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1-4-2

1-4-2 Self-diagnosis

(1) Self-diagnostic function

This machine is equipped with a self-diagnostic function. When a problem is detected, the machine stops printing and an
error message is displayed on the operation panel.

Figure 1-4-2

Error message display

[PRINTER ERROR]

Service Call-####

[SCANNER ERROR]

Lamp error

Error code

Error causes

Service Manual Y107330-8

Содержание d-Copia 163MF

Страница 1: ...d Copia 163MF d Copia 164MF Color Printer SERVICE MANUAL Code Y107330 8...

Страница 3: ...sonnel to ensure the safety of their customers their machines as well as themselves during maintenance activities Service personnel are advised to read this booklet carefully to familiarize themselves...

Страница 4: ...this symbol CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect compliance with warning messages using this symbol Symbols The triangle symbol indicates...

Страница 5: ...or dusty place This may cause fire or electric shock Do not install the copier near a radiator heater other heat source or near flammable material This may cause fire Allow sufficient space around the...

Страница 6: ...carefully Always check that the copier is correctly connected to an outlet with a ground connection Check that the power cable covering is free of damage Check that the power plug is dust free If it i...

Страница 7: ...trapped wire and missing screws Check that all the caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necess...

Страница 8: ...This page is intentionally left blank...

Страница 9: ...14 4 2 Table of general classification 1 4 14 4 3 Table of error code 1 4 15 1 4 3 Image formation problems 1 4 16 1 Completely blank printout 1 4 17 2 No image appears entirely black 1 4 17 3 Dropout...

Страница 10: ...fitting the document processor DP 1 5 39 2 Detaching and refitting the pad assembly 1 5 41 3 Detaching and refitting the original feed roller 1 5 42 1 6 Firmware 1 6 1 Updating the firmware 1 6 1 2 1...

Страница 11: ...Small diameter separation Fuser system Heat roller system Charge erasing system Exposure by eraser lamp LED Cleaning system Drum Counter blade Warm up time 25 seconds or less Memory 64 MB Ambient con...

Страница 12: ...per a group Broadcast Transmission Max 100 destinations Polling Reception Max 1 location Memory Reception 150 pages or more ITU T A4 1 Image quality standard Installed Imaging Memory For reception 3 M...

Страница 13: ...inimum Statement and A5R Original paper weight 60 to 105 g m2 Maximum number of originals 50 sheets Environmental specifications Duplex copying Manual Paper feed Recycled paper made from 100 recycled...

Страница 14: ...te 10 Operation panel 11 Original cover 12 Platen 13 Output tray 14 Paper stopper 15 USB Interface connector 16 5 V DC output for print server 17 Rear cover 18 Power switch 19 AC inlet 20 Telephone ja...

Страница 15: ...22 One touch Keys 1 to 12 23 Shift Key 24 Quality Key 25 Redial Pause Key 26 Brightness Key 27 On Hook Key 28 Directory Key 1 Copy mode key and indicator 2 Collate key and indicator 3 Combine key and...

Страница 16: ...eed tray 3 Paper feeding conveying section 4 Toner container 5 Developer unit 6 Main charger unit 7 Drum unit 8 Laser scanner unit 9 Transfer section 10 Fuser unit 11 Paper exit section 12 Output tray...

Страница 17: ...ne Avoid dust and vibration Choose a surface capable of supporting the weight of the machine Place the machine on a level surface maximum allowance inclination 1 Avoid air borne substances that may ad...

Страница 18: ...ainer Loading the paper Installing the original table and ejection extension Connecting the cables Connecting the machine to the telephone line Attaching the language sheet label sheets Initializing t...

Страница 19: ...n 4 Bottom pad L 5 Bottom pad R 6 Top pad L 7 Top pad R 8 Plastic bag 9 Toner container 10 Pad tray 11 Plastic bag 12 Operation guide CD ROM s Language label sheet and etc 13 Installation guide 14 Pow...

Страница 20: ...g lock 3 Close the document processor DP Figure 1 2 4 1 Open the scanner unit 2 Open the front cover Figure 1 2 5 Unlocking the shipping lock Shipping lock Document processor DP Installing the toner c...

Страница 21: ...he container horizontally to distribute the toner evenly 4 Remove the seal from the toner container Figure 1 2 6 5 Remove the seal from the toner container Figure 1 2 7 Toner container Seal Y107330 8...

Страница 22: ...y on the top of the container at the positions marked PUSH HERE until you hear a click 9 Turn the toner container release lever to the LOCK position 10 Close the front cover 11 Close the scanner unit...

Страница 23: ...release button on the left guide and slide the guides to the paper size required 4 Load the paper in the paper cassette 5 Push the paper cassette back into the machine until it stops Figure 1 2 10 1 I...

Страница 24: ...the language label sheet 2 Attach the language label sheet on the oper ation panel Figure 1 2 12 Attaching the language label sheets Operation panel Language label sheet Language label sheet Service M...

Страница 25: ...the printer AC inlet 4 Connect the power cord to the wall outlet Figure 1 2 13 1 Plug the modular cord into the LINE jack and then connect the line terminal to the telephone line Figure 1 2 14 Connec...

Страница 26: ...Wizard dialog box displays select Cancel 2 Insert the CD ROM Product Library into the CD ROM drive Once the installation program launches the License Agreement Notice is displayed NOTE If the install...

Страница 27: ...If you selected Custom Mode select Universal Serial Bus USB to select the connection method and follow the on screen instructions Figure 1 2 19 Figure 1 2 20 10 Select the print model and click Next F...

Страница 28: ...letion of the machine installation Note When installing software for Windows XP if a software installation warning for an unsigned device driver is displayed click Continue Anyway to bypass the warnin...

Страница 29: ...s KBytes 53 25 Language Paper Size Power Saving Time min Button Sound Def Copy Mode Def Zoom Def Exposure Def Collate Def EcoPrint Date Time Fax Header Name Fax Tone Pulse No of Rings Rx Mode Header D...

Страница 30: ...1 3 2 2 Executing a service setting item d Copia164MF only Press the Menu key Start Press key Press key Press W or X key to select the item Executing the service setting Service Manual Y107330 8...

Страница 31: ...2 Press the OK key Data initialization starts Initializing the system 1 Select User Data Clear using the W or X key 2 Press the OK key Data initialization starts 3 Service Test Test mode This service...

Страница 32: ...when the auto select function is selected at the destination unit a line can be disconnected Change the setting to prevent this problem Setting 1 Change the value using the W or X key 2 Press the OK k...

Страница 33: ...if dial pulse transmission problems occur Setting 1 Change the value using the W or X key To change the setting select 40 60 for 120V specifications and 33 67 for 220 240V specifications 2 Press the...

Страница 34: ...ecuting a system setting item Press the Menu key Start Press W or X key to select the item Select 1 Common Setup Select 4 Fax Setup End Select 5 PhoneBook Press the OK key Press W or X key to select t...

Страница 35: ...ess the W or X key to select 110 Eco Fuser 2 Press the W or X to select On or Off Press the OK key The display returns to the ready screen 3 FAX setting d Copia164MF only Setting the Current Date and...

Страница 36: ...K key Setting range 33 6 31 2 28 8 26 4 24 21 6 19 2 16 8 14 4 12 9 6 7 2 4 8 2 4 The display returns to the ready screen Rx Speed Selects the starting speed on FAX reception 1 Press the W or X key to...

Страница 37: ...W or X key to select 53 Group Dial 2 Press a one touch key 1 6 to which a group dial to be registered 3 Press the W or X key to display Add and press the OK key 4 Display the destination to be added...

Страница 38: ...1 3 10 This page is intentionally left blank Service Manual Y107330 8...

Страница 39: ...s the paper misfeed message on the operation panel To remove paper misfed in the machine open the front cover or the rear cover or pull out the paper cas sette To remove original jammed in the DP open...

Страница 40: ...with a self diagnostic function When a problem is detected the machine stops printing and an error message is displayed on the operation panel Figure 1 4 2 Error message display PRINTER ERROR Service...

Страница 41: ...See P 1 5 33 Defective exposure lamp Replace the exposure lamp See P 1 5 33 Defective inverter PWB Replace the optical module unit See P 1 5 24 Defective FFC between main PWB and CCD PWB or improper...

Страница 42: ...l remains replace the main PWB See P 1 5 29 Defective scanner unit Replace the scanner unit See P 1 5 22 Toner Low Toner low for machine Toner is running low Replace the toner container Defective tone...

Страница 43: ...motor 24 V DC at pin 1 of CN1 connector on the main motor Replace harness between engine high voltage PWB and main motor Connect circuit tester to pin 5 REMOTE of YC5 connector on the engine high vol...

Страница 44: ...r on the engine high voltage PWB goes high then low Does pin 1 PLGCLK of YC3 connector on the engine high voltage PWB output square wave signal Does pin 2 PLGDRY of YC3 connector on the engine high vo...

Страница 45: ...ace harness between main PWB and engine high voltage PWB Turn power switch on Turn power switch on Replace engine high voltage PWB Connect oscilloscope to pin 3 OUTPEN of J7 connector on the main PWB...

Страница 46: ...power switch on Turn power switch on Turn power switch on Turn power switch on Replace engine high voltage PWB Replace engine high voltage PWB Replace harness between main PWB and laser scanner unit R...

Страница 47: ...voltage PWB Code Contents Remarks Causes Check procedures corrective measures No Yes No Yes Open infinite Open infinite Replace the engine high voltage PWB Replace the thermal cutout or heater lamp M...

Страница 48: ...chart Defective the engine high volt age PWB Code Contents Remarks Causes Check procedures corrective measures No Yes OK No Yes Start End 6010 error shown Turn power switch off then on Check the inst...

Страница 49: ...the flow chart Defective the engine high volt age PWB Code Contents Remarks Causes Check procedures corrective measures No Yes Start Turn power switch off and remove power cord Detach YC7 connector o...

Страница 50: ...flow chart Defective waste toner full sensor Defective engine high voltage PWB Code Contents Remarks Causes Check procedures corrective measures No No Yes Yes Shake the drum unit horizontally Turn po...

Страница 51: ...in seconds Defective engine high voltage PWB Replace the engine high voltage PWB See P 1 5 14 Defective main PWB Replace the main PWB See P 1 5 29 F050 E6 Engine checksum error Checksum result failed...

Страница 52: ...xxxxx Transmission error 2xxxxx Reception error 3xxxxx Polling reception error x1xxxx MH error x2xxxx MR error x3xxxx MMR error xx01xx V 34 mode error xx02xx V 17 mode 14 4 Kbps error xx03xx V 17 mode...

Страница 53: ...40 Retry out xxxx41 The training signal was not received xxxx42 Command transmission retry was exceeded at phase B xxxx43 T2 time out error was detected at phase B xxxx44 DCN signal was received xxxx4...

Страница 54: ...4 18 See P 1 4 18 See P 1 4 18 6 Black vertical streaks 7 Unsharpness 8 Gray back ground 9 Dirt on the top edge or back of the paper 10 Undulated print ing at the right edge scanning start position Se...

Страница 55: ...the scanner may be disor dered Replace the laser scanner unit See P 1 5 17 Defective main PWB Defective laser scanner unit control circuit in the main PWB See P 1 5 29 Copy example Causes Check proced...

Страница 56: ...hes at the both ends Clean the bush to remove oil and debris Replace the transfer roller if necessary See P 1 5 5 Defective engine high voltage PWB transfer bias potential Check the transfer bias outp...

Страница 57: ...Paper with rugged surface or dump tends to cause unsharp printing Defective transfer roller installation Defective transfer roller installation The transfer roller must be supported by the bushes at...

Страница 58: ...r unit with the normal one If the symptom disappears replace the devel oper unit with a new one See P 1 5 6 Copy example Causes Check procedures corrective measures Toner contamination in various part...

Страница 59: ...or connector terminals Reinsert the connector Also check for continuity within the con nector harness If none remedy or replace the harness Broken main motor gear Check visually and replace the main m...

Страница 60: ...ater lamp does not turn on Broken wire in heater lamp Check for continuity across each heater lamp If none replace the heater lamp See P 1 5 10 Thermal cutout triggered Check for continuity across the...

Страница 61: ...turned on A piece of paper torn from paper is caught around reg istration sensor or exit sen sor Check and remove if any Defective registration sen sor on the engine high volt age PWB Replace the engi...

Страница 62: ...paper are fed at one time Check if the separator pad is worn Replace the separator pad if it is worn Check if the paper is curled Change the paper 5 Paper jams Check if the paper is excessively curle...

Страница 63: ...code before starting disassembly When handling PWBs printed wiring boards do not touch connectors with bare hands or damage the board Do not touch any PWB containing ICs with bare hands or any object...

Страница 64: ...re 1 Remove the paper cassette 2 Open the scanner unit 3 Open the front cover 4 Unlatch the four latches and then remove the right cover Figure 1 5 1 Removing the right cover 5 Unlatch the six latches...

Страница 65: ...P 1 5 22 7 While opening the rear cover and then remove the two screws 8 While unhooking the two hooks and then remove the top cover Figure 1 5 3 Screw Screw Rear cover hook Top cover Top cover Top c...

Страница 66: ...refitting the paper feed roller Procedure 1 Remove the paper cassette 2 Remove the paper feed roller 3 Check or replace the paper feed roller and refit all the removed parts Figure 1 5 4 Removing the...

Страница 67: ...the transfer roller from bushes 3 Check or replace the transfer roller and refit all the removed parts Figure 1 5 5 Removing the transfer roller Paper passing direction Paper passing direction Short...

Страница 68: ...nit 2 Open the front cover 3 Remove the developer unit with toner con tainer Figure 1 5 6 Removing the developer unit 4 Remove the drum unit 5 Check or replace the developer or drum unit and refit all...

Страница 69: ...While pushing on the main charger terminal 1 slide the main charger unit 2 3 Remove the main charger unit 3 by lifting it 4 Check or replace the main charger unit and refit all the removed parts Figur...

Страница 70: ...covers See P 1 5 2 2 Remove the two connectors 3 Remove the wire from two clamps Figure 1 5 9 4 Pull out the rear cover axes with springs from the axis holes Figure 1 5 10 Clamp Clamp Connector Connec...

Страница 71: ...1 5 11 6 Remove the two screws and then separate the upper fuser frame and lower fuser frame 7 Check or replace the fuser unit and refit all the removed parts Figure 1 5 12 Screw Fuser unit Screw Scre...

Страница 72: ...move the fuser unit See P 1 5 8 2 Remove the two screws and terminal 3 Remove the heater lamp Seat the heater lamp aligning its wattage mark and welding mark faced with the cor rect direction and side...

Страница 73: ...e 5 Remove the heat R bush heat L bush and heat gear from the heat roller Figure 1 5 14 6 Remove the one screw and then remove the fuser thermistor Figure 1 5 15 Upper fuser guide Bush Bush Bush Bush...

Страница 74: ...1 5 12 7 Remove the two screws nuts plate cord and terminal 8 Remove the thermal cutout Figure 1 5 16 Cord plate Screw Terminal Nut Nut Screw Thermal cutout Service Manual Y107330 8...

Страница 75: ...bushes 10 Check or replace the heater lamp heat roller fuser thermistor thermal cutout or press roller and refit all the removed parts Figure 1 5 17Removing the press roller Press roller Lower fuser...

Страница 76: ...he scanner unit See P 1 5 22 4 Remove the six connectors When seating the engine high voltage PWB ensure that the developer bias termi nal spring is correctly in contact with the developing bias termi...

Страница 77: ...the printer bottom side up 6 Remove the five screws and then remove the bottom frame plate with PWBs behind the plate Figure 1 5 19 Screws Screws Bottom frame plate Transfer bias terminal Y107330 8 S...

Страница 78: ...ce the engine high voltage PWB or power source PWB and then refit all the removed parts To replace the engine high voltage PWB remove the EEPROM U2 from the old engine high voltage PWB and mount it to...

Страница 79: ...4 Detaching and refitting the laser scanner unit Procedure 1 Remove the outer covers See P 1 5 2 2 Remove the two screws and then remove the LSU lid Figure 1 5 21 LSU lid Screw Screw Y107330 8 Service...

Страница 80: ...ws 4 Remove the two connectors and then remove the laser scanner unit 5 Check or replace the laser scanner unit and refit all the removed parts Figure 1 5 22 Screw Screw Screw Laser scanner unit Conne...

Страница 81: ...e one connector 3 Remove the wire from two clamps Figure 1 5 23 4 Remove the wire form clamp 5 Remove the sheet eraser 6 Remove the eraser lamp PWB 7 Check or replace the eraser lamp PWB and refit all...

Страница 82: ...grounding plates 4 Remove the two stoppers and then remove the two clutches Figure 1 5 25 5 Remove the three screws and then remove the drive unit 6 Check or replace the drive unit and refit all the...

Страница 83: ...the right cover See P 1 5 24 2 Remove the one connector from main motor 3 Remove the four screws and then remove the main motor 4 Check or replace the main motor and refit all the removed parts Figur...

Страница 84: ...canner unit Procedure 1 Remove the right cover and left cover See P 1 5 2 2 Open the scanner unit 3 While pressing the locks and then remove the lift link L and lift link R Figure 1 5 28 Lift link R L...

Страница 85: ...e Figure 1 5 29 7 Remove the two pivot pins 8 Remove the scanner unit with DP 9 Check or replace the scanner unit and refit all the removed parts Figure 1 5 30 Screw Screw Ferrite core Terminal Termin...

Страница 86: ...o latches and then remove the original table 3 Remove the ejection extension Figure 1 5 31 4 Turn over the scanner unit 5 Remove the six screws and then open the main PWB cover Figure 1 5 32 Original...

Страница 87: ...the ferrite core Figure 1 5 33 10 Remove the two screws and then remove the DP signal cable 11 While pressing the hinge locks and then remove the hinges of DP Figure 1 5 34 Connector Band Ferrite cor...

Страница 88: ...5 35 13 Remove the FFC form FFC connector 14 Remove the connector d copia164MF only 15 Remove the operation unit Figure 1 5 36 Screw Screw Operation unit Screw Operation unit FFC connector FFC Connect...

Страница 89: ...then remove the scanner upper housing Figure 1 5 37 17 Remove the sliding rod Figure 1 5 38 Screw Screw Screw Scanner upper housing Screw Screw Sliding rod Scanner bottom housing Sliding rod Optical...

Страница 90: ...ule unit from the scanner belt 20 Check or replace the optical module unit and refit all the removed parts Figure 1 5 39 Optical module unit Scanner belt Scanner belt FFC FFC connector FFC connector F...

Страница 91: ...screws and then open the main PWB cover Figure 1 5 40 5 Remove the three FFCs 6 Cut the band 7 Split and remove the ferrite core A 8 Split the ferrite core B 9 Remove the six connectors Figure 1 5 41...

Страница 92: ...he main PWB and refit all the removed parts Figure 1 5 43 Main PWB Terminal Terminal Terminal Terminal Lug terminal Lug terminal Screw A Screw A Screw B Screw B Screw B Screw B approx Main PWB Silicon...

Страница 93: ...move the screw and then remove the ter minal Figure 1 5 44 4 Remove the five screws and then remove the shield case 5 Remove the screw B and then remove the fax control PWB Figure 1 5 45 Connector Con...

Страница 94: ...1 5 32 6 Remove the relay cable 7 Check or replace the fax control PWB and refit all the removed parts Figure 1 5 46 Fax control PWB Relay cable Service Manual Y107330 8...

Страница 95: ...unit See P 1 5 24 2 Remove the CCD cover Figure 1 5 47 3 Remove the one connector 4 Remove the adhesive tape 5 Remove the exposure lamp holder Figure 1 5 48 CCD cover Optical module unit Hook Stopper...

Страница 96: ...e wires from the exposure lamp holder 7 Remove the exposure lamp 8 Check or replace the exposure lamp and refit all the removed parts Figure 1 5 49 Exposure lamp holder Exposure lamp Wire Wire Service...

Страница 97: ...the inverter PWB Procedure 1 Remove the optical module unit See P 1 5 24 2 Cut the band Figure 1 5 50 3 Remove the CCD cover Figure 1 5 51 Band Optical module unit CCD cover Optical module unit Hook...

Страница 98: ...e two connectors 5 Remove the one screw and then remove the inverter PWB 6 Check or replace the inverter PWB and refit all the removed parts Figure 1 5 52 Screw Inverter PWB Connector Connector Servic...

Страница 99: ...Figure 1 5 53 3 Remove the one connector 4 Remove the one screw and then remove the scanner home position sensor 5 Check or replace the scanner home position sensor and refit all the removed parts Fi...

Страница 100: ...e one connector 3 Remove the scanner motor wire Figure 1 5 55 4 Remove the two screws 5 Remove the scanner motor 6 Check or replace the scanner motor and refit all the removed parts Figure 1 5 56 CCD...

Страница 101: ...3 Turn over the scanner unit 4 Remove the six screws and then open the main PWB cover Figure 1 5 57 5 Remove the screw and then remove the ter minal 6 Remove the connector 7 Cut the band 8 Split and r...

Страница 102: ...le 10 While unlocking the both hinge locks and then remove the document processor DP 11 Check or replace the document processor DP and refit all the removed parts Figure 1 5 59 Document processor DP S...

Страница 103: ...edure 1 Open the DP cover 2 Press both arms of the pad assembly inwardly with your fingers and then pull out the pad assembly 3 Check or replace the pad assembly and refit all the removed parts Figure...

Страница 104: ...Procedure 1 Open the DP front cover 2 Open the shaft holder 3 Remove the original feed roller 4 Check or replace the original feed roller and refit all the removed parts Figure 1 5 61 Original feed ro...

Страница 105: ...folder files before firm ware updating 1 Double click FWUpdate exe in the FW ver x xxF updating firmware program program folder The updating firmware program starts auto matically Figure 1 6 1 2 When...

Страница 106: ...1 6 2 This page is intentionally left blank Service Manual Y107330 8...

Страница 107: ...feed section The figure below shows the components in the paper feeding conveying section and the paths through which the paper travels The sensors clutches motor etc are described in the following p...

Страница 108: ...03 2 YC402 2 YC401 3 YC401 2 YC401 1 Registration clutch Feed clutch CN1 1 CN1 2 CN1 3 CN1 4 CN1 5 Main motor 24V3 GND MMOTRDY MOTCLK REMOTE YC3 13 YC3 8 YC3 7 YC3 6 YC5 1 YC5 2 YC5 3 YC5 4 YC5 5 GND...

Страница 109: ...esulting in a print quality problem Also finger prints can cause deterioration of the OPC layer therefore the drum in the drum unit must be handled with care Substances like water alcohol organic solv...

Страница 110: ...dization after a long run Cleaning the charging wire prevents print quality problems such as black streaks Figure 2 1 4 Main charger unit Figure 2 1 5 Drum unit and main charger unit block diagram Dr...

Страница 111: ...rsed as the polygon motor revolves 27959 rpm to reflect the laser beam over the drum Various lenses and mirror are housed in the laser scanner unit adjust the diameter of the laser beam and focalize i...

Страница 112: ...using distortion on the far ends of the drum 5 Sensor mirror Bends the very first shot of a laser scan towards the pin photo diode sen sor 6 Pin photo diode sensor When shone by the sensor mirror abov...

Страница 113: ...AC weighted positive DC power source Toner on the developing roller is given a positive charge The positively charged toner is then attracted to the areas of the drum which was exposed to the laser l...

Страница 114: ...2 1 8 Figure 2 1 9 Developing section block diagram TB1 Developing roller Developing bias output 350 5 V DC AC Engine high voltage PWB Service Manual Y107330 8...

Страница 115: ...is negatively biased so that the positively charged toner is attracted onto the paper while it is pinched by the drum and the transfer roller Figure 2 1 10 Transfer section Figure 2 1 11Transfer secti...

Страница 116: ...d to the electrically neutral state This is necessary to erase any residual positive charge ready to accept the uniform charge for the next print process The residual charge is canceled by exposing th...

Страница 117: ...eparators which are continuously in contact with its surface These claws separators prevent the paper on which toner has been fused from being wound around the heat roller causing paper jam The press...

Страница 118: ...diagram HEATERLIVE NEUTRAL THERM 5V HEATN SLEEP ZCROSS CN1 1 CN1 3 YC2 6 YC2 7 YC2 9 YC1 6 YC1 7 YC1 9 YC7 1 YC7 2 Fuser unit Fuser thermistor Fuser heater lamp Thermal cutout Power source PWB Engine...

Страница 119: ...ns on the exit sensor which is driven by the fuser actuator in the fuser unit and is led by the guide comprised of the rear cover and the frame finally reaching the FD roller The paper is delivered to...

Страница 120: ...2 1 14 Figure 2 1 17 Paper exit section block diagram YC2 8 YC1 8 EXITN Fuser unit Engine high voltage PWB Exit sensor Power source PWB Service Manual Y107330 8...

Страница 121: ...posure lamp 9 Mirror 10 Mirror 11 Mirror 12 Lens 13 CCD PWB Main PWB HMSEN Scanner_open GND VOB_ODD VOG_EVEN1 VOR_EVEN2 MS1 MS2 SETP DIR SLEEP RESET PHY1_A1 PHY1_A2 PHY2_A1 PHY2_A2 SH1 SH2 SH3 RS CP S...

Страница 122: ...ction converts it to electric signals and outputs them to the main PWB Then the optical module unit is moved in the sub scan direction along the sliding rod and the CCD image sensor scans the next row...

Страница 123: ...ying roller 4 Original conveying pulley 5 DP upper housing 6 DP cover 7 DP bottom housing 8 DP frame 9 DP contact plate 10 Original exit roller 11 Original exit pulley 12 Original table Original feed...

Страница 124: ...2 1 18 This page is intentionally left blank Service Manual Y107330 8...

Страница 125: ...Detects the waste toner reservoir drum unit being full 11 Interlock switch Monitors whether the top cover is open and cuts off the 24 V DC power source 12 Power switch Turns ON OFF the AC power sourc...

Страница 126: ...Scanner unit open close switch Detects when the scanner unit is opened or closed 7 Document feed sensor Detects the presence of an original 8 Document conveying sensor Detects the original scanning t...

Страница 127: ...put cir cuit and heater lamp driver circuit The switching regulator section consists of the AC input Noise filter circuit switching regulator circuit and 24 V DC on off control circuit At and this cir...

Страница 128: ...utput 3 GND Ground 4 GND Ground 5 24V2 I 24 V DC 24 V DC power input via interlock switch 6 HEATN I 0 24 V DC Heater lamp On Off 7 SLEEPN I 0 5 V DC Sleep mode On Off 8 EXITIN O 0 5 V DC Exit sensor O...

Страница 129: ...ner empty sensor Waste toner full sensor Eraser lamp PWB Main PWB Laser scanner unit Buzzer Connect PWB EECLK RESETN TONER ERASERON MMOTON MOTCLK ZCROSS SLEEPN HEATN HEAT THERM EXITPAP ILOCK 24V1 5V 2...

Страница 130: ...2 3 4 Figure 2 3 4 Engine high voltage PWB silk screen diagram YC5 YC2 YC3 YC4 1 5 1 YC10 1 1 3 YC11 1 11 YC6 1 3 YC8 2 1 YC7 2 1 YC9 2 1 1 12 YC1 1 13 13 7 Service Manual Y107330 8...

Страница 131: ...Ground YC4 1 RESETN O 0 5 V DC Reset signal Connected to the main PWB 2 EGIRN O 0 5 V DC Engine interrupt signal 3 SDIR O 0 5 V DC Communication direction change signal 4 SBSY O 0 5 V DC Engine busy s...

Страница 132: ...fan motor 2 FAN O 0 12 24 V DC Cooling fan motor Full speed Half speed Off YC10 1 5V O 5 V DC 5 V DC power output Connected to the toner empty sen sor 2 TONER I 0 5 V DC Toner empty Not 3 GND Ground...

Страница 133: ...al communication I F PC System bus Original feed motor Operation panel PWB Power source PWB Power tramsform CCD PWB Motor driver PWB 5 V 12 V 24 V Over driver 24 V Normal 16 V Lamp heater Lamp inverte...

Страница 134: ...rial communication I F PC System bus Original feed motor Operation panel PWB Power source PWB Power tramsform CCD PWB Motor driver PWB 5 VA 12 V 24 V Over driver 24 V Normal 16 V Lamp inverter Power 2...

Страница 135: ...Figure 2 3 7 Main PWB silk screen diagram J1 J2 15 30 16 1 1 6 J4 J3 J9 J8 J10 J6 2 1 17 18 21 1 2 22 J5 J11 J12 1 1 2 19 20 J7 1 1 7 12 1 20 Y107330 8 Service Manual 2 3 9...

Страница 136: ...am 5 V DC VCC33 FAX_GND Network interface circuit NCU Crystal ID setup circuit Active filter circuit 12 V DC Main PWB SYSADR0 3 SYSDATA0 7 SYS_RD SYS_WR FAX_CS2 ID_CS3 FAXINT PHONE_LINE SPKR FAX_RING_...

Страница 137: ...DATA5 SYSDATA2 SYSDATA6 SYSDATA1 24 25 26 27 20 21 22 23 16 17 18 19 12 13 14 15 8 9 10 11 RESET SPKR VCC33 1 2 3 4 5 6 7 FAX_CS2 FAXINT ID_CS3 PHONE_LINE GND SYSADR0 FAX_RING_DET GND SYS_WR SYSADR2 S...

Страница 138: ...GND RESET SPKR VCC33 FAX_CS2 FAXINT GND PHONE_LINE GND SYSADR0 FAX_RING_DET GND SYS_WR SYSADR2 SYS_RD SYSADR1 SYSADR4 GND SYSADR3 SYSDATA7 SYSDATA0 GND GND VDD5 SYSDATA4 SYSDATA3 SYSDATA5 SYSDATA2 SY...

Страница 139: ...ence of defect 24 mm 15 16 Upper registration roller 38 mm 1 1 2 Lower registration roller 63 mm 2 1 2 Heat roller or press roller 47 2 mm 1 7 8 Developing roller 94 mm 3 11 16 Drum 48 mm 1 7 8 Transf...

Страница 140: ...UPDATINGSTATUS DATE UPDATEDPAGES PAGES CODE 01 2007 1ST EDITION 140 Y107330 8...

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