 screws Disconnect the input line A from the 220 V connector B Disconnect the dummy connector C from the 240 V connector D Connect the input line to the 240 V connect...

Page 189: ...e 100 magnification ratio Remove the paper from the upper and lower paper trays Turn off the main switch and unplug the copier Remove the oil bottle A and empty it Secure the fusing unit and duplex tr...

Page 190: ...x the paper trays with studs A Reinstall the lower right cover 10 Fix the DF left front door and right front door with strips of tape 11 Remove the copy tray or sorter 12 Remove the original tray 2 sc...

Page 191: ...SECTION 4 SERVICE TABLES...

Page 192: ...CONTENS PM TABLE LUBRICATION PARTS SERVICE TABLES 1 Test Points 2 Variable Resistors 3 Dip Switches SERVICE REMARKS SPECIAL TOOLS AND LUBRICANTS 4 1 4 8 4 11 4 11 4 12 4 12 4 13 4 18...

Page 193: ...amp C C C R C C 6 Scanner Guide C L C L C L C L C L C L Launa 40 oil Rods or equivalent 7 Lens Drive Gear L L Launa 40 oil or equivalent 8 Fan Filter C C C C C C 9 Exposure Damper I R 10 ADS C C C C C...

Page 194: ...78 5 Drive Chain L L L L L L Mobil Temp 78 6 Pressure Clutch L L L L L L Mobil Temp 78 D Vertical Transport and Registration EM 120K 240K 360K 480K 600K 1 2M NOTE 1 Transport C C C C C C Alcohol Wate...

Page 195: ...C C C Water 5 Transport R R R R R R Ozone Filter 6 Pick off I I I I I I Solenoid F Development Unit EM 120K 240K 360K 480K 600K 1 2M NOTE 1 2 3 4 5 6 7 8 9 10 11 12 Developer Upper and Lower Seals Si...

Page 196: ...mp unit Drum Thermistor Unit Corona Casings End Blocks PTL and Casing Cleaner Pads Brush Seal Image Density Sensor Charge Corona Fan Filter C C C C C C C C I C C R R R R C C C C C C C C I C R R R R R...

Page 197: ...L A R C L C C C R C C C C I A R R C L 2 Pressure Roller Bearings and Isolating Sleeves C 3 Metering and Cleaning Blades R Oil Pad 4 R Supply with silicone oil 5 Pressure Strippers Suitable solvent C 6...

Page 198: ...0 11 Cleaning Blade Blade Swing Pin Cleaning Brush Bevel Gears Blade Cleaner Seals Cleaning Unit Toner Catcher Bias Roller Blade PCC Wire Toner Receptacle I C R R R R R R Clean Finger L L L L L L Mobi...

Page 199: ...C I R C C Water C C C I R Water I R C C C Water C C I R I R C C I R I R C C Blower Brush L L Mobil Temp 78 EM 120K 240K 360K 480K 600K 1 2M NOTE 1 Feed Roller C C R C C C Alcohol 2 Friction Roller C C...

Page 200: ...30 April 89 LUBRICATION PARTS Parts to be lubricated using Mobil Temp 78 every 120K are circled below 4 8...

Page 201: ...30 April 89 4 9...

Page 202: ......

Page 203: ...age Adjust using VR201 Trigger for P P C Trigger for P P T 1 Trigger for P P S1 24V GND 15V 5V 1 31 to 1 35V threshold voltage of IC219 Adjust using VR202 Trigger for P P PQC Input voltage of image de...

Page 204: ...stment VR504 Factory adjustment VR505 Factory adjustment VR506 Factory adjustment VR507 Factory adjustment Main Motor Control Board Number Function VR301 Main motor velocity adjustment Lamp Regulator...

Page 205: ...e drum c When the drum is lightly scratched Before inserting or sliding out the drum the cleaning unit should be removed to avoid drum damage When pulling out the cleaning unit press the drum shaft sl...

Page 206: ...n the glass which attracts foreign substances dust oil etc 4 Do not touch the following parts with bare hands a Reflectors b Exposure lamps c Mirrors and lens 5 Do not bend or crease the ribbon cable...

Page 207: ...lways place a sheet of paper under it to prevent any small pieces of metal staples clips E rings etc from being attracted to the development roller and getting inside the unit 7 Do not take off the in...

Page 208: ...friction Be careful not to damage the edges of the hot roller strippers or their tension springs Be careful not to bend the pressure roller strippers to protect the pressure roller from getting scrat...

Page 209: ...RAM turn the power off and on c Set all SP addresses to the proper position WARNING The timer board has a lithium battery which may exlode if mistreated Do not recharge this battery disassemble it or...

Page 210: ...n Cam Positioning Pin Scanner Drive Pulley Clamp Wire Clamp Lens Positioning Pin Thickness Gauge 0 2mm Thickness Gauge 0 90mm Thickness Gauge 1 60mm Thickness Gauge 1 75mm Setting Powder Silicone Oil...

Page 211: ...SECTION 5 REPLACEMENT AND ADJUSTMENT...

Page 212: ...Ozone Filter Replacement Pre transfer Corona Wire Replacement Transfer Separation Corona Wire and Cleaner Pad Replacement Transport Belt Replacement Registration Sensor Replacement Pick off Pawl Unit...

Page 213: ...justment 7 Duplex Side Plate Drive Wire Replacement COPY IMAGE 1 Horizontal Magnification Adjustment 2 Side to Side Registration Adjustment 3 Uneven Exposure Adjustment 4 Light Intensity Adjustment 5...

Page 214: ...e Glass 2 Loosen the two screws securing the rear scale C and remove the glass fixing plate D 1 screw 3 Slide out the exposure glass E with the right scale Do not bend the fiber optic cables Operation...

Page 215: ...arts a Right top cover 2 screws b Original tray 2 screws c Upper front cover 2 screws Remove the platen cover support bracket A 2 flat head screws and 2 pan head screws Remove the operation panel B 5...

Page 216: ...alling the cleaning unit press the drum shaft to the left to prevent drum damage Install the drum guide on the drum shaft and pull out the old drum CAUTION If the drum is removed for maintenance purpo...

Page 217: ...drum guide Remove the front drum heater flange B 3 screws and 1 bracket Drum Thermoswitch Replacement a Disconnect the leads from the two thermoswitch terminals b Remove the thermoswitch bracket C 1...

Page 218: ...ace the cleaner pad C 1 Hook the small eyelets of the new wires to the tension springs D Hook the large eyelets of the new wires to the anchor hook E on the front endblock cover Set the wires in the g...

Page 219: ...e quenching corona power pack with bracket A 1 screw and 2 connectors and the main switch 2 screws Remove the lens housing cover B 3 screws Remove the optics cooling fan C 4 screws and 1 connector Loo...

Page 220: ...ockwise and insert the stopper pin B into the hole Turning the front mirror shift pulley counterclockwise remove the mir ror shift wire C and the magnification ratio adjusting ring D Remove the wire h...

Page 221: ...he stud A from the second scanner and position the second scanner so that the hole B in the second scanner is aligned with the hole C in the scanner motor bracket Secure the second scanner to the scan...

Page 222: ...e two wires side by side 3 times along the grooves of the scan ner drive pulley NOTE If the wires are properly wrapped you will count seven wires on the scan ner drive pulley with the long wire to the...

Page 223: ...he wire clamps B to prevent the wire from slipping off the pulleys 1 Lower track clockwise 2 Inner track clockwise 2nd scanner drive pulley 3 Counterclockwise Rear mirror shift pulley 4 Skip the tensi...

Page 224: ...4 5 6 7 8 9 following order Upper track clockwise Lower track clockwise Inner track counterclockwise 2nd scanner drive pulley Clockwise Front mirror shift pulley Skip the tension pulley Clockwise Oute...

Page 225: ...f the pulley String the wire over the front and rear tension pulleys B Reinstall the scanner motor 2 shoulder screws and 2 connectors and tighten the Allen screw of the scanner drive pulley Adjust the...

Page 226: ...e pulley clamp and the pulley clamps Remove the front and rear second scanner positioning clamps Hook up the wire tension springs A Tighten the front and rear scanner pulley brackets B 2 screws each S...

Page 227: ...nification ratio adjusting ring D into the holder E Secure the wire holding plates F to the mirror shift pulleys 1 screw each front and rear Insert the lens positioning pin G through the lens bracket...

Page 228: ...he coarse horizontal magnification adjustment Tighten the front and rear drive wire clamps C on the first scanner 1 Allen screw each Remove the front and rear second scanner positioning clamps Slide t...

Page 229: ...lade screwdriver turn the front mirror shift pulley B counterclockwise Insert the stopper pin C into the hole Remove the mirror shift wire D and magnification ratio adjusting ring D Remove the left su...

Page 230: ...from the wire clamp B 1 Allen screw 10 Remove the lens drive unit C from the copier 3 screws and 3 connec tors 11 Release the lens drive wire tensioning mechanism D 2 screws 12 Loosen the wire securi...

Page 231: ...the slot C in the lens drive pulley D and secure it with a screw NOTE The lens drive wire joiner E should be on the bottom as shown Wrap the top section of the wire F l times clockwise and the bottom...

Page 232: ...lens drive unit Clamp the harnesses with the three twist clamps and connect the three connectors and the two terminals Manually position the lens to 100 by inserting the lens positioning pin Route the...

Page 233: ...that the access holes in the top plate align with the exposure lamp unit mounting screws D as shown CAUTION To move the first scanner manually use the first scanner guide bracket Do not use the exposu...

Page 234: ...g screw A slot D on the top unit fits over the positioning pin E on the front of the development unit to correctly position the front of the devel opment unit Note When the development unit is install...

Page 235: ...Clean and reinstall the developer exchange plate Remove the development unit Remove the developer catch pan B and dispose of the old developer Then reinstall the developer catch pan Remove the develo...

Page 236: ...plate C It is factory preset Remove the following parts a The b The c The d The NOTE unit handle D 2 screws rear belt tensioner E 1 screw and the drive belt F two screws securing the bias plate G deve...

Page 237: ...le stalled do the following B roller are in Position the development roller so that the magnet angle pin C fits into the flat surface D of the development roller shaft Position the development roller...

Page 238: ...and Paddle Roller Removal 3 Clean the surface of the development roller doctor blade flow plate and the pre doctor plate with a soft cloth The Flow Gap 1 2 3 4 5 Remove the doctor blade A 2 screws Lo...

Page 239: ...ing the pre doctor plate against the thickness gauge Check that the pre doctor gap is correct and even at all positions The Doctor Gap 1 2 3 4 Install the doctor blade F Tighten screws G temporarily I...

Page 240: ...ing a Clean the image density sensor image density sensor unit B to release it C using a dry cloth b Discharge any static electricity built up on the sensor cleaning A clean finger will serve as a dis...

Page 241: ...age Density Sensor NOTE Discharge any static electricity on the sensor after cleaning it A clean finger will serve as a discharge medium Place 3 sheets of paper on the exposure glass Set SP 1 3 2 3 an...

Page 242: ...he following parts a Development unit Refer to Development Unit Removal b Transport unit cover A 2 screws c Drum Refer to Drum Replacement 3 Remove the transport unit B 1 screw 4 Reassemble When reins...

Page 243: ...nt 1 Remove the transport unit Refer to Transport Unit Removal 2 Remove the spring A and disconnect the 3P connector B 3 Remove the transport roller unit C 2 screws 4 Remove the cover plate D 1 screw...

Page 244: ...ove the front endblock cover D 1 screw and rear endblock cover E Be careful not to break off the side hooks Unhook the spring F and remove the old corona wire Clean the front and rear endblocks and th...

Page 245: ...ove the old corona wires and replace the cleaner pads 6 7 8 9 10 11 12 Clean the front and rear endblocks and corona casing Hook the large eyelets D of the new corona wires to the front anchor posts H...

Page 246: ...orona unit A 1 connector 3 Remove the transport belt tor 4 Unhook the transport belt transport belts D unit B 2 screws 1 spring and 1 connec roller C from the unit and replace the NOTE When reassembli...

Page 247: ...2 Remove the 3 Remove the 4 Remove the 5 Remove the transport unit Refer to Transport Unit Removal PTC and PTL unit 1 screw and 2 connectors registration roller cover A 4 screws registration sensor B...

Page 248: ...hem if neces sary 3 Check that the up and down movement of the pick off pawls is smooth by rotating the pick off pawl release lever in the direction of the arrow clockwise Pick off Pawl Release Adjust...

Page 249: ...lean the inside of the cleaning unit then check the blade cleaner and all of the seals Replace any that are bent or damaged Install a new cleaning brush Make sure the notch of the cleaning brush is fi...

Page 250: ...wire C from the tension spring D and remove 3 Clean the front and rear endblocks and the corona casing 4 Hook the small eyelet E of a new wire to the tension spring 5 Hook the large eyelet F of the n...

Page 251: ...1 2 30 April 89 3 Toner Collection Coil Replacement Remove Remove the the toner collection old coil B coil gear A 1 E ring 5 38...

Page 252: ...pressure can cause permanent damage to the drum Remove the upper rear cover 2 screws Remove the charge pre cleaning power pack 2 screws Close the front doors and turn on the main switch to energize th...

Page 253: ...Remove the old blade cleaner B 2 screws 3 Install the new blade cleaner Make sure that the spring C is set properly Bias Roller Blade 1 Remove the old bias roller blade D 2 screws 2 Install the new bi...

Page 254: ...B Remove the front and rear endblock covers C 1 screw on the rear cover Be careful not to break off the side hooks Unhook the spring D and remove the old corona wire E Clean the front and rear endbloc...

Page 255: ...d slide lift out the fusing unit 2 screws toward the front Installation 5 Fully extend the accuride rails E 6 Align the locating tabs F on the rear of the fusing unit with the locat ing pins G on the...

Page 256: ...e fusing unit all the way out and open the inverter unit C Unhook the two left cover springs front and rear D and remove the left cover E Remove the stripper pawl lock plate F 2 screws Be careful not...

Page 257: ...e ment Disconnect the oil tube A and remove the the oil supply unit B 2 Al len screws Unhook the pressure springs C rotate the cleaning blade assembly D to the vertical position and remove it Remove t...

Page 258: ...s with silicone oil NOTE The cleaning blade and the metering blad are the same But the meter ing blade has two oil skimmers B Replace the oil supply pad C 3 shoulder screws D Soak the new oil supply p...

Page 259: ...e Metering Blade and Oil Supply Pad Replacement 2 Pull and rotate the front lamp terminals A and remove the fusing lamps B 3 Rotate the pressure cam shaft clockwise to release the pressure between the...

Page 260: ...ul not to damage the thermistor Be sure that the fusing lamps are not in contact with the inner surface of the hot roller 6 Install the fusing lamps The fusing lamps have more filaments on the front s...

Page 261: ...l it locks about 90 and remove the stopper pin D of the pressure roller stripper assembly Remove the pressure roller assembly E and replace the pressure roller 1 C ring Install the pressure roller ass...

Page 262: ...er Stripper Replace Thermofuse Replacement 2 Replace the thermofuse A 2 screws Thermistor Replacement 2 Remove the fusing support bracket B 2 screws 3 Replace the thermistor C 1 screw 3 clamps and 1 c...

Page 263: ...ke a black copy sky shot using A3 LDG copy paper As soon as the paper starts to exit open the left door to stop the paper in the fusing unit Wait about 20 seconds then turn the pressure cam shaft A cl...

Page 264: ...ends ad just it using the adjusting screw A Clockwise increase pressure Counterclockwise decrease pressure NOTE Loosen the lock nuts B before turning the adjusting screws Retighten the nuts after adj...

Page 265: ...two main motor connectors A Turn on the main switch and wait about 20 minutes until the surface temperature of the hot roller has stabilized Open the top unit and actuate the safety switches for the t...

Page 266: ...clutch with the shaft G CAUTION When disassembling the inverter roller clutch be careful not to damage the clutch spring H Do not loosen the two Allen screws fixing the clutch hub I and the clutch sh...

Page 267: ...aced clutch hub and the clutch Insert a 0 2 mm thickness gauge C at the position shown While hold ing the clutch assembly against the gauge rotate the clutch drive gear clockwise until stopper D of th...

Page 268: ...t energized position out and remove the inverter unit cover Slowly push in the plunger B of the return pinch roller solenoid until the return pinch roller C touches the return drive roller D At this p...

Page 269: ...fer to Fusing Unit Removal Remove the upper exit roller assembly B 2 screws Confirm if the stroke C of the plunger is 1 5 1 0 mm If the position of the invertor gate solenoid D by two screws A 2 not a...

Page 270: ...r and duplex paper trays Remove the vertical transport cover A 1 screw Remove the paper feed unit B 3 screws and 3 connectors NOTE When reinstalling the paper feed unit make sure that the tab C of the...

Page 271: ...late C 2 screws Remove the pick up rollers D 1 E ring each Install new pick up rollers The pick up rollers have a one way bearings When replacing the pick up rollers make sure that they can rotate fre...

Page 272: ...haft and remove the old feed roller D Install a new feed roller Make sure that it can rotate freely in the direction of the arrow as shown Reassemble the paper feed unit When reinstalling the feed sha...

Page 273: ...placement 1 Remove the paper feed unit Refer to Paper Feed Unit 2 Remove the lower feed unit guide plate A 2 screws 3 Remove the friction rollers B 2 E rings 2 Allen screws ings 4 Install new friction...

Page 274: ...r the paper tray by pressing the tray button Slide out the paper tray unit and remove the paper Remove the paper tray unit 3 screws Remove the following covers a Rear cover A 1 screw b Front top cover...

Page 275: ...er to Paper Tray Unit and Cover Removal Remove the following parts a Tray motor A 2 screws and 2 connectors b Friction roller drive gear assembly B 3 screws c Wire tensioning springs C Loosen screws D...

Page 276: ...ire around the drive pulley twice clockwise b String the wire over all pulleys except the tension pulley C c Wrap the other end of the wire around the drive pulley 2 5 times clockwise and insert the b...

Page 277: ...erclockwise Wrap the other end of the wire around the drive pulley 2 5 times counterclockwise and insert the bead into the slot of the drive pul ley Insert the two support beads E String the wire over...

Page 278: ...ozone fan cover D 1 screw ozone fan with bracket E 1 screw and 1 connector Remove the lower rear cover 2 screws Remove the upper tray connector bracket F from the vertical transport unit 2 screws and...

Page 279: ...e duplex tray all the way out Remove the the duplex tray handle A 1 screw and the duplex tray cover B 2 screws Remove two screws C and one flat head screw D Lift the front right side of the duplex tra...

Page 280: ...rive gears E 1 E ring Remove the paper feed clutch collar F 1 Allen screw the paper feed clutch G 1 Allen screw and the bushing H Remove the brackets I 2 screws each connected by the chain to the pick...

Page 281: ...he duplex tray 2 Turn the duplex handle A to the horizontal position 3 Remove the two old pick up rollers B 1 E ring each CAUTION When installing the pick up rollers ensure that the lettering on the b...

Page 282: ...lex handle 1 screw and the duplex tray cover 2 screws Unhook the friction roller pressure spring A Remove the friction roller assembly B 2 screws Replace the friction rollers Install the friction roll...

Page 283: ...ctors Loosen the clutch Allen screw and slide out the clutch shaft F Disassemble the clutch Clean the clutch cam H clutch spring clutch sleeve J and clutch drive sprocket Grease the clutch spring with...

Page 284: ...Loosen the allen screw securing the duplex paper sensor actuator A Raise the duplex paper sensor feeler B until it touches the bottom plate Make sure that the bottom plate is in the upper position Po...

Page 285: ...ce the duplex unit upside down Remove the tension spring A Remove the old drive wire B Duplex Tray Removal Wrap the new wire around the drive pulley C 1 5 times as shown Insert the beads D of the driv...

Page 286: ...djust the second scanner position by turning the adjusting ring A as shown o Make another copy to check this adjustment again repeat the above procedure until the copy is within specifications o Tight...

Page 287: ...per A is flush with the front side fence Re insert the duplex tray and copy the test chart Turn off the main switch remove the exposure glass 3 screws then move the first scanner to gain access to the...

Page 288: ...be less than 1 level Place the test chart on the exposure glass and make a copy If the test copy is not within specifications continue with this procedure Turn off the main switch Remove the exposure...

Page 289: ...he test chart on the exposure glass and make 15 copies A3 LDG to stabilize drum sensitivity Select ID level 2 C and make 3 test copies Confirm that the test copies are within specifications NOTE If yo...

Page 290: ...ty 1 2 3 4 Adjustment Lay the reverse side of a OS UA3 test chart on the exposure glass It is necessary to use the test chart it must be clean because color and surface finish of the original are crit...

Page 291: ...a unit d Development unit Refer to Development Unit Removal e Upper Seal A 2 screws Do not touch the brush f Pick off pawls g Drum heater Refer to Drum Thermoswitch and Heater h Drum heater harness wi...

Page 292: ...ac A depending on the corona current to be measured Note Use SP 11 or 12 to turn on the coronas The drum currents vary with environmental conditions such as humidity and atmospheric pressure Generally...

Page 293: ...P 11 1 Confirm that the corona current at the front of the drum is the same as that at the rear of the drum If not even adjust the wire height with the height adjusting screw C to achieve an even curr...

Page 294: ...ac current by turning VR AC C on the PTC power pack Let the reading stabilize for 10 seconds Turn off the copier s main switch and select the dc A range on the digital multimeter Turn on the main swit...

Page 295: ...ch and the transfer corona using SP 12 1 Adjust the transfer corona current by turning VR T1 C and T2 D on the transfer separation power pack Let the reading stabilize for 10 seconds Make sure that th...

Page 296: ...3 4 5 6 7 8 9 Align the drum shoe A in the center and align it with the separation corona unit B as shown Select the ac A range on the digital multimeter Turn on the main switch and the separation co...

Page 297: ...f 1 2 3 4 5 6 7 8 9 Position the drum shoe A in the center and align it with the PCC corona unit B as shown Select the ac A range on the digital multimeter Turn on the main switch and the PCC corona u...

Page 298: ...align it with the pre quenching corona unit B as shown Turn on the main switch and the pre quenching corona using SP 11 4 Adjust the pre quenching corona current by turning VR1 on the pre quenching po...

Page 299: ...RESET SP 10 4 SET SP 11 All RESET SP 12 All RESET SP 20 60 seconds SP 21 999 SP 22 Not Selected SP 23 Not Selected SP 24 Infinity SP 25 Yr 88 Mo Jan Dt 01 Da Sun Hr 00 Min 00 SP 26 000000000000000 SP...

Page 300: ...l 89 2 How to access SP41 to SP53 1 Turn off the main switch open the right door and remove the indicator cover A 3 screws 2 Disconnect the 2 pin short connector B 3 Reassemble and access the desired...

Page 301: ...function is automatically reset when the service program mode is cancelled 1 2 First Misfeed Location JADI Function Operation Locates the first copy paper misfeed One of the LEDs on the misfeed monito...

Page 302: ...ec ted level Remark For this function to operate at machine initialization I D Control 2 3 ID Sensor Output 1 VSG 2 4 ID Sensor Output 2 VSP Function Operation Remark Displays the sensor VSG Sensor VS...

Page 303: ...mit of the hot roller down to 171 C from 175 C in order to reduce the frequency of pauses during a continuous copy run SET 175 C RESET 171 C Large Size Copy Counter A3CO Function Enables the large siz...

Page 304: ...mage density of copies Full Automatic Document Feed Mode FADF Function Enables the automatic paper selection APS and automatic magnification selection AMS modes when various length originals are stock...

Page 305: ...hey were after Operation Causes the wrench mark to blink at the end of the PM interval This interval can be set at 100 120 or 140 K copies by SP 27 The copier can be operated when the wrench mark blin...

Page 306: ...size of the first original The size of subsequent originals is not checked 8 3 Side Erase Margin Off FULL Function This sets the machine to copy the full image width The width of the side erase is sh...

Page 307: ...rk 350 V Set Reset Normal 410 V Reset Reset Light 470 V Reset Set Lightest 500 V Set Set Factory Setting 10 3 Toner Supply Amount 1 TST1 10 4 Toner Supply Amount 2 TST2 Function Operation Varies the t...

Page 308: ...opy run from 999 copies in the regular mode to 9 or 99 copies at the customer s request Remark The copier automatically sets the limiting number when ever a number is entered which is bigger than the...

Page 309: ...s Month date day hour and minute Select SET when finished 26 E M Call Telephone Number Function Operation Remark 27 PM Counter Set Function Note 28 User Code Function Operation Remark Enters and or di...

Page 310: ...fore the image can be shifted a total of 12 mm on the copy The original registration can be adjusted using VR 105 and 106 on the DF main board Refer to Original Re gistration Adjustment in Section 5 3...

Page 311: ...This sequence repeats five times The output voltage can be adjusted by turning the poten tiometer VR201 on the Remark The voltage is displayed main control board during adjustment 40 Drum Surface Temp...

Page 312: ...Fusing SC5 8 44 4 Scanner SC9 12 44 5 Total Counter SC13 45 Service Counter 2 Function Displays the total number of occurrences following service call SC conditions 45 1 High Voltage SC14 45 2 Lens Dr...

Page 313: ...timer is automatically reset to 0 after it has re corded 999 999 hours The timer can be reset by pressing the left display con trol key Displays the number of copies after the previous PM counter rese...

Page 314: ...SECTION 6 ELECTRICAL DATA...

Page 315: ...3 DC DRIVE BOARD SCHEMATIC SCANNER MOTOR CONTROL BOARD SCHEMATIC MAIN MOTOR CONTROL BOARD SCHEMATIC LENS MIRROR MOTOR CONTROL BOARD SCHEMATIC POWER SUPPLY UNIT BLOCK DIAGRAM AC DRIVE BOARD SCHEMATIC O...

Page 316: ...30 April 89 6 7...

Page 317: ...SECTION 7 DOCUMENT FEEDER...

Page 318: ...essure Release TRANSPORT AND INVERSION UNIT 1 Original Transport 2 Transport Belt Drive Mechanism 3 Original Inversion and Feed out 4 Inversion and Feed out Drive Mechanism 5 Lift Mechanism COMPUTER F...

Page 319: ...Cover Removal Feed Belt Removal Inverter Entrance and Inverter Registration Sensor Replacement Turn Roller Replacement Exit Roller Pull out Roller Replacement Inverter Roller Replacement DF Removal Or...

Page 320: ...Width 15 33 to 8 5 Weight ADF 52 to 128 g 14 to 34 lb SADF 35 to 157 g 9 5 to 43 lb Duplex 52 to 93 g 14 to 25 lb CFF 52 to 81 g 14 to 22 lb ADF and SADF Approximately 50 sheets CFF 50 mm height Appro...

Page 321: ...lay Rollers 6 Feed in Upper Unit 7 Friction Tabs 8 Pressure Mylar 9 Original Guide 10 Original Table 11 Pick up Rollers 12 Separation Rollers 13 Lower Relay Rollers 14 Entrance Belt Roller 15 Pressure...

Page 322: ...Inverter Gate Solenoid 6 Inverter Safety Switch 7 Lift Switch 8 Belt Motor 9 Size Registration Sensor Board 10 Feed in Sensor 11 Pulse Generator 12 Feed in Motor 13 Indicator Board 14 One turn Sensor...

Page 323: ...ets belt motor off timing whem in inver sion mode and serves as a jam detector Sets belt motor and inverter motor off tim ing and serves as a jam detector Provides clock pulses to the main board When...

Page 324: ...sensor detects one revolution of the pick up rollers the feed in motor turns in the forward direction to drive the relay rollers only The belt motor and inverter motor turn on at the same time The fe...

Page 325: ...e exit sensor the belt motor turns off The inverter motor finishes feeding the paper out The CPU decreases the speed of the inverter motor by 50 152 milliseconds before the exit sensor is deactuated T...

Page 326: ...This feeds the original into the inverter section The belt motor reverses just before the trailing edge of the original passes the inverter entrance sensor but the inverter motor continues to drive th...

Page 327: ...e original At this time the inverter gate solenoid is still on so when the belt motor and inverter motor turn on they feed the original into the inverter section again The inverter motor reverses 50 m...

Page 328: ...first page starts Just before scanning of the first page is completed the transport belt pull out roller and exit roller start rotating forward When the next page is in the proper position the roller...

Page 329: ...e pressure mylar presses the originals down against the pick up rollers to create enough fric tion between the pick up rollers and the original The friction tabs allow only the bottom original to pass...

Page 330: ...dicator lights After that originals are fed in automatically without any need to press the Start key again If the next original is inserted into the feed in unit before the original on the exposure gl...

Page 331: ...idle gears The feed in motor has a worm drive gear on its shaft which transmits torque to the three one way gears Worm Gear I I 1st One way Gear B 2nd One way Gear 3rd One way Gear E D Dual Idle Gear...

Page 332: ...ration Roller Gear J Gear C 1st Idle Gear F I 2nd Pick up Roller Gear G I 2nd Idle Gear H 1st Pick up Roller Gear I The feed in motor changes its direction of rotation after the one turn sensor is act...

Page 333: ...r to release the downward pressure and allow easy in sertion of originals In addition the pick up rollers are flat on one side and the flat side faces up during stand by to allow easy insertion of ori...

Page 334: ...up rollers and the separation rollers The combined force is greater than the friction between the separation tabs and sheets stacked under them Therefore only the bottom original can pass between the...

Page 335: ...e is released Both arms of the upper feed in unit have detents which allow the lower relay rollers to press against the upper relay rollers when the upper feed in unit is down However they release the...

Page 336: ...r the original passes over the original scale the belt motor reverses its direction of rotation and drives the original back against the right scale Shortly after that the motor de energizes This corr...

Page 337: ...tted to the transport belt as follows Belt Motor Two Bevel Gears A Two Intermediate Gears B I Timing Belt Drive Pulley C Timing Belt D Belt Drive Roller Pulley E I Belt Drive Roller I Transport Belt I...

Page 338: ...inverter rollers and finally back to the pull out rollers By that time the transport belt has changed direction It feeds the original to the right scale to position the original for copying the revers...

Page 339: ...and pulleys The torque of the inverter motor is transmitted to the two main drive gears short and long through the two bevel gears Bevel Gear A I Drive Gear B Drive Turn Gear C Roller Gear D Turn Roll...

Page 340: ...exit roller always turns in the same direction Forward Direction Bevel Gear A I Drive Gear B Drive Gear C Turn Roller Gear D One way Gear E One way Gear F Free Belt Pulley G I Timing Belt H Exit Rolle...

Page 341: ...nit s weight The disk brake mechanism consisting of three brake disks and four pressure plates allows the operator to position the unit at any angle up to 90 from the exposure glass The brake spring c...

Page 342: ...canning the first page the belt motor and the inverter motor turn on and the form is fed forward The feed hole sensors S9 1 C and S9 2 D are mounted in the rear edge guide facing the feed holes on the...

Page 343: ...of the DF functions The DF communicates with the copier through a serial interface bus Fiber optics are used for the serial interface bus because they are unaffected by electri cal noise Two dc power...

Page 344: ...d and a LOW signal is applied to CN105 A12 on the DF main board The DF main board then stops sending pulse signals to CN105 A7 thus turn ing off the Insert Original indicator Its also sends a signal t...

Page 345: ...ends three signals SPEED DATA START STOP and FORWARD REVERSE to each motor con troller Each motor controller IC monitors the pulse signals produced by an encoder on its respective servomotor Then the...

Page 346: ...ard is powered by 12 volts from CN105 A2 CN105 B4 is ground so the LEDs are always on When an original is fed to the belt unit it turns on the photosensors that it passes under The activated photosens...

Page 347: ...S mode is selected the copier receives original size data from the document feeder It then chooses the magnification ratio which matches the selected paper size APS and AMS in CFF Mode When either 11...

Page 348: ...in unit safety switch for feed in misfeeds the inverter unit safety switch for inversion section misfeeds or the lift switch must be actuated after the misfed originals are removed CFF Misfeed Check A...

Page 349: ...de the belt motor reverses to align the trailing edge of the original with the right scale Thin originals tracing paper etc however may be bent since they do not have great stiffness Therefore when th...

Page 350: ...ed is available by turning on the DIP SW 101 1 on the DF main board The CPU stops the form when the 17th or 24th feed hole is detected by the feed hole sensors I CFF mode when the Form Size Switch is...

Page 351: ...rs is shown above When the computer form is detected by the CFF set sensor Photo transistor turns off CN105 B8 on the DF main board becomes HIGH When a feed hole is detected by a feed hole sensor Phot...

Page 352: ...e Number Function VR101 Adjusts belt motor M2 speed LED 108 turns on when adjusted correctly VR102 Adjusts feed in motor Ml speed LED 108 turns on VR103 Adjusts inverter motor M3 speed LED 108 turns o...

Page 353: ...cates status of the size sensors Indicates status of the right feed hole sensor Motor feed in belt or inverter speed too high Refer to the DIP Switch Table LED108 Indicates status of the size sensors...

Page 354: ...30 April 89 4 DIP Switch Table 0 off 1 on Don t care 7 35...

Page 355: ...ed it cannot be used and nothing is displayed Short The Insert Original indicator remains lit even when the DF is lifted up Feed in Unit Open The feed in unit is disabled and Safety Switch no displays...

Page 356: ...n when an original is inserted When the main switch is turned on the Original Misfeed indicator turns on and remains lit even after the feed in unit cover is opened and closed The feed in motor does n...

Page 357: ...t 1 2 3 4 Remove the DF front cover A 2 screws Pull out the separation roller shaft B Open the pressure unit C and remove the old separation rollers D Install the new separation rollers CAUTION The ma...

Page 358: ...b Replacement 1 Open the pressure unit A 2 Remove the friction tab unit B 1 shoulder screw 3 Remove the old friction tab C 7 screws 4 Install the new friction tab Ensure that the paper entrance feeler...

Page 359: ...e the two bushings A from the front of the pick up rollers B 1 E ring each Remove the one turn sensor C 1 screw Remove the 2 screws securing the separation roller support bracket and slide it to the r...

Page 360: ...gears K Be careful not to lose the pins Push the second pick up roller L to the front and remove the second pick up roller drive gear M Lift the rear end of the feed in unit and open the pressure unit...

Page 361: ...n the pressure unit Place the first pick up roller F through the entrance mylar pressure cam G Align the flat surface of the first pick up roller and the lobe H of the entrance mylar pressure cam Then...

Page 362: ...push the rear pin C towards the back of the machine remove the inverter unit cover B and Remove the transport unit upper cover D 4 screws Raise the transport unit and remove four screws securing the l...

Page 363: ...unit Push the stopper through the small hole Al in the grip B and swing down the grip as shown Swing up the stopper Cl Slide the grip to the left and remove it Pull out and lower the belt unit D Fold...

Page 364: ...de A 2 screws Remove the bushing securing the inverter gate pawls B and lower them Lower the front end of the guide unit C 2 screws Remove the inverter entrance guide D 3 screws and replace the invert...

Page 365: ...l Release the inverter motor assembly A from the turn roller assembly 6 screws and 6 bushings Remove the inverter lower exit guide 2 screws Remove the front bearing B 1 E ring Push the turn roller ass...

Page 366: ...2 3 4 5 Remove the transport unit covers Refer to Transport Unit Cover Removal Remove the front bushing A of exit roller pull out roller 1 E ring Remove the exit roller B pull out roller C Remove the...

Page 367: ...efer to Removal Remove the side plate A 3 screws Remove the inverter motor assembly B 6 connectors and 1 ground screw Transport Unit Cover screws 6 bushings 5 Remove the inverter safety switch C 2 scr...

Page 368: ...ushing E 1 E ring Push the inverter roller shaft to the rear and remove the drive pulley F 1 pin Do not lose the pin Remove the inverter rollers G NOTE Every third inverter roller has a rubber surface...

Page 369: ...two fiber optic cables D Remove the feed in unit ground wire E 1 screw CAUTION In the next step do not damage the fiber optic cables Remove the feed in unit F 3 screws and 3 connectors Disconnect the...

Page 370: ...t mind 3 Insert an A3 11 x 17 original in the feed in unit and press SW101 on the DF main board to feed the original 4 Slowly open the DF transport unit and check that the original is not skewed 5 If...

Page 371: ...tment 3 4 Insert an A3 11 x 17 original in the feed in unit and press SW101 on the DF main board to feed the original Slowly open the DF transport unit and check that the original registration is 1 0...

Page 372: ...gistration sensor B 2 Check the voltage between TP101 GND and TP105 on the DF main board 3 Adjust the voltage with VR104 so that it is between 9 volts and 10 volts 4 Remove the solid copy and make sur...

Page 373: ...Belt Motor 1 Turn on DIP SW 101 2 and turn off DIP SW 101 1 3 and 4 2 Turn on DIP SW 102 1 2 and 4 and turn off DIP SW 102 3 3 Adjust VR101 M2 so that LED108 turns on Note If the motor speed is too h...

Page 374: ...30 April 89 TIMING CHART 1 SINGLE SIDED ORIGINAL FEED MODE A4 SIDEWISE ADF MODE 7 55...

Page 375: ...TIMING CHART 2 2 SIDED FEED MODE A4 SIDEWISE ADF REVERSE MODE 7 56...

Page 376: ...SECTION 8 LARGE CAPACITY TRAY...

Page 377: ...Size Detection 7 Tray Lock and Positioning ELECTRICAL OPERATION 1 Tray Motor Circuit 2 Paper Tray Heater 3 Tray Set Detection INSTALLATION 1 Accessory Check 2 Installation Procedure REPLACEMENT AND A...

Page 378: ...urce Power Consumption Dimensions Weight Legal 8 x 14 Letter 8 x 11 B4 257 mm x 364 mm A4 210 mm x 297 mm B5 182 mm x 210 mm 60 g m 90 g m2 16lb 24lb Approximately 2 200 sheets 100V 50 60Hz from copie...

Page 379: ...30 April 89 MECHANICAL COMPONENT LAYOUT 1 Tray Drive Wire 5 Pull out Rollers 2 Pick up Rollers 6 Access Cover 3 Friction Rollers 7 Paper Entrance Guide 4 Paper Feed Roller 8 Paper Conveyor Unit 8 2...

Page 380: ...ed Sensor 12 Tray Lift Sensor 13 Overrun Sensor 14 Paper End Sensor 15 Motor Capacitor 16 Paper Feed MC 17 Access Cover Safety Switch 18 Tray Motor Paper Volume Sensor Paper Size Sensor Legal Paper Si...

Page 381: ...Legal S l Senses when legal size paper is in the tray Size Letter S 2 Senses when letter size paper is in the tray size B4 S 3 Senses when B4 paper is in the tray Size A4 S 4 Senses when A4 paper is i...

Page 382: ...of the machine making jam removal easy A feed and friction roller FFR feed mechanism separates the top sheet from the paper stack and sends it to the vertical transport mechanism Unlike the trays in...

Page 383: ...ngaged with the pull out roller gear and turns whenever the main motor is on To actuate the feed mechanism the copier CPU turns on the paper feed clutch The pick up rollers and feed roller then start...

Page 384: ...t 2 4 times faster than copier trays the option tray overshoots while moving to the up position To stop the tray at the proper position a sensor overrun sensor is provided at the upper position of the...

Page 385: ...g down The mechanism is the same as that of the copier trays 5 Paper Volume Detection The LCT uses a pulse generator to determine the quantity of paper in the tray The CPU determines how much paper is...

Page 386: ...loosening the thumb screw and moving the rear fence to another slot The paper size detection sensors are mounted under the paper tray When the rear fence is inserted into one of the paper size positi...

Page 387: ...the up position When the tray moves to the down position the bottom plate of the tray pushes down a pin on the lock lever The opposite end of the lever then moves up allowing the tray to be pulled ou...

Page 388: ...turned on 3 When a paper feed jam is reset The lift action is terminated when the lift sensor is actuated Due to the high speed of the tray motor 2 4 times faster than the main copier trays and inerti...

Page 389: ...tection When the tray is pulled out the signal at CN204 A8 changes from 0 turns off the paper size display ground connection is broken and the volts to a 9 volt pulse The CPU then When the tray is set...

Page 390: ...3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Paper Conveyor Unit Paper Entrance Guide Screw M4 x 6mm Paper Conveyor Drive Unit Screw w washer M4 x 6mm Idle Gear 31T Idle Gear 36T Cushion Leveling Shoe...

Page 391: ...remove the bubble wrap B from the harness bracket Remove the stud C securing the paper tray Remove the lower rear cover D 2 screws and the lower left cover E 2 screws from the copier Remove the 3 plas...

Page 392: ...ure it 3 screws M4 w washer x 6mm Install the two gears 36T B and 31T C Remove the cover plate D 2 screws Couple the 3 connectors E of the option tray cables with those of the copier harness 6P screw...

Page 393: ...nd 1 hook and secure it 2 screws M4 x 6mm Reinstall the development unit cover Stick the cushion D on the front top of the power supply unit shielding box Install the paper entrance guide E 2 screws M...

Page 394: ...Install the interlock plate E 2 screws M5 x 8mm Place the leveling shoes F under the option tray leveling feet G and screw down the feet to level the option tray Pull the paper tray out halfway and i...

Page 395: ...30 April 89 1 Undock the option tray from the copier 2 Remove the upper cover A 4 screws 3 Remove the paper feed unit B 5 screws 8 18...

Page 396: ...roller assembly and remove the pick up rollers B 1 E ring each Install new pick up rollers The pick up roller has a one way bearing When replacing the pick up roller make sure that it can rotate free...

Page 397: ...screws on the feed shaft gears E and remove the paper feed clutch male connector F from the bracket Slide out the feed shaft G and remove the old feed roller H After Installing the new feed roller mak...

Page 398: ...the paper feed unit Refer to Paper Feed Unit Removal Open the upper relay roller unit A Remove the paper feed sensor B 2 screws Remove the exit guide C 2 screws Slide out the lower guide plate D 4 scr...

Page 399: ...ove the upper cover 4 screws and the front top cover A 3 screws Slide the front exterior cover B to the left and remove it 1 con nector Remove the paper tray unit C 2 screws CAUTION When installing th...

Page 400: ...r Tray Removal 2 Remove the following parts a Tray motor A 4 screws b Friction roller drive gear c Wire tensioning springs C D Front and rear and 2 connectors assembly B 3 screws 3 Loosen the screw fo...

Page 401: ...ire into the slot around the drive String the wire over all the pulleys except the idle pulley of the pulley B as shown Wrap the other end of the wire around the drive pulley 2 5 times counterclockwis...

Page 402: ...lley 2 5 times clockwise and insert the bead into the drive pulley slot Insert the two support beads into the lift rod slots Now string the wire over the tension pulley Reinstall the friction roller d...

Page 403: ...SECTION 9 SORTER...

Page 404: ...l Feed Sensors 3 Bin and Jam Sensors 4 Bin and Turn Gate Solenoids 5 Safety Switches 6 Distribution Drive Clutch INSTALLATION 1 Accessory Check 2 Installation Procedure SERVICE TABLES 1 Sorter Main Bo...

Page 405: ...Consumption Dimensions W x D x H Weight Main Copier Interface Console Belt Roller 20 Proof Tray Maximum A3 or 11 x 17 Minimum A5 or 5 x 8 Sort 70 sheets bin Stack 50 sheets bin 250 sheets Inserted sh...

Page 406: ...ins Upper Entrance Guide Plate 16 Proof Tray Lower Transport Belts 17 Exit Guide Plate Upper Transport Belts 18 First Bin Turn Guide 19 Bin Feed in Rollers Turn Gate 20 Distribution Rollers Lower Exit...

Page 407: ...Noise Filter Lower Bin Jam Sensor Motor Capacitor Step down Transformer 20 Main Board 21 Sorter Motor 14 15 16 17 18 19 Board Sensor LED Board Distribution Drive Clutch Sensor Interface Board Timing...

Page 408: ...Main Drive Pulley 4 320XL Timing Belt 6 Belt Exit Drive Pulley 7 Lower Belt Drive Gear 8 34XL Timing Belt 10 Upper Belt Drive Gear 9 Exit Drive Pulley 11 82XL Timing Belt 2 Distribution Drive Clutch 1...

Page 409: ...30 April 89 Dive Layout 9 5...

Page 410: ...nergizes the motor when the front door Switches MS1 3 is open Top Cover Safety De energizes the motor when the top cover Switches MS4 5 is open Sensors Exit Sensor S 2 Serves as a jam detector for cop...

Page 411: ...rface PCB 3 LEDs on this board light when bin jam sensors are activated Sensor LED PCB 4 Light source for bin jam sensors Upper Solenoid PCB 5 Holds the upper bank of bin gate solenoids Others Transfo...

Page 412: ...he upper and lower transport belts The turn gate directs the copies either to the sorter bins or to the proof tray Normal Mode The sorter motor turns on and the transport belts start turning when the...

Page 413: ...ets are directed to the proof tray The copier auto matically corrects the copy count displayed on the only the number of copies in the bins operation panel to show Manual Feed Mode The manual feed ent...

Page 414: ...eed the turn gate by two sets These belts are in contact When copies pass through the sorter entrance guides they are sandwiched between the two sets of transport belts and are delivered to the turn g...

Page 415: ...erefore sheets can pass over the gate to the proof tray When the turn gate solenoid turns on in the sort stack manual feed modes the turn gate link rotates the gate lever causing the turn gate to cut...

Page 416: ...be opened for easy removal of misfed paper When the roller panel of the upper distribution unit is opened it also opens the turn guides As the panel swings to the left it pushes up the release lever o...

Page 417: ...tor the distribution drive clutch and the appropriate bin solenoid all turn on A moment later the manual feed solenoid turns on and pulls the manual feed stopper down allowing the paper to enter betwe...

Page 418: ...id turns on and rotates the bin gate lever clockwise The bin gate then moves into the paper path and deflects the paper into the bin A pin on the bin gate lever is set in a slot in the machine s side...

Page 419: ...er optic cables are used for the serial interface bus because they are unaffected by electrical noise When the main switch is turned on the copier applies 100 volts ac to the sorter A step down transf...

Page 420: ...phototransistor turns on and applies HIGH to CN113 3 Exit and Manual Feed Sensor Exit sensor and manual feed sensor are photointerrupters and have the same kind of circuit When the photointerrupter i...

Page 421: ...n there is no paper in the sorter bins LED 270 on the sensor LED board activates PH1 PH1 turns on Q254 which causes IC203 pin 10 to be greater than pin 11 IC203 pin 13 then goes LOW IC201 pin 10 is th...

Page 422: ...inverter The bin solenoid timing is decided turns on when by bin number Turn Gate Solenoid the timing sensor turns on Solenoid off The turn gate solenoid is actuated when in sort or stack mode When th...

Page 423: ...100 volt ac line to the sorter motor At the same time CN113 5 top cover safety or CN113 6 front door safety changes from 0 volts to 5 volts informing the sorter s CPU that a cover is open The sorter C...

Page 424: ...0 April 89 6 Distribution Drive Clutch The main board turns on the distribution drive clutch by supplying a LOW signal at CN112 A13 On and off timing is the same as that of the turn gate solenoid 9 20...

Page 425: ...9 10 11 12 13 14 15 16 17 18 19 Proof Tray Tray Without Antistatic Brush Tray With Antistatic Brush Manual Feed Tray Screw M4 x 8mm Fixing Bracket Screw M4 x 8mm Ground Wire Mark Decal Fiber Optic Ca...

Page 426: ...and 2 ground screws and the distribution unit support bracket D 7 screws Install the bins as follows a Set the two bin trays E that do not have antistatic brushes at the 10th and 20th bin positions b...

Page 427: ...e copier base 1 ground screw and 1 tooth washer Stick the ground decal beside the ground screw Remove the three plastic caps F from the lower right cover and pass the fiber optics cables G through the...

Page 428: ...sorter entrance guide plate Dock the sorter with the copier Make sure the docking pins C are seated firmly in the notches D in the copier frame Close the copier top unit Insert the leveling shoes E u...

Page 429: ...11 LED112 LED113 LED114 LED115 Exit Sensor ON Upper Entry Jam Sensor ON Upper Bin Copy Sensor ON Closed Front Door Closed Manual Feed Cover Timing Sensor ON Lower Entry Jam Sensor ON Lower Bin Copy Se...

Page 430: ...cation TP201 24V TP202 GND VR Table Number Function VR201 Upper Entry Jam Sensor Adjustment VR202 Lower Entry Jam Sensor Adjustment VR203 Upper Bin Copy Sensor Adjustment VR204 Lower Bin Copy Sensor A...

Page 431: ...rews and the distribution unit support bracket B 7 screws Remove all the bins C Remove the rear cover D 4 screws and the top cover E 5 screws Release the belt tensioner F and remove the following part...

Page 432: ...er distribution unit A 4 screws 8 Remove the lower distribution unit 7 screws and 2 connectors 9 Check adjust the transport roller drive belt tension 7 0 1 0 mm deflection at 200 g upper 6 0 1 0 mm de...

Page 433: ...rt bracket C 2 screws d Timing belt 320XL D CAUTION Make sure the 4 connectors for the front door safety switch are installed as shown If they are not installed correctly the sorter main board will be...

Page 434: ...hree sets of springs removed Do not mix up the sets they are different Remove the top cover 5 screws Remove the manual feed cover A a One shoulder screw B b Two pressure springs C D c Two pressure pla...

Page 435: ...len screw of the collar A and remove the top roller shaft B 6 Remove the upper belt entrance roller shaft C in the same way 7 Lift up the upper belt drive roller shaft D and remove it 8 Replace the up...

Page 436: ...ith the pressure arms Remove the lower belt drive gear E 1 E ring Open the roller panel F of the upper distribution unit Loosen the Allen screw of the collar G and while holding up the turn gate H rem...

Page 437: ...t VR201 Upper Jam Sensor to the point where LED201 just turns off Adjust VR202 Lower Jam Sensor to the point where LED202 just turns off Turn off DIP SW201 1 Bin Copy Sensor 6 Turn on DIP SW201 2 on t...

Page 438: ...B from the main motor pulley Loosen the two Allen screws and remove the main motor pulley C Reverse the main motor pulley and install it so that it is flush with the end of the main motor shaft Adjust...

Page 439: ...SECTION 10 SORTER CONNECTER UNIT...

Page 440: ...ION 1 Circuit 2 Main Board 3 DC Power Supply 4 Sensor Input Circuit 5 Bin Drive Circuit INSTALLATION 1 Accessory Check 2 Installation Procedure REPLACEMENT AND ADJUSTMENT 1 Tension Adjustment 2 50Hz 6...

Page 441: ...8 5 Power Requirement 115 V 60 Hz 2 A 220 V 50 Hz 1 A 240 V 50 Hz 1 A Maximum Power Consumption 220 watts Dimensions W x D x H 580 x 635 x 705 mm 22 8 x 25 0 x 27 8 Weight Approximately 37 kg Minimum...

Page 442: ...AL OPERATION Copy paper exits from the copier and enters the first sorter If the first sorter is full the paper exits through the 20th bin position and enters the sorter connector unit which transport...

Page 443: ...nual feed safety switch second sorter first cover safety switch connector unit and second cover safety switch connector unit If any of these switches opens when the second sorter is in use more than 1...

Page 444: ...volts ac to the second sorter main board The 8 volt input is not used The circuit shown above converts the 29 volt ac input to 24 volts When 24 volts is supplied LED 113 lights The 5 volt power for t...

Page 445: ...or this circuit comes from the first sorter Input from the sensors and switches go through noise filters HB201 and HB202 to eliminate false indications The output of the noise filters is then buffered...

Page 446: ...then shifts the serial data CN201 1 CN202 1 through the shift registers It takes 14 clock pulses to input all the data into the registers When the latch signal is applied the shift registers output th...

Page 447: ...10 11 12 13 14 15 Left Side Sorter Shield Front Side Sorter Shield Rear Fixing Bracket Front Fixing Bracket Screw M4 x 8mm Foot Shoe Docking Pin Second Sorter Main PCB Screw With Star Washer M4 x 8mm...

Page 448: ...r Preparation 1 Remove the fixing bracket A 4 screws 2 Screw up the leveling feet B and remove the foot shoes C 3 Open the copier top unit and secure the copier and the first sorter being careful not...

Page 449: ...ews Do not clamp the ground wire with the front fixing bracket Reinstall the bin number bracket and the distribution unit support bracket Use the docking pin G to fix the support bracket instead of th...

Page 450: ...with the first sorter 2 screws Make sure that the docking pin F is seated firmly in the notch on the sorter connector unit Do not bend the upper guide plate Secure the two screws G 2 Tighten the screw...

Page 451: ...ck the first sorter with the copier Make sure that the docking pin B is seated firmly in the notch on the copier Install the leveling shoes C under the first sorter and the sorter connector unit Then...

Page 452: ...sorter main PCB B 4 connectors 2 screws 3 PCB mounting studs 3 Loosen the four screws C then install the left side sorter shield D 4 Connect the second sorter power supply cord E to the connector fro...

Page 453: ...ter connector unit 8P connectors Green D 7 Uncouple the second sorter 2P connectors White E and connect them with the sorter connector unit 2P connectors White F 8 Connect the long end of the motor ha...

Page 454: ...front F Reinstall the upper and lower rear covers G leveling feet D and side sorter shield Install the rear fixing bracket H 1 screw while pushing it down Connect the one the ground wire ends to the...

Page 455: ...200g pressure Adjust with tightener A Turn Section Belt Tension Standard 5 0 1 0 mm deflection at 200g pressure Adjust with tightener B Motor Belt Tension Standard 6 0 1 0 mm deflection at 200g pressu...

Page 456: ...Loosen the two Allen screws and remove the main motor pulley B 3 Reverse the main motor pulley and install it so that it is flush with the end of the main motor shaft 4 Adjust the main motor drive be...

Page 457: ...SECTION 11 SORTER STAPLER...

Page 458: ...LL MACHINE CONTROL BASIC OPERATION MECHANICAL OPERATION 1 Transport Section 2 Turn Gate Section 3 Distribution Section 4 Side Plate 5 Staple Unit 6 Misfeed Clearance Release Mechanism ELECTRICAL OPERA...

Page 459: ...mbly Removal 4 Gripper Rubber Replacement 5 Gripper Solenoid Adjustment 6 Jammed Staple Removal 7 Staple Unit Drive Belt and Side Plate Drive Belt Tension Adjustment 8 The Other Drive Belts Tension Ad...

Page 460: ...rface Console Roller 20 Proof Tray Sort or Stack Mode Maximum A3 or 11 x 17 Minimum B6 or 5 5 x 8 5 Staple Mode Maximum A3 or 11 x 17 Minimum B5 or 8 5 x 11 Maximum 93 g 24 lb Minimum 52 g 14 lb Sort...

Page 461: ...First Transport Rollers Timing Sensor Feeler Second Transport Rollers Third Transport Rollers Fourth Transport Rollers Turn Gate Exit Rollers 9 10 11 12 13 14 15 16 17 Exit Sensor Feeler Proof Tray U...

Page 462: ...ty Switches x3 Side Plate Motor Side Plate HP Sensor Jog Motor Jog HP Sensor Side Plate Position Sensor 10 11 12 13 14 15 16 17 18 19 20 Staple Unit Motor Gripper Forward Sensor Gripper HP Sensor Grip...

Page 463: ...Mmin Board 31 Noise Filter 220 240 volts only 24 Turn Gate Solenoid 32 Lower Bin Jam Sensor Board 25 Bin Solenoid 33 Sorter Stapler Motor 26 Upper Solenoid Board 34 Sensor LED Board 27 Distribution D...

Page 464: ...he drive train is as follows Sorter Stapler Motor 10 Main Distribution Drive Pulley 9 Drive Clutch 8 Gear Pulley 1 Lower Upper Distribution Distribution Rollers 11 Rollers 12 Exit Roller 2 Fourth Tran...

Page 465: ...30 April 89 11 6...

Page 466: ...per forward into the bin to grip the copies and bring them to the stapling position dc brush Jog M6 Jogs pivots the side plate to align the copy against the side plate of the bin dc stepper Clutch Dis...

Page 467: ...100 volt ac 24 volt dc and 5 volt dc lines Left Door Safety SW 4 to 5 Control the 100 volt ac line and provides input to the main board on the status of the left cover Top Cover Safety SW6 Provides i...

Page 468: ...rt guide plates Detects if the side plate is in the home position Detects the position of the side plate Detects the side plate jogging home position Staple Unit HP S10 Detects unit Stapler HP S11 Det...

Page 469: ...nctions DC Power Supply PCB5 Converts 100 volts ac to 5 volts dc and 24 volts dc and supplies power to all dc components Indicator PCB6 This indicator board has a Staple End and Stapler Operation indi...

Page 470: ...copier where it is converted to 5 and 24 volts dc and supplied to the sorter stapler main board The copier and sorter stapler main boards communicate via optical fibers RXD and TXD The sorter stapler...

Page 471: ...e of the copy actuates the timing sensor F the turn gate raises and the distribution rollers G start rotating The copies are then directed toward the distribution rollers The appropriate bin gate H op...

Page 472: ...guide plate to the turn gate B section The timing sensor C located at the center of the guide plate detects the leading edge of each copy The CPU uses this time data to control the bin gate solenoid...

Page 473: ...llowing sheets to pass over the gate to the proof tray An exit sensor D is used to detect misfeeds is located just before the proof tray Turn gate in sort stack or staple mode In sort stack or staple...

Page 474: ...sort stack or staple mode when the paper feed of the copier starts the distribution clutch A turns on The rotation of the sorter stapler motor B is transmitted to the the distribution rollers C via t...

Page 475: ...belts D Side plate HP sensor When the main switch is turned on the side plate HP sensor E checks whether the plate is at the home position If not the side plate drive motor continues rotating until th...

Page 476: ...or F checks whether the side plate is at the jog home position If not the jog motor rotates counterclockwise until the jog HP sensor is actuated Soon after the bin solenoid turns off the jog HP sensor...

Page 477: ...ism When the copy of the last page of the original is delivered to the first bin the staple unit drive motor A turns on This motor lowers the staple unit via the timing belt B the gears C and the timi...

Page 478: ...te J while the grippers are moving When the grippers move all the way forward the gripper forward sensor is actuated The grip motor turns off and the gripper solenoid is activated to close the gripper...

Page 479: ...ppers are at the home position move forward to the copies in the bins the the grippers B are closed by the links C until stapling is completed they are open When the grippers gripper solenoid A turns...

Page 480: ...rippers are at the staple position just before stapling If not the CPU inhibits stapling Staple end sensor The staple end sensor H located underneath the staples cartridge I detects when staples run o...

Page 481: ...e When the grippers close the pin F on the upper gripper arm moves into the slot G on the push lever This locks the push lever and the upper gripper together so that when the grippers retract to home...

Page 482: ...n sections open the left cover D Then open either the lower transport guide plate E left guide plate right upper guide plate G and lower guide plate When the right upper guide plate is opened the rele...

Page 483: ...there is no paper in the sorter bins LED 270 on the sensor LED board activates PH1 PH1 turns on Q254 which causes IC203 pin 10 to be greater than pin 11 IC203 pin 13 then goes LOW IC201 pin 10 is the...

Page 484: ...is not supplied to CN100 1 on the main board and the following components are turned off 1 Gripper Motor 2 Staple Unit Motor 3 Stapler Motor 4 Gripper Solenoid SW3 5 volts is not supplied to CN100 5 o...

Page 485: ...30 April 89 11 26...

Page 486: ...g speed in this mode is slower than that of the normal staple mode if staple unit motor takes more than 1 9 seconds to lower the staple unit to the next bin Raising If staple unit motor takes more tha...

Page 487: ...le mode is selected However the stack mode can still be used and also copies can be fed out to the proof tray This inhibition occurs when an abnormality is detected in side plate movement The status o...

Page 488: ...owing table is in the box Also check the condition of each item Description Q ty 1 Proof Tray 1 2 Fixing Plate 1 3 Screw M4 x 6 2 4 Leveling Shoe 2 5 Grounding Screw with Tooth Washer 1 6 Installation...

Page 489: ...e power supply cord Remove all external strips of tape and styrofoam blocks A 2 Open the left door B and remove the strips of tape C securing the guide plates 3 Open the right door D and remove the ta...

Page 490: ...Remove the three plastic covers F from the lower right cover of the copier Connect the fiber optic cables G to the copier through the upper opening with the brown connector H connected to the rear te...

Page 491: ...he copier by securing down the feet Install the fixing plate C 2 screws M4 x 6 mm Plug in the power supply cord and turn on the copier main switch The staple unit raises to the home position so open t...

Page 492: ...y 2 Loosen the two Allen screws and remove the sorter stapler pulley C 3 Reverse the sorter stapler pulley and install it so that it is flush with the end of the sorter stapler motor shaft 4 Adjust th...

Page 493: ...justs the lower jam sensor threshold level VR103 Adjusts the lower bin copy sensor threshold level 3 LED Table Number Function LED100 Upper jam sensor adjustment LED101 Upper bin copy sensor adjustmen...

Page 494: ...10th bin Remove the following exterior covers Right lower cover A 2 screws Front bin support plate B 3 screws Front top cover C 3 screws Front right cover D 3 screws Remove the top cover E of the stap...

Page 495: ...30 April 89 8 Remove the following parts Gear cover A 3 screws Stapler lever B 2 screws Cover C 2 screws Bushing D 9 Remove the stapler E 2 screws F 10 Remove the stapler knob G 1 Allen screw 11 36...

Page 496: ...0 2 0 08 A from the top left corner of the paper 1 Perform steps 1 through 5 in Stapler Removal Front and Rear Adjustment 2 Loosen the two screws B and adjust the stapler position Right and Left Adjus...

Page 497: ...bly Removal 1 2 3 4 Perform steps 1 through 5 in Stapler Removal Disconnect connector 10P A While supporting the gripper assembly B with one hand remove the 3 screws C Pull the gripper assembly to the...

Page 498: ...30 April 89 4 Gripper Rubber Strip Replacement 1 2 Note Remove gripper the assembly Refer to Gripper Assembly Removal Replace the rubbers strips A on the grippers 11 39...

Page 499: ...00 1 Remove the gripper assembly Refer to Gripper Assembly Removal 2 Manually rotate the timing belt A to move the grippers B forward 3 Manually close the grippers C and confirm if the gap D is withi...

Page 500: ...wing open the stapler B Try using a screw driver C to remove the jammed staple If the jammed staple is inaccessible with a screwdriver unhook the springs D and open the stapler hammer cover E Remove t...

Page 501: ...deflection when 250 grams of pressure is applied 1 Turn the screws A to adjust the tension on the stapler unit B of the belt drive belt Side Plate Drive Belt ADJUSTMENT STANDARD 6 1 0 mm 0 24 0 04 de...

Page 502: ...A F Move tension pulleys shown in the about illustration to adjust the tension on drive belts A F The following table gives the adjustment standard for each belt Item Deflection Pressure A to E 6 1 m...

Page 503: ...hen remove the rear cover 4 screws and all paper from the bin 2 Turn on DIP SW 100 6 A on the sorter stapler main board and turn on the main switch 3 Adjust each of the following VRs so that the corre...

Page 504: ...30 April 89 ELECTRICAL OPERATION TIMING CHART 11 45...

Page 505: ...30 April 89 SORTER STAPLER MAIN BOARD BLOCK DIAGRAM...

Page 506: ...SECTION 12 MENU READER...

Page 507: ...1 Job Sheet Reading 2 Menu Reader Indicator Lights 3 Processing Errors INSTALLATION 1 Accessory Check 2 Installation Procedure REPLACEMENT AND ADJUSTMENT Lower Transport Roller Replacement MENU READER...

Page 508: ...o 43 lbs 83g to 161g ex HB B 2B 4 Markers Pencil Black HB or higher Marker Black Ballpoint pen Black Job Sheet Feed Method Fed in and out automatically Reading Time Approximately 2 5 seconds Power Sou...

Page 509: ...30 April 89 OVERALL MACHINE CONTROL 12 2...

Page 510: ...30 April 89 DATA FORMAT The contents of the reserve bytes are different in each market 12 3...

Page 511: ...ASIC OPERATION 1 Job Sheet Reading When a job sheet is inserted the sheet detection sensor A detects the leading edge of the job sheet The job sheet is then fed in by the upper and lower transport rol...

Page 512: ...r sensors C read the job sheet data The menu reader CPU monitors signals from the mark detection sensor and measures the time between each reference mark There are 25 reference marks along the sheet e...

Page 513: ...the job sheet to make sure it is marked correctly and insert it again 3 Blinks OFF Note The red light blinks for 6 seconds then it turns off and the green light turns on A conversion error has occurr...

Page 514: ...reference line and then fails to detect a reference mark within 0 2 seconds or if it fails to detect a reference mark within 0 1 seconds the job sheet is fed out and the red light blinks for 6 second...

Page 515: ...1 Accessory Check Make sure that each of the accessories listed below is in the box No Description Q ty 1 Installation Procedure 1 2 Decal Sheet 1 3 Ground Screw M4 x 8 mm 2 4 NECR 1 5 Envelope NECR...

Page 516: ...e connector B to CN217 on the main PCB and reinstall the lower left cover 2 Remove the lower rear cover 2 screws and the cover plate C 2 screws Remove the cord stopper D from the cover plate 3 As show...

Page 517: ...grounding wire B 1 ground screw as shown in the figure Then reinstall the lower rear cover Peel the backing off each strip of double sided adhesive tape C and stick the menu reader on the DF Secure th...

Page 518: ...D ADJUSTMENT Lower Transport Roller Replacement 1 Turn off the main switch 2 Remove the menu reader from the copier 3 strips of velcro tape 3 Remove the upper cover A 4 screws and the reader unit B 2...

Page 519: ...30 April 89 4 Remove the plate B 2 5 Replace the 6 Reassemble control board A 4 screws 2P connector and the base screws 4 lock tabs lower transport roller C 3 E rings 2 bushes 1 gear 12 12...

Page 520: ...30 April 89...

Page 521: ...30 April 89...

Page 522: ...SECTION 13 TROUBLESHOOTING...

Page 523: ...JAM MISFEED Pick off Jam False Paper Jam Duplex Tray Jam Paper Feed Jam Registration Jam Exit Jam Transport Unit Jam Fusing Jam FUNCTIONAL PROBLEM Not Ready Abonormal Indications Please Wait Conditio...

Page 524: ...Sensor SC 11 Scanner Velocity SC 12 Scanner Return SC 13 Total Counter SC 14 High Voltage Leak SC 15 Lens Drive Lock SC 21 Paper Feed Unit SC 22 Option Tray Paper Feed Unit SC 23 Upper Tray SC 24 Low...

Page 525: ...379mm Drum If the problem is related to electrical circuit boards first disconnect then reconnect the connectors before replacing the PCBs If paper jams during a multicopy run several sheets of paper...

Page 526: ...to the ends of the development roller o Clean the ends of the development roller o Replace the developer and the side seals Correct the light copy condition Refer to Light Copy section 2 Small Spots...

Page 527: ...rent Does the quenching lamp energize Y N Is there 485 volts ac between CN315 3 and CN315 4 Y N Does CN222 8 drop from 24 volts to ground Y N I o Check the connector and harness o Replace the dc drive...

Page 528: ...Blank Area Patchy Image 1 Is the paper wrinkled Y N I Adjust the transfer corona current Refer to Wrinkled Copy Section Are the PTC transfer and separation corona wires improperly installed Y N Clean...

Page 529: ...s securing the hot roller unit from the top are loose Y N Is the nip band width within specifications Y N Adjust the nip band Check whether the problem can be resolved by using a different ream or bra...

Page 530: ...the thermistor surface before adjusting Check and adjust the nip band width 8 5 0 8 mm at the ends Note Use A3 or 11 x 17 paper for this measurement 1 White band across copies Does the copy have a cre...

Page 531: ...Main Drive o Drum Drive of jitter change when making reduced tension of the following timing belts the FSM Belt Belt o Fusing Drive Belt Clean the scanner guide rods and scanner apply a small amount o...

Page 532: ...s readjust the transfer and separation corona paper with fresh paper and turn on the tray Perform drum conditioning Is the charge ventilation fan rotating properly Y N I Is the voltage between CN304 A...

Page 533: ...Is the gap between the drum 1 to 2 mm Y N Readjust the gap Replace the drum defective parts and pick off pawls 2 Straight Sharp Lines correct Start a copy cycle and stop it before the copy reaches the...

Page 534: ...gn substances around the drum that may cause leaking of the drum potential Y N I o Clean the edge of the cleaning blade and check that the movement of the blade cleaner is smooth and the cleaner edge...

Page 535: ...e drum Y N Clean the transfer corona unit Readjust the charge corona current and wire height Position the wires correctly Are any of the optics parts stained o Toner Shield Glass o Exposure Glass o Mi...

Page 536: ...fan and correct it the quenching lamp filter the transfer corona wire the erase unit Are any of the following parts stained or dirty o Toner Shield Glass o Brush Sea o Exposure Glass o Mirrors Lens Re...

Page 537: ...p regulator output fluctuate N I Remove any around the conductive foreign substances from development sleeve Check and correct the DG Pre DG and the flow gaps Replace the lamp regulator The developmen...

Page 538: ...any defective parts Readjust the blade pressure according to the FSM procedure Replace the cleaning blade 2 Dotted lines s or band s Do the pick off pawls swing properly Y N Correct or replace the pi...

Page 539: ...before the paper reaches the fusing unit Then check if the unused copy has the same lines on it Y N I If the hot roller surface is scratched clean cor rect or replace any parts scratching the surface...

Page 540: ...aight Correct or replace the pick off pawls and replace the drum Refer to Vertical White Lines 2 Straight sharp line s 5 Black Stripe Take out the development unit and clear any toner clogged in the s...

Page 541: ...I Check the blade cleaner Is it straight Does it contact the cleaning blade properly Does it move correctly Y Check N Correct or replace any defective parts the optics thermoswitch and the cleaning th...

Page 542: ...g solenoid Replace the dc drive board Clean the upper seal of the development unit 2 Black spots at the leading edge Is the separation corona wire properly installed Y N I Clean the separation corona...

Page 543: ...mistor charge corona wire optics If the problem was not resolved readjust the lamp regulator outputs according to the FSM procedure Note Make sure maximum voltage does not exceed 79 volts If the probl...

Page 544: ...If not correct or replace any defective parts If the problem was not resolved perform the following o Replace the cleaning blade o Check and readjust the PCC current o Check and replace the quenching...

Page 545: ...he PCC wire installed Y N incorrectly I If the PCC corona current is incorrect clean the wire and adjust the PCC corona current Clean the PCC unit including wire and reset the PCC wire Replace the que...

Page 546: ...a Y wire or unit incorrectly installed N I Does the main board output the correct signal to the power pack CN208 B8 drops from 24 volts to ground Y N I If the leak signal CN201 A6 drops from 15 volts...

Page 547: ...he main board output the signal CN208 A8 and CN202 A19 Y N I Replace the main board proper trigger drop to ground Reset the transfer corona wire unit LED 1 RED of the development motor board light N I...

Page 548: ...oard Check for electrical continuity between the rear bias terminal and the development sleeve Correct any poor contact or faulty wiring Replace the bias power pack Is the toner supply clutch energize...

Page 549: ...30 April 89 I Other possible causes 1 Charge corona 2 Transfer corona 3 Development drive mechanism 13 25...

Page 550: ...m Y N Adjust the gap o Check the pick off pawls burrs etc and replace the pawls if they are defective o Check and correct the pick off solenoid stroke Clean the transport belts with alcohol both the f...

Page 551: ...clean o Check Paper the drive mechanism of the diagonal roller and or replace any defective parts and correct the bottom plate mechanism Refer to Jam in Duplex Tray 2 Is the curl of the paper stacked...

Page 552: ...olts to ground Y N Replace the dc drive board Replace the bottom plate solenoid Clean and adjust the spring clutch the duplex paper feed clutch energize N Does CN301 B5 drop from 24 volts to ground Y...

Page 553: ...to the main motor correct Replace the main motor drive board Y o Clean the feed separation and pick up rollers o Check whether there are any torn pieces of paper in the paper feed area Replace the ma...

Page 554: ...2A on the sorter main board open circuit o Check the exit roller drive mechanism o Check for paper curl o Check for some blockage in the paper path Replace the fuse Transport Unit Jam 1 Paper does no...

Page 555: ...ne oil supply mechanism o 2 one way valves o rubber sleeve o oil pump lever o oil cam Are both fusing lamps properly positioned Refer to the FSM section 3 Correctly position the lamps Is the Ready Fus...

Page 556: ...ted Abnormal Indications 1 During copy run indicators go off or some incorrect indicators turn on Re adjust VR202 of the main board so that TP218 TPTH voltage is within the standard range 1 31 to 1 35...

Page 557: ...er paper feed sensor upper paper feed sensor registration sensor pick off sensor Indicator 3 Check and replace the fusing sensor Replace the exit sensor Indicator 4 Replace the duplex entrance sensor...

Page 558: ...N 182 C OFF 185 C Y N Adjust temperature using SP 34 occurs within after a continuous specifications Set SP 4 2 If the problem fluctuation of Y N is still not solved then check if the voltage the main...

Page 559: ...ition can not be reset check the fuse 201 3A registration sensor and exit sensor Replace the one turn sensor 1 Insert Original indicator does not come on Fuse 202 3A is blown Replace it 2 No display c...

Page 560: ...ck and replace the lift switch short condition o Check and replace the feed in unit safety switch short condition o Check and replace the feed in sensor open condition 2 Original Misfeed indicator sta...

Page 561: ...use sorter main board open indicator comes on when selecting replace the bin sensor Is the adjustment of the jam sensor correct Readjust the jam sensor VR Can the jam condition be reset by Y N I Does...

Page 562: ...ignals change from 5 volts to ground Timing CN113 3 Upper Jam CN112 B8 Lower Jam CN112 B7 Upper Bin Copy CN112 A8 Lower Bin Copy CN112 B9 Check and correct any defective parts 1 Paper will not feed th...

Page 563: ...I I o Replace the exposure lamp if when the exposure lamp circuit is open o Replace the lamp regulator if circuit is not open Press the print key Do the exposure lamps light Does from Y the lamp regul...

Page 564: ...08 B20 go from LOW to HIGH 12 volts Y N Check and correct the harness and or connector Replace the main board o Turn the main switch off o Disconnect CN228 on the lamp regulator o Turn the main switch...

Page 565: ...e drum thermistor unit Disconnect CN202 on the main board Is there an open circuit between CN231 A and CN231 B Y N I o Connect CN202 o Turn the main switch on Is the voltage between CN202 B4 and TP215...

Page 566: ...lts to LOW o o I Does the output of CN301 B15 on the dc drive board go from N Does the board go Y N I HIGH 24 volts to LOW output of CN201 A16 on the main from LOW to HIGH 3 volts Replace the main boa...

Page 567: ...CN202 Is the drum thermistor a short circuit CN202 B4 CN202 A1 Is the output of CN201 A16 on the main board always HIGH 3 volts Y Replace N I Is the output of CN301 B15 on the dc drive board always L...

Page 568: ...main board Check and correct the harness and connector Replace the fusing thermistor Service Call 6 Fusing Lamp o The hot roller temperature is less than 171 C or 175 C for more than 30 minutes Note T...

Page 569: ...main board Check and correct the harness Replace the dc drive board Replace the SSR fusing lamp board Replace the fusing lamp s CN201 A15 1 100W 3 volts and connector Service Call 7 Fusing Overheat o...

Page 570: ...the dc drive board Replace the fusing thermistor Service Call 8 Thermofuse o The CPU receives the thermofuse failure signal for more than 2 seconds Is the thermofuse open circuit Turn the main switch...

Page 571: ...rns on o Turn the main switch off o Remove the exposure glass o Move the scanner to the center manually o Turn the main switch on Does the scanner motor move Y N I Is the voltage between CN503 2 and T...

Page 572: ...anner home position sensor turns on before the encode count indicates the scanner Speed Down Point Check if the scanner friction is within specifications 600 Y 150 g N I Clean and lubricate the scanne...

Page 573: ...return position within 1 2 seconds o Turn the main switch off o Replace the Scanner Motor o Turn the main switch on o Press the Start key If the operation correct is o Turn the main switch off o Repl...

Page 574: ...the Scanner Motor Replace the scanner motor and TP507 GND control board 10 to 15 volts ac Service Call 13 Total Option Counter o The counter switch is closed on the first check OFF check fails or ope...

Page 575: ...ndblock and casing o Turn the main switch on If SC14 still lights o Turn the main switch off o Replace the corona wires and endblocks o Turn the main switch on If SC14 still lights o Turn the main swi...

Page 576: ...on Does the lens motor move Y N I Does the lens mirror motor start signal CN102 4 go from zero to 5 volts Y N I Replace the operation panel board Replace the lens mirror motor control board If the mo...

Page 577: ...act Are the lift Y N I Replace sensor signals CN203 A12 A14 correct the upper lower tray lift sensor Replace the main board Service Call 22 Option tray Paper Feed Unit o The lift sensor from the optio...

Page 578: ...c drive unit CN313 8 or CN313 3 and CN313 8 on the ac drive board less than 10 ohm I Is the voltage between the trigger signal CN212 2 or CN212 3 and TP301 main motor control board 0 volt N I Is the v...

Page 579: ...een CN313 4 or CN313 5 and CN313 8 on the ac drive board less than 10 ohm N I Is the voltage between the trigger signal CN212 4 or CN212 5 and TP301 main motor control board 0 volt Y N I Is the voltag...

Page 580: ...n CN313 6 or CN313 7 and CN803 1 on the ac drive board less than 10 ohm N I Is the voltage between the trigger signal CN212 6 or CN212 7 and TP301 on the ac drive board 0 volt N I Is the voltage betwe...

Page 581: ...o Sorter Inhibition If the side plate motor takes more than 1 7 second to move the side plate from one paper size position to the next When the staple mode is canceled and the sort mode is selected d...

Page 582: ...4 volts flow from CN160 7 to TP100 GND on the sorter stapler main board Y N o Replace the sorter stapler main board o Replace the staple unit motor on the main switch Do the grippers move Y N I Can th...

Page 583: ...d o Replace the jogger motor Remove any jammed staples in the stapler Can the stapler be moved manually by turning the stapler knob Y N o Correct the drive mechanism of the stapler Disconnect the stap...

Page 584: ...n and LENS DRIVE 15 is displayed The lens position can not be initialized at power on therefore LENS DRIVE 15 is displayed When changing the reproduction ratio the lens position can not be initialized...

Page 585: ...e tray button flashes After about 3 seconds PAPER FEED 23 is displayed During copy cycle paper jams at registration rollers registration sensor Misfeed is displayed and Misfeed Misfeed indicator 1 is...

Page 586: ...t indicator is lit Copy always jams at the registration rollers At power on Misfeed is displayed and Misfeed indicator 1 turns on When the copy cycle starts copy paper jams at the transport pick off a...

Page 587: ...SECTION 14 SORTER STAPLER CONNECTOR UNIT...

Page 588: ...TION 14 3 4 ELECTRICAL OPERATION 14 4 5 INSTALLATION 14 5 5 1 ACCESSORY CHECK 14 5 5 2 INSTALLATlON PROCEDURE 14 6 5 2 1 First Sorter StaplerPreparation 14 6 5 2 2 Second Sorter Stapler Preparation 14...

Page 589: ...rements Manual Feed Dimensions W x D x H Balance Rubber Rollers 52 to 93 g m2 14 lb to 24 lb Maximum A3 11 x 17 Minimum A5 5 x 8 Sideways 115V 60 Hz 2A 220V 50 Hz 1A 240V 50 Hz 1A 230W Approximately 4...

Page 590: ...l Drive Belt B2 3 Paper Exit Sensor S1 D4 4 Horizontal Cover Safety Switch SW1 E4 5 Turn Section Belt B3 6 Vertical Cover Safety Switch SW2 E4 7 Noise Filter NF D1 D2 8 AC Drive Motor M1 F3 9 Motor Be...

Page 591: ...irst sorter stapler unit is full the paper exits through the 20th bin position and enters the sorter stapler connector unit which transports the copy to the 2nd sorter stapler unit The motor of the so...

Page 592: ...d to the second sorter stapler and sorter stapler connector motor When the copy paper is detected by the exit sensor of 1st sorter stapler the main PCB of the first sorter stapler sends a signal to th...

Page 593: ...M4 x 8 mm 2 4 Phillips Panhead Screw M4 x 6 mm 2 5 Silver Screw M4 x 6 4 6 Left Shield Cover Second Sorter Stapler 1 7 Front Left Shield Cover Bracket Second Sorter Stapler 1 8 Ground Screw with Star...

Page 594: ...f the Sorter Stapler has not been installed skip steps 1 4 and go next page 1 Remove the screws securing the fixing bracket A 4 screws 2 Screw the leveling stands B up until the sorter stapler rests o...

Page 595: ...cket B 3 screws Base plate cover C 2 screws Rear cover D 2 screws 6 Remove the screw E securing the bottom bracket to the bin jam sensor board If the stapler unit is located at the lower position turn...

Page 596: ...tapler 9 Manually move the jogger unit C to the left 10 Remove the grounding terminal D from the jogger shaft and fix the terminal onto the jogger cam bracket E 11 Manually move the jogger unit back t...

Page 597: ...e from the connector unit and remove the upper A and two lower covers B Remove the red shipping bracket 4 screws on the back side of the S S connector unit 15 Remove the screw C and install the connec...

Page 598: ...HP sensor 17 Fix the connector unit with the sorter stapler at the front left D front middle E and rear middle F of the unit 3 screws 18 Tighten the screws while pressing the locking bracket G to the...

Page 599: ...he fiber cable to the Sorter Stapler main PCB and disconnect the 2P connector B on top of the Sorter Stapler main PCB 22 Connect the 8P C and 2P D connectors of the interface cable to the main PCB 23...

Page 600: ...osen a screw B 26 Fix the front left shield cover bracket C to the sorter stapler frame 27 Reinstall the front left cover A and install the left shield cover D on the sorter stapler 28 Remove the rear...

Page 601: ...stapler power supply cord A on the connector unit Make sure the cord stopper B is fixed to the cord bracket C Secure the ground wire D to the connector unit rear plate E and stick the ground decal F b...

Page 602: ...d sorter stapler to the connector B mounted on the connector unit 32 Connect the second sorter stapler to the connector unit Make sure that the docking pins C are in the correct position 33 Place the...

Page 603: ...ot come out of position 36 Install the front bin bracket C rear bin bracket D and rear cover E of the first sorter stapler 37 Connect the first and second sorter stapler units with a ground wire 38 St...

Page 604: ...the two Allen screws and remove the main motor pulley B 3 Reverse the main motor pulley and install it so that it is flush with the end of the main motor shaft 4 Adjust the main motor drive belt tensi...

Page 605: ...g pressure Adjust with tightener A 2 Turn Section Belt Tension Standard 5 0 1 0 mm deflection at 200g pressure Adjust with tightener B 3 Motor Belt Tension Standard 6 0 1 0 mm deflection at 200g press...

Page 606: ...SECTION 15 RICOH FT7870 SERVICE MANUAL In this section FT7060 is refferred to as the F20 FT7770 is refferred to as F21 and FT7870 is refferred to as the F22...

Page 607: ...Toner Build Up 15 7 4 INSTALLATION AND OPTION INTERCHANGEABILITY 15 8 4 1 INSTALLATION 15 8 4 2 OPTION lNTERCHANGEABlLlTY 15 8 5 SERVICE TABLE Compared with F21 15 9 5 1 PM TABLE Differences Between F...

Page 608: ...8 2 HOW TO RESET THE OPTICS AND FUSING SC 15 17 8 3 ID SENSOR ABNORMAL RESET...

Page 609: ...10 August 1990 1 SPECIFICATIONS Compared with F21 Only the differences between F21 and F22 are written in the table 15 1...

Page 610: ...ERATION PANEL The shape and location of operation panel keys have changed However ex cept for the Clear Modes key all functions remain the same An LED has been added to the Clear Modes key A Clear Mod...

Page 611: ...his PCB for easier operation Main PCB The software has been modified 4 The variable resistors for VSG and ADS have been removed 5 Main Motor DC servomotor power has been increased for greater speed 6...

Page 612: ...Drum Gear The helical gears are employed to maintain copy quality at higher speed 2 Drum Drive Gear Same as above 3 Drum Drive Belt The mini pitch belts are employed to main tain copy quality at highe...

Page 613: ...lity the same as the F21 See the new values in the adjustment section Charge corona Pre transfer corona ac and dc Transfer corona T1 and T2 Separation corona D1 DC D3 DC 3 1 2 Rest Time Compensation T...

Page 614: ...ease correct the F21 service manual page 2 32 This change is to prevent the ID level from decreasing and to prevent the car rier from being transfered onto the paper 3 2 FUSING 3 2 1 Fusing Efficiency...

Page 615: ...eased F21 F22 Fusing cleaning blade pressure 30 g 50 g To increase the pressure the screw B and the wire clamp B have been removed and a longer screw M4 x 25 5 C and a washer C have been in stalled Th...

Page 616: ...the installation procedure of the F21 Refer to the Installation section in the F21 service manual 4 2 OPTION INTERCHANGEABILITY Sorter Sorter Sorter S S LCT Menu Connector Stapler Connector Reader F2...

Page 617: ...Differences Between F21 and F22 Three PM parts have been modified and the PM intervals have been changed as follows 5 2 VARIABLE RESISTORS Jam Indicator Board Number Function VR1 ADS Adjusts the ADS...

Page 618: ...10 August 1990 5 3 SERVICE REMARKS When the main switch is turned off and the power cord is plugged in the fol lowing parts are electrically charged so be careful when servicing the machine 15 10...

Page 619: ...o the jam indicator board NOTE VSG voltage is displayed on the LCD F21 Half of the VSG voltage is displayed F22 The actual VSG voltage is displayed 6 2 FUSING UNIT ADJUSTMENT The strength of the press...

Page 620: ...A4 lengthways copies can be made Operation The copy speed is the same as A3 copies The following originals can be set A4 lengthways originals 8 x 11 computer forms Remarks When supplying a tray with...

Page 621: ...0 Fluke 8062 330 3030 Fluke 8062 8062A 8062A Charge dc 370 1 A 370 1 A 405 1 A 405 1 A Pre transfer ac 251 3 A 220 3 A 251 3 A 220 3 A dc 120 2 A 120 2 A 130 2 A 130 2 A Transfer dc 110 2 A 110 2 A 12...

Page 622: ...dc 3 0 2 A 3 0 2 A 4 0 2 A 4 0 2 A Separation ac 40 0 4 A 40 0 4 A 40 0 4 A 40 0 3 A D2 Duplex dc 2 0 2 A 2 0 2 A 2 0 2 A 2 0 2 A Separation ac 47 0 4 A 47 0 4 A 47 0 4 A 47 0 4 A D3 Leading dc 6 0 2...

Page 623: ...10 August 1990 7 ELECTRICAL DATA 7 1 TIMING CHART F21 A4 Letter Sideways 15 15...

Page 624: ...10 August 1990 F22 A4 Letter Sideways...

Page 625: ...2 54 of the F21 service manual Action 1 Remove toner from the toner collection coil and the used toner tube 2 Check whether or not the collection coil drive gears and the toner overload detection swit...

Page 626: ...CS2065 A462...

Page 627: ...oid Control Board A462 16 8 Receiver Sensor Board A462 18 9 Light Sensor Board A462 20 10 Sorter Main Board A462 22 11 Main Sensor Board A462 24 12 Harness Layout A462 26 13 Main Harness A462 28 14 Po...

Page 628: ...LOCATION OF UNIT 1 EXTERIOR See page 4 4 DISTRIBUTION See page 10 April 30 89 2 TRANSPORT 1 See page 6 5 DRIVE SECTION See page 12 3 TRANSPORT 2 See page 8...

Page 629: ...1 EXTERIOR A462 April 30 89...

Page 630: ...27 5887 1202 Magnet Upper Cover 1 28 5056 0509 Nut Plate Microswitch 1 29 5937 4530 Inside Vibration Damper 1 30 5937 4531 Bottom Vibration Damper 1 31 5937 4532 Upper Vibration Damper 1 32 5937 4533...

Page 631: ...2 TRANSPORT 1 A462 April 30 89...

Page 632: ...152 Right Arm Belt Tension 2 20 5887 3257 Spring Lower Exit Roller 2 21 5887 4155 Shaft Guide Turn Driven 2 22 5887 2245 Spring Anchor 1 23 5937 3154 Spring Transport Drive 1 24 5887 3171 Transport Id...

Page 633: ...3 TRANSPORT 2 A462 April 30 89 8...

Page 634: ...taining Ring M4 104 0720 0050E Retaining Ring M5 105 0720 0060E Retaining Ring M6 107 0575 0060E Hexagon Headless Set Screw M5x6 108 0313 0060W Philips Pan Head Screw M3x6 109 0951 3006W Philips Screw...

Page 635: ...4 DISTRIBUTION A462 April 30 89 10...

Page 636: ...taining Ring M4 104 0720 0050E Retaining Ring M5 105 0720 0060E Retaining Ring M6 107 0575 0060E Hexagon Headless Set Screw M5x6 108 0805 3145 Ball Bearing 6x12x4mm 109 0573 0040E Hexagon Headless Set...

Page 637: ...5 DRIVE SECTION A462 April 30 89 12...

Page 638: ...0W 0720 0040E 0720 0050E 0720 0060E 0575 0060E 0574 0040E 0805 3260 0313 0040W 0313 0120W 0314 0160W 0807 3093 0965 4010W 1105 0016 0315 0400W 1105 0005 0314 0100W 1105 0009 0801 1185 1105 0011 1105 0...

Page 639: ...6 UPPER SOLENOID CONTROL BOARD A462 April 30 89 14...

Page 640: ...o Description Q ty Per No Assembly 5887 5652 Upper Solenoid Control Board 1 Index Part No Description Q ty Per No Assembly 101 1102 1055 Connector 2P 102 1102 1056 Connector 4P 103 1103 0510 Connector...

Page 641: ...7 LOWER SOLENOID CONTROL BOARD A462 April 30 89 16...

Page 642: ...ription Q ty Per No Assembly 5887 5662 Lower Solenoid Control Board 1 Index No Part No Description Q ty Per Assembly 101 1102 1055 Connector 2P 102 1102 1056 Connector 4P 103 1103 0505 Connector 3P 10...

Page 643: ...8 RECEIVER SENSOR BOARD A462 April 30 89 18...

Page 644: ...ransistor 2SK30A GR 104 1400 0323 Transistor PN108 105 1402 0481 Zener Diode HZ18 2 106 1604 1320 Capacitor 10 F 50V 107 1604 1321 Capacitor 0 47 F 50V 108 1606 0531 Capacitor 0 01 F 50V 109 1611 4102...

Page 645: ...9 LIGHT SENSOR BOARD A462 April 30 89 20...

Page 646: ...102 1791 1400 0113 1400 0284 1403 0247 1408 0124 1600 0549 1606 0531 1606 0533 1611 4154 1611 4182 1611 4223 1611 4473 1611 4563 Connector 3P Transistor 2SA495GTMY Transistor 2SD789D LED LN51L IC LM55...

Page 647: ...10 SORTER MAIN BOARD A462 April 30 89 22...

Page 648: ...21 1407 1607 IC TD62603P Index No Part No Description Q ty Per Assembly 122 1407 1698 IC TD62801P 123 1408 0383 IC SI 3052V 124 1408 0408 IC PST518A 125 1503 0070 Ceramic Oscillator 10MHz 126 1600 054...

Page 649: ...11 MAIN SENSOR BOARD A462 April 30 89 24...

Page 650: ...03 1401 0611 Diode 1S1588 104 1403 0308 LED TLR 102A 105 1408 0099 IC HA17901P 106 1601 8139 Variable Resistor 50KOHM 0 5W 107 1604 1320 Capacitor 10 F 50V 108 1604 1321 Capacitor 0 47 F 50V 109 1606...

Page 651: ...12 HARNESS LAYOUT A462 April 30 89 26...

Page 652: ...887 5625 Upper Sensor Harness 2 2 5887 5635 Middle Sensor Haness 1 3 5887 5701 Main Harness 1 4 5887 5710 Power Supply Harness 1 5 5887 5720 Transport Harness 1 6 5887 5730 Door Switch Harness 1 7 588...

Page 653: ...13 MAIN HARNESS A462 April 30 89 28...

Page 654: ...ndex Part No Description Q ty Per No Assembly 101 1100 1147 Socket Mate N Lock 102 1100 1159 Socket Mate N Lock 103 1100 1182 Socket Mate N Lock 104 1102 1213 Connector 4P 105 1102 1244 Connector 15P...

Page 655: ...14 POWER SUPPLY HARNESS A462 April 30 89 30...

Page 656: ...Socket Mate N Lock 104 1100 1155 Contact 105 1100 1159 Socket Mate N Lock 106 1100 1172 Fastening Receptacle 107 1100 1241 Socket Mate N Lock 108 1102 0782 Pin Housing Mate N Lock 109 1102 0983 Connec...

Page 657: ...15 DOOR SWITCH HARNESS A462 April 30 89 32...

Page 658: ...c r i p t i o n Q ty Per No Assembly 101 1100 1147 Socket Mate N Lock 102 1100 1159 Socket Mate N Lock 103 1100 1169 Fastening Receptacle 104 1100 1239 Pin Mate N Lock 105 1100 1241 Socket Mate N Loc...

Page 659: ...16 TRANSPORT HARNESS A462 April 30 89 34...

Page 660: ...ty Per Assembly 1 Index No Part No 101 1100 1147 102 1100 1155 103 1100 1159 104 1102 1286 105 1102 1293 106 1102 1396 107 1103 0600 108 1402 0247 Description Socket Mate N Lock Contact Socket Mate N...

Page 661: ...17 UPPER SENSOR MIDDLE SENSOR AND CLUTCH HARNESSES A462 April 30 89 36...

Page 662: ...Clutch Harness Q ty Per Assembly 2 1 1 Index Part No Description Q ty Per No Assembly 101 1100 1147 Socket Mate N Lock 102 1100 1274 Fastening Receptacle 103 1102 1213 Connector 4P 104 1102 1794 Conne...

Page 663: ...18 DECAL AND DOCUMENT A462...

Page 664: ...No Description Q ty Per Assembly 1 A462 4510 Decal Misfeed Removal 7 1 2 A462 4515 Decal Misfeed Removal 7 Multi 1 3 A462 8610 Installation Procedure English 1 3 A462 8615 Installation Procedure Multi...

Page 665: ...PARTS INDEX...

Page 666: ...9 49 5053 0449 Collar Shaft Fixing 7 27 5054 0536 Magnet Catch Ass y 5 20 5056 0509 Nut Plate Microswitch 5 28 5328 1312 Motor Bracket Guide 11 49 5403 2075 Stepped Screw 9 53 5403 4335 Decal Termina...

Page 667: ...pper Turn Pawl Solenoid 9 1 5887 3211 Turn Pawl Fulcrum 9 54 5887 3213 Joint Plate Turn Pawl 9 8 Parts No Description Page and Index No 5887 3221 Lower Entrance Guide 9 46 5887 3236 Lower Guide Turn P...

Page 668: ...Insulating Pad Upper 11 66 5887 4536 Noise Insulating Pad Rear 5 22 5887 4537 Vibration Damper Clamp 5 23 44 Parts No Description Page and Index No 5887 5400 Drive Motor AC35W 115V 13 15 5887 5420 Dr...

Page 669: ...55 11 32 5 16 13 18 13 32 13 16 13 26 13 23 13 4 13 3 11 27 11 68 9 59 9 57 7 12 9 34 7 30 7 15 7 16 9 33 7 23 Parts No Description 5937 3181 5937 3182 5937 3184 5937 3266 5937 3267 5937 3325 5937 410...

Page 670: ...01 0314 0060W Philips Pan Head Screw M4x6 13 101 0314 0060W Philips Pan Head Screw M4x6 5 101 0314 0060W Philips Pan Head Screw M4x6 7 101 0314 0060W Philips Pan Head Screw M4x6 9 101 0314 0080W Phili...

Page 671: ...x16x5mm 7 109 0805 5003 Caster 5 113 0807 3093 Washer 4 1x5 3x7mm 13 113 Parts No Description Page and Index No 0807 4064 Spacer 6 2x9 5x0 2mm 11 117 0951 3006W Philips Screw With Flat Washer M3x6 9 1...

Page 672: ...1102 1793 Connector 3P 37 109 1102 1794 Connector 4P 37 104 1102 2566 Connector 2P 23 104 48 Parts No Description Page and Index No 1103 0505 Connector 3P 17 103 1103 0510 Connector 10P 15 103 1103 05...

Page 673: ...23 130 Parts No Description Page and Index No 1601 7370 Resistor Array 1KOHM 23 131 1601 7371 Resistor Array 1 5KOHM 23 132 1601 7374 Resistor Array 4 7KOHM 23 133 1601 8139 Variable Resistor 50KOHM...

Page 674: ...Resistor 4 7KOHM 1 4T 5 1611 4472 Resistor 4 7KOHM 1 4T 5 1611 4473 Resistor 47KOHM 1 4T 5 1611 4473 Resistor 47KOHM 1 4T 5 1611 4473 Resistor 47KOHM 1 4T 5 1611 4473 Resistor 47KOHM 1 4T 5 1611 4563...

Page 675: ...RICOH FT7770 P A R T S C A T A L O G First Edition April 1989 RICOH COMPANY LTD...

Page 676: ...TION This chapter instructs you the numbers and names of this parts on this machine INDEX to PARTS CATALOG FT7770 A029 CS2065 A462 RT25 A463 ST20 A469 SORTER CONNECTOR UNIT 5946 MR20 A952 SORTER STAPL...

Page 677: ...A029...

Page 678: ...50 22 Drum Section 1 A029 52 23 Drum Section 2 A029 54 24 Cleaning Unit A029 56 25 Fusing and lnvertor 1 A029 58 26 Fusing and lnvertor 2 A029 60 27 Fusing and lnvertor 3 A029 62 28 Fusing and lnverto...

Page 679: ...60 Oil end Sensor and Thermofuse Harnesses A029 128 61 Harness Layout Rear View A029 130 62 Development Unit and DC Power Relay Harnesses A029 132 63 AC Power Relay Harness A029 134 64 Upper Limit Sen...

Page 680: ...LOCATION OF UNIT April 30 89 3...

Page 681: ...LOCATION OF UNIT 7 LOWER TRAY See page 22 10 DUPLEX TRAY 1 See page 28 8 TRAY ACCURIDE See page 24 11 DUPLEX TRAY 2 See page 30 April 30 89 9 PAPER FEED UNIT See page 26 12 DUPLEX TRAY 3 See page 32...

Page 682: ...UPLEX TRAY 4 See page 34 16 VERTICAL TRANSPORT 3 See page 40 14 VERTICAL TRANSPORT 1 See page 36 17 DEVELOPMENT 1 See page 42 April 30 89 15 VERTICAL TRANSPORT 2 See page 38 18 DEVELOPMENT 2 See page...

Page 683: ...T 19 DEVELOPMENT 3 See page 46 22 DRUM SECTION 1 See page 52 20 TRANSFER AND SEPARATION 1 See page 48 23 DRUM SECTION 2 See page 54 April 30 89 21 TRANSFER AND SEPARATION 2 See page 50 24 CLEANING UNI...

Page 684: ...SING AND INVERTOR 1 See page 58 28 FUSING AND INVERTOR 4 See page 64 26 FUSING AND INVERTOR 2 See page 60 29 DRIVE SECTION See page 66 April 30 89 27 FUSING AND INVERTOR 3 See page 62 30 ELECTRICAL SE...

Page 685: ...1 ELECTRICAL SECTION 2 See page 70 34 FEED IN UNIT 1 DF See page 76 32 ELECTRICAL SECTION 3 See page 72 35 FEED IN UNIT 2 DF See page 78 April 30 89 33 OPERATION PANEL See page 74 36 TRANSPORT SECTION...

Page 686: ...LOCATION OF UNIT April 30 89 9...

Page 687: ...1 EXTERIOR A029 April 30 89...

Page 688: ...ng Plate 1 76 5442 1372 Decal Power Source 220V 1 77 A029 7930 Exit Guide Plate CFF 1 78 5219 5693 Grounding Wire 1 Index Part No Description Q ty Per No Assembly 33 A029 7015 Rear Lower Cover 1 34 A0...

Page 689: ...2 TOP UNIT MECHANISM A029 April 30 89 12...

Page 690: ...6 1087 Gas Spring 15KG 2 19 5446 1223 Right Lever Lock Release 1 20 5446 1239 Plate Nut Key Counter 1 21 5219 5455 Power Pack PQC 1 22 5219 1215 Main Switch Bracket 1 23 5424 1472 Cover Key Counter 1...

Page 691: ...3 OPTICS 1 A029 April 30 89 14...

Page 692: ...Rod Stopper 2 31 5201 1775 Pulley 4 32 5446 1753 Shock Absorbing Scanner 1 33 5219 1761 Front Guide Rod 1 34 5219 1766 Rear Drive Wire 1 35 5446 1689 1st Mirror 1 36 5219 1773 Scanner Motor Pulley 1 3...

Page 693: ...4 OPTICS 2 A029 April 30 89 16...

Page 694: ...1819 Groove Cam Shaft 3 22 5446 1818 Spring Lens Guide 1 23 5446 1817 Lens Guide Roller 1 24 5446 1814 Pressure Roller Lever 1 25 5446 1816 Pressure Lever Shaft 1 26 5219 1815 Lens Stopper Cam 1 27 A...

Page 695: ...5 OPTICS 3 A029 April 30 89 18...

Page 696: ...101 0434 0080W Tapping Screw M4x8 102 0574 0050E Hexagon Headless Set Screw M4x5 103 0803 0020 Stepped Screw 104 0315 0100W Philips Pan Head Screw M5x10 105 0951 4006W Philips Screw With Flat Washer...

Page 697: ...6 UPPER TRAY A029 April 30 89 20...

Page 698: ...19 44mm 112 0802 5060 Tapping Screw M4x12 113 1105 0008 Nylon Clip 2N 114 0314 0100W Philips Pan Head Screw M4x10 115 0434 0080W Tapping Screw M4x8 116 1105 0090 Cable Clip 7mm 117 1105 0005 Nylon Cl...

Page 699: ...7 LOWER TRAY A029 April 30 89 22...

Page 700: ...ew M4x6 0575 0050E Hexagon Headless Set Screw M5x5 1106 0200 Bushing 19 44mm 0802 5060 Tapping Screw M4x12 1105 0008 Nylon Clip 2N 0314 0100W Philips Pan Head Screw M4x10 0434 0080W Tapping Screw M4x8...

Page 701: ...8 TRAY ACCURIDE A029 April 30 89 24...

Page 702: ...Drive 1 18 5446 5460 AC Drive Unit 1 19 A400 5701 Fider Connecter 2P 1 20 5937 4911 Cable Connector Bracket 1 21 5219 2568 Small Cover Support Plate 1 22 5219 2567 Large Cover Support Plate 1 23 5219...

Page 703: ...9 PAPER FEED UNIT A029 April 30 89 26...

Page 704: ...uide Screw 6mm Gear 18T Housing Separation Roller Shaft Upper Separation Roller Pressure Roller Separation Roller Shaft Reverse Gear Stopper Separation Roller Gear 20T Belt Roller Gear 17T Paper Feed...

Page 705: ...10 DUPLEX TRAY 1 A029 April 30 89 28...

Page 706: ...446 6111 Pressure Arm Lower Separation Roller 1 28 5446 6110 Shaft Lower Separation Roller 1 29 5446 6101 Base Lower Separation Roller 1 30 5446 6105 Holder Lower Separation Roller 1 31 AX20 0031 Magn...

Page 707: ...11 DUPLEX TRAY 2 A029 April 30 89 30...

Page 708: ...Duplex Tray 1 26 5446 6189 Gear 22T 1 27 5446 6304 Pulley 34 1 28 5446 6310 Turn Belt 3x500mm 1 29 5446 6295 Guide Position Roller Arm 1 30 5446 6188 Pulley Drive Roller 1 31 5219 6052 Sponge Roller D...

Page 709: ...12 DUPLEX TRAY 3 A029 April 30 89 32...

Page 710: ...6333 Spring Release Cam 1 18 5446 6282 Guide Duplex Tray Shaft 1 19 5446 6176 Shaft Guide Duplex Tray 2 20 5446 6219 Rubber Cushion Duplex 1 21 5219 6059 Release Plate Duplex Unit 1 22 5219 6190 Dupl...

Page 711: ...13 DUPLEX TRAY 4 A029 April 30 89 34...

Page 712: ...0 0040E 0314 0100W 0951 3008W 1106 0411 0313 0050W 0314 0050W 0314 0060W 1105 0016 1105 0090 0354 0060W 0916 0130 Tapping Screw M4x8 Retaining Ring M6 Hexagon Headless Set Screw M4x5 Retaining Ring M4...

Page 713: ...14 VERTICAL TRANSPORT 1 A029 April 30 89 36...

Page 714: ...ed Guide Front Guide Bracket Rear Guide Bracket Bracket Duplex Guide Rail Decal Release Button Decal Transport Knob Middle Cover Paper Feed Harness Guard Angle Cord Clamp 39 Release Lever Release Spri...

Page 715: ...15 VERTICAL TRANSPORT 2 A029 April 30 89 38...

Page 716: ...13 5219 2813 Sprocket 17T 1 14 5446 2804 Gear 30T 1 16 5446 2808 Gear 30T 2 17 5219 2774 Sprocket 15T 2 18 5219 2819 Sprocket 17T 3 19 5446 2807 Gear 20T 3 20 5446 2838 Spring Chain Tightener 1 21 54...

Page 717: ...16 VERTICAL TRANSPORT 3 A029 April 30 89 40...

Page 718: ...t 2 6 5446 2831 Lower Guide Paper Transport 2 7 5446 2784 Channel Transport Harness 1 8 5446 2946 Harness Cover 1 9 5446 2761 Front Side Plate Paper Feed 1 10 5446 2824 Screw Duplex Guide Plate 3 11 A...

Page 719: ...17 DEVELOPMENT 1 A029 April 30 89 42...

Page 720: ...Bearing 8x22x7mm 105 0805 3058 Ball Bearing 8x16x4mm 106 0314 0140W Philips Pan Head Screw M4x14 107 0951 4008W Philips Screw With Flat Washer M4x8 108 0720 0040E Retaining Ring M4 109 0951 3005W Phil...

Page 721: ...18 DEVELOPMENT 2 A029 April 30 89...

Page 722: ...ew M4x8 102 1005 0335 Earth Mark 103 0313 0100W Philips Pan Head Screw M3x10 104 0313 0060G Philips Pan Head Screw M3x6 107 1105 0008 Nylon Clip 2N 109 1106 0241 Bushing 6 7mm 110 1105 0091 Cable Clip...

Page 723: ...19 DEVELOPMENT 3 A029 April 30 89 46...

Page 724: ...3 5446 1148 Pulley 20T 1 24 5446 1147 Spring Regist Drive 1 25 5446 1181 Regist Drive Shaft 1 26 5219 2971 Mylar Seal 0 1x25x442mm 1 April 30 89 Index Part No Description Q ty Per No Assembly 101 0434...

Page 725: ...20 TRANSFER AND SEPARATION 1 A029 April 30 89 48...

Page 726: ...1 4006W Philips Screw With Flat Washer M4x6 104 0951 3006W Philips Screw With Flat Washer M3x6 105 0951 4008W Philips Screw With Flat Washer M4x8 106 0434 0080W Tapping Screw M4x8 107 0805 3204 Ball B...

Page 727: ...21 TRANSFER AND SEPARATION 2 A029 April 30 89...

Page 728: ...n Motor Casing Seal Vacuum Fan Motor Vacuum Fan Motor Cover Ozone Filter Vacuum Fan Casing Power Pack Bracket Vacuum Fan Motor Ass y Regist Guide Supporter Magnetic Clutch 5KGF CM 36T Registration Clu...

Page 729: ...22 DRUM SECTION 1 A029 April 30 89 52...

Page 730: ...m 1 39 5446 1870 Drum Shielding Plate 1 40 5446 1876 Seal 10x13x18mm 1 41 5446 1963 Antistatic Brush 1 42 5446 1869 Drum Shielding Plate 1 43 5446 1879 Seal 8x18x35mm 1 44 5446 1878 Seal 13x23x34mm 1...

Page 731: ...23 DRUM SECTION 2 A029 April 30 89...

Page 732: ...ess 1 13 5446 2362 Drum Heater Stopper 1 14 5446 2361 Bushing Drum Shaft 1 15 5446 2364 Rear Flange Drum Heater 1 16 5446 2375 Drum Rear Flange 1 17 5446 2380 Drum Ring Gear 1 18 5446 2381 Drum Shaft...

Page 733: ...24 CLEANING UNIT A029 April 30 89 56...

Page 734: ...Q ty Per No Assembly 35 5894 2275 Cam Spring 1 36 5446 3620 Spring Toner Receiving 1 37 5446 3619 Toner Receiving Pipe 1 38 5446 3665 Cleaning Solenoid Lever 1 39 5446 3668 Spring Cleaning Solenoid Pl...

Page 735: ...25 FUSING AND INVERTOR 1 A029 April 30 89 58...

Page 736: ...ank Bracket 1 42 5446 4625 Left Support Accuride 1 43 5446 4616 Accuride 2 44 5446 4620 Right Support Accuride 1 45 5446 6425 Left Entrance Guide Duplex 1 46 5446 6420 Right Entrance Guide Duplex 1 47...

Page 737: ...26 FUSING AND INVERTOR 2 A029 April 30 89 60...

Page 738: ...030E Retaining Ring M3 105 0313 0100W Philips Pan Head Screw M3x10 106 0314 0060W Philips Pan Head Screw M4x6 107 0725 0300E Retaining Ring C M30 108 0324 0080W Philips Sunken Head Screw M4x8 109 0951...

Page 739: ...27 FUSING AND INVERTOR 3 A029 April 30 89 62...

Page 740: ...crew M4x25 0720 0030E Retaining Ring M3 1105 0005 Nylon Clip 3N 1105 0009 Nylon Clip 5N 0313 0080W Philips Pan Head Screw M3x8 0720 0030E Retaining Ring M3 0574 0050E Hexagon Headless Set Screw M4x5 0...

Page 741: ...28 FUSING AND INVERTOR 4 A029 April 30 89...

Page 742: ...053 0223 Bushing 8mm 7 29 5446 4475 Guide Screw Pressure Pawl 1 30 5446 4486 Support Guide Stud 1 31 5446 4582 Spring Fusing Transport Tightener 1 32 5219 4574 Gear 17T 1 33 5446 4561 Gear Sprocket 14...

Page 743: ...29 DRIVE SECTION A029 April 30 89 66...

Page 744: ...ey 18T 30T 1 23 5446 1134 Bearing Case 1 24 A029 1161 Paper Feed Gear 1 25 5446 1170 Timing Belt Tightener Regist 1 26 5219 5908 Stay Main Motor 2 Index Part No Description Q ty Per No Assembly 101 09...

Page 745: ...30 ELECTRICAL SECTION 1 A029 April 30 89 68...

Page 746: ...ansport 1 15 A029 7096 Jam Indicator Panel 1 16 5446 2488 SE Drum Guide 1 17 5219 5941 Bracket Drive Control Board 1 18 5446 5403 Cooling Fan Motor AC12 11W 220V 1 19 5215 5380 Total Counter 1 20 5938...

Page 747: ...31 ELECTRICAL SECTION 2 A029 April 30 89 70...

Page 748: ...Channel Edging B Fusing Connector Cover Rubber Cushion Fusing Connector Cover Part No Description 1106 0336 Nylon Stud 0720 0040W Retaining Ring M4 1104 0224 Relay Bracket 0314 0060W Philips Pan Head...

Page 749: ...32 ELECTRICAL SECTION 3 A029 April 30 89 72...

Page 750: ...C B 1 27 5446 1071 Upper Right Frame 1 28 5446 1070 Upper Left Frame 1 29 5219 5952 Spacer Optics Cooling Fan 4 30 5219 5320 Lens Mirror Motor P C B 1 31 5219 5450 Power Pack Cleaning Bias 1 32 5219 1...

Page 751: ...33 OPERATION PANEL A029 April 30 89...

Page 752: ...ion Panel Cover LT 5 A029 6061 Operation Panel Cover A4 6 5219 1562 Cover Operation Panel Key 7 5219 5780 Insulating Sheet Operation 8 A029 6053 Key Board 9 A029 5830 LCD Board 2 10 A029 1574 Start Ke...

Page 753: ...34 FEED IN UNIT 1 DF A029 April 30 89 76...

Page 754: ...13 0120W 0951 3006W 0323 0080W 1107 0413 1106 0394 1105 0192 0314 0150W 0710 0040W 0951 4010W 1105 0035 Description Philips Pan Head Screw M3x4 Philips Pan Head Screw M3x6 Philips Pan Head Screw M3x8...

Page 755: ...35 FEED IN UNIT 2 DF A029 April 30 89 78...

Page 756: ...ead Screw M4x6 109 0720 0030E Retaining Ring M3 110 0720 0040E Retaining Ring M4 111 0720 0050E Retaining Ring M5 112 0720 0060E Retaining Ring M6 113 0314 0120W Philips Pan Head Screw M4x12 114 0742...

Page 757: ...36 TRANSPORT SECTION 1 DF A029 April 30 89 80...

Page 758: ...r Vibration Damper Part No Description 0313 0040W Philips Pan Head Screw M3x4 0313 0060W Philips Pan Head Screw M3x6 0313 0080W Philips Pan Head Screw M3x8 0314 0040W Philips Pan Head Screw M4x4 0314...

Page 759: ...37 TRANSPORT SECTION 2 DF A029 April 30 89 82...

Page 760: ...ips Sunken Head Screw M3x6 0324 0060W Philips Sunken Head Screw M4x6 0720 0030F Retaining Ring M3 0720 0040E Retaining Ring M4 0720 0050E Retaining Ring M5 0720 0060E Retaining Ring M6 1106 0180 Snap...

Page 761: ...38 INVERTOR SECTION DF A029 April 30 89 84...

Page 762: ...Unit 1 Index No 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 55 56 57 58 59 60 61 63 64 65 66 67 68 69 70 71 72 April 30 89 Part No Description Q ty Per Assembly 5936 2532 Pulley 16T 1 5936 2...

Page 763: ......

Page 764: ...84 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 Part No Description 1103 0857 1103 1592 1103 1878 1104 0328 1104 0332 1204 1173 1...

Page 765: ......

Page 766: ...02 0247 Diode W06B 114 1402 0269 Zener Diode RD39FC 115 1408 0459 IC HA17393 116 1408 0576 IC HA17358 117 1408 0577 IC HA17902P 118 1408 0578 IC HA17339 119 1600 0560 Cement RES 220OHM 10 5W 120 1604...

Page 767: ......

Page 768: ...tor 4 7KOHM 1 4T 5 Resistor 47KOHM 1 4T 5 Resistor 5 1KOHM 1 4T 5 Resistor 51KOHM 1 4T Resistor 56KOHM 1 4T 5 Resistor 560KOHM 1 4T Resistor 620KOHM 1 4T 5 Resistor 6 8KOHM 1 4T 5 Q ty Per Assembly 1...

Page 769: ......

Page 770: ...1 1605 0279 1606 0771 1606 1072 1606 1073 1606 1074 1606 1075 1611 4101 1611 4102 1611 4103 1611 4104 1611 4124 1611 4125 1611 4204 1611 4222 1611 4272 1611 4392 1611 4472 1611 4512 1611 4561 1611 482...

Page 771: ...43 AC DRIVE UNIT A029 April 30 89 94...

Page 772: ...No 5446 5460 Description AC Drive Unit Index No 101 102 103 104 April 30 89 Part No Description 1102 1103 1103 0604 1208 1028 1600 0563 Pin Terminal 11P Connector 11P Solid State Relay G3L 102PL Resis...

Page 773: ...44 LENS MIRROR MOTOR PCB A029 April 30 89 96...

Page 774: ...Diode 1S1588 IR 104 1407 0816 IC SN74LS157N 105 1407 0974 IC HD74LS32P 106 1407 0975 IC HD7407P 107 1407 1023 IC HD74LS14P 108 1407 1090 IC HD74LS74AP 109 1600 0579 Resistor 0 1OHM 1T 10 110 1604 135...

Page 775: ......

Page 776: ...1534 129 1407 1552 130 1407 1794 131 1407 1854 132 1407 1855 133 1408 0710 134 1601 7370 135 1601 7374 136 1601 7376 137 1601 7379 138 1604 1366 139 1604 1385 140 1606 1336 141 1606 1396 142 1611 410...

Page 777: ......

Page 778: ...Key Board Q ty Per Assembly 1 101 Index No 101 102 103 104 105 106 Part No Description 1204 1190 1204 1347 1401 0611 1403 0240 1611 4102 1611 4111 Key Board Switch Push Switch Diode 1S1588 Packed LED...

Page 779: ...47 ROM BOARD A029 April 30 89 102...

Page 780: ...ish 1 6 A472 6115 IC HN27256G 25 A4 English 1 6 A472 6135 IC HN27256G 25 German 1 6 A472 6155 IC HN27256G 25 French 1 6 A472 6175 IC HN27256G 25 Italian 1 7 A029 6146 IC HN27256G 25 LT English 1 7 A47...

Page 781: ......

Page 782: ...60 1610 0071 Resistor 10KOHM 5 161 1610 0073 Resistor 12KOHM 1 8W 5 162 1610 0075 Resistor 15KOHM 1 8W 5 163 1610 0078 Resistor 22KOHM 1 8W 5 164 1610 0079 Resistor 22KOHM 1 8W 5 165 1610 0089 Resisto...

Page 783: ...49 ORIGINAL SIZE SENSOR BOARD A029 106 April 30 89...

Page 784: ...No Description Q ty Per No Assembly 1 5886 5510 Photo Sensor 5 A029 6816 Original Size Sensor Board LT 1 A029 6817 Original Size Sensor Board A4 1 Index No 101 102 Part No 1103 1551 1611 6681 Descript...

Page 785: ...50 HARNESS LAYOUT FRONT VIEW A029 April 30 89 108...

Page 786: ...5450 5219 5468 5219 5447 A029 5456 A029 6301 DC Main Harness AC Main Harness Monitor Harness Paper Feed Harness Tray Harness 115V Tray Harness 220 240V Duplex Unit Harness Transfer Separation Harness...

Page 787: ...51 DC MAIN HARNESS A029 April 30 89 110...

Page 788: ...tion Q ty Per No Assembly 101 1102 1323 Connector 30P 102 1100 0270 Fastening Receptacle 103 1100 0290 Fastening Receptacle 104 1100 0844 Socket Mate N Lock 105 1100 1061 Pin Mate N Lock 106 1100 1147...

Page 789: ...52 AC MAIN HARNESS A029 April 30 89 112...

Page 790: ...1 Fastening Receptacle 112 1100 1190 Socket Mate N Lock 113 1100 1238 Pin Mate N Lock 114 1100 1239 Pin Mate N Lock 115 1100 1241 Socket Mate N Lock 116 1101 0244 Terminal 117 1102 0101 Connector 2P 1...

Page 791: ...53 MONITOR HARNESS A029 April 30 89 114...

Page 792: ...eptacle 103 1100 1238 Pin Mate N Lock 104 1100 1239 Pin Mate N Lock 105 1100 1240 Socket Mate N Lock 106 1102 1309 Connector 8P 107 1102 1507 Connector 2P 108 1102 1509 Connector 4P 109 1102 1511 Conn...

Page 793: ...54 PAPER FEED HARNESS A029 April 30 89 116...

Page 794: ...5446 5165 Paper Feed Harness 1 Index No 101 102 103 104 105 106 107 Part No Description 1100 1159 Socket Mate N Lock 1100 1238 Pin Mate N Lock 1102 1306 Connector 3P 1102 1307 Connector 4P 1102 1308 C...

Page 795: ...55 TRAY HARNESS A029 April 30 89 118...

Page 796: ...101 11OO 1204 Socket Mate N Lock 102 1100 1241 Socket Mate N Lock 103 1100 1259 Socket Mate N Lock 104 1100 1264 Fastening Receptacle 105 1100 1266 Socket Mate N Lock 106 1100 1276 Socket Mate N Lock...

Page 797: ...56 DUPLEX UNIT HARNESS A029 102 112 C N 4 3 2 102 101 107 C N 4 3 4 f CN433 109 101 107 T 108 I CN633A 102 110 CN431 105 106 I l l April 30 89 103 108 120...

Page 798: ...1 1100 0270 Fastening Receptacle 102 1100 1159 Socket Mate N Lock 103 1100 1259 Socket Mate N Lock 104 1100 1264 Fastening Receptacle 105 1100 1266 Socket Mate N Lock 106 1100 1276 Socket Mate N Lock...

Page 799: ...57 TRANSFER AND SEPARATION HARNESS A029 April 30 89...

Page 800: ...42 Socket Mate N Lock 103 1100 1159 Socket Mate N Lock 104 1100 1240 Socket Mate N Lock 105 1100 1266 Socket Mate N Lock 106 1102 0983 Connector 2P 107 1102 1306 Connector 3P 108 1102 1307 Connector 4...

Page 801: ...58 FUSING UNIT HARNESS A029 April 30 89 124...

Page 802: ...4 1100 1172 Fastening Receptacle 105 1100 1240 Socket Mate N Lock 106 1100 1264 Fastening Receptacle 107 1100 1266 Socket Mate N Lock 108 1100 1267 Socket Mate N Lock 109 1100 1276 Socket Mate N Lock...

Page 803: ...59 INVERTOR AND FUSING LAMP HARNESS A029 April 30 89...

Page 804: ...ceptacle 105 1100 1172 Fastening Receptacle 106 1100 1238 Pin Mate N Lock 107 1100 1259 Socket Mate N Lock 108 1102 1089 Connector 3P 109 1102 1286 Connector 109 1102 1306 Connector 3P 110 1102 1404 R...

Page 805: ...60 OIL END SENSOR AND THERMOFUSE HARNESSES A029 April 30 89 128...

Page 806: ...ssembly 1 5219 5468 Oil End Sensor Harness 1 2 5219 5447 Thermofuse Harness 1 Index Part No Description Q ty Per No Assembly 101 1100 1238 Pin Mate N Lock 102 1100 1259 Socket Mate N Lock 103 1102 108...

Page 807: ...61 HARNESS LAYOUT REAR VIEW A029 April 30 89 130...

Page 808: ...5 6 5219 5661 7 5446 5196 8 5219 5510 9 A029 6315 AC Main Harness Development Unit Harness AC Power Relay Harness 115V AC Power Relay Harness 220 240V DC Power Relay Harness Operation Harness Developm...

Page 809: ...62 DEVELOPMENT UNIT AND DC POWER RELAY HARNESSES A029 April 30 89 132...

Page 810: ...102 1100 1166 Socket Mate N Lock 103 1100 1240 Socket Mate N Lock 104 1100 1264 Fastening Receptacle 105 1100 1266 Socket Mate N Lock 106 1100 1267 Socket Mate N Lock 107 1102 1330 Connector 2P 108 1...

Page 811: ...63 AC POWER RELAY HARNESS A029 April 30 89 134...

Page 812: ...Mate N Lock 104 1100 1043 Pin Mate N Lock 105 1100 1061 Pin Mate N Lock 106 1100 1062 Socket Mate N Lock 107 1100 1117 Fastening Receptacle 108 1100 1170 Positive Lock Receptacle 109 1100 1190 Socket...

Page 813: ...64 UPPER LIMIT SENSOR DEVELOPMENT AND OPERATION HARNESSES A029 April 30 89 136...

Page 814: ...00 1190 Socket Mate N Lock 102 1100 1204 Socket Mate N Lock 103 1100 1240 Socket Mate N Lock 104 1100 1241 Socket Mate N Lock 105 1102 1373 Connector 3P 106 1102 1516 Connector 3P 107 1102 1520 Connec...

Page 815: ...65 DC POWER RELAY HARNESS 220 240V A029 April 30 89 138...

Page 816: ...102 103 104 105 106 107 108 109 110 111 Part No Description 1100 0300 Solid Strand 1100 1155 Contact 1100 1238 Pin Mate N Lock 1100 1239 Pin Mate N Lock 1100 1240 Socket Mate N Lock 1100 1241 Socket...

Page 817: ...66 HARNESS LAYOUT DF A029 April 30 89 140...

Page 818: ...n Harness 5936 5312 Motor Harness 5936 5313 Transport Unit Harness 5936 5314 Power Supply Harness 5936 5315 Invertor Entrance Relay Harness 5936 5327 Invertor Registration Harness 5936 5317 Separation...

Page 819: ...67 MOTOR HARNESS A029 April 30 89 142...

Page 820: ...Per Assembly 1 Index No 101 102 103 104 105 106 107 108 Part No 1100 1147 1100 1191 1100 1240 1102 1295 1102 1354 1102 1515 1102 1517 1102 1520 Description Socket Mate N Lock Terminal Socket Mate N L...

Page 821: ...68 SEPARATION HARNESS A029 April 30 89 144...

Page 822: ...Per No Assembly 101 1100 0086 102 1100 1182 103 1100 1259 104 1100 1264 105 1100 1274 106 1102 1089 107 1102 1094 108 1102 1178 109 1102 1733 110 1102 1793 111 1103 0659 Solid Strand Socket Mate N Lo...

Page 823: ...69 SEPARATION RELAY HARNESS A029 April 30 89 146...

Page 824: ...Assembly 1 5936 5317 Separation Realy Harness 1 Index Part No Description Q ty Per No Assembly 101 1100 0277 Fastening Receptacle 102 1100 1253 Pin Mate N Lock 103 1100 1259 Socket Mate N Lock 104 110...

Page 825: ...70 TRANSPORT HARNESS A029 April 30 89...

Page 826: ...00 1238 Pin Mate N Lock 103 1100 1240 Socket Mate N Lock 104 1100 1253 Pin Mate N Lock 105 1100 1259 Socket Mate N Lock 106 1102 1089 Connector 3P 107 1102 1412 Connector 2P 108 1102 1419 Connector 2P...

Page 827: ...71 INVERTOR REGISTRATION INVERTOR ENTRANCE AND POWER SUPPLY HARNESSES A029 April 30 89...

Page 828: ...e Relay Harness 1 3 5936 5314 Power Supply Harness 1 April 30 89 Index Part No Description Q ty Per No Assembly 101 1100 1253 Pin Mate N Lock 102 1100 1259 Socket Mate N Lock 103 104 105 106 107 108 1...

Page 829: ...72 SPECIAL TOOL A029 April 30 89 152...

Page 830: ...01 Thickness Gauge 0 9mm 1 10 5219 9005 Lens Positioning Pin 1 11 5219 9804 Special Tool Set 1 12 5446 9610 Corona Current Measuring Shoe 1 13 5446 9516 Test Chart OS UA 3 10pcs set 1 13 5446 9517 Tes...

Page 831: ...154...

Page 832: ...73 DECAL AND DOCUMENT A029 April 30 89 155...

Page 833: ...156...

Page 834: ...73 DECAL AND DOCUMENT A029 April 30 89 157...

Page 835: ...73 DECAL AND DOCUMENT A029 April 30 89...

Page 836: ...26 5219 4274 Decal 1 27 AA00 1118 Decal 3A 1 28 A029 8600 Operating Instruction English 1 28 A029 8601 Operating Instruction German 1 28 A029 8602 Operating Instruction French 1 28 A029 8603 Operatin...

Page 837: ...PARTS INDEX...

Page 838: ...tom Cover 11 46 A029 1436 Grip Left Door 11 7 A029 1460 Receiving Tray 11 43 A029 1574 Start Key 75 10 162 Parts No Description Page and Index No A029 1671 Main Table 11 2 A029 1682 Reflector 11 74 A0...

Page 839: ...crew Shaft Transfer Corona 49 55 A029 3990 Cleaner Motor Cover T S Charger 49 40 Parts No Description Page and Index No A029 3995 Front Guide T S Charger 49 21 A029 3996 Rear Guide T S Charger 49 22 A...

Page 840: ...HN27256G 25 LT English 103 4 A029 6144 IC HN27256G 25 LT English 103 5 164 Parts No Description Page and Index No A029 6145 IC HN27256G 25 LT English 103 6 A029 6146 IC HN27256G 25 LT English 103 7 A0...

Page 841: ...13 9 A029 7043 Decal Hand Lever 159 8 A029 7058 Paper Tray LT 21 31 April 30 89 Parts No Description Page and Index No A029 7058 Paper Tray LT 23 31 A029 7059 Paper Tray A4 21 31 A029 7059 Paper Tray...

Page 842: ...e Side Guide 79 55 A029 7864 Slider Side Guide 79 56 A029 7866 Spring Side Guide 79 58 A029 7875 Top Copver Separation Unit 77 1 A029 7880 Original Stopper 77 53 A029 7885 Arm Original Stopper 77 54 A...

Page 843: ...1004 Cleaning Blade 57 5 AA14 0195 Shaft Support Guide Lever 63 25 Parts No Description Page and Index No AA14 0196 Guide Knoking Roller Shaft 63 70 AA14 0250 Shaft Upper Separation Roller 29 16 AA14...

Page 844: ...6121 IC HN27256G 25 A4 English 103 11 A472 6130 IC HN27256G25 German 103 1 A472 6131 IC HN27256G 25 German 103 2 168 Parts No Description Page and Index No A472 6132 IC HN27256G 25 German 103 3 A472...

Page 845: ...ding Plate 71 2 5219 1083 Left Shielding Plate 47 12 Parts No Description Page and Index No 5219 1084 Right Shielding Plate 47 11 5219 1084 Right Shielding Plate 59 50 5219 1091 Shielding Cover Shaft...

Page 846: ...4th Mirror Clamp 17 9 5219 1847 4th Mirror 17 11 5219 1850 Pressure Pulley Bracket Ass y 19 51 5219 1851 Front Bracket Pressure Pulley 19 46 170 Parts No Description Page and Index No 5219 1856 Pressu...

Page 847: ...27 5 27 28 29 15 27 18 27 11 27 10 27 30 27 19 27 33 Parts No Description Page and Index No 5219 2961 Guide Plate Vertical Transport 37 7 5219 2971 Mylar Seal 0 1x25x442mm 47 26 5219 2975 Stepped Scr...

Page 848: ...711 Wire Return Spring 57 81 5219 3712 Compression Spring 57 82 5219 3713 Bracket Toner Recovery Pipe 57 60 172 Parts No Description Page and Index No 5219 3717 Seal Toner Shielding 57 73 5219 3721 Sp...

Page 849: ...Fusing Unit Switch 63 20 5219 4742 Left Invertor Guide 63 22 Parts No Description Page and Index No 5219 4748 Right Invertor Guide 63 23 5219 4765 Boss Invertor Roller 63 48 5219 4771 Front Left Arm...

Page 850: ...Harness 220 240V 135 1 5219 5604 AC Power Relay Harness 220 240V 71 19 5219 5605 DC Power Relay Harness 131 5 174 Parts No Description Page and Index No 5219 5605 DC Power Relay Harness 133 2 5219 56...

Page 851: ...23 5219 6107 Pulley 52mm 35 27 5219 6112 Side Fence Drive Wire 35 47 5219 6115 Spring Fence Drive Wire 35 36 Parts No Description Page and Index No 5219 6117 Hook Fence Drive Wire 35 70 5219 6129 Fron...

Page 852: ...Special Tool Set 153 11 5301 1662 Hexagon Bolt 11 53 5304 1639 Bushing 8mm 49 31 5304 1639 Bushing 8mm 51 10 5324 1658 Bushing 4x8x4 5mm 63 65 5400 3376 Spring Clutch 63 44 176 Parts No Description P...

Page 853: ...23 29 5424 3229 Seal Roller 43 32 5424 3878 Collar Transport Tank 71 35 Parts No Description Page and Index No 5424 4123 Spring Solenoid 63 46 5424 4307 Cam Oil Pump 59 9 5428 1462 Stepped Screw Safe...

Page 854: ...Switch Pin 13 15 5446 1388 Shielding Plate 11 75 5446 1431 Right Hinge 11 13 178 Parts No Description Page and Index No 5446 1453 Seal 5x12x353mm 11 73 5446 1466 Right Door Stopper 11 8 5446 1665 Rubb...

Page 855: ...31 19 29 19 27 19 24 19 47 19 49 19 48 19 40 53 42 53 39 53 38 53 40 53 44 53 43 53 2 53 3 53 4 53 1 73 6 73 38 19 8 53 41 53 35 53 34 53 59 Parts No Description Page and Index No 5446 2224 Corona Wi...

Page 856: ...r Stopper Paper Tray 21 44 5446 2667 Rear Stopper Paper Tray 23 44 5446 2670 Drive Shaft Paper Tray 21 42 5446 2670 Drive Shaft Paper Tray 23 42 5446 2671 Drive Pulley Paper Tray 21 18 180 Parts No De...

Page 857: ...ing Vertical Transport 37 20 5446 2853 Harness Guard 37 17 5446 2861 Housing Separation Roller 27 16 Parts No Description Page and Index No 5446 2862 Gear 36T 27 8 5446 2863 Screw Separation Roller 27...

Page 858: ...220 Bracket Power Supply Connector 45 18 5446 3223 Connector Holder Plate 45 50 5446 3264 Bearing Case Sleeve 45 15 182 Parts No Description Page and Index No 5446 3265 Gear 40T 45 10 5446 3281 Gear 3...

Page 859: ...446 3839 Bracket Pick off Pawl Solenoid 51 21 5446 3842 Lever Pick off Pawl Solneoid 51 18 5446 3845 Pick off Pawl Solenoid 51 20 Parts No Description Page and Index No 5446 3853 Toner Catch Mylar 53...

Page 860: ...tor 59 6 5446 4326 Vinyl Tube M3 59 1 5446 4330 Pump Drive Plate 65 27 184 Parts No Description Page and Index No 5446 4346 Oil Pan 59 35 5446 4354 Large Cushion Oil Pan 21 67 5446 4354 Large Cushion...

Page 861: ...Invertor 63 12 5446 4835 Rear Lock Lever Invertor 63 54 5446 4840 Sprocket Gear 13T 23T 63 60 Parts No Description 5446 4843 Invertor Harness Guide 5446 4852 Upper Guide Paper Exit 5446 4853 Upper Ro...

Page 862: ...Duplex Tray 33 19 5446 6177 Spring Duplex Tray Drive 33 28 5446 6186 Lower Roller Duplex Entrance 31 19 186 Parts No Description Page and Index No 5446 6188 Pulley Drive Roller 31 30 5446 6189 Gear 22...

Page 863: ...ecal English 21 66 5446 8870 Decal English 23 66 5446 9008 Seal Cleaning Entrance 57 9 5446 9116 Scanner Drive Pulley Pin 153 1 5446 9117 Stopper Pin 153 2 Parts No Description Page and Index No 5446...

Page 864: ...81 44 5886 2191 Belt Unit Stopper 81 45 5886 2192 Grip Stopper 81 46 5886 2195 Spring Grip Stopper 81 47 188 Parts No Description Page and Index No 5886 2333 Seal 5x15x24mm 81 17 5886 3114 Roller Cove...

Page 865: ...3 51 5936 2169 Lock Plate 83 52 5936 2202 Rear Frame Transport Unit 83 12 189 Parts No 5936 2202 5936 2205 5936 2206 5936 2207 5936 2210 5936 2221 5936 2222 5936 2223 5936 2226 5936 2231 5936 2232 593...

Page 866: ...936 2439 Drive Roller 81 21 5936 2441 Sleeve Drive Roller 81 48 5936 2451 Hinge Grip 81 16 190 April 30 89 Parts No Description Page and Index No 5936 2460 Original Feed Belt 81 28 5936 2470 Spring Li...

Page 867: ...36 5312 Motor Harness 73 37 5936 5312 Motor Harness 77 41 Parts No Description Page and Index No 5936 5313 Transport Unit Harness 141 3 5936 5313 Transport Unit Harness 149 1 5936 5313 Transport Unit...

Page 868: ...81 103 0313 0080W Philips Pan Head Screw M3x8 83 103 0313 0080W Philips Pan Head Screw M3x8 85 103 192 Parts No Description Page and Index No 0313 0100W Philips Pan Head Screw M3x10 45 103 0313 0100W...

Page 869: ...0100W Philips Pan Head Screw M4x10 27 111 0314 0100W Philips Pan Head Screw M4x10 29 108 193 Parts No Description Page and Index No 0314 0100W Philips Pan Head Screw M4x10 31 110 0314 0100W Philips P...

Page 870: ...Truss Head Screw M4x8 11 102 0344 0080F Philips Truss Head Screw M4x8 29 110 0344 0080F Philips Truss Head Screw M4x8 37 110 0344 0080F Philips Truss Head Screw M4x8 63 101 0344 0080F Philips Truss He...

Page 871: ...t Screw M6x6 19 122 0584 0200W Bolt M4x20 59 106 0584 0200W Bolt M4x20 59 114 0585 0083W Bolt M5x8 59 126 0585 0100W Bolt M5x10 47 114 0594 0080E Bolt M4x8mm 15 103 0594 0080E Bolt M4x8mm 17 103 0594...

Page 872: ...9 103 31 102 33 103 35 104 39 105 43 108 45 114 51 110 57 102 59 101 63 103 65 101 67 113 71 120 77 110 196 Parts No Description Page and Index No 0720 0040E Retaining Ring M4 79 110 0720 0040E Retain...

Page 873: ...aring 6mm 79 114 0801 1185 Philips Truss Head Screw M4x8 11 111 0801 1185 Philips Truss Head Screw M4x8 25 110 Parts No Description Page and Index No 0801 1239 Screw Inner Cover 29 105 0801 1239 Screw...

Page 874: ...4 0951 3006W Philips Screw With Flat Washer M3x6 77 117 0951 3006W Philips Screw With Flat Washer M3x6 79 115 0951 3008W Philips Screw With Flat Washer M3x8 35 106 0951 3008W Philips Screw With Flat W...

Page 875: ...ark 51 115 1005 0335 Earth Mark 71 113 1005 0335 Earth Mark 73 107 1005 0385 Edging D 71 121 1005 0385 Edging D 73 114 1100 0051 Connector 149 101 1100 0080 Solid Strand 129 105 1100 0086 Solid Strand...

Page 876: ...N Lock 127 106 1100 1238 Pin Mate N Lock 129 101 1100 1238 Pin Mate N Lock 133 113 1100 1238 Pin Mate N Lock 139 103 200 Parts No Description Page and Index No 1100 1238 Pin Mate N Lock 149 102 1100...

Page 877: ...1100 1315 Contact 127 115 1100 1327 Contact 111 124 1100 1329 Socket Contact 111 125 1101 0244 Terminal 113 116 1101 0328 Connector Pin Contact 105 102 1101 0328 Connector Pin Contact 87 101 Parts No...

Page 878: ...7 106 1102 1326 Connector 3P 123 109 1102 1328 Connector 4P 123 110 202 Parts No Description Page and Index No 1102 1330 Connector 2P 133 107 1102 1350 Connector 5239 1P 111 137 1102 1351 Connector 3P...

Page 879: ...17 1102 1519 Connector 9P 111 152 1102 1519 Connector 9P 127 112 1102 1520 Connector 12P 111 153 Parts No Description Page and Index No 1102 1520 Connector 12P 113 133 1102 1520 Connector 12P 123 113...

Page 880: ...ctor 30P 87 105 1103 0621 Connector 40P 87 106 1103 0621 Connector 40P 89 101 1103 0632 Connector 4P 87 107 1103 0633 Connector 6P 89 102 204 Parts No Description Page and Index No 1103 0635 Connector...

Page 881: ...1105 0090 Cable Clip 7mm 23 108 1105 0090 Cable Clip 7mm 23 116 1105 0090 Cable Clip 7mm 35 113 Parts No 1105 0090 1105 0090 1105 0091 1105 0091 1105 0091 1105 0091 1105 0092 1105 0099 1105 0160 1105...

Page 882: ...103 115 114 69 113 13 109 87 115 71 117 71 107 91 109 95 103 69 110 206 Parts No Description 1208 1111 Power Relay AC 100V 1400 0072 Transistor 2SC372Y 1400 0082 Transistor 2SC945 1400 0114 Transistor...

Page 883: ...4LS74N 93 117 1407 0616 IC HD74LS03P 91 121 1407 0616 IC HD74LS03P 93 118 1407 0621 IC SN74LS08N 87 131 1407 0621 IC SN74LS08N 99 113 Parts No 1407 0639 1407 0639 1407 0640 1407 0640 1407 0640 1407 07...

Page 884: ...130 208 Parts No Description Page and Index No 1408 0413 IC TL092CP 87 153 1408 0459 IC HA17393 87 154 1408 0459 IC HA17393 89 115 1408 0538 IC SI8301L 105 131 1408 0576 IC HA17358 89 116 1408 0577 IC...

Page 885: ...05 138 91 138 91 139 91 140 105 139 91 141 87 175 71 123 71 108 105 140 105 141 97 117 87 176 87 177 93 124 91 142 91 143 97 110 105 142 105 143 Parts No Description Page and Index No 1604 1366 Capaci...

Page 886: ...4T 5 87 189 1611 4104 Resistor 100KOHM 1 4T 5 91 154 1611 4104 Resistor 100KOHM 1 4T 5 93 134 210 Parts No Description Page and Index No 1611 4111 Resistor 1OHM 1 4 101 106 1611 4124 Resistor 120KOHM...

Page 887: ...3 Resistor 56KOHM 1 4T 5 89 128 1611 4563 Resistor 56KOHM 1 4T 5 91 168 1611 4564 Resistor 560KOHM 1 4T 91 169 1611 4622 Resistor 6 2KOHM 1 4W 89 129 1611 4624 Resistor 620KOHM 1 4T 5 91 170 1611 4680...

Page 888: ...MR20 A952...

Page 889: ...MR20 A952 1 Menu Reader A952 2 2 Decal and Document A952 4 Parts Index 8...

Page 890: ...1 MENU READER A952 April 30 89...

Page 891: ...ng Sheet Read Roller 1 12 A952 1171 Lower Transport Roller 1 13 A952 1172 Gear 62Z 1 14 A952 1173 Gear 46Z 1 15 A952 1174 Bushing 2 16 A952 1176 Motor Bracket 1 17 A952 1177 Motor Screw 2 18 A952 1203...

Page 892: ...2 DECAL AND DOCUMENT A952 1 April 30 89 4...

Page 893: ...t No Description Q ty Per No Assembly 1 A952 8610 Installation Procedure Engish 1 1 A952 8615 Installation Procedure Multi 1 2 A952 1003 Indicator Decal English 1 2 A952 2001 Indicator Decal Multi 1 I...

Page 894: ...PARTS INDEX...

Page 895: ...Roller Gear 62Z Gear 46Z Bushing Motor Bracket Motor Screw Lower Cover Interface Harness Grounding Wire 115V Shielding Plate Grounding Wire 220 240V Velcro Harness Clamp Indicator Decal Multi Indicat...

Page 896: ...A463...

Page 897: ...1 Paper Conveyor Unit A463 4 2 Paper Feed Unit A463 6 3 Exterior 1 A463 8 4 Exterior 2 A463 10 5 Harness Layout A463 12 6 Option Tray Harness A463 14 7 Drawer and Join Harnesses A463 16 8 Decal and Do...

Page 898: ...LOCATION OF UNIT 1 PAPER CONVEYOR UNIT See page 4 4 EXTERIOR 2 See page 10 2 PAPER FEED UNIT See page 6 April 30 89 3 EXTERIOR 1 See page 8 3...

Page 899: ...1 PAPER CONVEYOR UNIT A463 April 30 89 4...

Page 900: ...de Lateral Transport Release Lever Stepped Screw M4 Release Spring Duplex Unit Stepped Screw Cleaning Guide Plate Lateral Transport Upper Transport Roller Scraper Paper Dust Cleaner Bushing 6x10x6mm R...

Page 901: ...2 PAPER FEED UNIT A463 April 30 89...

Page 902: ...Magnetic Clutch 5KGF CM 20T 1 30 5938 2907 Spring Paper Feed Pressure 2 31 A463 2901 Open Section Knob 2 32 5938 2892 Spring Lock Lever 1 33 5446 2799 Spring Transport Roller 2 34 5938 2893 Pressure...

Page 903: ...3 EXTERIOR 1 A463 April 30 89 8...

Page 904: ...ear 45T 108 0720 0060E Retaining Ring M6 109 0742 3008 Ball Bearing 8x22mm 110 0951 4006W Philips Screw With Flat Washer M4x6 111 0315 0140W Philips Pan Head Screw M5x14 112 0951 4010W Philips Screw W...

Page 905: ...4 EXTERIOR 2 A463 April 30 89 10...

Page 906: ...A463 2738 Right Cover Large Capacity Tray 1 20 A463 2970 Access Cover 1 22 5938 2730 Setting Bracket 1 23 5446 2569 Spring Detent 1 24 5446 2567 Detent Arm Shaft 1 25 AG07 0004 Magnet Catch Ass y 1 2...

Page 907: ...5 HARNESS LAYOUT A463 April 30 89 12...

Page 908: ...LAYOUT A463 April 30 89 Index No Part No Description Q ty Per Assembly 1 5938 5016 Option Tray Harness 1 2 5938 5008 Drawer Harness 1 3 5938 5009 Join Harness 1 13 Index Part No Description Q ty Per N...

Page 909: ...6 OPTION TRAY HARNESSES A463 April 30 89 14...

Page 910: ...69 Fastening Receptacle 104 1100 1172 Fastening Receptacle 105 1100 1238 Pin Mate N Lock 106 1100 1239 Pin Mate N Lock 107 1100 1266 Socket Mate N Lock 108 1100 1267 Socket Mate N Lock 109 1102 1307 C...

Page 911: ...7 DRAWER AND JOIN HARNESSES A463 16 April 30 89...

Page 912: ...y 101 1100 0082 Solid Strand 102 1100 1089 Socket Mate N Lock 103 1100 1204 Socket Mate N Lock 104 1100 1241 Socket Mate N Lock 105 1100 1266 Socket Mate N Lock 106 1100 1267 Socket Mate N Lock 107 11...

Page 913: ...8 DECAL AND DOCUMENT A463 April 30 89 18...

Page 914: ...7035 A463 8610 A463 8615 5446 8870 A463 7041 Decal Loading Paper Decal Misfeed Removal 6 1 Decal Paper Size LT Decal Paper Size A4 Decal Misfeed Removal 6 2 Installation Procedure English Installatio...

Page 915: ...PARTS INDEX...

Page 916: ...19 5 19 5 22 Parts No Description Page and Index No AB01 3032 Gear 45T 9 107 AG07 0004 Magnet Catch Ass y 11 25 A029 4677 Release Lever 5 14 A029 4982 Decal Release Plate 5 30 5053 0419 Bushing 10mm 9...

Page 917: ...ssure Bushing 8mm 5 27 5938 2597 Pressure Bushing 8mm 7 35 5938 2598 Spring Lower Transport Roller 5 28 Parts No Description Page and Index No 5938 2599 Pressure Plate Transport Roller 5 29 5938 2600...

Page 918: ...873 Upper Transport Guide 7 20 5938 2876 Gear Shaft Holder 7 45 5938 2877 Gear Shaft 30T 7 43 5938 2878 Gear 30T 7 44 5938 2880 Gear 20T 7 8 5938 2882 Coupled Gear 16T 24T 7 6 5938 2883 Gear 24T 7 5 5...

Page 919: ...13 11 102 5 106 7 104 9 103 7 108 9 104 7 110 9 126 11 104 9 111 11 115 11 112 7 106 5 105 9 106 9 101 11 101 5 107 7 103 9 105 11 117 5 101 5 103 7 101 9 108 9 109 5 102 7 102 5 108 11 107 9 115 9 11...

Page 920: ...15 116 1105 0005 Nylon Clip 3N 9 121 1105 0008 Nylon Clip 2N 7 107 1105 0009 Nylon Clip 5N 9 122 1105 0010 Nylon Clip 6N 9 118 1105 0012 Nylon Clip 10N 11 108 1105 0089 Cable Clip 11 5mm 9 119 1105 00...

Page 921: ...5946...

Page 922: ...t 3 1 Transport Section 5946 4 2 Vertical Transport Section 5946 6 3 main Board 2nd Sorter 5946 8 4 Safety Switch and Motor Harnesses 5946 10 5 Sorter Control and Front Door Switch Harnesses 5946 12 6...

Page 923: ...LOCATION OF UNIT 1 TRANSPORT SECTION See page 4 2 VERTICAL TRANSPORT SECTION See page 6 3 April 30 89...

Page 924: ...1 TRANSPORT SECTION 5946 April 30 89 4...

Page 925: ...lips Pan Head Screw M3x25 115V Philips Pan Head Screw M3x35 220V Microswitch Microswitch 220 240V Retaining Ring M4 Busing 6mm Tapping Screw M4x8 Philips Pan Head Screw M5x8 Fuse 3A 115V Fuse 3A 220 2...

Page 926: ...2 VERTICAL TRANSPORT SECTION 5946 April 30 89 6...

Page 927: ...Front Support Plate Vertical Front Fix Cover Front Positioning Angle Bottom Plate Leveling Foot Guide Horizontal Front Cover Rear Positioning Angle Front Upper Cover Vertical Front Cover Bracket Q ty...

Page 928: ...3 MAIN BOARD 2ND SORTER 5946 April 30 89 8...

Page 929: ...1208 1047 Solid State Relay 240V 3A 110 1401 0192 IC PA2003C 111 1401 0234 Transistor 2SD686 112 1401 0832 Diode DSA1A1 113 1402 0291 Rectifier S2VB10 114 1403 0308 LED TLR 102A 115 1407 0711 IC 74LS...

Page 930: ...4 SAFETY SWITCH AND MOTOR HARNESSES 5946 April 30 89 10...

Page 931: ...Harness 1 2 5946 5220 Motor Harness 1 Index No Part No Description 101 1100 1159 Socket Mate N Lock 102 1100 1169 Fastening Receptacle 103 1100 1238 Pin Mate N Lock 104 1100 1240 Socket Mate N Lock 10...

Page 932: ...5 SORTER CONTROL AND FRONT DOOR SWITCH HARNESSES 5946 April 30 89 12...

Page 933: ...orter Control Harness 1 3 5887 5734 Front Door Switch Harness 220 240V 1 Index No 101 102 103 104 105 106 107 13 Part No Description 1100 1159 Socket Mate N Lock 1100 1169 Fastening Receptacle 1102 13...

Page 934: ...6 DECAL AND DUCUMENT 5946 April 30 89...

Page 935: ...scription Q ty Per No Assembly 1 5946 6211 Decal English 1 2 5946 6221 Decal English 1 3 5403 4335 Decal Terminal 115V 1 4 5447 4980 Decal Terminal 220 240V 1 5 5946 6225 Decal Multilanguage 1 Index P...

Page 936: ...PARTS INDEX...

Page 937: ...310 Front Side Plate Vertical Unit 5 51 5946 3320 Rear Side Plate Vertical Unit 5 38 18 Parts No Description Page and Index No 5946 3331 Drive Motor Stay 5 50 5946 3351 Tightener Bracket 5 60 5946 335...

Page 938: ...croswitch 5 10 5403 2075 Stepped Screw 5 19 5403 2075 Stepped Screw 7 9 5403 4335 Decal Terminal 115V 15 3 5403 4335 Decal Terminal 115V 5 64 5424 1064 Screw Stand 7 29 5446 1086 Leveling Foot Guide 7...

Page 939: ...ng Screw M4x8 5 105 0434 0080W Tapping Screw M4x8 7 101 0574 0050E Hexagon Headless Set Screw M4x5 5 109 0720 0040E Retaining Ring M4 5 103 0720 0040E Retaining Ring M4 7 105 0741 3906 Busing 6mm 5 10...

Page 940: ...8 1047 Solid State Relay 240V 3A 9 109 1208 1230 Relay G2R 11123T V US 5 112 1401 0192 IC PA2003C 9 110 1401 0234 Transistor 2SD686 9 111 1401 0832 Diode DSA1A1 9 112 1402 0291 Rectifier S2VB10 9 113...

Page 941: ...SORTER STAPLER CONNECTOR UNIT A310...

Page 942: ...chine INDEX to PARTS CATALOG 1 Exterior A310 2 2 Horizontal Transport Section A310 4 3 Vertical Transport Section 1 A310 6 4 Vertical Transport Section 2 A310 8 5 AC Harness A310 10 6 Safety Switch Ha...

Page 943: ...1 EXTERIOR A310 April 15 1990...

Page 944: ...ront Horizontal Cover 1 20 A310 4425 Urethane Pad 5x20x30 4 21 A310 3615 Fixing Cover 1 22 5946 3621 Partition Plate 62x62mm 1 23 5887 1202 Magnet Upper Cover 1 24 5446 1086 Leveling Foot Guide 2 25 5...

Page 945: ...2 HORIZONTAL TRANSPORT SECTION A310 April 15 1990 4...

Page 946: ...20 Stay Side Plate 1 33 5887 4131 Vertical Drive Roller B 1 34 5887 4130 Vertical Drive Roller A 1 35 A310 2236 Transport Stay 1 lndex No 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 101 1...

Page 947: ...3 VERTICAL TRANSPORT SECTION 1 A310 April 15 1990 6...

Page 948: ...85 Idler Pulley 2 27 5887 4195 Stopper Screw 2 28 AB03 0250 Idle Pulley 17Z 2 29 5946 3355 Washer Tightener 2 30 AA04 3109 Timing Belt 397XL 1 31 AB03 0248 Pulley 17Z 2 32 5946 3351 Tightener Bracket...

Page 949: ...4 VERTICAL TRANSPORT SECTION 2 A310 April 15 1990 8...

Page 950: ...cket Rear Vertical Side Plate Drive Shaft Sopport Stay Side Plate Main Motor AC 41W Drive Motor Bracket Motor Tightener Coupled Pulley 15Z 18Z Timing Belt 80XL Transformer Pulley 40Z Transport Stay Br...

Page 951: ...5 AC HARNESS A310 April 15 1990 10...

Page 952: ...Per No Assembly 101 1100 0082 Solid Strand 102 1100 0885 Fastening Receptacle 103 1100 0916 Pin Mate N Lok 104 1100 1169 Fastening Receptacle 105 1100 1239 Pin Mate N Lock 106 1100 1241 Socket Mate N...

Page 953: ...6 SAFETY SWITCH HARNESS A310 April 15 1990 12...

Page 954: ...art No Description Q ty Per No Assembly 101 1100 1041 Pin Mate N Lock 102 1100 1042 Socket Mate N Lock 103 1100 1169 Fastening Receptacle 104 1100 1241 Socket Mate N Lock 105 1100 1247 Terminal 106 11...

Page 955: ...7 DC HARNESS A310 April 15 1990 14...

Page 956: ...9 1100 1169 1100 1259 1100 1327 1100 1330 1102 1089 1102 1286 1102 1396 1102 1407 1102 1911 1102 2045 1102 2048 1402 0423 Description Contact Socket Mate N Lock Fastening Receptacle Socket Mate N Lock...

Page 957: ...8 DC HARNESS A310 April 15 1990 16...

Page 958: ...scription Q ty Per Assembly A310 5332 DC Harness 1 April 15 1990 Index No Part No Description Q ty Per Assembly 101 1100 1329 Socket Contact 102 1102 1982 Socket Housing 2P 103 1102 1986 Socket Housin...

Page 959: ...9 DECAL AND DOCUMENT A310 April 15 1990 1 18...

Page 960: ...CAL AND DOCUMENT A310 Index Part No Description Q ty Per No Assembly 1 A310 6211 Misfeed Removal Decal English 1 1 A310 6220 Misfeed Removal Decal Multi 1 Index No Part No Description Q ty Per Assembl...

Page 961: ...PARTS INDEX...

Page 962: ...3320 Rear Vertical Side Plate 9 1 4 A310 3331 Drive Motor Stay 9 2 5 A310 3415 Guide Plate Driven Roller 7 2 1 Page and Part No Description Index No A310 3431 Right Vertical Guide Plate 9 1 0 A310 34...

Page 963: ...03 0242 Pulley 30Z 5 7 AB03 0244 Pulley 32Z 7 8 AB03 0246 Pulley 18Z 7 2 5 AB03 0248 Pulley 17Z 7 3 1 AB03 0250 Idle Pulley 17Z 7 2 8 AB03 0251 Pulley 16Z 5 1 9 AW02 0013 Inlet Sensor 9 1 1 AX02 0046...

Page 964: ...3 Mylar Sear 0 125x54x55mm 5 4 3 5946 2453 Mylar Sear 0 125x54x55mm 7 2 2 5946 2453 Mylar Sear 0 125x54x55mm 9 9 5946 2511 Transport Roller Tightener 5 4 7 5946 2631 Safety Switch Bracket 7 3 April 15...

Page 965: ...etaining Ring M4 7 106 0720 0040E Retaining Ring M4 9 107 0741 3906 Busing 6mm 5 108 0741 3906 Busing 6mm 7 107 0741 3906 Busing 6mm 9 108 0801 1185 Philips Truss Head Screw M4x8 7 108 0805 5003 Caste...

Page 966: ...P 15 112 1102 2048 Pin Housing 6P 15 113 1105 0087 Clamp 7 112 1105 0087 Clamp 9 111 1105 0159 PCB Stud 9 109 1106 0212 Bushing M15 7 113 1106 0241 Bushing 6 7mm 7 114 1106 0310 Bushing 7 115 1107 039...

Page 967: ...ST20 A469...

Page 968: ...iver Sensor Board A469 22 10 Light Sensor Board A469 24 11 Bin Solenoid Board A469 26 12 13 14 15 16 17 18 19 20 Harness Layout A469 28 DC Harness A469 30 AC Harness A469 32 Stapler Harness A469 34 Gr...

Page 969: ...LOCATION OF UNIT April 30 89 3...

Page 970: ...LOCATION OF UNIT 7 STAPLER VERTICAL DRIVE See page 18 5...

Page 971: ...1 EXTERIOR A469 April 30 89 6...

Page 972: ...ide Fence 20 22 A469 4531 Guide Plate Front Side Plate 20 23 A469 4533 Shaft Front Side Plate 20 24 A469 4537 Bin Front Side Plate Ass y 20 25 A469 4536 Pad 4x8x12mm 20 26 A469 4539 Sorting Bin 18 27...

Page 973: ...2 TRANSPORT A469 April 30 89...

Page 974: ...5207 51 A469 2425 52 A469 2423 53 A469 2220 54 5053 0709 55 5403 2075 56 A469 2050 57 A469 2055 58 A469 2100 59 A469 2105 60 A469 1170 61 A469 1174 62 A469 5201 63 A469 5215 64 A469 5202 65 A469 5203...

Page 975: ...3 UPPER DISTRIBUTION A469 April 30 89...

Page 976: ...1 38 A469 3280 Board Support Bracket Short 4 39 A469 3100 Left Guide Plate Transport 1 40 A469 3400 Right Transport Guide Plate 1 41 A469 3420 Pressure Roller Vertical Transport 15 42 A469 3415 Link...

Page 977: ...4 LOWER DISTRIBUTION A469 April 30 89 12...

Page 978: ...4 1 2 1 1 1 1 1 1 Index Part No Description Q ty Per No Assembly 36 5887 4193 Pulley 10Z 9 37 A469 3164 Bin Solenoid Lever 11 38 5937 4161 Cushion Turn Lever 11 39 5887 4190 Pulley 10Z 3 40 A469 4523...

Page 979: ...5 STAPLE UNIT A469 April 30 89 14...

Page 980: ...69 4465 AA06 0220 A469 5420 A469 4086 A469 4096 A469 4125 A469 4082 AA04 3044 A469 4081 A469 4095 AW02 0006 A469 4075 A469 1395 A469 4098 A469 5300 A469 4059 A469 5415 A469 4499 A469 4472 5940 1198 52...

Page 981: ...6 JOGGER A469 April 30 89 16...

Page 982: ...0 AB03 0161 Pulley 32Z 2 31 A469 4246 Bracket Upper Idle Pulley 1 32 A469 4252 Bracket Lower Idle Pulley 1 33 A469 4244 Bracket Upper Jog Rail 2 34 A469 4236 Guide Bracket Jog Unit 1 35 AA04 3046 Timi...

Page 983: ...7 STAPLER VERTICAL DRIVE A469 April 30 89...

Page 984: ...Screw M5x8 Caster Philips Pan Head Screw M4x6 Tapping Screw With Flat Washer M3x5 Hexagon Headless Set Screw M4x6 Ball Bearing 8x16x5mm Retaining Ring M6 Philips Pan Head Screw M3x5 Retaining Ring M4...

Page 985: ...8 MAIN BOARD A469 April 30 89 20...

Page 986: ...1 8W 5 Resistor 3 3KOHM 1 8W 5 Q ty Per Assembly 1 1 1 1 Q ty Per Assembly Index Part No Description Q ty Per No Assembly 101 1101 0328 Connector Pin Contact 102 1103 0402 Pin Header 26P 103 1103 0740...

Page 987: ...9 RECEIVER SENSOR BOARD A469 April 30 89 22...

Page 988: ...R 104 1400 0323 Transistor PN108 105 1402 0481 Zener Diode HZ18 2 106 1604 1320 Capacitor 10 F 50V 107 1604 1321 Capacitor 0 47 F 50V 108 1606 0531 Capacitor 0 01 F 50V 109 1611 4102 Resistor 1KOHM 1...

Page 989: ...10 LIGHT SENSOR BOARD A469 April 30 89 24...

Page 990: ...1408 0124 1600 0549 1606 0531 1606 0533 1611 4154 1611 4182 1611 4223 1611 4473 1611 4563 1611 4152 Description Connector 3P Transistor 2SA495GTMY Transistor 2SD789D LED LN51L IC LM555CN Resistor 82OH...

Page 991: ...11 BIN SOLENOID BOARD A469 26 April 30 89...

Page 992: ...o Description Q ty Per No Assembly A469 5130 Bin Solenoid Board 1 April 30 89 Index Part No Description Q ty Per No Assembly 101 1103 1810 Pin Header 2P Brown 102 1103 1819 Connector 103 1401 0832 Dio...

Page 993: ...12 HARNESS LAYOUT A469 April 30 89 28...

Page 994: ...A469 5430 9 A469 5435 10 A469 5442 Description DC Harness AC Harness Stapler Harness Gripper Harness Jog Sensor Harness AC Intermediate Harness Paper Size Sensor Harness Harness Receiver Sensor Board...

Page 995: ...13 DC HARNESS A469 April 30 89 30...

Page 996: ...00 1348 Pin Contact 110 1102 1089 Connector 3P 111 1102 1396 Connector 2P 112 1102 1517 Connector 4P 113 1102 1620 Connector 3P 114 1102 1831 Connector 4P 115 1102 1911 Connector 3P 116 1102 1982 Sock...

Page 997: ...14 AC HARNESS A469 April 30 89 32...

Page 998: ...A469 5400 AC Harness 1 Index No 101 102 103 104 105 106 107 Part No Description 1100 1239 Pin Mate N Lock 1100 1241 Socket Mate N Lock 1100 1247 Terminal 1102 1507 Connector 2P 1102 1515 Connector 2P...

Page 999: ...15 STAPLE HARNESS A469 April 30 89 34...

Page 1000: ...No Description 101 1100 1259 Socket Mate N Lock 102 1100 1329 Socket Contact 103 1100 1330 Socket Contact 104 1102 1089 Connector 3P 105 1102 1983 Socket Housing 3P 106 1102 1987 Pin Housing Mate N L...

Page 1001: ...16 GRIPPER HARNESS A469 April 30 89 36...

Page 1002: ...Gripper Harness Q ty Per Assembly 1 37 Index Part No Description Q ty Per No Assembly 101 1100 1329 Socket Contact 102 1102 1982 Socket Housing 2P 103 1102 1983 Socket Housing 3P 104 1102 1990 Socket...

Page 1003: ...17 JOG SENSOR AND AC INTERMEDIATE HARNESSES A469 April 30 89 38...

Page 1004: ...ess Q ty Per Assembly 1 1 39 Index No Part No Description Q ty Per Assembly 101 1100 0885 Fastening Receptacle 102 1100 1239 Pin Mate N Lock 103 1100 1249 Receptacle Terminal 104 1100 1329 Socket Cont...

Page 1005: ...18 RECEIVER SENSOR BOARD LIGHT SENSOR BOARD AND PAPER SIZE SENSOR HARNESSES A469 April 30 89 40...

Page 1006: ...Board Harness Light Sensor Board Q ty Per Assembly 1 1 1 Index No 101 102 103 104 105 106 107 108 109 110 41 Part No Description 1100 1259 Socket Mate N Lock 1100 1274 Fastening Receptacle 1100 1329...

Page 1007: ...19 NOISE FILTER HARNESS A469 42 April 30 89...

Page 1008: ...ty Per Assembly A469 5442 Noise Filter Harness 1 Index Part No Description Q ty Per No Assembly 101 1100 0885 Fastening Receptacle 102 1100 1241 Socket Mate N Lock 103 1100 1264 Fastening Receptacle 1...

Page 1009: ...20 DECAL AND DOCUMENT A469 April 30 89 44...

Page 1010: ...6077 A469 6082 A469 6052 A469 6093 A469 6094 A469 6095 A469 6096 Installation Procedure Multi Decal Misfeed Removal 7 Decal Staple Replacement Decal Misfeed Removal 7 Decal Staple Position LT Decal S...

Page 1011: ...PARTS INDEX...

Page 1012: ...469 1398 Upper Cover Gripper Solenoid 9 1 A469 1450 Main Motor Bracket 13 64 A469 1455 Driving Support Bracket 13 70 48 Parts No Description Page and Index No A469 1460 Clutch Tightener 13 68 A469 146...

Page 1013: ...Pulley 11 50 A469 3130 Lower Vertical Transport Roller 11 45 A469 3132 Middle Vertical Transport Roller 11 77 Parts No Description Page and Index No A469 3133 Misfeed Removal Knob 11 46 A469 3134 Upp...

Page 1014: ...r Support Plate Rail 19 10 A469 4065 Upper Support Plate Rail 19 11 A469 4071 Pulley Bracket 19 20 A469 4072 Pulley Shaft 19 22 A469 4075 Left Rail Staple Unit 15 59 50 Parts No Description Page and I...

Page 1015: ...er Release Arm 15 10 A469 4347 Stapler Bracket Shaft 15 5 A469 4355 Adjusting Plate Staple Position 15 15 A469 4361 Stapler Motor Cover 15 17 A469 4362 Cover Stapler Drive Section 15 21 Parts No Descr...

Page 1016: ...er 19 44 A469 5400 AC Harness 19 53 A469 5400 AC Harness 29 2 A469 5400 AC Harness 33 52 Parts No Description Page and Index No A469 5405 DC Harness 11 85 A469 5405 DC Harness 29 1 A469 5405 DC Harnes...

Page 1017: ...iming Belt 320XL 11 24 AA04 3044 Timing Belt 377XL 15 55 AA04 3044 Timing Belt 377XL 19 43 AA04 3045 Timing Belt 464XL 17 27 AA04 3046 Timing Belt 419XL 17 35 AA04 3073 Timing Belt 84XL 13 72 AA04 307...

Page 1018: ...15 37 19 57 9 27 9 54 11 76 13 83 19 4 19 49 19 60 19 26 54 April 30 89 Parts No Description Page and Index No 5205 5251 LED Sensor Type T 17 23 5205 5251 LED Sensor Type T 9 47 5206 2684 Shoulder Scr...

Page 1019: ...rush Bin 7 38 5887 4350 Spring Return Lever 11 58 5887 4350 Spring Return Lever 13 14 5887 4400 Guide Roller Driven Unit 11 69 5887 4400 Guide Roller Driven Unit 13 7 5887 4400 Guide Roller Driven Uni...

Page 1020: ...w M4x8 19 129 0314 0080W Philips Pan Head Screw M4x8 9 122 0314 0100B Philips Pan Head Screw M4x10 13 118 0314 0100B Philips Pan Head Screw M4x10 9 112 56 Parts No Description Page and Index No 0314 0...

Page 1021: ...53 Spacer 6 2x9 5x0 1mm 11 111 0951 0060B Philips Screw With Flat Washer M3x6 17 114 0951 3006B Philips Screw With Flat Washer M3x6 15 122 0951 3006B Philips Screw With Flat Washer M3x6 17 111 0951 30...

Page 1022: ...23 101 41 106 41 107 31 114 33 106 33 107 31 115 58 Parts No Description Page and Index No 1102 1980 Receptacle Housing 1P 39 109 1102 1982 Socket Housing 2P 31 116 1102 1982 Socket Housing 2P 37 102...

Page 1023: ...2 23 102 1400 0113 Transistor 2SA495GTMY 25 102 1400 0236 Transistor 2SK30A GR 23 103 59 Parts No 1400 0284 1400 0323 1401 0200 1401 0234 1401 0296 1401 0298 1401 0832 1401 0832 1401 0861 1401 0862 14...

Page 1024: ...OHM 1 8W 21 164 1610 0049 Resistor 470OHM 1 8W 5 21 165 1610 0051 Resistor 680OHM 1 8W 5 21 166 1610 0052 Resistor 820OHM 1 8 5 21 167 1610 0053 Resistor 1KOHM 1 8W 5 21 168 1610 0055 Resistor 1 2KOHM...

Search results

Summary of Contents for FT7770

Reviews:

Related manuals for FT7770

Brands by name

Popular brands

Ricoh FT7770, Service Manual

Search results

Summary of Contents for FT7770

Reviews:

Related manuals for FT7770

Brands by name

Popular brands