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Ricoh FT4480, Field Service Manual

The Ricoh FT4480 Field Service Manual is an essential resource for technicians and service professionals. This comprehensive manual provides step-by-step instructions and diagrams to facilitate the repair and maintenance of the FT4480. Download this invaluable resource for free at manualshive.com, your go-to destination for user manuals.

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F I E L D   S E R V I C E   M A N U A L

RICOH COMPANY, LTD.

Summary of Contents for FT4480

Page 1: ...FT4480 F I E L D S E R V I C E M A N U A L RICOH COMPANY LTD ...

Page 2: ...EPARATION FOR TRANSPORTING THE COPIER SERVICE TABLE PM TABLE SERVICE TABLES SERVICE REMARKS SPECIAL TOOLS AND LUBRICATIONS REPLACEMENT AND ADJUSTMENT 1 OPTICS 2 DEVELOPMENT AND TONER SUPPLY 3 CLEANING 4 QUENCHING 5 PAPER FEED 6 FUSING 7 TRANSPORT 8 CORONA 9 OTHERS 10 COPY IMAGE ELECTRICAL DATA SCHEMATICS TIMING CHARTS DOCUMENT FEEDER 1 UNPACKING AND INSTALLATION 2 REPLACEMENT AND ADJUSTMENT 1 1 1 ...

Page 3: ...CEMENT AND ADJUSTMENT 7 LARGE CAPACITY TRAY 1 UNPACKING AND ADJUSTMENT 2 REPLACEMENT AND ADJUSTMENT 8 EDITOR BOARD 1 UNPACKING AND INSTALLATION 9 TROUBLESHOOTING 1 COPY QUALITY 2 SERVICE CALL CONDITIONS 3 DEFECTIVE SENSOR TABLE 6 1 6 5 7 1 7 7 8 1 9 1 9 19 9 30 ...

Page 4: ...SECTION 1 INSTALLATION ...

Page 5: ...E COLOR DEVELOPMENT UNIT INSTALLATION ACCESSORY CHECK INSTALLATION PROCEDURE KEY COUNTER HOLDER INSTALLATION A3 11 X17 COUNTER INSTALLATION CASSETTE MODIFICATION MODIFYING MAIN TRANSFORMER VOLTAGE 220V TO 240V PREPARATION FOR TRANSPORTING THE COPIER SHORT HAUL TRANSPORTATION LONG HAUL TRANSPORTATION BY VEHICLE 1 1 1 2 1 2 1 3 1 4 1 5 1 12 1 13 1 15 1 16 1 17 1 18 1 19 1 20 ...

Page 6: ...ation place is air conditioned or heated place the machine a Where it will not be subjected to sudden temperature changes b Where it will not be directly exposed to cool air from an air conditioner in the summer c Where it will not be directly exposed to reflected heat from a space heater in winter Avoid placing the copier in an area filled with corrosive gas Avoid any area higher than 2 000 meter...

Page 7: ...2 of level Right to left Within 5 mm 0 2 of level Place the machine on a table and screw the leveling foots A up or down to level the machine Use a leveling gauge if necessary 3 MINIMUM SPACE REQUIREMENT Front 70 cm 27 6 Back 10 cm 3 9 Right 80 cm 31 5 Left 10 cm 3 9 1 2 ...

Page 8: ... 240V 50Hz More than 8A 2 Permissible voltage fluctuation 10 3 Permissible extension cord At least 300V 30A capacity and less than 5 meters 16 4 ft long 4 Do not set anything on the power cord NOTE Be sure to ground the machine Do not connect the grounding wire to a gas pipe Make sure the plug is firmly inserted in the outlet Avoid multi wiring 1 3 ...

Page 9: ...e Rest of Asia 5 Cassette Small America Europe Middle East Philippines Taiwan The Rest of Asia 6 Receiving tray 7 Original holder 8 Operating instructions 115V English only 220V 240V five languages 9 Operating instruction cards 115V English only 220V 240V five languages 10 Multilingual decals 220 240V only 11 Sort Stack key top attached on the right inner cover 12 Sort Stack key cover attached on ...

Page 10: ...from the copier as shown Open the copier right B and left front door C remove the shipping tape D and the wedge E between the registration rollers and cut the cable tie F securing the toner collection bottle as shown Pull out the cassette tray G Remove the foam rubber H 1 5 ...

Page 11: ...all the left cover and rear cover Pull out the fusing unit D to the lock position and remove the fusing unit cover E 2 screws Prime the oil supply pad F with silicone oil Fill the oil tank G with silicone oil Manually operate the oil pump lever H and confirm the proper operation and condition of the silicone oil supply system Reassemble the fusing unit and return it to its original position 1 6 ...

Page 12: ... Place the unit on a clean sheet of paper Remove the seal D from the toner tank Separate the toner tank E from the development unit F 2 screws Pour one bottle of developer G into the development unit while turning the knob H counterclockwise to distribute the developer Remount the toner tank on the development unit 1 7 ...

Page 13: ...ensor connector B 20 Remove the toner collection bottle C 21 Lower the T S corona unit D 22 Place a sheet of paper E over the T S corona unit 23 Remove the charge corona unit F together with the wire cleaner G 1 screw 24 Remove the drum stay I 1 knob and 1 screw NOTE The drum stay knob H is reverse threaded 1 8 ...

Page 14: ...ll the drum stay and the charge corona unit Remove the paper over the T S corona unit and return the T S corona unit to its original position Reinstall the toner collection bottle B and plug in the toner overflow sensor connector C Make sure that underneath the bottle cover F the hooks of the transport plate D are positioned bottle cover E then reinstall the toner collection 1 screw Close the cass...

Page 15: ...opment unit rail is properly engaged with the unit guide rail C on the copier 31 Install NOTE one toner cartridge D Confirm that the toner cartridge gear is properly engaged by attempting to rotate the cartridge counterclockwise When the toner cartridge gear is properly engaged the toner cartridge will not rotate freely 32 Remove the DIP switch cover E on the left side of the operation panel 1 scr...

Page 16: ... machine stops turn off the main switch Turn off DIP switch No 1 1 and reinstall the DIP switch cover Install the operating instruction cards A over the DIP Switch as shown double sided tape Install the original holder B on the platen cover as shown and the receiving tray C press cover install Load paper into the cassette and check machine operation and copy quality Fill out the New Equipment Cond...

Page 17: ...PMENT UNIT INSTALLATION ACCESSORY CHECK Check the quantity and condition of the accessories in the box according to the following list 1 Actuator Red 1 2 Actuator Blue 1 3 Actuator Green 1 4 Screw M3x4 1 5 Color Decal Sheet 1 1 12 ...

Page 18: ...per is replaced 1 Install the color actuator A on the color development unit 1 screw NOTE Each actuator has a colored sticker Install the appreciate actuator 2 Stick the appreciate decal B on the development unit handle 3 Separate the toner tank C from the development unit D 2 screws 4 Pour one bottle of color developer E into the development unit while turning the knob F counterclockwise to distr...

Page 19: ...ew and turn on DIP SW No 1 1 left side of the operation panel 9 Plug in the machine and turn on the main switch Confirm that the Color Toner indicator is displayed on the operation panel 10 Press the Enter key 20 will be displayed on the copy counter 11 Put five sheets of white paper A3 or 11 x17 on the exposure glass 12 Lower the platen cover 13 After the warm up period is completed press the Sta...

Page 20: ...ews cover plate D 2 screws shorting plug E from the 4p key counter connector Connect the 4p connector of the key counter holder F to the key counter harness through the key counter access hole Hold the fixing plate on the inside of the key counter bracket G and insert the key counter holder Align the holes in the fixing plate with the mounting holes of key counter holder and secure the key counter...

Page 21: ...tte tray A 3 Remove the right inner cover B 3 screws 4 Remove the A3 11 X17 counter cover plate C 2 screws 5 Push the A3 11 X17 counter D into the space provided until it locks 6 Connect the 2p connector E on the A3 11 X17 connector to the counter harness F 7 Reinstall the right inner cover 1 16 ...

Page 22: ...NOTE Paper size positions are shown on the inside of the cassette Reinstall the bottom plate Reinstall the side fences in the desired paper size position Attach the proper paper size decals E on the cassette at the positions shown Insert the actuator plate F in the slot on the front of the cassette as shown NOTE The actuator plates are enclosed in the cassettes Save the other actuator plates for f...

Page 23: ...ARCH 1987 10 MODIFYING MAIN TRANSFORMER VOLTAGE 220V TO 240V 1 Remove the rear cover 2 screws 2 Disconnect the 220V connector A White 1P 3 Connect the 240V connector B Red 1P 4 Reinstall the rear cover 1 18 ...

Page 24: ...lows 1 Insert the drum protective sleeve A 2 Re install the development unit 3 Re install the drum stay and charge corona unit 4 Secure the following items with tape B Manual feed table Platen cover or document feeder Power supply cord roll up first Cassette tray front cover 5 Remove the sorter to prevent damage to the bins 6 Remove the cassettes 7 Remove the original table from the document feede...

Page 25: ...ve the left cover B and install the scanner lock plate C NOTE Confirm that the scanner is at the home position Secure the following items with tape D T S corona release lever to the drum stay knob Transport plate to the toner collection bottle cover 1st and 2nd feed guide plates Remove the sorter and secure the following items with tape Top cover Jam clearing tray Bins tape the right and left edge...

Page 26: ...SECTION 2 SERVICE TABLES ...

Page 27: ...S PM TABLE SERVICE TABLE 1 TEST POINTS 2 VARIABLE RESISTERS 3 DIP SWITCHES 4 SERVICE PROGRAM MODE SP MODE OPERATION 5 SERVICE PROGRAM MODE TABLE SERVICE REMARKS SPECIAL TOOLS AND LUBRICANTS 2 1 2 3 2 4 2 5 2 8 2 9 2 14 2 20 ...

Page 28: ...C Blower brush 10 Cassette bottom C C C C Alcohol or water plate pad 11 Paper feed sensor C C C C Blower brush AROUND DRUM 12 Corona wires C R R Dry cloth 13 Wire cleaner R R R R 14 End blocks and casing C C C C C Dry cloth 15 Transfer guide plate C C C C Dry cloth 16 Pre Transfer Lamp C C C C C Dry cloth discharge before installation 17 Quenching Lamp C C C C C Dry cloth discharge before installa...

Page 29: ...ecessary 34 Oil supply pad R R R R Prime with silicone oil 35 Oil blade C R C R Prime with silicone oil 36 Fusing entrance and C C C C Suitable solvent exit guides 37 Oil sump C C C C OTHERS 38 Main drive chain L L Spindle oil 39 Transport belt C C C C Alcohol or water 40 Bushings L L Spindle oil DOCUMENT FEEDER 41 Belt C C C C C Belt cleaner replace if necessary 42 Pick up roller C C C C C Water ...

Page 30: ...4 Factory Use TP205 12V Vs CN212 1 ADS Voltage Adjust using VR2 on the lamp regulator CN209 1 Input voltage of image density sensor Adjust using VR201 on the main board DF MAIN BOARD NUMBER FUNCTION TP101 GND TP102 24V VA TP103 12V Power for motor control IC TP104 5V Vc TP105 BeIt drive motor encoder pulse 2 3 ...

Page 31: ... adjustment VR2 ADS input adjustment VR3 Factory Use DF MAIN BOARD NUMBER FUNCTION VR101 Registration adjustment 0 2 5 mm VR103 Belt drive motor speed adjustment 2 500 30 rpm VR104 Original entrance sensor output IC 116 5 8V With paper IC 116 5 4V Without paper VR105 Original width sensor output IC 116 7 8V With paper IC 116 7 4V Without paper 2 4 ...

Page 32: ...step See the adjustment procedure DIP 102 DIP SWITCH NORMAL FUNCTION 102 1 OFF Scanner free run 102 2 Vertical magnification adjustment 102 3 Vertical magnification adjustment 102 4 Vertical magnification adjustment Vertical magnification adjustment interval 0 2 per step See the vertical magnification adjustment procedure DIP 201 DIP SWITCH NORMAL FUNCTION 201 1 OFF Toner supply mode ON fixed OFF ...

Page 33: ...0 5 ON ON 60 14 0 NOTE 2 Dip SW 201 4 5 201 4 201 5 Image Density ID sensor Bias OFF OFF Light least toner 470V ON OFF Lighter less toner 440V OFF ON Normal 500V ON ON Dark more toner 530V DIP 202 DIP SWITCH NORMAL FUNCTION 102 1 OFF Sorter instructions 102 2 OFF Auto cassette shift disable 102 3 OFF Not used 102 4 OFF Not used 2 6 ...

Page 34: ...disable 1 5 OFF Beeper sound disable 1 6 OFF Copy counter count up down ON down OFF up 1 7 OFF Manual image density mode priority ON manual mode OFF ADS mode 1 8 OFF SP Mode DF Main Board DIP 101 101 1 101 2 101 3 101 4 FUNCTION ON OFF OFF OFF Normal mode ON OFF OFF OFF Free run ON ON O F F O N Belt speed adjustment VR103 ON ON ON ON All indicator on 2 7 ...

Page 35: ...l data is displayed in the copy counter If the data is correct press the Enter key Enter the desired data using numeral keys The data entered is displayed in the copy counter Press the Enter key to memorize the new data The copy counter indicates 1 the Ready indicator turns on and the Start key turns green Turn off the DIP SW1 8 The Service Call indicator goes off DATA CHECK MODE 1 2 3 4 Perform t...

Page 36: ...Selects auto reset 0 1 min 0 Auto Reset time Time of 1 or 3 minutes 1 3 min can be switched OFF by DIP SW 1 40N 20 Feed Station Selects feed station 0 LCT 0 Refer to the NOTE 1 Priority LCT priority 1 SP 22 21 APS Priority Selects APS or manual 0 APS 0 If DF is installed 1 Manual 22 Feed Station Pri selects feed station 0 1st 0 Refer to the NOTE 1 ority 1st 2nd priority 1 2nd and 3rd cas 2 3rd set...

Page 37: ...isplays bias voltage Recover toner volume if the Vsp is above 0 5V a Press Start key b Toner supply clutch turns on c Free run starts d Vsp becomes less than 0 5V e Free run stops Data 0 Manual 1 Auto 0 No idling 1 idling 0 Standard 1 Increase 0 Standard 1 Low 2 Higher 3 Highest Factory Setting 0 0 0 0 Remarks Sorter and DF must be installed Copier will idle for 10 seconds Refer to the NOTE 3 Stan...

Page 38: ...y limit Limits the maximum copy quantity that can be entered Clear All counters and returns all modes to factory setting Data 0 14 1 7 2 21 3 28 4 35 5 42 6 49 7 56 0 Red 1 Green 2 Blue 0 No Iimit 1 Limit 0 Memory 1 Clear Factory Setting 0 0 0 999 0 Remarks Multiply number by 100 Example 24 2400 sheets Limit is determined by paper size Refer to the NOTE 4 The limit quantity is displayed in the cop...

Page 39: ...h and turn on DIP switch 1 2 2 Turn on the main switch then press the start key 3 While pressing the enter key and the 0 key the toner supply clutch turns on 4 Press the Clear Stop key and turn off the main switch then turn off DIP switch 1 2 NOTE 3 SP Mode No 29 The idling mode may be necessary if the copier has been instaIled in an environment with low temperature place The idling mode will warm...

Page 40: ...LT 10 sheets A4 LT 30 sheets A5 HLT 30 sheets NOTE 5 SP Mode No 93 To change the limit quantity perform the following 1 Turn the DIP SW 1 8 2 Enter 93 using the numeral keys 3 Press the Enter key 4 Enter a desired number using numeral keys 5 Press the Enter key 2 13 ...

Page 41: ... is necessary when a new drum is installed In addi tion it is useful at the following times When image density is reduced due to over exposure of the drum After cleaning the drum When the drum is lightly scratched Always keep the drum in the protective sleeve when inserting or pul ling the drum out of the copier Before inserting or pulling out the drum the cleaning unit should be pulled slightly o...

Page 42: ...ust the following parts a Scanner Guide Plate b Fourth Mirror Angle Adjusting Screw c Lens Home Position Sensor d Lens unit rails The lens home position sensor does not have a convenient adjusting procedure When replacing the sensor mark the position of the sensor bracket before removing it and adjust the fine position of the sensor by checking the copy image horizontal magnification and focus Do ...

Page 43: ...opment unit when it is the copier Be careful not to bend the bias terminal out of Clean the drive gears and end magnets after removing used developer Clean the development unit guide plate before reinstalling the unit Toner Supply 1 2 3 4 The image density sensor and the pre transfer lamp unit should be cleaned with a blower brush Do not touch the sensor pattern with bare hands Image density senso...

Page 44: ...ng the toner collection bottle cover be sure that the hooks of the transport plate are positioned underneath the bottle cover After replacing the cleaning solenoid adjust the position of the cleaning solenoid Fusing 1 2 3 4 5 6 7 When removing the the silicone oil does After replacing the silicone oil fusing unit keep it in an up right position so that not spill oil blade and oil supply pad prime ...

Page 45: ...nterface harness sharply to avoid damaging fiber optics cables the When servicing the document feeder make sure that the main switch of the copier is off When installing or reinstalling the document feeder make sure that the document feed is in the open position Sorter 1 The sorter has two types of bins one type is bins and the others used for even numbers them up 2 If bin operation is not smooth ...

Page 46: ...M on the new main board if the old RAM is not faulty 3 When installing the PTL board be sure that the drum stay has been already installed if the drum stay is not installed the drum may be damaged by the PTL board 4 When replacing a sensor do not overtighten the screw If the screw is overtightened the sensor may be damage 5 When taking out drum be sure that the PTL board has already been removed i...

Page 47: ...0 54479078 54209516 54209502 54429103 Docotor Gap Gauge Switching Board Gap Gauge 0 1 mm Omega Clamp Sensor Checker Grease Shinetsu Silicone G 501 Setting Powder Drum Shoe Shoe Adapter Digital Thermometer Digital Thermometer Probe Digital Multimeter Silicone Oil Heat Resistant Grease MT 78 Test Chart OS A3 10pcs set Test Chart OS A3 100pcs set Launa Oil 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 20 ...

Page 48: ...SECTION 3 REPLACEMENT AND ADJUSTMENT ...

Page 49: ...Y SENSOR CHECK AND ADJUSTMENT DOCTOR GAP ADJUSTMENT 3 CLEANING CLEANING UNIT REMOVAL CLEANING BLADE REPLACEMENT CLEANING BRUSH REPLACEMENT BLADE SCRAPER REPLACEMENT TONER COLLECTION COIL REPLACEMENT PICK OFF PAWL REPLACEMENT CLEANING PRESSURE ADJUSTMENT 4 QUENCHING QUENCHING LAMP REPLACEMENT 5 PAPER FEED MANUAL FEED TABLE REMOVAL FEED ROLLERS AND FRICTION PAD REPLACEMENT REGISTRATION SENSOR REPLAC...

Page 50: ...MOVAL OIL BLADE REPLACEMENT HOT ROLLER REPLACEMENT PRESSURE ROLLER REPLACEMENT HOT ROLLER STRIPPER REPLACEMENT THERMISTOR REPLACEMENT THERMOFUSE REPLACEMENT FUSING PRESSURE ADJUSTMENT ENTRANCE GUIDE HIGHT ADJUSTMENT 7 TRANSPORT TRANSPORT UNIT AND TRANSPORT BELT REMOVAL VACUUM FAN MOTOR REPLACEMENT 8 CORONA CORONA WIRE REPLACEMENT I CHARGE CORONA WIRE Il T S CORONA WIRES DRUM CURRENT ADJUSTMENT I P...

Page 51: ...ARCH 1987 10 COPY IMAGE LIGHT INTENSITY ADJUSTMENT AUTO ID SENSOR ADJUSTMENT HORIZONTAL MAGNIFICATION ADJUSTMENT VERTICAL MAGNIFICATION ADJUSTMENT LEAD EDGE BLANK MARGIN ADJUSTMENT 3 80 3 82 3 86 3 87 3 88 ...

Page 52: ...s B and lift it up slightly Slide the other edge out from under the right glass holder C Remove the exposure glass NOTE When reinstalling the exposure glass Make sure that the left edge of the glass is flush with the two tabs to the left of the scale plate Make sure that the right glass holder firmly secures the exposure glass 3 1 ...

Page 53: ... 3 Move the 1st scanner 2 3 to the right by pushing it at the rear 4 Remove the front spring plate A by pressing the top of the spring and moving the plate towards the front of the machine 5 Carefully pull the 2nd mirror B towards the front of the machine to remove the rear spring plate C 6 Lift the mirror out of the machine rear side first 7 Clean mirrors with silicone cloth or water and then dry...

Page 54: ... 2nd mirror B into the front side plate cut out 10 Insert the rear side of the mirror into the rear spring plate 11 Locate the bottom of the front spring plate C and rotate the top of the spring into position NOTE Make sure that you install the mirrors with the reflecting surface D facing the lens as shown 3 3 ...

Page 55: ...r C 1 screw and the reflector cover D 2 screws after unhooking the fiber optics cables Wrap a strip of paper around the exposure lamp E as shown Press the release lever F on the rear lamp terminal as shown and take out the lamp Install a new lamp using a strip of paper Set the front terminal first NOTE The blister G on the lamp must point towards the opening of the reflector as shown Reassemble th...

Page 56: ...nner removal Move the reflector cover B in the direction of the arrow 2 screws NOTE Unhook the fiber optics cable from the reflector cover Remove the exposure lamp leads C from the exposure lamp terminal D Remove the auto ID sensor E 2 screws Remove the scanner harness F from the harness hold down block G 1 screw Disconnect the exposure lamp harness H and the fiber optics cable I from the lamp reg...

Page 57: ... and the upper cover 11 screws 3 Remove the left scale 2 short screws and the exposure glass 4 Remove the rear cover and lower the PCB plate A 2 screws each 5 Remove the power relay bracket B 1 screw 6 Loosen the wire clamp screw 7 Unhook the tension spring D C and remove the scanner drive wire 3 6 ...

Page 58: ...Position the bead A of the new wire B on the groove of the 2nd scanner drive pulley C and wrap the wire around the pulley with two and a half turns as shown Hook the short end D of the wire to the stopper E as shown 3 7 ...

Page 59: ...ner Drive Pulley B Lower track WP3 Inner track WP1 Track WP4 the ends of the wire together and join them with the tension spring See the preceding page Rotate the scanner drive pulley and make sure that the scanner drive wire moves smoothly and that there is no overlapping around the scanner drive pulley NOTE Step 12 is important If overlapping of the scanner drive wire occurs then the trail edge ...

Page 60: ...Remove the platen cover and the mounting studs Remove the left scale the exposure glass and the upper cover Move the scanner to the home position Remove the lens cover A 2 screws Move the lens unit B to a reduction position Remove the lens drive gear cover C 2 screws and the idle gear D Remove the rear cover and lower the PCB plate 2 screws each Disconnect the connector E 6p black of the lens driv...

Page 61: ...the scanner drive shown to avoid the scanner wire coming off wire as Remove the E ring B from the 2nd scanner drive shaft and move the pulley slightly in the direction of the arrow Disconnect the 2nd scanner drive motor connector C 6p white and the nylon clamp D 1 screw Remove the mylar E Replace the second scanner drive motor F from the front 2 screws 3 10 ...

Page 62: ...f Loosen the scanner drive pulley 1 Allen screw B Remove the scanner drive pulley from the motor shaft Remove the motor bracket C 3 screws Remove the scanner drive motor D 4 screws and 2 connectors Install the NOTE a b new scanner drive motor and reassemble When installing the scanner drive motor make sure the 3p connector is positioned on the left hand side When installing the scanner drive pulle...

Page 63: ...ews and move the lens unit A in the direction of the arrow Replace the lens home position sensor B 1 screw and 1 connector NOTE Do not overtighten the screw when securing the new sensor SCANNER HOME POSITION SENSOR REPLACEMENT 1 Turn off the 2 Remove the 3 Remove the 4 Replace the main switch rear cover 2 screws sensor bracket C 1 screw scanner home position sensor D 1 connector 3 12 ...

Page 64: ...EPLACEMENT 1 Turn off the main switch 2 Remove the rear cover 2 screws 3 Remove the sensor bracket A 1 screw 4 Replace the 2nd scanner home position sensor B 1 screw and 1 connector NOTE Do not overtighten the screw when securing the new sensor 3 13 ...

Page 65: ... Position a scale B near the rear sight hole C of the reflector cover D to form a right angle for viewing alignment as shown 6 View the lamp filament E through the sight hole in parallel with the scale The filament should be directly beneath the sight hole NOTE If the filament cannot be seen easily use a pen light F to illuminate the exposure lamp 7 To correct the position of the filament turn the...

Page 66: ...se the 2nd mirror View the lamp filament C through the sight hole reflected on the mirror The filament should be level with the sight hole NOTE If the filament cannot be seen easily use a pen light D to illuminate the exposure lamp To correct the position of the filament turn the adjusting knob E Repeat the above steps from 9 to 11 with the front sight hole 3 15 ...

Page 67: ...large sheet of paper B with the unit s inlet facing downward Turn the paddle roller knob C counterclockwise The developer will fall out onto the paper Hold the unit at an angle and dump out the developer that has collected at the ends of the development unit Repeat the above steps until you have removed all of the developer Clean the development end magnets Turn the unit right side up and pour in ...

Page 68: ...d left front doors Remove the development unit A Slide out the image density sensor PTL B Clean and reinstall the ID sensor PTL NOTE When sliding in the ID sensor PTL board make sure that the board is properly located on the rails as shown Reinstall the development unit 3 17 ...

Page 69: ...crew Drum stay 1 screw and 1 knob Cleaning unit Drum flange and drum should be covered with a shielding sleeve Toner shield glass 2 Remove the 3 Remove the 4 Remove the 5 Reinstall the NOTE Do not overtighten the screw when securing the new sensor connector cover A 1 screw sensor bracket B 1 screw color toner end sensor C 1 screw above parts 3 18 ...

Page 70: ...LACEMENT 1 2 3 4 Remove the rear cover 2 screws Remove the color toner sensor bracket A 1 screw Replace the color toner sensors B 1 screw and 1 connector each Reassemble NOTE Do not over tighten the screw when securing the new sensor 3 19 ...

Page 71: ...Supply clutch support bracket Remove the clutch hub C 1 Allen screw the spring D and the sleeve E Clean the Apply the NOTE clutch hub spring and gear grease Mobil Temp 78 inside the spring Make sure that the right angle projection is inside the notch of the sleeve When securing the Allen screw of the clutch hub insert a 0 1 mm gap gauge F between the E ring and the toner supply roller drive gear G...

Page 72: ...he ID sensor shows that Vsg is not within specifications ADJUSTMENT STANDARD 4 0 2V METHOD A Readout from the CPU 1 Clean the following parts Image density sensor Optics Mirrors reflectors lens and toner shield glass Charge corona wire with dry cloth Erase lamp unit Quenching lamp 2 Place 2 or 3 sheets of paper A3 or 11 x17 on the exposure glass and lower the platen cover 3 Confirm that the main s...

Page 73: ... Start key to show Vsg in the magnification indicator 8 If Vsg is incorrect remove the rear cover 2 screws 9 While Vsg is displayed adjust VR201 on the main board to 4 0 2 volts NOTE VR201 clockwise increase voltage VR201 counterclockwise decrease voltage 10 Press the C S key to stop the copier 11 Turn off the main switch and turn off DIP SW No 1 1 and No 1 8 3 22 ...

Page 74: ... up the multimeter leads as follows Positive lead to pin 1 of CN209 on the main board Negative lead to TP201 Ground and select the 20 volt dc setting Note Hook up the positive lead using a crocodile clip as shown Turn on the main switch and enter 99 in the copy counter then press the start key Adjust VR201 to give a reading of 4 0 2 volts Turn off the main switch then turn off Dip 201 8 and DIP SW...

Page 75: ...peration to drop the developer into the development tank Loosen the doctor plate C 4 screws Clean the development roller and insert the Doctor Gap gauges D Part Number 52159500 near both ends of the development roller between the doctor blade NOTE Ensure that there is no developer between the development unit and the gauses Press on the doctor plate and tighten the screws Pull the gauses lower sle...

Page 76: ...ay C 1 knob D and 1 screw NOTE The drum stay knob has a reverse thread Swing the toner collection bottle cover E to the left 1 screw Disconnect the toner collection bottle sensor F 1 connector Remove the toner collection bottle G Slide out the cleaning unit CAUTION Be sure the pick off pawls are kept away from the drum when removing the cleaning unit or serious drum damage will result 3 25 ...

Page 77: ...out the cleaning unit A See Cleaning Unit Removal Remove the cleaning blade B 1 screw and 1 bushing Install the new cleaning blade CAUTION Be careful not to touch the edge of After installing the blade make sure the new blade that the blade swivels 3 26 ...

Page 78: ...ng C from the rear end of the cleaning brush shaft Remove the bushing D from the front end 1 E ring Take out the cleaning brush E with the brush shaft holder F 1 screw Take the brush shaft holder off the front end Install the new cleaning brush and reassemble the unit CAUTION Do not touch the new brush handle only the shaft 3 27 ...

Page 79: ...MENT 2 3 4 Remove the Remove the cleaning blade See Cleaning Blade cleaning brush See Cleaning Blade Replacement Replacement Take out the blade scraper A 2 screws Clean the inside of the cleaning unit and install a new blade scraper 3 28 ...

Page 80: ...collection coil shaft 2 Remove the bottle joint seal B 3 Slide out the toner collection coil C from the front side of the cleaning unit CAUTION Toner will fall out when the coil is slid out of the cleaning unit 4 Clean the inside of the unit and install a new toner collection coil 3 29 ...

Page 81: ... ring 3 Remove the pawl shaft pin D from the pawl shaft E 4 Push the pawl shaft to the rear and slide off the cam holder F from the front side plate 5 Take out the whole pawl shaft assembly 6 Slide off the cam holder and cam rider G 7 Slide off the front pick off pawl H 1 positioning pin I and the front pawl spring J 1 screw 8 Slide off the rear pick off pawl 1 positioning pin 3 30 ...

Page 82: ...rear side plate NOTE When installing the cam holder E and the cam rider F align X with Y as shown in the figure Make sure that the spring end is in the small hole on the rear side plate Install the pawl shaft pin G Push the spring collar H to the rear and rotate it with one turn as shown in the figure Then set the collar on the pin NOTE Make sure that the end of the spring is correctly positioned ...

Page 83: ... interface board if the DF is installed Lower the main PCB 2 screws Disconnect the AC harness from the T S power pack and remove it 1 screw Lightly secure the cleaning solenoid A at the center of the bracket B Position the cleaning solenoid to measuring the gap A then secure the cleaning solenoid NOTE When adjusting the gap A make sure that the solenoid plunger is far way to the right 3 32 ...

Page 84: ...15 MARCH 1987 4 QUENCHING QUENCHING LAMP REPLACEMENT 1 Remove the charge corona unit A 1 screw 2 Remove the quenching lamp B from the charge corona unit 2 screws 3 33 ...

Page 85: ...al feed table hinges A from the copier 1 snap ring B each side CAUTION Be careful not to damage the manual feed sensor C Slide the lower manual feed table hinge pins D down their respec tive grooves to remove the table CAUTION Be careful not to damage the paper end feeler E 3 34 ...

Page 86: ...ew and 1 cam roller Strip the old friction pad G off and clean the surface of the friction pad holder Install the new friction pad Grease the friction pad holder swivel point with Mobil Temp 78 Reinstall the friction pad holder 1 screw and 1 cam roller while holding the cassette arm down NOTE We sure the legs of the friction pad holder are positioned under the spring loaded pad positioning mechani...

Page 87: ...lide out the registration sensor B 1 connector NOTE When sliding in the registration sensor board make sure that the board is properly located on the rails When reinstalling the support bracket make sure that the bracket is properly engaged with the groove of the registration clutch stopper C The support bracket is responsible for holding the registration sensor in place so make sure it is correct...

Page 88: ... table A See Manual Feed Table Removal Remove the rear cover 2 screws Remove the right rear cover 2 screws Remove the sensor cover B 1 screw Remove the manual feed sensor C 1 screw 1 connector Install a new sensor NOTE Do not overtighten the screw when securing the new sensor 3 37 ...

Page 89: ...15 MARCH 1987 PAPER END SENSOR REPLACEMENT 1 Remove the rear cover 2 screws 2 Remove the paper end sensors A 1 connector each CAUTION Be careful not to damage the paper end sensor actuator 3 38 ...

Page 90: ...1 Remove the paper size sensor A from the sensor bracket B 1 screw and 1 connector 2 Install a new sensor Position the projection of the sensor in the hole of the sensor bracket NOTE Do not overtighten the screw when securing the new sensor 3 39 ...

Page 91: ...VAL Open the left and right front doors and pull out the cassette tray A Remove the left inner cover B 2 screws Pull the fusing unit C about one third of the way out Remove the left guide roller bracket D 2 screws Remove the cassette tray 3 40 ...

Page 92: ...Remove the PCB plate supporter 1 screw 3 Remove the 3rd paper feed clutch A 1 E ring 4 Remove the paper end sensor actuator B 5 Replace the paper end sensor C 1 screw 1 connector NOTE When reinstalling the sensor make sure that the actuator is properly aligned do not overtighten the screw 3 41 ...

Page 93: ...OR REPLACEMENT CASSETTE TRAY Remove the rear cover 2 screws Remove the cassette tray sensor bracket A as well as the sensor B 1 screw 1 connector Replace the sensor 1 screw NOTE Do not overtighten the screw when securing the new sensor 3 42 ...

Page 94: ...rking the position of the paper size sensor bracket B remove it as well as the sensor C 1 screw on the frame D Disconnect the paper size sensor connector E Replace the sensor 1 screw NOTE Do not overtighten the screw when securing the sensor Be sure to align the sensor bracket with the marked line F 3 43 ...

Page 95: ...ze Sensor Replacement Remove the paper guide plate A 6 screws Remove the terminal bracket B 1 screw Remove the terminal C 1 screw CASSETTE TRAY FEELER REMOVAL 1 Pull out the cassette tray 2 Remove the sensor feeler bracket D 3 Remove the sensor feeler pin E 1 E ring and the sensor feeler F NOTE When reinstalling the sensor feeler make sure that the spring G is properly positioned as shown 3 44 ...

Page 96: ...e left and right doors and pull out the cassette tray Remove the registration roller knob A and the small inner cover B 1 screw each Remove the balance wheel bracket C 1 screw While pressing down the paper end sensor feeler D remove the hub E and the feed roller F 3 45 ...

Page 97: ...the friction pad holder B 1 screw 1 collar washer Strip off the old friction pad C and clean the surface of the friction pad holder Install the new friction pad NOTE Do not touch the surface of the new friction pad with oily fingers Check that the friction pad is 0 05 to 0 35 millimeters below the surface of the front lip 3 46 ...

Page 98: ...ensor set sensor and the lift motor connectors Remove the lift unit A 2 screws NOTE When reinstalling the lift motor unit first install the tray lift actuator lever B and the collar C on the rear guide plate if they were removed Be sure that the tray lift actuator lever is positioned behind the tray lift guide D 3 47 ...

Page 99: ...emoval 2 Remove the lift motor A 2 screws LIFT SENSOR REPLACEMENT 1 2 Remove the lift unit See Lift Unit Removal While pushing the release gear B in the direction of the arrow remove the lift sensor C 1 screw NOTE Do not overtighten the screw when securing the new sensor 3 48 ...

Page 100: ...h which is to be adjusted 1 Allen screw Place the adjusting collar next to the lock collar on the clutch shaft Position a 0 1 mm gap gauge C Part number 52059101 between the two collars Push the collars and the thickness gauge back until the clutch presses against the rear plate Tighten the Allen screw in the adjusting collar Remove the thickness gauge and move the lock collar against the adjustin...

Page 101: ...e arm A 2 screws Push down the friction pad holder B to make the gap between the feed roller and the pad Measure the gap between the feed roller and the pad using a gap guage C If the gap is not within the adjustment standard adjust the gap by turning the cam roller D Clockwise The gap is decreased Counterclockwise The gap is increased NOTE Do not adjust the flat screws E because they are factory ...

Page 102: ...nstalled 2 Confirm that the cassette tray 3rd cassette is securely inserted into the machine 3 Measure the gap between the friction adjusting screw A and the friction pad guide B using a gap guide C 4 If the gap is not within the adjustment standard adjust the gap by turning the friction adjusting screw Clockwise The gap is increased Counterclockwise The gap is decreased 3 51 ...

Page 103: ...event wrinkling at the leading edge of the paper Remove the pressure spring B Temporarily secure the friction pad bracket Place the empty cassette into the cassette tray Lift and position the bottom plate C as shown in the figure Push the friction pad holder D in the direction of the arrow Adjust the position within the standard Tighten the securing of the friction pad bracket so that the gap is s...

Page 104: ... making a copy If the registration is not within specifications perform step 3 again After adjusting the bottom plate position perform the following a Place each sized cassette into the cassette tray and close the tray b Confirm that the Paper Size indicator lights and correctly indicates the paper size of the cassette inserted in the tray c If the indication is not correct adjust the position of ...

Page 105: ...ever A to the right 3 Pull out the fusing unit B until it is fully extended 4 Push the fusing unit release lever to the right move the fusing unit to the left to disengage the stopper pin C and remove the unit from the copier NOTE Keep the fusing unit in an upright position so that silicone oil does not spill 3 54 ...

Page 106: ...emoval Remove the fusing unit cover A 2 screws Remove the pressure plate B 2 screws Remove the oil supply pad C 2 screws and 2 clamp plates D Unhook the two tension springs E Turn and remove the oil blade assembly F Remove all screws 3 from the oil blade assembly and remove the blade G 3 55 ...

Page 107: ...mp mechanism C with the oil tank D 2 screws and 1 connector Rotate the front lamp terminal E and remove the fusing lamp F CAUTION Do not touch the fusing lamp with oily fingers because oil marks may damage the lamp Swing down the fusing exit assembly G and unhook the pressure springs H Remove the harness support bracket I 2 screws and 2 hooks Remove the thermistor bracket J 2 screws Remove the rea...

Page 108: ... Slide the hot roller slightly to the rear and remove the hot roller as shown 12 Tear the protective paper E from the ends of a new hot roller and install it 13 After the new hot roller is installed remove the protective paper NOTE When reinstalling the fusing lamp make sure it does not touch the inside of the hot roller 3 57 ...

Page 109: ...e oil pump mechanism C with the oil tank D 2 screws and 1 connector Open and remove the fusing exit assembly E 1 E ring 1 connector and 2 springs Remove the oil pan F 4 screws and 4 hooks Remove the front pressure spring G Remove the front pressure lever H 1 Lift up the upper part of the fusing roller I E ring unit and remove the pressure Install the bearings J on the new pressure roller 3 58 ...

Page 110: ...CEMENT 1 Pull out the fusing unit and open the fusing exit assembly A 2 Unhook the springs B and remove the hot roller strippers C 3 Install new strippers and connect the springs NOTE It is best to replace strippers and springs as a set 3 59 ...

Page 111: ...d C 2 screws and 2 clamp plates D Remove any excess oil from the oil sump and remove the oil sump E Unhook the thermistor spring F Remove the thermistor wire from the metal wire clamp G 1 screw and remove the thermistor H 1 connector Replace the thermistor and reassemble NOTE Make sure that the thermistor is properly contacted with the hot roller 3 60 ...

Page 112: ...mistor Replacement Remove the thermofuse bracket A 1 screw Remove the oil pump mechanism B with the oil tank C 2 screws and 1 connector Remove the thermofuse wire from the front lamp terminal D 1 screw Disconnect the thermofuse E 1 connector and install the new thermofuse 3 61 ...

Page 113: ...e fusing unit knob 1 screw 4 Remove the oil pump mechanism along with the oil tank 2 screws 1 connector 5 Move the pressure springs A following table Setting Fusing Pressure 1 16 0 kg to the desired position See the 2 19 6 kg Factory Setting 3 20 4 kg NOTE Position the front and rear springs in the same position 3 62 ...

Page 114: ...hen touching it 1 Pull out the fusing unit 2 Remove the 2 screws A and reinsert them into the adjusting holes B 3 Lightly secure the entrance guide C 4 Secure the entrance guide in the upper position NOTE Make sure that both sides of the entrance guide are even Factory setting is lower position 3 63 ...

Page 115: ...the toner overflow sensor connector B Remove the toner collection bottle C Remove the development unit D PTL board E and the charge corona unit F 1 screw Lower the T S corona unit G Remove the drum stay H 1 knob I and 1 screw the cleaning unit and the drum NOTE Be sure the protective sleeve is installed before removing the drum Remove the fusing unit 3 64 ...

Page 116: ... unit from the mounting bracket B 2 screws 12 Slide the transport unit and vacuum fan out of the copier NOTE When reinstalling the transport unit be sure the transport gear meshes with the drive gear 13 Remove the front of the transport unit as shown 1 E ring 1 spring C and 1 shaft D 14 Pull the right transport roller E and transport belt F to the right and remove the transport rollers G 15 Remove...

Page 117: ...EPLACEMENT 15 MARCH 1987 1 Remove the transport belt See Transport Unit and Transport Belt Removal 2 Remove the transport plate A from the vacuum fan unit B 3 screws and 1 connector 3 Remove the fan motor C 2 screws 3 66 ...

Page 118: ...aper etc because the corona wires are carbon coated When removing the endblock covers be careful not to break off the side hooks Do not use any solvent to clean the wire as it will cause uneven charge on the drum I CHARGE CORONA WIRE 1 Slide the wire cleaner A away from the front endblock B as shown 2 Remove the front C and rear D end block covers 3 Slide the wire cleaner back to the front end and...

Page 119: ...ers and the corona unit blower brush and dry cloth casing with a 7 Hook the new corona wire onto the tension spring C 8 Hook the other end of the wire onto the front anchor post using a small screw driver CAUTION When installing the corona wire the wire junction D should be positioned inside the rear endblock 9 Reassemble the charge corona unit Make sure that the corona wire is positioned between ...

Page 120: ...ushing up the guide stopper D from underneath Then remove the guide from the corona unit Remove the front E and rear F endblock covers Unhook the tension springs G from the front anchor posts H and remove the old corona wires I Clean the corona paper guide the endblocks and covers and the corona unit Thread the the hole in casing with a blower brush and dry cloth small eyelet J of the new transfer...

Page 121: ...ion corona wire through the hole in the rear endblock and hook the terminal spring onto the nearby wire junction Hook the tension spring onto the other end of the loop and then hook the spring to the front endblock anchor post CAUTION The separation corona wire should be properly positioned on the grooves of the front and rear endblocks Reset the endblock covers and the corona paper guide 3 70 ...

Page 122: ... separation incomplete toner transfer or image density CAUTION Make sure that the main switch is turned off when you change the range on the digital multimeter If it is not turned off the multimeter may be damaged High voltage is applied to the corona wires when the main switch is turned on I PREPARATION 1 Turn off the main switch and remove the following parts Development unit Charge corona unit ...

Page 123: ...ches on the switching board A should be off 6 Install the drum shoe and adapter on the drum shaft with the lip to the rear 7 Route the shoe lead wire out through the development unit opening 8 Connect the drum shoe and the digital multimeter leads as shown in the next page Positive lead to the red lead clip Negative lead and the black lead clip to the machine ground 9 Open the Manual Feed table to...

Page 124: ...late is aligned with the charge corona wire as shown Reinstall the drum stay 1 screw and 1 knob and the charge corona unit Select the dc 200 µA range of the digital multimeter B Turn on SW 8 of the switching board Turn on the main switch and note the reading Wait 30 seconds for the current to stabilize Turn off the main switch move the drum shoe to the front as shown Y and repeat steps 3 to 5 3 73...

Page 125: ... increase the reading Turn it counterclockwise to decrease the reading After adjusting the front side confirm the rear reading once again Turn off the main switch and position the drum shoe on the center of the shaft Z The ID sensor is positioned in the the center of the shaft Turn on the main switch and adjust the charge corona current by turning VRC on the power pack C B C Turn off the main swit...

Page 126: ...sing plate is aligned with the transfer corona wire as shown Reinstall the cleaning unit and the drum stay 1 screw and 1 knob Select the dc 200 µA range of the digital multimeter B Turn on SW 3 of the switching board Turn on the main switch and adjust the transfer corona current by turning T on the power pack T S C Wait 30 seconds for the corona current to stabilize Turn off the main switch and SW...

Page 127: ... SW 4 on the switching board Select the dc 200 µA range of the digital multimeter B Turn on the main switch and adjust the separation dc current by turning DDC on the power pack T S C Wait 30 seconds for the corona current to stabilize Turn off the main switch and select the ac 200 µA range of the multimeter Turn on the main switch and adjust the separation ac current by turning DAC on the power p...

Page 128: ...AL 1 Remove the DIP switch cover A under the instruction cards 1 screw 2 Open the right and left front doors 3 Pull out the cassette tray B and remove the right inner cover C 3 screws 4 Remove the operation panel D 2 screws and 3 connectors 3 77 ...

Page 129: ...ove the rear cover 2 screws 2 Remove the main board bracket A 1 screw 3 Remove the power supply unit B 1 screw and 4 connectors NOTE When reinstalling the power supply cover be sure the wire harnesses are properly placed within their holders 3 78 ...

Page 130: ... corona unit Remove the left inner cover 2 screws the center inner cover 6 screws and the rear cover 2 screws Disconnect the lens drive motor connector and the 2nd drive motor connector Remove the main charge power pack 2 screws and 1 connector Remove the front drum support bracket A 7 screws Remove the duct inlet B Remove the main charge unit holder from the rear of the machine 2 screws Replace t...

Page 131: ...2 of the gray scale on the OS A3 chart should be just visible on the copy when the 4th level of the density control is selected 1 Clean the optics mirrors lens reflectors exposure glass toner shield glass 2 Turn on the main switch and allow it to warm up 3 Set the image density level at the No 4 position and make 11 test copies of the OS A3 test chart 4 Confirm that the level 2 of the gray scale i...

Page 132: ... the manual feed table closed and make test copies Confirm NOTE Turn off that the image density is within the standard If the test copies are made within 3 minutes after making previous copies check the image density on the 4th copy If it is over 3 minutes check the image density on the 6th copy Check and adjust the light intensity at every visit the main switch and reassemble 3 81 ...

Page 133: ...to ID Sensor Adjustment 2 Remove the DIP switch cover 1 screws 3 Turn off the main switch and turn on DIP switches No 1 1 and No 1 8 4 Open the manual feed table and remove the magnet catch bracket 1 screws The manual feed table must now be held closed during machine operation 5 Turn on the main switch and allow the copier to warm up 6 Select the Auto ID mode 3 82 ...

Page 134: ...eys then press the enter key Then the ADS voltage will be displayed on the magnification indicator for 10 seconds 11 Adjust the Auto ID sensor by turning VR2 on the lamp regulator board Continue the adjustment procedure until the value is within specifications When adjusting the Auto ID sensor use the monitor reading after the 3rd scanning operation 12 Turn off the main switch and the DIP switches...

Page 135: ...n panel Open the manual feed table and remove the magnetic catch bracket 1 screws Remove the rear cover 2 screws Hook up the multimeter leads as follows Note Hook up the positive lead using a crocodile clip as shown Positive lead to pin 1 of CN212 on the main board Negative lead to TP 201 GND and select the 20 volt range on the multimeter Close the manual feed table 3 84 ...

Page 136: ...the Start key after the copier warms up 9 Adjust the Auto ID sensor by turning VR2 on the lamp regulator board NOTE Open and close the manual feed table and press the start key at each adjustment Adjust the Auto ID sensor after the 3rd copy cycle has been completed 10 Press the C S button to stop the copier 11 Turn off the main switch and DIP SW No 1 1 then reassemble 3 85 ...

Page 137: ...e rear cover 2 screws Remove the two mounting studs and eight screws securing the upper cover Lift the back edge of the upper cover and loosen the wire clamp A 1 screw Move the clamp to the right to enlarge the copy image Move it to the left to make the copy image smaller Viewed from the rear side 3 86 ...

Page 138: ...mponent of magnification scanner forward velocity using DIP switches 102 2 3 and 4 on the main board as per the table LEAD EDGE REGISTRATION ADJUSTMENT ADJUSTMENT STANDARD 0 2 mm 0 0 08 1 Place a 150 mm scale on the exposure glass aligning it with the left scale 2 Make 3 copies with the ID level at the No 7 position 3 Adjust the lead edge registration using DIP switches 101 1 2 3 and 4 on the main...

Page 139: ... 6 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 7 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 8 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Narrower Wider NOTE This adjustment should be done after Lead Edge Registration Adjustment ADJUSTMENT STANDARD 3 5 2 5 mm 0 14 0 1 Adjust the lead edge blank margin using DIP switches 101 5 6 7 and 8 on the main board as per the table 3 88 ...

Page 140: ...SECTION 4 ELECTRICAL DATA ...

Page 141: ...4 PAPER FEED CONTROL BOARD SCHEMATIC 5 DC POWER SUPPLY BOARD SCHEMATIC 6 LAMP REGULATOR SCHEMATIC 7 FUSING LAMP DRIVE BOARD SCHEMATIC 8 DF MAIN BOARD SCHEMATIC 9 SORTER CONTROL BOARD SCHEMATIC 10 LCT CONTROL BOARD SCHEMATIC 11 INTERFACE BOARD SCHEMATIC TYPE E 12 EDITOR BOARD SCHEMATIC 13 TIMING CHART MAIN FRAME 14 DF TIMING CHART ...

Page 142: ...4 PAPER FEED CONTROL BOARD SCHEMATIC 15 March 87 A 0 0 9 ...

Page 143: ...5 DC POWER SUPPLY BOARD SCHEMATIC ...

Page 144: ...9 SORTER CONTROL BOARD SCHEMATIC 15 March 87 A 0 0 9 ...

Page 145: ...10 LCT CONTROL BOARD SCHEMATIC Main Control ...

Page 146: ...SECTION 5 DOCUMENT FEEDER ...

Page 147: ...MENT AND ADJUSTMENT DF BELT REPLACEMENT PICK UP ROLLER REPLACEMENT FEED ROLLER REPLACEMENT FRICTION ROLLER REPLACEMENT REGISTRATION ROLLER REPLACEMENT STOPPER PLATE POSITION ADJUSTMENT DF BELT DRIVE MOTOR SPEED ADJUSTMENT LEAD EDGE REGISTRATION ADJUSTMENT 5 1 5 2 5 9 5 10 5 12 5 16 5 19 5 21 5 22 5 23 ...

Page 148: ...houlder screw 2 Original feed table 1 Original table cover 1 DF interface harness 1 Nylon harness bushing 1 Test chart A4 1 Flathead screw M4 X 6 2 Ground screw 2 Toothed washer 2 Pan head screw M4 X 6 4 Pan head screw with washer M4 X 6 2 Pan head screw M5 X 12 4 Flathead Screw M4 X 8 2 Multilingual decals 220 240V only 1 Interface PCB type E is also required for DF installation Check the accesso...

Page 149: ... stud 2 pcs B 3 Truss screw C 4 Plastic screw D 5 Left scale 2 screws E 6 Rear cover 3 screws F 7 ADF docking hole cap 2 pcs G Save the above parts for future use Set the flip scale H with the flip scale spring I on the original exit guide J then mount it as shown 2 flathead screws Secure two flathead shoulder screws K as shown in the figure Remove the shipping tape L 5 2 ...

Page 150: ...sert the mounting posts B into the DF mounting brackets C Temporarily secure the mounting posts to the 4 screws M5 X 12 Remove the DF cover D 4 screws Remove the shipping cushion E between the and the DF side plate G 5 3 DF mounting brackets stopper solenoid F ...

Page 151: ...he original table 4 screws 13 Level the DF as follows a b c d Remove the DF grip plate F 2 screws Place 2 sheets of A3 11 x 17 paper between the white belt guide spacers G and the exposure glass Loosen the mounting screws of the right side magnetic catch H Push down the right side of the magnetic catch bracket I then tighten the screws of the right magnetic catch Repeat this process with the left ...

Page 152: ... front and rear left corners 2 Adjust the two distances so that they are the same using the left height adjusting bolt B on the DF mounting bracket 3 Adjust the right rear height adjusting bolt C so that the DF closes properly 4 Make sure that the belt is properly positioned in the belt guide spacers 5 Tighten the four screws M5 x 12 on the mounting posts Lock the height adjusting bolts B C 2 lock...

Page 153: ...r C Connect the DF interface harness to the DF PCB D 3 connectors NOTE The fiber optics connectors E have different colors Be sure to match these colors when making these connections Secure the DF ground wire F on the DF base plate 1 ground screw and toothed washer Open the DF and install the nylon harness bushing G from the underside This harness bushing should be positioned around the vinyl tube...

Page 154: ...rter is already installed in the machine 20 Connect the 3 connectors a Being careful not to damage the two fiber optic connectors C connect them to the interface board as follows CN806 Brown CN103 CN807 Black CN104 b Connect the DF harness connector D to the copier s ac 4p connector 21 Secure the ground wire E to the DF right mounting bracket 1 ground screw and toothed washer 5 7 ...

Page 155: ... and mark PM Platen Mode on the reverse side of it Make a copy using the test chart with the DF Adjust the DF registration to match the PM reference copy using VR101 on the DF PCB B PM DF Turn VR101 clockwise PM DF Turn VR101 counterclockwise Continue to repeat steps c and d until you achieve the same registration as in step b 24 Replace all covers 25 Check the operation of the DF and copier syste...

Page 156: ...position with the lock plate C Rotate the belt release bracket D counterclockwise and lower the original entrance guide E Lower the DF grip bracket F and release the belt G from the belt guide spacers H Slide off the DF belt G NOTE After installing the DF belt make sure that the belt is properly positioned in the belt guide spacers When returning the DF grip bracket to its original position make s...

Page 157: ...move the DF cover 4 screws 2 collars Lift up the pick up roller unit A and remove the snap ring B Slide off the rear pick up roller C NOTE Be careful not to lose the pin Remove the E ring D and bushing E Slide off the front pick up roller assembly F 5 10 ...

Page 158: ...15 MARCH 1987 6 Slide off the pulley A and the pick up roller B NOTE Be sure not to lose the drive pins C of the pulley and pick up roller 7 Replace the pick up rollers and reassemble 5 11 ...

Page 159: ...ED ROLLER REPLACEMENT 1 Remove the DF cover 4 screws 2 collars 2 Remove the pick up control shaft A 1 snap ring B 1 pin C 3 Remove the feed in motor D 2 screws 4 Unhook the spring E of the wear prevention Iever F 5 12 ...

Page 160: ...roller drive gear C 1 E ring D 1 bearing E Remove the collar F 1 allen screw G and the bearing on the front feed roller shaft H Stand the feed roller unit I and slide the feed in guides as shown in the figure Then slide the unit to the rear lift the front of the unit and remove it from the DF 5 13 ...

Page 161: ... Remove the bushing C and slide the pulley towards the front to remove the pulley pin D Slide the pick up roller unit E to the front and remove the E ring Slide the feed roller F to the front and remove the pin Slide off the feed roller shaft G Replace the feed roller and reassemble 5 14 ...

Page 162: ...lowing points 1 2 Confirm that the wear prevention lever A is to the right of the drive gear B as viewed from the rear Tighten the Allen screw of the feed roller shaft C collar D so that the clearance between the bushing and collar is 0 15 mm check with a thickness gauge E 5 15 ...

Page 163: ...crews 2 collars 2 Remove the 3 Remove the 4 Remove the 5 Remove the 6 Unhook the spring F of the wear prevention lever G original table cover A 4 screws original table B 2 screws lever spring C and the stopper plate D 2 screws feed in motor E 2 screws 1 connector 5 16 ...

Page 164: ...out the original entrance guide B 8 Unhook the spring C of the misfeed prevention lever D and remove the misfeed prevention lever and the bushing E 1 E ring F 9 Remove the wear prevention lever G 1 E ring and the bushings on the friction roller shaft H 5 17 ...

Page 165: ...se the pin F When reassembling the unit make sure of the following points When replacing the collar on the friction roller shaft position the friction roller so that it is centered on the feed roller When replacing the stopper plate G make sure that the misfeed prevention lever H is restrained by the stopper plate as shown Confirm the mounting position of the stopper plate See Stopper Plate Positi...

Page 166: ... registration solenoid harness C and roller release solenoid harness D 2 red connectors 5 Move the indicator board and the harness bracket E 1 screw away from the feed in section 6 Remove the springs of the friction roller release lever F and the registration clutch lever G 7 Remove the solenoid assembly H 2 screws NOTE The release solenoid plunger is engaged with the release lever I 5 19 ...

Page 167: ...e registration clutch assembly B 1 E ring 10 At the front remove the lever spring C and lower the original entrance guide D 11 Remove the registration drive gear E 1 E ring 1 pin F NOTE Do not lose the pin 12 Remove the registration roller G as shown in the figure 1 E ring 2 bearings 5 20 ...

Page 168: ...he cam D aligns with the 4 calibration mark NOTE This means that the overlap of the feed and friction rollers is adjusted to 0 4 mm when the friction roller is released from the feed roller If the cam cannot align with the 4 mark reposition the roller release solenoid by loosening the solenoid mounting screws Replace the spring of the solenoid NOTE If multiple feeding occurs increase the overlap b...

Page 169: ...ing and the left two digits of the motor speed will be displayed in the original counter To display the second two digits of the motor speed press the Counter Reset key For example if motor speed is 2500 rpm 00 will be displayed on the original counter B when the Counter Reset key is pressed 25 will be displayed when it is not pressed Adjust the motor speed to 2500 30 rpm by turning VR103 on the D...

Page 170: ...k PM Platen Mode on the reverse side of it c Make a copy using the test chart with DF d Adjust the DF registration to match the PM reference copy using VR101 on the DF PCB B PM DF Turn VR101 clockwise PM DF Turn VR101 counterclockwise e Continue to repeat steps c and d until you achieve the same registration as in step b 2 Replace all covers 3 Check the operation of the DF and copier system 4 Fill...

Page 171: ...SECTION 6 SORTER ...

Page 172: ...CONTENTS 1 UNPACKING AND INSTALLATION ACCESSORY CHECK INSTALLATION PROCEDURE 2 REPLACEMENT AND ADJUSTMENT EXIT ROLLER AND O RING REPLACEMENT PAPER SENSOR REPLACEMENT TIMING BELT TENSION ADJUSTMENT 6 1 6 2 6 5 6 7 6 8 ...

Page 173: ...4 2 x 12 x 2 9 2 8 Multilingual Decal 220 240V only 2 Interface PCB Type E and Sorter Adapter Type E are also required to install the sorter Check the accessories according to the following list Sorter Adapter Type E box DESCRIPTION Q TY 1 Mounting Stud 2 2 Screw 1 Interface PCB Type E box DESCRIPTION Q TY 1 PCB Mounting Stud 2 2 Bolt 2 3 Nut 2 NOTE Save the bolts and nuts for ADF installation Int...

Page 174: ...nplug the power supply cord of the copier Remove the receiving tray B and rear cover C of the copier 2 screws Remove the five plastic caps D from the left cover Remove the sorter covers E 2 screws each Install the sorter adapter F Connect the sorter adapter connector on the sorter 1 screw harness G to the sorter free white 2p 6 2 ...

Page 175: ...ard B The mounting studs are packed with interface board Screw in the lower mounting studs C Mount the sorter on the copier Insert the two mounting studs into docking holes and pass the harness through the access hole the the Fix the sorter unit to the copier with the spacers D and two knob screws E 6 3 ...

Page 176: ...ure the sorter ground wire C 1 screw with toothed washer Turn on DIP SW202 1 on the main board D Mount the sorter covers and copier rear cover Peel off the panel cover E at the left end of the operation paneI F Set the Sort Stack key top G and adhere the Sort Stack key cover H Check the sorter s operation and fill out the New Equipment Condition Report 6 4 ...

Page 177: ...om the copier and the sorter adapter from the sorter Remove the front and rear covers 2 screws each Remove the ground wire A of the upper guide plate B 1 screw Swing the guide plate up then remove it by carefully pulling it up Remove the inner cover C 4 screws Unhook the front D and rear E pressure springs 6 5 ...

Page 178: ...heel drive motor and slip off the timing belt G Slide off the wheel drive shaft H and remove the exit roller I and O ring J CAUTION Replace NOTE Do not damage the paper sensor K when removing the exit roller the exit roller and O ring then reassemble When reinstalling the wheel sensor assembly be sure that the sensor does not touch the wheel When remounting the wheel drive motor adjust the timing ...

Page 179: ...he copier and the sorter adapter from the sorter 2 Swing up the guide plate A 3 Remove the inner cover B 4 screw 4 Replace the paper sensor C 1 screw and 1 connector and reassemble CAUTION To avoid damaging the sensor do not over tighten the sensor mounting screw 6 7 ...

Page 180: ...D deflection at 200 g 0 44 lb pressure 1 2 3 Remove the front cover Loosen the four mounting Press the timing belt C screws A of the wheel drive motor B with a tension gauge figure and adjust the tension by repositioning the D as shown in the wheel drive motor 6 8 ...

Page 181: ...SECTION 7 LARGE CAPACITY TRAY ...

Page 182: ... INSTALLATION ACCESSORY CHECK INSTALLATION PROCEDURE 2 REPLACEMENT AND ADJUSTMENT TRAY WIRE REPLACEMENT TRAY DOWN SENSOR AND POSITIONING SWITCH REPLACEMENT PAPER SIZE SENSOR REPLACEMENT SIDE REGISTRATION ADJUSTMENT 7 1 7 2 7 7 7 9 7 11 7 12 ...

Page 183: ...ng list DESCRIPTION Q TY Installation procedure 1 115V English only 220V 240V five languages New Equipment Condition Report 1 Envelope NECR 115V only 1 Pick up roller assembly 1 Feed Gear 1 Mounting Bracket Type A B C 6 Screw M4 X 6 4 Screw M4 X 8 1 Screw M4 X 10 2 Clamper 1 Caution decal 1 115V English only 220V 240V five languages Multilingual decals 220 240V only 1 7 1 ...

Page 184: ...OTE As this system does not contain a special system be moved to the right so that the large capacity end of the table Open the right front door A Pull out the cassette tray B table the copier must tray can overhang the Remove the right inner cover C 3 screws with flat washer Remove the right front door A Remove the front right side cover D 2 screws 7 2 ...

Page 185: ... C 3 screws Remove the cassette arm lever D 1 spring E 1 E ring F Remove the cassette arm assembly G front 1 E ring H and 1 bushing I rear 1 bushing J Press the pad positioning plate K down and unhook the spring L using a small screw driver Slide off the feed roller M 1 snap ring N Remove the nylon hub O from the feed roller Remove the E ring P of the feed roller shaft 7 3 ...

Page 186: ...15 MARCH 1987 18 Install the mounting bracket A Type Capacity Tray 2 M4 X 6 screws each C Chrome on the Large 19 Remove the 5 strips of shipping tape B 7 4 ...

Page 187: ...that the rib of the tray side plate fits into the groove of the cassette holder 22 Open the side and top covers and secure the tray to the 2nd feed station 2 screws M4 X 10 23 Disconnect CN226 and CN227 and fix these connectors with the harness clamp 24 Connect the tray harness to the paper feed PCB D as follows 3p connector to CN226 4p connector to CN231 7p connector to CN227 7 5 ...

Page 188: ...feed roller shaft 27 Reinstall the feed roller C 1 snap ring D 28 Make sure that the paper position feeler F is positioned as shown 29 Reinstall all covers 30 Stick the caution decal E on the copier rear cover 31 Check the operation of the Large Capacity Tray 32 Fill out the New Equipment Condition Report 7 6 ...

Page 189: ...n board harness 1 screw Rear Wire 1 Remove the LCT from the copier 2 Remove the following parts 1 Rear cover 5 screws 2 Transformer assembly A with tray main board B 1 screw 8 connectors and 1 nylon clamp 3 Drive motor assembly C 2 screws and 1 connector 4 Ac power terminal D 2 screws and 1 ground wire 5 Safety switch assembly E 2 short screws 6 Safety switch actuator assembly F 2 E rings 7 Shield...

Page 190: ...he drive pulley C as shown one and a half turns Run the wire over WP1 WP2 WP3 and WP4 in turn while also placing the lift rod s ends in the braces Insert the bead D red into the other slot of the drive pulley Loop the wire around the drive pulley as shown two and a half turns Hook the wire on the tightener pulley E Move the rods up and down manually to ensure that the drive wire does not overlap o...

Page 191: ...rews Remove the sensor bracket A 2 screws There is no need to disconnect the sensor connector Remove the two post tops B 3 screws each Remove the tray bottom plate C 4 screws taking care not to damage the 6 guide posts D Move the tray drive motor assembly E 2 screws to the rear to disengage the tray drive shaft F from the wire drive pulley G 7 9 ...

Page 192: ...t inner cover B 1 short and 1 long screw 9 Replace the tray down sensor C 1 screw and 1 connector 10 Rotate the paper size dial to a smaller size such as A4R and remove the positioning switch bracket D 1 screw 11 Replace the positioning switch 2 screws 7 10 ...

Page 193: ...ng switch replacement procedure 2 Remove the front guide post A 1 screw and 1 hook 3 Remove the paper size sensor bracket B 1 screw 4 Replace the paper size sensor C 1 screw and 1 connector NOTE When installing the sensor bracket make sure that the harness is positioned inside the sensor bracket 7 11 ...

Page 194: ...securing the pinion bracket A Loosen the screw securing the guide post lock plate B Move the pinion bracket while holding the pinion so that the pinion does not turn The front and rear guide posts must be equidistant from the center Tighten the screws securing the pinion bracket Tighten the screws securing the guide post lock plates Confirm that the side registration is adjusted correctly and reas...

Page 195: ...SECTION 8 EDITOR BOARD ...

Page 196: ...NTS 1 UNPACKING AND INSTALLATION ACCESSORY CHECK INSTALLATION SET FOR RE 11 INSTALLATION PREPARATION INSTALLATION PROCEDURE ON A TABLE INSTALLATION PROCEDURE ON THE MACHINE 15 MARCH 1987 8 1 8 2 8 3 8 4 8 5 ...

Page 197: ...ries in the box according to the following list DESCRIPTION Q TY 1 Installation Procedure 1 115V English only 220V 240V five languages 2 New Equipment Condition Report 1 3 NECR Envelope 115V only 1 4 Stylus Pen 1 5 Cover Plate FT4480 only 1 6 Lock Plate 220 240V only 1 7 Clamp 1 8 Pan Head Screw M4X8 1 8 1 ...

Page 198: ...heck the parts according to 1 2 3 4 5 6 7 8 DESCRIPTION Pressure Sheet Left Hinge Right Hinge Pan Head Screw M4 X 12 Harness Clamp Hinge Bracket FT5560 115V only Mounting Stud FT5560 115V only Pan Head Screw With Washer M3 X 6 FT5560 115V only 8 2 editor as a platen cover following list Q TY 1 1 1 12 2 1 2 2 ...

Page 199: ...ng if the user mistakenly pushes the Save Shift Image key or the Save 1 2 3 4 5 Center Image key with the stylus pen Place the cover plate A over the Save Shift Image key and the Save Center Image key Remove the bottom plate of the editor B 12 screws Remove the shorting connector C from the connector D on the PCB Reinstall the shorting connector as shown in the figure Reinstall the bottom plate 8 ...

Page 200: ...Step 3 is only required in the220 240V machine Secure the stylus pen harness C and connector harness D in the clamps Place the editor on a table Open the rear cover E 2 screws Connect the editor connector 8 pin F through the docking hole G of the DF NOTE If the platen cover is installed on the machine the connector should be connected through the cutout in the docking hole cap as shown in page 8 7...

Page 201: ...ARCH 1987 INSTALLATION PROCEDURE ON THE MACHINE 1 Remove the 2 Remove the 3 Remove the platen cover from the machine A platen cover hinge bracket B from the platen cover foots C from the editor 4 screws 8 5 ...

Page 202: ...ottom plate as shown and secure the lock plate B to the bottom plate NOTE Step 6 is only required in the 220 240V machine Secure the stylus pen harness C and connector harness D in the clamps Install the hinges E on the editor 6 screws each Install the hinge bracket F on the hinges 2 screws NOTE Use the screws which secure the platen cover to the machine 8 6 ...

Page 203: ...cking hole and reinstall the docking hole cover on the copier Clamp the editor harness to the main board bracket with the nylon wire clamp then reinstall the rear cover Install the editor on the copier Put the pressure sheet D on the exposure glass so as to align the image area indicators Remove the tape seal Close the editor to complete the installation of the pressure sheet and the editor Check ...

Page 204: ...S E C T I O N 9 ...

Page 205: ...AL WHITE LINES OR BANDS UNEVEN DENSITY ABNORMAL lMAGE DENSITY VERTICAL BLACK LINES OR BANDS BLACK SPOTS AT THE LEADING EDGE DIRTY BACKGROUND BLANK COPY LIGHT COPY PAPER CREASING MULTIFEED AND MISFEED SERVICE CALL CONDITION 9 1 9 2 9 3 9 3 9 4 9 5 9 5 9 8 9 10 9 10 9 13 9 14 9 16 9 17 9 18 9 18 9 19 DEFECTIVE SENSOR TABLE 9 30 ...

Page 206: ...the image density too light Y N I Clean the ends of the development roller Replace the developer and the side seals Correct the light copy condition Refer to Light Copy section 2 SMALL SPOTS Possible Causes Dirty corona wire Incorrect corona current Action Perform drum conditioning If that does not solve whether the charge corona current is correct Y N I Adjust the charge corona current the proble...

Page 207: ...E Possible Causes Defective quenching lamp Charge corona wire miscounted Incorrect corona current Old developer Action Does the quenching lamp turn on Y N I Does CN203 8 drop from 24 volts to ground Y N I Check the connector and harness Replace the quenching lamp Is the charge corona wire properly installed Y N I Install the charge corona wire correctly Replace any defective parts Is the charge co...

Page 208: ...Clean and reset the wire s UNFUSED COPY IMAGE CAN BE EASILY RUBBED OFF Possible Causes Thermistor malfunction Very low early morning Copy paper has a very temperatures rough surface Action Does the problem occur only early in the morning Y N I Is the thermistor dirty or damaged Y N I Increase fusing temperature using SP mode 49 If the problem still occurs increase fusing pressure Clean or replace ...

Page 209: ...val of jitter change when making reduced copies Y N I Check the main drive belt Replace the tensioner spring if it is stretched Clean the scanner guide rods then apply a small amount of Launa oil to the lubricant pad if dry Is the scanner wire tension correct Y N Rehook the tension spring or replace it if stretched Check all mechanical parts for incorrect operation 9 4 ...

Page 210: ... transfer and separation corona currents Replace the damp paper with fresh paper VERTICAL WHITE LINES OR BANDS 1 LINES 80 mm APART Possible Causes Damaged pick off pawls Pick off mechanism malfunction Action Does the pick off pawl mechanism work correctly Y N I Correct or replace any defective parts Are the pick off pawls damaged Y N I R e p l a c e t h e d r u m Correct or replace the pick off pa...

Page 211: ...h the hot roller If the hot roller strippers are badly stained with toner check and adjust the fusing temperature Then replace the hot roller Is the drum scratched Y N I Follow troubleshooting section Uneven Density 1 Uneven density appears in bands Correct or replace any parts scratching the drum surface Cleaning entrance Cleaning brush Brush seals which Are there any foreign the drum potential Y...

Page 212: ...15 March 1987 3 FUZZY LINES OR BANDS Possible Causes Dirty corona wire Dirty brush seals Action Clean the charge transfer and PTC corona wires Clean all brush seals that contact the drum 9 7 ...

Page 213: ...rectly positioned in the wire cleaner and end block Y N I Is the charge corona current uneven across the drum Y N I Clean the transfer corona unit Adjust the charge corona current and wire height Position the wires correctly If the problem still exists check and adjust the doctor gap Are any of the optics parts stained Toner Shield Glass Exposure Glass Mirrors Lens Reflectors Y N I Is the exposure...

Page 214: ... wire Check and adjust the charge corona current Make sure it is even across the drum Clean the quenching lamp Clean the transfer corona wire Clean the erase unit Are any of the following parts stained or dirty Toner Shield Glass Exposure Glass Mirrors Lens Reflectors Y N I Is the exposure lamp stained Y N I Correct using the exist Y I Align the filament Replace the exposure Clean them adjusting p...

Page 215: ...ensity is too light use SP mode 60 to supply toner VERTICAL BLACK LINES OR BANDS 1 WAVY LINES Possible Causes Dust between the cleaning blade and drum Edge of the cleaning blade deformed Insufficient cleaning pressure Cleaning mechanism not working properly Action Clean the edge of the cleaning blade Do the reappear after a short time Y I Is the stroke of the cleaning solenoid plunger Y N lines st...

Page 216: ...roperly Y N I Correct or replace the pick off pawls and replace the drum Is the gap between the drum and pick off pawls incorrect 1 to 2 mm Y N I If the pick off pawl mechanism does not work properly correct or replace any defective parts If the drum is scratched correct the condition that caused the scratch then replace the drum Adjust the gap and replace the drum 3 LINE OR BAND APPEARS AT THE RE...

Page 217: ...any parts scratching the surface Oil Blade Hot Roller Strippers Note If the hot roller strippers are badly toner stained check and adjust the fusing temperature Replace the hot roller Check silicone oil level Is the drum scratched Y N I If you cannot solve the problem by following trouble shooting Uneven Density 2 Uneven density appears in bands clean the edge of the cleaning blade Make sure the b...

Page 218: ...I Correct or replace any defective parts Clean the cleaning unit Check the toner collection coil replace it if damaged Check RA3 Make sure the cooling fan operates properly BLACK SPOTS AT THE LEADING EDGE Possible Cause Separation corona wire mismounted Action Is the separation corona wire properly installed Y N I Clean the separation corona wire and T S corona unit If the separation corona curren...

Page 219: ...ith A3 11 x 17 paper Does the dirty appear in the erased areas Y o o Do Y Clean the drum thermistor and bias thermistor surfaces Clean the charge corona wire Clean the optics If the problem was not resolved adjust the lamp regulator background output If the problem still exists check and adjust the charge corona current Clean the erase unit Clean the drum heater thermistor and bias thermistor surf...

Page 220: ...rush Clean the edge of the cleaning blade Check that the edge of the blade scraper is straight and that its movement is smooth If not correct or replace any defective parts If the problem still exists one of the following should solve it Replace the cleaning blade Check the quenching lamp replace if necessary Replace the drum 9 15 ...

Page 221: ...ard Clean the charge corona unit and remove any foreign substances that might cause a leak If the problem still exists replace the charge power pack Reset the charge corona wire or unit Does the density gradually drop when making copies Y N I Is the transfer corona wire unit incorrectly installed Y N I Does the main board output the proper T S trigger signals Y N I Replace the main board Replace t...

Page 222: ...place the main board Check for electrical continuity between the bias terminal and the development sleeve Correct any poor contact or faulty wiring If that isn t effective replace the bias power pack Does the toner supply clutch work properly Y N I Does CN230 4 drop from 24 volts to ground Y N I Does CN202 A7 go from 24 volts to ground Y N I Replace the main board Replace the paper feed relay boar...

Page 223: ...ry thick paper is being used Action Is the gap between the friction pad and feed roller 1 6 0 3 mm Y N I Adjust the friction pad feed roller gap Do the feed problems occur mostly with the cassette tray Y N I If multifeeds are common decrease the friction pad feed roller gap slightly to increase feed friction If misfeeds feed failure are common increase the friction pad feed roller gap slightly to ...

Page 224: ... the cooling fan work Y N I Check the cooling fan circuit Replace the cooling fan if it is defective Turn the main switch off and on Does SC 11 remain off Y N I Replace the exposure lamp if the exposure lamp circuit is open Replace the lamp regulator if the exposure lamp circuit is not open Press the Start key Does lamp trigger CN204 9 go from 24 V to 0 V Y N I Replace the main board Replace the l...

Page 225: ...n sensor failure Action Move the scanner away from the home position Turn the main switch off and on Does the scanner move to the home position Y N I Check repair the scanner drive mechanism Manually activate the home position sensor Does CN101 B5 go from LOW to HIGH Y N I Replace the home position sensor Replace the main board 9 20 ...

Page 226: ...t return to home position within 20 seconds after scanner start Optics control circuit failure Scanner home position sensor failure Action Does the scanner return to the home position within 20 seconds after scanning starts Y N I Check repair the scanner drive mechanism Does CN101 B5 stay HIGH when the scanner leaves the home position Y N I Replace the main board Check the scanner home position se...

Page 227: ... sensor Does CN101 B1 stay LOW Replace it if defective If the above does not work replace the main board 29 LENS HOME POSITION SENSOR NOT OFF Possible Causes Lens does not move properly Lens home position sensor failure Action Does the lens move smoothly Y N I Check repair the lens drive mechanism Test the lens home position sensor Does CN101 B1 stay HIGH Replace it if defective If the above does ...

Page 228: ... sensor Does CN101 B2 stay LOW Replace it if defective If the above does not work replace the main board 2B 2ND SCANNER HOME POSITION SENSOR NOT OFF Possible Causes Second scanner drive doesn t work properly Second scanner home position sensor Action Check the action of the second scanner correctly Y N failure drive mechanism Does it move I Check repair the lens drive mechanism Test the 2nd scanne...

Page 229: ... TOO SLOW Possible Causes Scanner motor Action Replace the main control circuit failure board 31 DRUM THERMISTOR Possible Causes Drum thermistor circuit open Drum thermistor circuit short Action Is the input at CN203 17 less than 0 14 volts Y N I Is the input at CN203 17 about 5 volts Y N I Replace the main board Replace the erase unit 9 24 ...

Page 230: ...t Replace the main board 41 3RD CASSETTE TRAY LIFT MOTOR Possible Causes Lift motor stays on longer than 20 seconds Action Is CN228 5 5 volts when the cassette tray lift sensor is Y N I Check the lift sensor circuit Replace the lift sensor if Is CN202 B11 5 volts when the cassette tray lift sensor Y N activated necessary is activated I Check whether CN202 and CN220 are connected properly If they a...

Page 231: ... open Action SC 54 turns on if the hot roller does not reach 150 C within 8 minutes after the power relay turns on Is the fusing lamp filament broken Y N I Is the thermistor circuit open Y N I Check the thermistor Make sure it is mounted properly and in good contact with the hot roller Replace the thermistor Replace the fusing lamp 55 FUSING OVERHEAT Possible Causes Thermistor failure CN206 B1 0 5...

Page 232: ... N I Replace the thermistor Replace the fusing lamp 61 PULSE GENERATOR ABNORMAL Possible Causes Main drive malfunction Pulse generator sensor failure Action SC 61 lights if the main board does not receive a pulse at CN206 A9 for longer than 1 8 seconds Is the main drive mechanism working properly Y N I Check repair all parts of the main drive mechanism motor timing belt etc Repair or replace the p...

Page 233: ...place the dc power supply if it is not correct Replace the main board if Vaa is all right Replace the operation panel Does CN103 5 pulse from 5 V to 0 V at the start of the copy cycle Y N I Replace the total counter Replace the operation panel If the problem still exists reinstall the operation panel and replace the main board Possible Causes Data communication error between the main control circu...

Page 234: ... Action If Vsg becomes less than 2 5 volts the SC indicator lights but no number is displayed The copier shifts to fixed toner supply mode Clean the ID sensor If the problem still exist replace the PTC unit If the problem still exists the ID control circuit must be bad so replace the main board 9 29 ...

Page 235: ...ing the copy cycle Same as open condition The CPU never detects toner end condition Lights Add Toner indicator even when enough toner is present Lights Manual Feed indicator even when the manual feed table is closed Never lights Manual Feed indicator and the manual feed mode does not works Color Toner does not turn on when there is a color development unit in the machine Lights Color Toner indicat...

Page 236: ...ion is detected if all sensors are shorted Same as S8 Same as S8 Paper always jams at the registra tion roller Lights Check Paper Path indicator when the main switch is turned on Same as S8 Same as S8 Lights Check Paper Path indicator when the main switch is turned on Same as open condition Lights SC No 2b 3 seconds after the main switch is turned on Lights SC No 2A 0 3 seconds after the second sc...

Page 237: ...RICOH FT4480 A009 PARTS CATALOG First Edition May 1987 RICOH COMPANY LTD ...

Page 238: ... A009 20 Cleaning Unit A009 22 Development Unit A009 24 Drive Section A009 26 Paper Transport A009 28 Fusing Unit A009 30 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 CATALOG Paper Exit A009 Electrical Section 1 A009 Electrical Section 2 A009 Main Board A009 DC Power Supply Board A009 Fusing Lamp Drive Board A009 Power Relay Board A009 Power Feed Control Board A009 AC Main Harness A009 DC Main Har...

Page 239: ...1 EXTERIOR A009 May 1 87 ...

Page 240: ...1092 Key Top Zoom Up 1 82 AG01 1093 Key Top Zoom Down 1 83 AG01 1072 Key Top 3 1 84 AG01 1071 Key Top 2 1 85 AG01 1070 Key Top 1 1 86 AA00 1031 Decal Front Scale LT 1 Index Q ty Per Parts No Description No Assembly 27 A009 1365 Right Door Catch 1 28 5054 0440 Magnet Catch Ass y 2 29 A009 1294 Center Inner Cover LT 1 A009 1396 Center Inner Cover A4 1 30 A009 1456 Operation Panel Mounting Bracket 1 ...

Page 241: ...2 REGISTRATION AND 3RD PAPER FEED A009 May 1 87 4 ...

Page 242: ...009 2699 Right Guide Plate 3rd Feed 1 32 A009 2693 Relay Drive Roller 1 33 5215 5230 Photointerruptor L Type 1 34 5203 2679 Pinion Tightening Screw M4 x 5 2 35 AX21 0006 Paper Feed Clutch 3rd Feed 1 Index Parts No Description Q ty Per No Assembly 36 5205 5313 Registration Clutch 1 37 5205 2866 Magnetic Clutch Collar 1 38 5215 2672 Bushing 2 39 5205 2697 Bushing Upper Registration Roller 4 40 5205 ...

Page 243: ...3 PLATEN COVER AND CASSETTE A009 May 1 87 6 ...

Page 244: ...Holder 1 33 5205 2960 Ac tuator A3 1 5205 2961 Ac tuator B4 1 Index Parts No Description Q ty Per N0 Assembly 122 0315 0080W Philips Pan Head Screw M5 x 8 139 0414 0102B Tapping Screw M4 x 10 221 0964 4010W Philips Screw with Flat Washer M4 x 10 289 0805 0083 Retaining Ring M4 Index Parts No Description Q ty Per No Assembly 33 5205 2962 Ac tuator A4R 1 5205 2963 Ac tuator A5R 1 5205 2964 Ac tuator...

Page 245: ...4 1ST AND 2ND PAPER FEED A009 May 1 87 8 ...

Page 246: ...ead Screw M4 x 12 128 0323 0080W Philips Sunken Head Screw M3 x 8 140 0434 0060W Tapping Screw M4 x 6 141 0434 0080W Tapping Screw M4 x 8 161 0720 0025E Retaining Ring M2 5 163 0720 0030E Retaining Ring M3 165 0720 0040E Retaining Ring M4 168 0720 0050E Retaining Ring M5 170 0720 0060E Retaining Ring M6 183 0802 5085 Tapping Screw M4 x 8 220 0964 4008W Tapping Screw with Flat Washer M4 x 8 Index N...

Page 247: ...5 3RD PAPER LIFT A009 May 1 87 10 ...

Page 248: ...utch Stopper 1 25 AA08 0027 Bushing 1 26 A009 2652 Pressure Arm 1 27 A009 2653 Stopper Release Lever 1 28 5447 2812 Slide Gear Spring 1 29 A009 2645 Lift Lever Guide 1 30 A009 2640 Guide Sleeve 1 31 A009 2639 Lift Motor Lever 1 32 A009 2634 Gear Ass y 45T 1 33 5447 2812 Slide Gear Spring 1 34 A009 5520 Photointerruptor 2 35 A009 2648 Set Sensor Bracket 1 Index Parts No Description Q ty Per No Asse...

Page 249: ...6 CASSETTE TRAY A009 May 1 87 12 ...

Page 250: ...e Switch Harness 1 20 A009 2595 Connector Bracket Size Switch 1 21 A009 2626 Decal Cassette Tray 1 22 A009 2584 Left Lower Guide Cassette Holder 1 23 A009 2582 Left Upper Guide Cassette Holder 1 24 A009 5521 Photointerruptor 1 25 A009 2597 Paper Size Sensor Bracket 1 26 A009 2583 Right Lower Guide Cassette Holder 1 27 5215 2644 Spring Friction Pad 1 28 A009 2604 Adjusting Screw Friction 1 29 A009 ...

Page 251: ...7 FRAME A009 May 1 87 14 ...

Page 252: ...ft Cover Bracket Connector Bracket Connector Bracket Fusing Unit Rear Grip Bottom Plate Ozone Filter 20 Support Plate Rear Cover Shielding Plate Right Front Grip Bottom Plate Left Front Grip Bottom Plate Rubber Foot Right Hinge Pin Separation Plate Left Receiving Tray Holder Joint Bracket Fusing Unit Rail Spring Fusing Unit Release Lever Pin Unit Lock Lever Left Hinge Pin Stay Side Plate Left Stay...

Page 253: ...8 OPTICS 1 A009 May 1 87 16 ...

Page 254: ...s Lamp Regulator 115V Lamp Regulator 220V Development Unit Cover Lamp Regulator Harness Stepper Motor DC7 5W 2nd Scanner Lens Motor Seal Stepper Motor DC7 5W Lens Spring Plate 4th Mirror Glass Shield Rail 4th Mirror Right Guide Toner Shielding Cover Seal Glass Shield Seal 210 x 10 x 2mm Guide Rail Lens Drive Seal M14 Film Small Harness Slide Q ty Per Assembly 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 255: ...9 OPTICS 2 A009 May 1 87 18 ...

Page 256: ... Lamp Terminal Sheet Cushion Exposure Glass Front Scanner Guide Cushion Guide Rod Cleaner Guide Rod Pulley Idle Pulley Left Pulley 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 19 Index Parts No Description Q ty Per No Assembly 36 5211 1890 Spring Scanner Drive Wire 1 37 38 39 40 41 42 43 44 45 46 47 48 49 50 101 106 107 117 140 141 148 165 170 171 211 215 5211 7461 5211 7464 A00...

Page 257: ...10 AROUND DRUM A009 May 1 87 20 ...

Page 258: ...116 0314 0080W Philips Pan Head Screw M4 x 8 130 0324 0060W Philips Sunken Head Screw M4 x 6 140 0434 0060W Tapping Screw M4 x 6 141 0434 0080W Tapping Screw M4 x 8 163 0720 0030E Retaining Ring M3 173 0725 0100E Retaining Ring C M10 174 0725 0120E Retaining Ring C M12 176 0725 0180E Retaining Ring C M18 199 0805 3383 Bushing M5 211 0951 3006W Philips Screw with Flat Washer M3 x 6 214 0951 4006W P...

Page 259: ...11 CLEANING UNIT A009 May 1 87 22 ...

Page 260: ...9 3598 Side Seal 2 23 A009 3689 Ac tuator Pick off Pawl 1 24 5418 2116 Spacer Guard 1 25 5205 3966 Set Screw 2 26 A009 3599 Brush Seal 2 27 A009 3558 Rear Side Plate Cleaning 1 28 5215 3601 Seal Blade Rear 1 29 5215 3582 Cleaning Brush 1 30 A009 3606 Toner Collection Coil 1 31 5442 3904 Spring Pick off Pawl Slide 1 32 5205 3981 Collar 1 33 5205 3958 Pick off Pawl Shaft 1 34 AA06 6016 Spring Pick o...

Page 261: ...12 DEVELOPMENT UNIT A009 May 1 87 ...

Page 262: ...veloper Knob Toner Supply Guide Side Magnet Seal Development Lower Casing Seal Right Q ty Per Assembly 1 2 1 1 1 1 2 1 1 2 1 2 1 1 3 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 25 Index Q ty Per N0 Parts No Description Assembly 35 5215 3115 Gear 17T 1 36 5447 3236 Gear 23T 1 37 5215 3281 Pin 1 38 5205 3306 Gear 18T 1 39 5215 3321 Gear 56T 1 40 5215 3278 Seal 1 41 5215 3008 Hopper Ass y 1 42 5215 3271 ...

Page 263: ...13 DRIVE SECTION A009 May 1 87 26 ...

Page 264: ... Parts No Description Q ty Per No Assembly 103 0313 0050W Philips Pan Head Screw M3 x 5 105 0313 0060W Philips Pan Head Screw M3 x 6 114 0314 0060W Philips Pan Head Screw M4 x 6 116 0314 0080W Philips Pan Head Screw M4 x 8 118 0314 0120W Philips Pan Head Screw M4 x 12 140 0434 0060W Tapping Screw M4 x 6 141 0434 0080W Tapping Screw M4 x 8 142 0434 0100W Tapping Screw M4 x 10 147 0574 0050E Hexagon...

Page 265: ...14 PAPER TRANSPORT A009 May 1 87 28 ...

Page 266: ...42 Transport Guide Roller 1 21 5442 3872 Gear 16Z 1 22 5215 3677 Roller 1 23 5215 3675 Roller Holder 1 24 A009 3928 Duct 1 25 A009 3877 Plate 1 26 5215 3878 Sheet 1 27 AA15 1095 Seal 10 x 30 1 28 5215 5426 Vacuum Fan Motor 14 12W 1 29 5215 3931 Bushing 8mm 1 30 5403 2048 Bushing 4mm 1 31 5053 0447 Bushing M6 2 32 A009 3821 Right Separation Plate 1 33 5215 3887 Sensor Holder 1 34 5215 5304 Toner Ov...

Page 267: ...15 FUSING UNIT A009 May 1 87 30 ...

Page 268: ...0100W Philips Pan Head Screw M4 x 10 118 0314 0120W Philips Pan Head Screw M4 x 12 140 0434 0060W Tapping Screw M4 x 6 141 0434 0080W Tapping Screw M4 x 8 142 0434 0100W Tapping Screw M4 x 10 163 0720 0030E Retaining Ring M3 168 0720 0050E Retaining Ring M5 170 0720 0060E Retaining Ring M6 171 0720 0070E Retaining Ring M7 177 0725 0200E Retaining Ring C M20 193 0805 3104 Ball Bearing 8 x 22 x 7mm ...

Page 269: ...16 PAPER EXIT A009 May 1 87 ...

Page 270: ...Roller Bracket 1 14 A009 4315 Shaft Exit Roller Bracket 1 15 A009 4316 Shaft Hot Roller Stripper 1 16 5205 4305 Spring Hot Roller Stripper 5 17 5215 9002 Hot Roller Stripper 6 pcs set 1 18 AF04 0001 Upper Exit Roller 1 19 A009 4317 Stripper Pawl Plate 1 20 A009 4304 Release Spring Holder 1 21 AA08 001 4 Bushing 5 x 8 x 8mm 2 22 5053 0447 Bushing M6 1 23 5875 2067 Bushing 1 24 5442 4495 Slip Clutch...

Page 271: ...17 ELECTRICAL SECTION 1 A009 May 1 87 34 ...

Page 272: ... 100V 1 AZ14 0003 Transformer 220V 1 15 A009 5125 Power Relay Board 60Hz 1 A009 6012 Power Relay Board 50Hz 1 16 A009 5817 Relay Bracket 1 17 A009 5800 Heat Sink Fins Main Board 1 18 A008 5829 Harness Guide 1 19 5211 5809 Decal Terminal 115V 1 20 5215 5275 Terminal Block Harness 1 21 5215 5471 Shorting Connector 1 Index Parts No Description Q ty Per No Assembly 115 0314 0080W Philips Pan Head Scre...

Page 273: ...18 ELECTRICAL SECTION 2 A009 May 1 87 36 ...

Page 274: ...ain Harness 220V 1 15 A009 5334 Bracket Safety Switch 1 16 A009 5828 Left Harness Cover 1 Index Parts No Description Q ty Per No Assembly 108 0313 0120W Philips Pan Head Screw M3 x 12 118 0314 0120W Philips Pan Head Screw M4 x 12 140 0434 0060W Tapping Screw M4 x 6 141 0434 0080W Tapping Screw M4 x 8 165 0720 0040E Retaining Ring M4 212 0951 3008W Philips Screw with Flat Washer M3 x 8 220 0964 400...

Page 275: ...19 MAIN BOARD A009 May 1 87 3 8 ...

Page 276: ...213 Transistor 2SA1162Y Transistor 2SC2712YTE85L Zener Diode RD8 2M B1 Diode V06C Diode 1SS190 Dip Switch Push Switch Oscillator 10MHz Resistor 2KOHM 0 3T Q ty Per Assembly 1 1 1 Q ty Per Assembly Index Parts No Description Q ty Per N0 Assembly 128 1610 0025 Resistor 22OHM l 8W 5 129 1610 0039 Resistor 150OHM l 8W 5 130 1610 0041 Resistor 180OHM l 8W 5 131 1610 0048 Resistor 390OHM l 8W 5 132 1610...

Page 277: ...20 DC POWER SUPPLY BOARD A009 May 1 87 40 ...

Page 278: ... 1611 4102 Resistor 1KOHM l 4T 5 113 1611 6152 Resistor 1 5KOHM l 2T 5 114 1611 6242 Resistor 2 4KOHM l 2T 5 115 1103 1169 Connector 6P 116 1102 2122 Spring Header 15P 117 1102 2118 Spring Header 4P 118 1102 2120 Connector 8P 119 1107 0392 Fuse 6 3A 120 1107 0354 Fuse 3 15A 125V 121 1401 0200 Transistor 2SD633 122 1401 0257 Transistor 2SC2315 123 1401 0185 Transistor 2SC2581 124 1408 0363 Regulato...

Page 279: ...21 FUSING LAMP DRIVE BOARD A009 May 1 87 42 ...

Page 280: ...sing Lamp Drive Board 115V Fusing Lamp Drive Board 220 240V Capacitor 0 01µF 50V Rectifier 400V 1 0A IG4B42 115V Rectifier 1J4B42 220V Connector 2P Connector 6P Photothyristor TLP541G 115V Photothyristor TLP545J 220V Resistor 27KOHM l 4T 5 Resistor 180OHM l 4T 5 Resistor 56KOHM l 4T 5 Resistor 220KOHM l 2W 5 Transistor 2SC1815 Noise Killer 0 lµF 10OHM 115V Noise Killer 0 lµF 120OHM 220V Q ty Per A...

Page 281: ...22 POWER RELAY BOARD A009 May 1 87 ...

Page 282: ...2 2227 1102 1172 1103 1591 1402 0467 1600 0665 1208 1064 1208 1065 Description Power Relay Board 60Hz Power Relay Board 50Hz Spring Header 4P EI Connector 4P Connector 2P Diode S5566G Resistor 260OHM 15T Relay DC 24V 115V Relay DC 24V 220V Q ty Per Assembly 1 1 Parts No Description Q ty Per Assembly 45 ...

Page 283: ...23 PAPER FEED CONTROL BOARD A009 May 1 87 46 ...

Page 284: ...1726 1102 2346 1102 2264 1401 0611 1402 0388 1407 2273 1611 6120 1601 7508 1107 0321 Description Feed Control Board Spring Header 30P Connector 6P Connector 2P Connector 3P Connector 7P Connector 12P Connector 11P Spring Header 4P Connector 4P Spring Header 2P Spring Header 3P Diode 1S1588 Diode W03C IC TA8050P Resistor 10OHM l 2T Resistor Array 4 7KOHM Fuse 0 5A Q ty Per Assembly 1 Parts No Descr...

Page 285: ...24 AC MAIN HARNESS A009 May 1 87 48 ...

Page 286: ...7 1100 1171 1100 1172 24 AC MAIN HARNESS A009 Description AC Main Harness 115V AC Main Harness 220V Connector 3P Connector 2P Connector 2P Connector 3P Connector 6P Connector 2P Connector 4P Connector 2P Connector 3P Receptacle Housing 1P Receptacle Housing Receptacle Housing Receptacle Housing 1P Connector 2P Socket MATE N LOCK Socket MATE N LOCK Fastening Receptacle Terminal Fastening Receptacle...

Page 287: ...25 DC MAIN HARNESS A009 May 1 87 50 ...

Page 288: ...onnector 15P Connector 11P Connector 26P Connector 2P Connector 18P Connector 30P Connector 40P Connector 2P Socket Housing 2P Connector 30P Connector 3P Connector 5P Connector 18P Connector 7P Q ty Per Assembly 1 51 Index Parts No Description Q ty Per No Assembly 130 1102 1677 Connector 3P 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 1102 2931 1103 1239 1103...

Page 289: ...26 HARNESS 3RD FEED A009 May 1 87 52 ...

Page 290: ...4P 102 1103 1372 Connector 12P 103 104 105 106 107 108 109 110 111 1102 2540 1102 2038 1102 1306 1103 1897 1102 2099 1102 1396 1100 1330 1100 1159 1100 1346 Connector 11P Connector 2P Connector 3P Connector 3P Connector 12P Connector 2P Socket Contact Socket MATE N LOCK Pin Contact Parts No Description May 1 87 Q ty Per Assembly 53 ...

Page 291: ...27 FUSING UNIT HARNESS A009 5 4 ...

Page 292: ...06 Parts No A009 6031 A009 5431 1102 1620 1102 1910 1102 2099 1100 1249 1100 1327 1100 1339 Description Fusing Unit Harness Thermo Fuse Connector 3P Connector 2P Connector 12P Receptacle Terminal Contact Pin Contact Index No Parts No Description Q ty Per Assembly ...

Page 293: ...28 CONTROL HARNESS A009 May 1 87 5 6 ...

Page 294: ...3 1345 1102 1509 1102 1515 1102 0185 1102 1408 1100 1169 1100 1240 1100 0844 Description Counter Harness Connector 14P Connector 4P Connector 2P Connector 4P Connector 1P Fastening Receptacle Socket MATE N LOCK Socket MATE N LOCK Q ty Per Assembly 1 Index Parts No Description Q ty Per No Assembly 57 ...

Page 295: ...29 HARNESS PAPER FEED A009 May 1 87 5 8 ...

Page 296: ...ription Q ty Per No Assembly 1 A009 5270 Harness Paper Feed 1 101 1102 1915 Connector 7P 102 1102 1911 Connector 3P 103 1103 1897 Connector 3P 104 1102 2931 Connector 6P 105 1100 1327 Contact May 1 87 Index Parts No Description Q ty Per No Assembly ...

Page 297: ...30 SPECIAL TOOL A009 May 1 87 60 ...

Page 298: ...hecker 1 6 5203 9501 Grease 501 1 7 5442 9101 Setting Powder 1 8 5442 9106 Drum Shoe 1 9 5447 9104 Shoe Adaptor 1 10 5420 9504 Thermo Meter HLC60 E 1 11 5420 9505 Probe HLC60 E 1 12 5420 9507 Digital Multimeter BECKMAN RMS3030 1 13 5420 9550 Silicone Oil 1 14 5447 9078 Heat Resisting Grease MT 78 1 15 5420 9516 Test Chart 0S A3 l0 pcs set 1 15 5420 9502 Test Chart 0S A3 100 pcs set 1 16 5442 9103 ...

Page 299: ...PARTS INDEX 63 ...

Page 300: ... A009 1362 Counter Bracket 37 4 A009 1363 Right Cover Bracket 15 1 Parts No Description Page and Index No A009 1364 Left Cover Bracket 15 7 A009 1365 Right Boor Catch 3 27 A009 1366 Left Door Catch 3 20 A009 1382 Right Front Cover A4 3 33 A009 1383 Right Rear Cover A4 3 50 A009 1386 Rear Cover A4 3 51 A009 1391 Shutter Right Front Door 3 26 A009 1396 Center Inner Cover A4 3 29 A009 1397 Left Inner...

Page 301: ...419 Drum Stay Ass y 21 64 65 Parts No Description Page and Index No A009 2420 Drum Stay Plate 21 67 A009 2572 Frame Cassette Holder 13 30 A009 2579 Exit Guide Cassette Holder 13 4 A009 2580 Bottom Cover Cassette Holder 13 3 A009 2581 Right Upper Guide Cassette Holder 13 13 A009 2582 Left Upper Guide Cassette Holder 13 23 A009 2583 Right Lower Guide Cassette Holder 13 26 A009 2584 Left Lower Guide ...

Page 302: ...tration Roller Knob 5 8 A009 2752 Feed Shaft 9 32 A009 2756 Upper Size Sensor Bracket 9 5 A009 2757 Upper Lift Arm 9 61 Parts No Description Page and Index No A009 2758 Paper End Sensor Bracket 9 46 A009 2771 PTL Guide 5 2 A009 2795 Lower Arm 9 22 A009 2797 Spring Friction Pad Upper 9 10 A009 2798 Fixing Pad Bracket 9 16 A009 2799 Spring Friction Pad 9 20 A009 2802 Supporter Registration 27 18 A00...

Page 303: ...272 Paper Size Switch Harness 13 19 A009 5273 Harriess Development 37 6 Parts No Description Page and Index No A009 5274 Harness PTL 5 5 A009 5301 Main Board 35 7 A009 5301 Main Board 39 1 A009 5302 IC HN27256G 25 39 2 A009 5303 IC µPD7811G 39 3 A009 5334 Bracket Safety Switch 37 15 A009 5335 Lever Safety Switch 37 12 A009 5339 Shaft Safety Switch Lever 37 13 A009 5400 Fusing Lamp Drive Board 115V...

Page 304: ...erating Instructions Spanish May 1 87 Parts No Description Page and Index No A008 1305 ADF Cap Upper Cover 3 9 A008 1307 Left Cover Cap Sorter 3 2 A008 1351 Cap Left Cover L 3 3 A008 1352 Cap Left Cover S 3 4 A008 1666 Front Platen Cover 7 4 A008 1676 Mounting Bracket Platen Cover 7 9 A008 2284 Paper Guide 5 4 A008 2555 Arm Pad Ass y 9 12 A008 2559 Lower Paper Feed Stay 9 34 A008 2574 Upper Guide ...

Page 305: ...08 4179 Upper Entrance Guide 31 16 A008 4183 Unit Lock Lever 15 24 A008 5829 Harness Guide 35 18 A008 5854 Cover Counter 37 3 A008 8998 Editing Sheet A4 7 37 A008 8999 Editing Sheet LT 7 37 69 Parts No Description Page and Index No A007 3785 Toner Collection Bottle Cap 29 13 A406 9505 Platen Cover Sheet 10sheet set 7 7 ...

Page 306: ...Stud Platen Cover Mounting 7 24 AA15 1095 Seal 10 x 30 29 27 Parts No Description Page and Index No AB01 7035 Gear and Sprocket 19T 20T 5 46 AB01 7036 Gear 33T 23 21 AC00 1006 Platen Cover Ass y 7 1 AC02 0005 Lens F8 17 2 AC04 1034 Left Scale LT 3 7 AC04 1035 Left Scale A4 3 7 AD00 4010 Main Corona Unit 21 2 AD00 4013 T S Crona Unit 21 19 AD01 5001 Drum Shaft 21 37 AD02 2039 Front End Block T S Co...

Page 307: ... Top Lighter Key Top Interrupt Key Top Enter Key Top Zoom Up Key Top Zoom Down Key Top Start Original Holder Knob Fusing Photointerruptor EE SX460 P2 Photointerruptor EE SX460 P2 Photointerruptor on 1531LA2 A 4 Paper Size Switch Stepper Motor DC7 5W Lens Stepper Motor DC7 5W 2nd Scanner Scanner Motor DC50W Paper Feed Clutch Relay Roller Clutch Paper Feed Clutch 3rd Feed Fusing Lamp 115V 800W Page ...

Page 308: ...964 Ac tuator A4 7 33 5205 2965 Ac tuator B5 7 33 5205 2966 Ac tuator A5 7 33 Parts No Description Page and Index No 5205 2967 Ac tuator A5R 7 33 5205 2968 Ac tuator B6 7 33 5205 2969 Ac tuator A6R 7 33 5205 2970 Ac tuator LG 7 33 5205 2971 Ac tuator 11 x 17 7 33 5205 2972 Ac tuator 11 x 15 7 33 5205 2973 Ac tuator 11 x 14 7 33 5205 2974 Ac tuator 8 1 2 x 13 7 33 5205 2975 Ac tuator 8 1 4 x 13 7 3...

Page 309: ... 31 31 52 31 43 31 58 19 27 19 11 19 10 19 15 19 9 Parts No Description Page and Index No 5211 1724 Exposure Lamp Terminal Fix 19 20 5211 1725 Rear Cover Lamp Terminal 19 6 5211 1726 Front Cover Lamp Terminal 19 12 5211 1733 Bushing 2nd Scanner 19 49 5211 1734 Idle Pulley 19 34 5211 1742 2nd Mirror 19 25 5211 1750 Lens Holder 17 3 5211 1870 Seal M14 17 28 5211 1890 Spring Scanner Drive Wire 19 36 ...

Page 310: ...9 9 27 9 28 27 55 9 52 27 54 9 63 9 51 5 15 5 26 9 31 5 27 9 30 9 29 9 65 9 33 9 50 9 25 9 40 13 27 9 66 9 45 Parts No Description Page and Index No 5215 2670 Upper Regist Roller 5 13 5215 2671 Lower Regist Roller 5 14 5215 2672 Bushing 5 38 5215 2674 Lower Pad Mounting Plate 9 21 5215 2678 Spring Plate Manual Feed Table 3 45 5215 2679 Upper Guide Manual Feed 3 38 5215 2680 Front Manual Feed Link ...

Page 311: ... Toner Supply 25 43 5215 3270 Seal Front 25 45 5215 3271 Seal Rear 25 42 5215 3278 Seal 25 40 Parts No Description Page and Index No 5215 3281 Pin 25 37 5215 3302 Toner Supply Roller 25 44 5215 3321 Gear 56T 25 39 5215 3327 Shaft Agitator 25 48 5215 3328 Joint Hopper 25 47 5215 3347 Spring Gear 25 46 5215 3381 Sensor Bracket 9 56 5215 3394 Seal 12 x 406 mm 25 49 5215 3395 Seal 12 x 75 mm 25 50 521...

Page 312: ...arness 35 20 5215 5303 Exposure Lamp 85V 250W 19 5 Parts No Description Page and Index No 5215 5304 Toner Overflow Sensor 29 34 5215 5371 Grounding Wire 21 49 5215 5426 Vacuum Fan Motor 14 12W 29 28 5215 5471 Shorting Connector 35 21 5215 5818 Connector Unit Bracket 31 15 5215 5827 Control Board Angle 3 5 8 5215 9002 Hot Roller Stripper 6 pcs set 33 17 5215 9003 Seal Cleaning Unit 23 7 5215 9500 D...

Page 313: ...5442 2642 Shoulder Screw M3 13 8 5442 2675 Decal Middle Guide 9 9 5442 2692 Rear Spring Middle Guide 9 7 5442 2693 Front Spring Middle Guide 9 3 Parts No Description Page and Index No 5442 2754 Spring Registration Roller 5 43 5442 3109 Seal Development Roller 25 9 5442 3154 Holder Development Unit 27 46 5442 3233 Spring Drive Wheel 27 2 5442 3570 Shoulder Sleeve 23 14 5442 3585 Bushing 21 53 5442 ...

Page 314: ... 6 27 105 0313 0060W Philips Pan Head Screw M3 x 6 31 105 0313 0080W Philips Pan Head Screw M3 x 8 19 106 0313 0080W Philips Pan Head Screw M3 x 8 23 106 0313 0100W Philips Pan Head Screw M3 x 10 19 107 0313 0120W Philips Pan Head Screw M3 x 12 9 108 0313 0120W Philips Pan Head Screw M3 x 12 13 108 0313 0120W Philips Pan Head Screw M3 x 12 37 108 0314 0050W Philips Pan Head Screw M4 x 5 21 112 031...

Page 315: ...29 11 130 21 130 15 131 3 135 5 135 7 139 29 139 3 140 9 140 15 140 17 140 19 140 21 140 27 140 31 140 37 140 3 141 5 141 9 141 11 141 13 141 15 141 17 141 19 141 21 141 79 Parts No Description Page and Index No 0434 0080W Tapping Screw M4 x 8 27 141 0434 0080W Tapping Screw M4 x 8 29 141 0434 0080W Tapping Screw M4 x 8 31 141 0434 0080W Tapping Screw M4 x 8 33 141 0434 0080W Tapping Screw M4 x 8 ...

Page 316: ...235 Ball Bearing 15 x 32 x 9mm 25 195 0805 3270 Ball Bearing 8 x 16 x 5mm 11 196 0805 3291 Ball Bearing 8 x 16 x 5mm 5 197 0805 3377 Ball Bearing 25 x 42 x 9 mm 31 198 0805 3383 Bushing M5 21 199 0809 0059 Contact Glass 3 206 0916 1236 Bushed Roller Chain 236P 27 207 0950 3005M Philips Screw with Lock Washer M3 x 5 31 208 0951 3005 Philips Screw with Flat Washer M3 x 5 31 210 0951 3006W Philips Sc...

Page 317: ...1 141 1100 1240 Socket MATE N LOCK 57 107 1100 1241 Socket MATE N LOCK 49 115 1100 1247 Terminal 49 118 1100 1247 Terminal 51 145 1100 1249 Receptacle Terminal 51 139 1100 1249 Receptacle Terminal 55 104 1100 1259 Socket MATE N LOCK 51 152 1100 1327 Contact 51 140 1100 1327 Contact 55 105 Parts No Inscription Page and Index No 1100 1327 Contact 59 105 1100 1329 Socket Contact 51 148 1100 1330 Sock...

Page 318: ...3 43 103 47 103 41 117 47 108 39 125 41 118 39 118 41 116 51 105 51 101 51 114 53 101 51 113 51 137 51 116 45 101 82 Parts No 1102 2260 1102 2264 1102 2278 1102 2346 1102 2533 1102 2533 1102 2537 1102 2540 1102 2540 1102 2540 1102 2800 1102 2805 1102 2807 1102 2810 1102 2810 1102 2811 1102 2818 1102 2825 1102 2826 1102 2828 1102 2829 1102 2838 1102 2843 1102 2844 1102 2928 1102 2930 1102 2931 1102...

Page 319: ...106 1208 1065 Relay DC 24V 220V 45 106 Parts No 1208 1133 1400 0305 1400 0369 1401 0185 1401 0200 1401 0257 1401 0265 1401 0296 1401 0298 1401 0320 1401 0611 1401 0835 1402 0110 1402 0388 1402 0388 1402 0414 1402 0454 1402 0467 1402 0550 1402 0601 1402 0642 1403 0255 1405 0127 1405 0130 1405 0151 1405 0152 1405 0153 1405 0154 1405 0176 1407 1305 1407 1610 1407 1718 1407 1729 1407 1741 1407 1846 De...

Page 320: ...05 41 106 41 104 41 101 43 101 Parts No Description Page and Index No 1606 1037 Capacitor 10µF 250V 10 5 37 259 1606 1208 Capacitor 100PF 5 50V 39 103 1606 1336 Capacitor 1000pF 50V 41 103 1606 1380 Capacitor 0 33µF 63V 220V 37 259 1606 1452 Capacitor 0 01µF 50V 39 108 1606 1453 Capacitor 0 lµF 25V 39 109 1606 1454 Capacitor 0 01µF 50V 39 101 1606 1455 Capacitor 470PF 25V 39 102 1610 0017 Resistor...

Page 321: ... 10OHM l 2T 47 115 1611 6152 Resistor 1 5KOHM l 2T 5 41 113 1611 6224 Resistor 220KOHM l 2W 5 43 109 1611 6242 Resistor 2 4KOHM l 2T 5 41 114 2801 0027 Power Supply Cord 220V 35 13 2801 0039 Power Supply Cord R0C 35 13 2801 0040 Power Supply Cord 115V 35 13 Parts No Description Page and Index No 85 ...

Page 322: ...CS2070 A414 ...

Page 323: ...l Mini Sorter A414 2 2 Bin Motor Board A414 4 3 Sorter Harness A414 6 Parts Index 9 1 ...

Page 324: ...1 MINI SORTER A414 May 1 87 2 ...

Page 325: ...314 0080M Philips Pan Head Screw M4 x 8 108 0704 0040C Toothed Washer M4 109 0314 0100W Tapping Screw M4 x 10 110 0314 0120W Philips Pan Head Screw M4 x 12 111 0313 0120W Philips Pan Head Screw M3 x 12 112 1606 0755 Capacitor 10µF 220V 115V 112 1606 1380 Capacitor 10µF 220 240V 113 0314 0080W Philips Pan Head Screw M4 x 8 114 0965 3010W Tapping Screw With Flat Washer M3 x 10 115 0720 0040E Retaini...

Page 326: ...2 BIN MOTOR BOARD A414 May 1 87 4 ...

Page 327: ...ription Assembly 6803 5500 Bin Motor Board 1 101 1102 0995 Connector 2P 102 1102 1194 Pin Connector 3P 103 1103 1695 Connector 15P 104 1103 1748 Connector 12P 105 1208 1024 Solid State Relay 240 2A 106 1401 0832 Diode DSA1A1 Parts No Description Q ty Per Assembly 5 ...

Page 328: ...3 SORTER HARNESS A414 May 1 87 6 ...

Page 329: ... 1249 Receptacle Terminal 107 1100 1264 Terminal 108 1100 1327 Contact 109 1100 1328 Contact 110 1102 0512 Connector 3P 111 1102 0983 Connector 2P 112 1102 1408 Receptacle Housing 113 1102 1508 Connector 3P 114 1102 1524 Connector 2P 115 1102 1620 Receptacle Housing 3P 116 1102 1911 Connector 3P 117 1102 1919 Connector 11P 118 1102 1923 Connector 15P 119 1102 1934 Connector 12P 120 1102 1952 Conne...

Page 330: ...PARTS INDEX 9 ...

Page 331: ...in Bottom 3 5 A414 6111 Front Cover 3 50 A414 6211 Rear Cover 3 14 A414 6311 Upper Cover 3 2 A414 6512 Jam Removal Decal 3 5 4 A414 6521 Decal Guide Plate 3 59 A414 8611 Installation Procedure English 3 A414 8616 Installation Procedure 5 Language 3 10 Parts No A411 2531 A411 6522 AA12 1001 Description Knob Cap Multi Lingual Decal Antistatic Brush Page and Index No 3 6 0 3 3 41 ...

Page 332: ...3316 Lift Bar 3 4 0 6803 3321 Front Transfer Wheel 3 49 6803 3327 Rear Terminal Wheel 3 17 6803 3331 Transfer Wheel Shaft 3 44 6803 3411 Lever Home Position Sensor 3 22 6803 3412 Stepped Screw M4 3 21 6803 3413 Lever Spring 3 23 6803 3414 Lever Stopper 3 24 6803 3426 Bracket Half Turn Sensor 3 20 6803 3427 Holder Half Turn Sensor 3 56 6803 4211 Pulley 18T 3 47 6803 4216 Pulley 3 31 6803 4311 Timin...

Page 333: ...n MATE N LOCK Pin MATE N LOCK Receptacle Terminal Terminal Contact Contact Connector 3P Connector 2P Connector 2P Pin Connector 3P Receptacle Housing Connector 3P Connector 2P Receptacle Housing 3P Connector 3P Connector 11P Page and Index No 3 111 3 102 3 113 3 109 3 110 3 119 3 101 3 106 3 117 3 108 3 116 3 115 3 118 3 121 3 122 3 114 7 101 7 102 7 103 7 104 7 105 7 106 7 107 7 108 7 109 7 110 7...

Page 334: ...DF39 A419 ...

Page 335: ...1 Document Feeder l A419 2 2 Document Feeder ll A419 4 3 Document Feeder lll A419 6 4 DF Main Board A419 8 5 DF Harness A419 10 Parts Index 13 1 ...

Page 336: ...1 DOCUMENT FEEDER I A419 May 1 87 2 ...

Page 337: ...W Philips Pan Head Screw M4 x 6 103 1204 0770 Reed Microswitch 104 0316 0100G Philips Pan Head Screw M6 x 10 105 0344 0600D Philips Truss Head Screw M4 x 6 106 0324 0060W Philips Sunken Head Screw M4 x 6 107 0951 5008W Philips Screw with Flat Washer M5 x 8 108 0314 0350W Philips Pan Head Screw M4 x 35 109 1106 0430 Bushing 13mm 110 0313 0160W Philips Pan Head Screw M3 x 16 111 0720 0040E Retaining...

Page 338: ...2 DOCUMENT FEEDER II A419 May 1 87 4 ...

Page 339: ...6 x 12 x 4 mm 105 0965 4006W Tapping Screw M4 x 6 106 0965 3010W Tapping Screw with Flat Washer M3 x 10 107 0574 0040E Hexagon Headless Set Screw M4 x 4 108 0573 0040W Hexagon Headless Set Screw M3 x 4 109 0951 4006W Philips Screw with Flat Washer M4 x 6 110 0720 0030E Retaining Ring M3 111 0720 0050E Retaining Ring M5 112 0720 0040E Retaining Ring M4 113 0720 0060W Retaining Ring M6 114 0632 0100...

Page 340: ...3 DOCUMENT FEEDER Ill A419 May 1 87 6 ...

Page 341: ...rew M4 x 8 105 0314 0100W Philips Pan Head Screw M4 x 10 106 0313 0060W Philips Pan Head Screw M3 x 6 107 0632 0100E Pin M2 x 10 108 0965 3010W Tapping Screw with Flat Washer M3 x 10 109 0951 4006W Philips Screw with Flat Washer M4 x 6 110 0720 0025E Retaining Ring M2 5 111 0720 0040E Retaining Ring M4 112 0720 0050E Retaining Ring M5 113 0720 0030E Retaining Ring M3 114 1105 0087 Clamp 115 0805 3...

Page 342: ...4 DF MAIN BOARD A419 May 1 87 8 ...

Page 343: ...stor 0 2OHM 1W 128 1600 0576 Resistor 33OHM 5W 129 1601 1732 Resistor 390OHM 1W 130 1601 7326 Resistor Array 10KOHM 131 1601 8145 Variable Resistor 5KOHM 132 1601 8147 Variable Resistor 10KOHM 0 5W 133 1601 8157 Variable Resistor 100KOHM 134 1602 0953 Coil 800UH 2 5A 135 1604 1358 Capacitor 1000µF 10V 136 1604 1381 Capacitor 4 7µF 50V 137 1604 1382 Capacitor 10µF 50V 138 1604 1383 Capacitor 22µF 5...

Page 344: ...5 DF HARNESS A419 May 1 87 10 ...

Page 345: ...1328 Contact 109 1100 1348 Pin Contact 110 1102 1089 Connector 3P 111 1102 1244 Connector 15P 112 1102 1289 Connector 6P 113 1102 1350 Connector 5239 2P 114 1102 1396 Connector 2P 115 1102 1408 Receptacle Housing 116 1102 1515 Connector 2P 117 1102 1517 Connector 4P 118 1102 1910 Connector 2P 119 1102 1912 Connector 4P 120 1102 1964 Connector 2P 121 1102 1965 Connector 3P 122 1102 1970 Connector 2...

Page 346: ...PARTS INDEX 13 ...

Page 347: ...Paper Guide 5 4 A912 2580 Tray Bottom Plate 5 7 A912 2582 Decal Paper Size 5 5 A912 2585 Paper Size Decal 7 28 A912 2587 Front Inner Cover 5 2 A912 2588 Rear Inner Cover 5 4 2 A912 2594 Decal Increase Size 3 11 A912 2595 Decal Decrease Size 3 12 A912 2596 Operation Skin 3 10 A912 2598 Decal Instructions 3 9 A912 2610 Front Cover 3 8 A912 2612 Rear Cover 115V 3 2 A912 2613 Rear Cover 220V 240V 3 2 ...

Page 348: ...er 5 20 5894 2183 Lower Separation Roller 5 62 5894 2186 Separation Roller Pulley 5 11 5894 2229 Solenoid Pin 5 4 0 Parts No 5894 2229 5894 2264 5894 2293 5894 2412 5894 2413 5894 2747 5894 3121 5894 3215 5894 3218 5894 3218 5894 3219 5918 1556 5918 2101 5918 2102 5918 2103 5918 2105 5918 2106 5918 2108 5918 2150 5918 2155 5918 2156 5918 2158 5918 2159 5918 2163 5918 2164 5918 2168 5918 2170 5918 ...

Page 349: ...y Board Bracket 3 23 5918 2520 Upper Feed in Guide 5 5 5918 2610 Lower Feed in Guide 5 8 Parts No Description Page and Index No 5918 2615 Spring Plate 5 18 5918 2616 Middle Spring Plate 5 19 5918 2621 Entrance Guide 5 17 5918 2623 Paper Guide Mylar 5 12 5918 2624 Seal 12 x 17 x 0 7 mm 5 15 5918 2725 Mylar Feed in 3 24 5918 2770 Extender Spring Plate 3 3 6 5918 2781 Decal Feed in 5 14 5918 3007 Bel...

Page 350: ...sh 7 4 5918 3563 Left Frame 7 1 5918 3566 Right Exit Guide 7 7 5918 3585 Upper Exit Roller 7 2 5918 3855 Spring Flip Scale 3 16 5918 4226 Multi Lingual Decal 3 5918 5501 Stopper Solenoid 5 34 5918 5515 Pick up Solenoid 5 35 5918 5516 Release Solenoid 7 53 5918 5525 Registration Solenoid 7 46 5918 5631 Paper Size Sensor 5 2 5918 5701 IC HCTL 1 9 3 5918 5702 IC HCTL 2 9 4 5918 5722 Photosensor 5 3 5...

Page 351: ...taining Ring M6 5 113 0720 0070E Retaining Ring M7 7 117 0805 3145 Ball Bearing 6 x 12 x 4 mm 5 104 0805 3145 Ball Bearing 6 x 12 x 4 mm 7 115 0805 3291 Ball Bearing 8 x 16 x 5 mm 7 116 0951 4006W Philips Screw with Flat Masher M4 x 6 5 109 May 1 87 Parts No Description Page and Index No 0951 4006W Philips Screw with Flat Washer M4 x 6 7 109 0951 5008W Philips Screw with Flat Washer M5 x 8 3 107 0...

Page 352: ...14 3 112 3 109 9 109 3 4 3 103 9 110 9 111 9 112 9 113 9 114 9 115 9 116 9 117 9 118 9 119 9 120 9 121 9 122 9 123 9 124 9 125 9 126 9 127 9 128 9 129 9 130 9 131 9 132 9 133 9 134 Parts No Description Page and Index No 1604 1358 Capacitor 1000µF 10V 9 135 1604 1381 Capacitor 4 7µF 50V 9 136 1604 1382 Capacitor 10µF 50V 9 137 1604 1383 Capacitor 22µF 50V 9 138 1604 1386 Capacitor 100µF 50V 9 139 1...

Page 353: ...RT15 A912 ...

Page 354: ...1 LCT I A912 2 2 LCT II A912 4 3 LCT III A912 6 4 LCT Board A919 8 5 LCT Harness A912 10 Parts Index 13 1 ...

Page 355: ...1 LCT A912 May 1 87 2 ...

Page 356: ...595 Decal Decrease Size 1 13 A912 2546 Paper End Plate 1 14 AA14 8023 Feeler Shaft 1 15 A912 2547 Paper Position Feeler 1 16 AA06 6011 Spring Paper Position Feeler 1 17 A912 2540 Sensor Bracket 1 18 A912 5202 Pick up Harness 1 19 A912 2549 Harness Cover 1 20 5205 5250 L E D Sensor Type S 2 21 AB01 7034 Feed Gear 30T 1 22 AB01 3098 Idle Gear 21T 1 23 A912 2520 Pick up Roller Holder 1 24 A912 2530 P...

Page 357: ...2 L C T A 9 1 2 May 1 87 4 ...

Page 358: ...s Cover 2 33 5925 2203 Front Bracket 34 5897 4477 Leaf Spring 35 5925 2233 Side Cover Plate Q ty Per Assembly 2 6 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 5 Index Parts No Description Q ty Per No Assembly 36 A912 2570 Rear Side Plate 1 37 A912 2565 Front Mounting Bracket Type B 1 37 A912 2561 Front Mounting Bracket Type C 1 37 A912 2563 Front Mounting Bracket Type A 1 38 A912 2566 Rear Mounting Bracket Type ...

Page 359: ...3 LCT Ill A912 May 1 87 ...

Page 360: ...Supply Cord 115V 1 32 5408 7968 Power Supply Cord 220V 1 Index Parts No Q ty Per No Description Assembly 122 1107 0487 Circuit Breaker 115V 123 0930 0400 Parallel Key 124 1602 0974 Noise Filter 220 240V Index Parts No Description Q ty Per No Assembly 33 A912 2555 Trans Cover 1 34 A912 2556 Shield Plate 1 35 5897 5520 Transformer 115V 220V 240V 30W 1 36 5403 4335 Decal Terminal 115V 1 37 AZ02 0001 ...

Page 361: ...4 LCT BOARD A912 May 1 87 8 ...

Page 362: ... 1611 4472V 1611 4562V 1611 4564V Description Tray Control Connector 3P Connector 7P Connector 8P Connector 3P Connector 7P Connector 7P Solid State Relay 240V 3A Transistor 2SC372Y Transistor 2SA1015 Y Diode 1SS176 IC HD74LS00 IC HD74LS10P IC TD62503P IC LM555CN IC 7705CP Capacitor lµF 35V Capacitor 10µF 25V Capacitor 47µF 25V Capacitor 1000PF 50V Capacitor 0 lµF 50V Resistor 1KOHM l 4V 5 Resisto...

Page 363: ...5 LCT HARNESS A912 May 1 87 10 ...

Page 364: ...111 1100 1327 Contact 112 1100 1328 Contact 113 1102 0796 Connecting Sleeve 3 0 mm 220V 114 1102 1404 Receptacle Housing 115 1102 1408 Connector 1P 115V 116 1102 1506 Connector 1P 117 1102 1507 Connector 2P 118 1102 1514 Connector 1P 119 1102 1516 Connector 3P 120 1102 1524 Connector 2P Red 121 1102 1532 Connector 2P 122 1102 1620 Connector 3P 123 1102 1621 Receptacle Housing 3P 124 1102 1623 Rece...

Page 365: ...PARTS INDEX 13 ...

Page 366: ...nt Table Bracket 3 38 A419 2776 Rear Table Bracket 3 37 A419 3111 Bracket 3 53 A419 3749 DF Cover Ass y 220 240V C 3 3 A419 3750 DF Cover Ass y 115V 3 3 A419 3770 Grip 3 12 A419 3781 Display Panel 115V 3 1 A419 3782 Display Panel 220 240V 3 1 A419 3875 Original Exit Guide 3 17 A419 3911 Flip Scale LT LDG 3 13 A419 3912 Flip Scale A4 A3 C 3 13 A419 3981 Decal Misfeed Removal 3 14 A419 4002 Decal Di...

Page 367: ... 5446 2620 Idler Pulley 20 7 8 5446 2702 Gear 22T 7 6 5446 5411 Tray Drive Motor AC 7 8W l15V 7 1 5446 5412 Tray Drive Motor AC 7 8W 220V 7 1 5446 8906 Decal English French 220V 240V 3 3 5447 2681 Snap Ring 3 27 5447 2927 Friction Pad B 5 6 5897 1125 Nylon Clamp Stay 7 3 0 5897 1126 Safety Switch Bracket 7 16 5897 1272 Operation Board Mounting Bracket 3 7 5897 1274 Upper Ac tuator Lever 7 12 5897 ...

Page 368: ...Pulley 7 9 5925 2247 Drive Shaft 7 2 0 5925 2249 Side Guide Shaft 5 19 5925 2251 Front Wire Tightener 7 21 5925 2253 Rear Wire Tightener 7 15 5925 2255 Side Guide Stopper 5 10 5925 2257 Left Lift Stay 5 17 5925 2258 Stopper Chain 5 3 9 5925 2259 Hook 5 20 5925 2265 PCB Bracket 7 25 5925 2266 Power Cord Bracket 7 19 5925 2331 Holder Side Cover 5 21 5925 2334 Plate Magnet Catch 3 28 5925 5206 DC Har...

Page 369: ...asher M4 x 8 7 107 0965 4010W Tapping Screw with Flat Washer M4 x 10 7 109 1005 0008 Nylon Clip 2N 7 116 1005 0383 Edging B 5 111 1100 0277 Fastening Receptacle 11 101 1100 0885 Fastening Receptacle 220V 240V 11 102 1100 1169 Fastening Receptacle 115V 11 103 1100 1172 Fastening Receptacle 11 104 Parts No Description Page and Index No 1100 1238 Pin MATE N LOCK 11 105 1100 1239 Pin MATE N LOCK 11 10...

Page 370: ...1 0825 Diode 1SS176 9 110 1407 0520 IC HD74LS00 9 111 1407 0622 IC HD74LS10P 9 112 1407 0981 IC TD62503P 9 113 1408 0124 IC LM555CN 9 114 1408 0412 IC 7705CP 9 115 1602 0974 Noise Filter 200V 240V 7 124 1604 0909 Capacitor 1µF 35V 9 116 1604 1363 Capacitor 10µF 25V 9 117 1604 1366 Capacitor 47µF 25V 9 118 1606 1336 Capacitor 1000PF 50V 9 119 1606 1498 Capacitor 0 1µF 50V 9 120 1611 4101V Resistor ...

Page 371: ...e cassette tray is installed Lights Paper Size indicator even when the cassette tray is not installed Same as S6 Same as S6 Never detects used toner bottle full condition Lights Used Toner Bottle indicator even when the used toner bottle is not full condition Never detects low oil condition Lights Add Oil indicator even when there is enough oil Cassette bottom plate never lifts up Load Paper light...

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