Home

Service Manual CD 1316 / DC 2316 ENGLISH Rev.1

1. preg o peog pueog 0 preog JOMOd yun Jauueos UNS gMd UEN I uedo Jeuued j mn er HYdS 6c EAEN ad WT Are Tassu7 82 aE OND Md 099 SLIGT i INY Tse aa P FSW oron 851 780 XV tre Zret Suoi TON g3 TSCM XV ez oro ol HOLOW Ave ANS Toz ERE 81 san qH SAS JET JIS ooN 84 BOWSAS ZT ae Haor HUVSAS TET ra vS28 cara p IMS THA NS Tei MS SHA ruS gje id ONS OND er 2 can demo HE 3 Nasu ONS IL oe vino i or ovv te TL gN OAS TIT
2. Pin photo diode sensor detect horizontal synchronization signal Frequency 1417 Hz Low level width 10 us A B Continued to next page Continued to next page 1 4 7 2G4 1 Contents Remarks Check procedures corrective measures Continued from Continued from previous page previous page A B Replace laser scanner unit Replace main PWB See page P 1 5 17 See page P 1 5 29 Replace main PWB 1 See page P 1 5 29 Turn power switch on Turn power switch on OK No TT i Replace engine high Replace engine high voltage PWB voltage PWB 5 See page P 1 5 14 See page P 1 5 14 y Turn power switch on s Yes OK N 1 Replace harness between Replace harness between main PWB and engine high main PWB and laser scanner voltage PWB unit Turn power switch on lt w gt Yes No Replace harness between main PWB and laser scanner unit Turn power switch on lt w gt Yes No y Replace harness between main PWB and engine high voltage PWB 1 4 8 2G4 Contents Remarks Causes Check procedures corrective measures Broken heater lamp error Defective fuser Follow the flow chart The temperature won t rise by 1 C 33 8 thermistor F during warming up and the heater is Broken thermal turned on for 5 seconds cutout or heater The temperature won t rise by
3. H Installing the original table and ejection extension 1 2 Install the original table Install the ejection extension 264 Paper cassette Figure 1 2 11 Ejection extension Figure 1 2 12 1 2 7 264 Attaching the language label sheets 1 Remove the language label sheet 2 Attach the language label sheet on the oper ation panel Language label sheet Language label sheet Operation panel Figure 1 2 13 1 2 8 Connecting the cables 1 2 Connect the printer cable to the USB inter face connector Connect the other end of the printer cable to the PC s USB interface connector Connect the power cord to the printer AC inlet Connect the power cord to the wall outlet 264 USB interface connector Figure 1 2 14 1 2 9 2G4 1 Initializing the printer and printing a report page for test 1 Turn the power switch on The machine will begin to warm up after which the basic screen is displayed Press the Menu key Press the 4 or gt key to select 3 Report Press the OK key Press the 4 or gt key to select 31 Configu ration 32 Menu Map or 83 Usage report 6 Press the OK key Printing of the report will begin The display returns to the 3 Report screen ARN I
4. 2G4 1 Paper stopper USB Interface connector 5 V DC output for print server Rear cover Power switch AC inlet Original table Original insert guides Left cover Ejection extension Original eject table Document processor DP 264 1 Operation panel i ild dO6 r PEA SSS O FF ar Ore GE Copy mode key and indicator Collate key and indicator Combine key and indicator SCAN key COPY key and indicator lt key gt key Numeric keys EcoPrint key and indicator 0 Stop Clear key ae ae el a Exposure adjustment key Exposure display Zoom key Memory overflow indicator Toner indicator Scan To PC key Message display Menu key Cancel key OK key Start key 2G4 1 1 3 Machine cross section Figure 1 1 3 Machine cross section 1 Paper cassette 9 Transfer section 2 Manual feed tray 10 Fuser unit 3 Paper feeding conveying 11 Paper exit section section 12 Output tray 4 Toner container 13 Operation unit 5 Developer unit 14 Scanner unit 6 Main ch
5. Defective engine high voltage PWB Defective drive unit Follow the flow chart Reinsert the connector of harness between engine high voltage PWB and main motor Connect circuit tester to pin 1 of CN1 connector on the main 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 5 REMOTE of YC5 connector on the engine high voltage PWB pin off then on Connect oscilloscope to pin 5 REMOTE and pin 3 Turn printer power switch MMOTRDY of CN1 connector on the main Does pin 5 REMOTE of YC5 connector on the engine high voltage PWB goes high then Replace engine high voltage PWB See page P 1 5 14 motor Print status page Turn printer power switch off then on Y Print status page Does pin 3 MMOTRDY of CN1 connector on the main motor goes high then low within 2 seconds from pin 5 REMOTE goes low Replace the main motor If not solved check or replace drive unit See page P 1 5 21 1 4 5 264 Contents Remarks Causes Check procedures corrective measures 1 4 6 Polygon motor laser scanner unit error The polygon motor ready input is not given for eight seconds during the poly gon motor is driven Defective harness Follow the flow chart between engine h
6. then Turn power switch off on 7980 error shown Yes y Replace the drum unit See page P 1 5 6 Turn power switch off then on PWB See page P 1 5 14 7980 error shown Replace the waste toner full sensor or engine high voltage End 264 Contents Remarks Causes Check procedures corrective measures Defective drum Follow the flow chart unit Waste toner full Total page count more than 100 000 pages of printing The toner full sensor has detected that the waste toner is full before the total print page of more than 100 000 pages Defective waste toner full sensor Defective engine high voltage PWB Shake the drum unit horizontally Turn power switch off then on 7990 error shown Yes Replace the drum unit See page P 1 5 6 Turn power switch off then on 7990 error shown Replace waste toner full sensor or engine high voltage PWB See page P 1 5 14 Main Engine communication error The communication breakdown occurred between the main PWB and the engine high voltage PWB during the predetermined period in seconds Defective engine high voltage PWB Replace the engine high voltage PWB See page P 1 5 14 Defective main PWB Replace the main PWB See page P 1 5 29 Engine checksum error Checksum result failed with the CPU and engine high voltage
7. Cylindrical lens cisco sener isi Compensates the vertical angle at which the laser beam hits a polygon mirror segment Polygon mirror Motor eeeeeeeeeeeeseeeeeees Has six mirror segments around its hexagonal circumference each mir ror corresponding to one scanned line width on the drum when laser beam scans on it Fetheta leS assier cd een len held The f theta lens equalizes focusing distortion on the far ends of the drum Sensor MTOM sssrini circani iaiaaeaia Bends the very first shot of a laser scan towards the pin photo diode sen sor Pin photo diode sensor 1 u u u ssseeererrerree When shone by the sensor mirror above this pin photo diode sensor generates a trigger signal for the engine controller to start activating the paper feeding system LSU Mirkin eee ena As Diverts the laser beam vertically onto the drum Note the diffused laser beam finally pinpoints on the drum PDI S Messed entire Condensing laser beam focus to the pin photo diode sensor Collimator lens ceecceeeeeeeeeeeeeneeeeeeeeeeeees Aligns the laser beam to the cylindrical lens 264 2 1 4 Developing section 1 Developer unit The latent image constituted on the drum is developed into a visible image The developing roller contains a 3 pole S N S magnet core and an aluminum cylinder rotating around the magnet core Toner attracts to the developing roller since it is powdery ink made of black resin bound to iron particles Doctor blade
8. Service Manual Digital Copy CD 1316 Rev 1 0 Date 09 10 2006 2G4S M061 i trium ph Adler Service Manual Digital Copy DC 2316 ev 1 0 Date 09 10 2006 2G4S M061 CAUTION DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE RECOMMENDED BY THE MANUFACTURER DISPOSE OF USED BATTERIES ACCORDING TO THE MANUFACTURER S INSTRUCTIONS ATTENTION IL Y A DANGER D EXPLOSION S IL Y A REMPLACEMENT INCORRECT DE LA BATTERIE REMPLACER UNIQUEMENT AVEC UNE BATTERIE DU MEME TYPE OU D UN TYPE REC OMMANDE PAR LE CONSTRUCTEUR METTRE AU REBUT LES BATTERIES USAGEES CON FORMEMENT AUX INSTRUCTIONS DU FABRICANT This page is intentionally left blank Safety precautions This booklet provides safety warnings and precautions for our service personnel 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 with the warnings and precautions described here before engaging in maintenance activities Safety warnings and precautions Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage to their property These symbols are described below AADANGER High risk of serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this s
9. WIS y l Lift link Lift link R Locks MENE the lift link L and lift link R page P 1 5 2 1 Remove the right cover and left cover See 2 Open the scanner unit 3 While pressing the locks and then remove Figure 1 5 28 1 5 22 A oo N 901 Remove the two screws and then remove the two terminals Remove the three connectors Remove the ferrite core Remove the two pivot pins Remove the scanner unit with DP Check or replace the scanner unit and refit all the removed parts Terminal Figure 1 5 29 2G4 1 Scanner unit with DP 1 5 23 2G4 1 2 Detaching and refitting the optical module unit lt Procedure gt 1 Remove the scanner unit See page P 1 5 22 2 Unlatch the two latches and then remove the original table 3 Remove the ejection extension Original table 4 Turn over the scanner unit 5 Remove the six screws and then open the main PWB cover Figure 1 5 31 1 5 24 6 Remove the screw and then remove the ter minal 7 Remove the connector 8 Cut the band 9 Split and remove the ferrite core 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 2G4 1 gt gt gt Main PWB SS S 4 DP signal cable Figure 1 5 33 1 5 25 264 12 Remove the three screws 13 Remove the FFC form
10. 1 Remove the laser scanner unit See page P 1 5 17 2 Remove the one connector 3 Remove the wire from two clamps Connector Figure 1 5 23 Remove the wire form clamp Remove the sheet eraser Remove the eraser lamp PWB Check or replace the eraser lamp PWB and refit all the removed parts NOOR Figure 1 5 24 1 5 19 2G4 6 Detaching and refitting the drive unit lt Procedure gt 3 Remove the two screws and then remove the two grounding plates 4 Remove the two stoppers and then remove the two clutches 1 Remove the right cover See page P 1 5 2 i 2 Remove the three connectors Connectors i TI Be al Grounding plate Stopper ise o gt aa T T ae Clutch Screw FS HETE 5 Remove the three screws and then remove the drive unit 6 Check or replace the drive unit and refit all the removed parts Drive unit Figure 1 5 26 1 5 20 7 Detaching and refitting the main motor lt Procedure gt 1 2 3 Remove the right cover See page P 1 5 24 Remove the one connector from main motor Remove the four screws and then remove the main motor Check or replace the main motor and refit all the removed parts Figure 1 5 27 264 1 5 21 1 Detaching and refitting the scanner unit 1 5 6 Scanner unit lt Procedure gt 264 Mer b Scanner unit e
11. Defective laser scanner unit Defective polygon motor in the laser scanner unit Replace the laser scanner unit See page P 1 5 17 Defective engine controller circuit in the engine high voltage PWB Defective engine controller circuit in the engine high voltage PWB Replace the engine high voltage PWB See page P 1 5 14 1 4 4 Electric problems Problem Causes 264 Check procedures corrective measures 1 The machine does not operate when the power switch is turned on No electricity at the power outlet Measure the input voltage The power cord is not plugged in properly Check the contact between the power plug and the outlet The top cover is not closed completely Check the top cover Broken power cord Check for continuity If none replace the cord Defective power switch Check for continuity across the contacts If none replace the power source PWB See page P 1 5 14 Blown fuse in the power source PWB Check for continuity If none remove the cause of blowing and replace the fuse Defective interlock switch Check for continuity across the contacts of interlock switch If none replace the engine high voltage PWB See page P 1 5 14 Defective power source PWB or engine high voltage PWB With AC present check for 5 V DC at YC4 11 YC7 2 YC10 1 YC6 1 and 24 V DC at YCYC3 5 YC3 6 YC5 1 YC9 1 on the engine high voltage PWB If none
12. Figure 1 5 15 1 5 11 264 7 Remove the two screws nuts plate cord and terminal 8 Remove the thermal cutout 1 5 12 Figure 1 5 16 Screw Terminal 264 9 Remove the press roller from the bushes 10 Check or replace the heater lamp heat roller fuser thermistor thermal cutout or press roller and refit all the removed parts Press roller O Lower fuser frame 7 J m BIN Figure 1 5 17Removing the press roller 1 5 13 264 3 Detaching and refitting the engine high voltage PWB and power source PWB lt Procedure gt 1 2 3 Remove the developer unit and drum unit See page P 1 5 6 Remove the paper cassette Remove the scanner unit See page P 1 5 22 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 terminal TB1 on the engine high voltage PWB 1 5 14 Connector Developing bias i Developing bias terminal spring Engine high terminal TB1 voltage PWB AEE Figure 1 5 18 264 Turn the printer bottom side up Remove the five screws and then remove Screws the bottom frame plate with PWBs behind the plate Transfer bias terminal Figure 1 5 19 1 5 15 264 7 Remove the one screw and terminal from the bottom frame plate When secur
13. 1 1 2 2 Unpacking and installation 1 Installation procedure Start y Unpacking Y Removing the tapes y Unlocking the shipping lock y Installing the toner container y Loading the paper y Installing the original table and ejection extension y Attaching the language sheet label sheets y Connecting the cables y Initializing the printer and printing a report page for test y Installing the software printer driver and scanner driver y Print a document y C Completion of the machine installation D Figure 1 2 2 1 2 2 2G4 1 Unpacking Figure 1 2 3 Unpacking 1 Machine main body 10 Pad tray 2 Machine cover 11 Plastic bag 3 Outer carton 12 Operation guide CD ROM s Language label sheet and etc 4 Bottom pad L 13 Installation guide 5 Bottom pad R 14 Power cord 6 Top pad L 15 Plastic bag 7 Top pad R 16 Original table 8 Plastic bag 17 Ejection extension 9 Toner container Removing the tapes 1 Remove the four tapes Figure 1 2 4 1 2 3 264 Unlocking the shipping lock 1 Open the document processor DP 2 Unlock the shipping lock 3 Close the document processor DP Installing the toner container 1 Open the scanner unit 2 Open the front cov
14. 1 C 33 8 lamp F during printing and the heater is Defective engine turned on for 5 seconds with the duty high voltage PWB cycle more than 60 Turn power switch off and remove power cord Detach YC7 connector on the engine high voltage PWB Measure resistance between pins 1 and 2 of the detached connector Open infinite Replace the fuser thermistor See page P 1 5 10 Detach YC1 connector on the power source PWB Measure resistance between pins 1 and 2 of the detached connector Open infinite Replace the thermal cutout or heater lamp See page P 1 5 10 Replace the engine high voltage PWB See page P 1 5 14 1 4 9 264 Code Contents Remarks Causes Check procedures corrective measures 6010 Fuser low temperature Defective the fuser Follow the flow chart 1 4 10 After the fuser heater lamp is turned on the temperature at the upper fuser roller lower than 100 C 212 F continues for 30 s thermistor Defective the engine high volt age PWB Check the installation condition of the fuser thermistor Replace the engine high voltage PWB See page P 1 5 14 Remedy or replace the fuser thermistor Turn power switch off then on 6010 error shown Replace the engine high voltage PWB See page P 1 5 14 End Contents 2G4 Rema
15. 2 3 3 264 2 3 4 FARRER YC10 YC8 YC6 YC9 YC7 YC11 LOA YC2 5YC51 13 YC3 1 12 YC4 1 Figure 2 3 4Engine high voltage PWB silk screen diagram Connector Pin No Signal Voltage 2G4 1 Description YC1 Connected to the power source PWB ONoOaRWD 5 5 GND GND 24V HEATN SLEEP EXITIN ZCROSS 24V 24V GND GND 000 5 VDC 5 VDC 24 VDC 0 24 V DC 0 5 V DC 0 5 V DC 0 5 V DC pulse 24 V DC 24 V DC 5 V DC power input 5 V DC power input Ground Ground 24 V DC power output via interlock switch Heater lamp On Off Sleep mode On Off Exit sensor On Off Zero cross signal 24 V DC power input 24 V DC power input Ground Ground Connected to the laser scanner unit and con nect PWB PLGCLK PLGRDY GND GND 24V3 24V3 REGSOLON FEDDOLON BUZ FPLED2 FPLED1 FPSW GND 5 V DC pulse 0 5 V DC 24V DC 24V DC 0 24 V DC 0 24 V DC 0 5 V DC pulse Polygon motor clock signal Polygon motor Ready Not ready Ground Ground 24 V DC power output 24 V DC power output Registration clutch On Off Feed clutch On Off Buzzer On 4 kHz Not used Not used Not used Ground Connected to the main PWB RESETN EGIRN SDIR SBSY PDMASKN EGSI SCLKIN EGSO PLGCLK OUTPEN GND O O O0000 0 5 V DC 0 5 V DC 0 5 V DC 0 5 V DC 0 5 V DC 0 5 V DC pulse 0 5 V DC pulse 0 5 V DC pulse 0 5 V DC
16. 8 Report screen System Configuration Page SYSTEM CONFIG Product Information Product Name Product_Serial_Number Product Born Date Power On Time hour minute System F W Version Printer Engine F W Version Printer F W Version Scanner F W Version Profile Version Menu Version Memory Information Total Memory MBytes Available Memory MBytes KBytes Default Settings Language Paper Size Button Sound Def Copy Mode Def Zoom Def Exposure Def Collate Def EcoPrint Power Saving Time min Le eee Figure 1 3 1 System configuration page 2G4 1 1 3 1 2G4 1 1 3 2 System Settings The machine is equipped with a system settings which can be operated by users mainly by the machine administrator In this machine system settings default settings can be changed Procedure 1 Press the Menu key 2 Press the 4 or gt key to select 1 Common Setup 3 Press the OK key 4 Select the system settings below Message Language Select the language of the message display 1 Press the lt or gt key to select the language to be used in the display and press the OK key The display changes to the selected language and returns to the ready screen Sleep Mode Conserve power when it is not operating 1 Press the lt or gt key to select 13 Sleep Mode 2 Press the lt or P key to select the time for the Sleep Mode to engage and press the OK key Initial setting 15
17. B Sp 11 Remove the lug terminal x 4 i Screw B act erminal X Q terminal Screw A 12 Check or replace the main PWB and refit all OY the removed parts 171 mm approx 34 mm 2 13 16 approx 15 16 3 io ek C A Silicon rubbers install position Figure 1 5 42 1 5 30 2G4 4 Detaching and refitting the exposure lamp lt Procedure gt 1 Remove the optical module unit See page Hook P 1 5 24 BY 2 Remove the CCD cover CCD cover Optical module unit 3 Remove the one connector 4 Remove the adhesive tape 5 Remove the exposure lamp holder Figure 1 5 44 1 5 31 264 6 Remove the wires from the exposure lamp holder Remove the exposure lamp 8 Check or replace the exposure lamp and refit all the removed parts N 1 5 32 Exposure lamp Exposure lamp holder Figure 1 5 45 2G4 1 5 Detaching and refitting the inverter PWB lt Procedure gt 1 Remove the optical module unit See page P 1 5 24 DE HOOK 2 Remove the CCD cover CCD cover Optical module unit Figure 1 5 46 1 5 33 2G4 1 3 Remove the two connectors 4 Remove the one screw and then remove the inverter PWB 5 Check or replace the inverter PWB and refit all the removed parts Connector Inverter PWB Figure 1 5 47 1 5 34 264 6 Detaching and refitting the scanner home position sensor lt Procedure gt
18. P 1 5 6 Defective drum unit Defective drum unit If the defects occur at regular intervals of 94 mm 3 11 16 the problem may be the damaged drum in the drum unit Replace the drum unit See page P 1 5 6 Defective fuser unit Defective fuser unit If the defects occur at regular intervals of 63 mm 2 1 2 heat roller or press roller the problem may be the damaged fuser unit Replace the press roller or heat roller See page P 1 5 10 Defective paper specifications Defective paper specifications Paper with rugged surface or dump tends to cause dropouts Replace paper with the one that satisfies the paper specifications Defective transfer roller installation The transfer roller must be supported by the bushes at the both ends Clean the bush to remove oil and debris Replace the transfer roller if necessary See page P 1 5 5 Defective engine high voltage PWB transfer bias potential Causes Check the transfer bias output on the engine high voltage PWB This requires removal of the left cover and the test equipment Replace the engine high voltage PWB if high voltage potential is not available on the PWB See page P 1 5 14 Check procedures corrective measures Defective drum unit 5 Black horizontal streaks Copy example Causes Defective drum unit If the defects occur at regular intervals of 94 mm 3 11 16 the problem may be the damaged drum in the drum uni
19. Se aser oNG 1 3 2 1 4 Troubleshooting 1 421 Paper tmisfeed ete ction we sr er cia i n re a vith aan leita dese 1 4 1 1 Paper misfeed indication ccccessceccsceeeeneneeeteceeeescetessecenenceeeceseeeeneneeseseeeeseeeeenseesessceeseseneseneneneees 1 4 1 1422Self diagnosisic aise ieekitst ee hace nl A a o ead dee tid a ace et ete ed 1 4 2 4 Self didgnostic f nction asea Aisha se eed deh acd ates gene sie 1 4 2 2 Service error Messagen saloner carne alte een tees aie een doe ee a eens 1 4 3 1 4 3 Image formation problems irii aeriana Een a en aiae rara vk egn EEEa IE naa eee 1 4 14 1 Completely blank printouts aae aa raa ati a ea a e a aa aa TE 1 4 15 2 No image appears entirely black eee eeeeeeeneeeeeeeeeeeaeeeeeaeeeseaeeeeeneeeesaaeeseaeeeenaeeeseaeeeesaeeeneeeees 1 4 15 8 DROP OURS AE E chances lenshasisscsenpgaeieai sehen T T 1 4 16 4 Black COtS ii0s cid ea dhe eon ant endl E a BRR dareinhnite dala adhate dan a a 1 4 16 5 Black horizontal streaks saa sa rn rr rn rr as eetecsacecsheeceaesceeeaaneevedoeseesencssusee see 1 4 16 6 Black vertiCal SttakS irii iedn arv rare eerie rets eya oats ante ekeet ns ee ten etd Gan eee a iraia 1 4 17 Urisharpness e nc ies ate ate es ee erne ds 1 4 17 8 Gray background seneraran sele Fan nt tues sit r Naa n aa deca ERE seora a nena peace 1 4 18 9 Dirt on the top edge or back of the Paper ee eeeeeeeeneeeeeeeeeteneeeeeeaeeeeeaaeeseaeeeeeaeees
20. a enaa ar aeaa Aa AE Pa aa haia ASEA 2 1 17 2 2 Electrical Parts Layout 2 2 1 Electrical parts layo tsis mire eea aeo adii amp i eaa ada A E e EN AEE 2 2 1 1 Electrical parts layout s za naaa a We deli el te a ad ele 2 2 1 2 3 Operation of the PWBs 2 321 PowerSource PWB sf re ar chee cide adh et evens Aaatei ee teces corti re aia a lett chested eves Seed peta lee esta ees 2 3 1 2 3 2 Engineshigh voltage PWB i t cic ci dee a a ied elie bh edie ae ceils 2 3 3 2 3 3 Main PWB siete ted a re ile a aoa eee ae aa de cai eA aleve dail ad deat e a ai 2 3 7 2 4 Appendixes 1 Wiring diagrami issiria daa aaa Seidl ad weal dead ai ae de 2 4 1 2 Repetitive detects Gauge si re fi eeete cs Ae eas eas Ss Se Rie eats ae det rain 2 4 2 Setup guide Print server 1 1 1 Specifications Main body Printing system Originals Copy sizes Paper types Paper feed source capacity Output tray capacity Photoconductor Charging system Developing system Transfer system Separation system Fusing system Charge erasing system Cleaning system Option Copying functions Copying speed First copy 1 1 Letter A4 Resolution Continuous copying Zoom ratios 2G4 1 Electro photographic Sheets of paper books and 3 dimensional objects Paper cassette A4 B5 JIS A5 folio legal letter oficio II Manual feed tray A4 B5 JIS A5 folio legal letter oficio Il statement executive A6 B6 B5 ISO envelope 10 env
21. and conditions of this License Agreement Please open and read View License Agreement Accept o Figure 1 2 17 5 Click Select Language Click the language to be used Click Install Software The Installation Wiz ard starts 8 Click Next Som 9 For the simple default installation select Express Mode and click Next Note If you selected Custom Mode select Universal Serial Bus USB to select the connection method and follow the on screen instructions Product Library Library Install Software Remove Software Networking View Release Notes Select Language Figure 1 2 18 Product Library Library Install Software Remove Software Networking View Release Notes Select Language Figure 1 2 19 Installation Method Choose how to instal the softv n Evpross Mode USB Oriy inital the recommended software Please make sure the piring ayitem a connected T Caton Mode Cuntomee the rotalshon cou TRT ore Figure 1 2 20 1 2G4 1 2 11 2G4 11 1 10 Click Install The installation program installs the software 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 warning and install the driver All device drivers have been fully tested When the installation is complete the Instal lation Completed Successfully window is
22. for this purpose The drum unit will have to be replaced if it bears values far out of the allowable range Defective main charger grid Defective main charger grid Clean the main charger grid Developing roller in the developer unit 9 Dirt on the top edge or back of the paper Copy example Causes Defective developing roller in the developer unit If a developer unit which is known to work normally is avail able for check replace the current developer unit with the normal one If the symptom disappears replace the devel oper unit with a new one See page P 1 5 6 Check procedures corrective measures ABC 123 Toner contamination in various parts Toner contamination in various parts Dirty edges and back of the paper can be caused by toner accumulated on such parts as the paper chute paper transportation paths the bottom of the drum and developer and the fuser unit inlet Clean these areas and parts to remove toner Defective transfer roller Defective transfer roller If the transfer roller is contaminated with toner clean the transfer roller using a vacuum cleaner or by continuously printing a low density page until the symp tom has faded away 10 Undulated printing at the right edge scanning start position Copy example Causes Check procedures corrective measures This vertical line should be straight 1 4 18 Defective laser scanner unit
23. fuser heater is switched off during sleep mode to save power consumption However warm up time becomes longer than Off 1 Press the lt or gt key to select 110 Eco Fuser 2 Press the lt or P to select On or Off Press the OK key The display returns to the ready screen 1 3 2 264 1 4 1 Paper misfeed detection 1 Paper misfeed indication When a paper misfeed occurs the printer immediately stops printing and displays 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 the original cover Document feed sensor Document conveying sensor Figure 1 4 1Paper misfeed detection 1 4 1 264 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 PRINTER ERROR Service Call TT Error code SCANNER ERROR Lamp error _ Error causes Figure 1 4 2Error message display 1 4 2 2 Service error message Service error message Contents 2G4 1 Remarks Causes Check procedures corrective measures PRINTER ERROR Service Call HHHH means self diagnostic error code Self diagnostic error occurred Turn the power sw
24. magnetized by magnet is positioned approxi mately 0 30 mm above the developing roller to constitute a smooth layer of toner in accordance with the roller revolution The developing roller is applied with the 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 light The gap between the drum and the developing roller is 0 32 mm The non exposed areas of the drum repel the positively charged toner as these areas maintain the positive charge The developing roller is also AC biased to ensure contrast in yielding by compensating the toner s attraction and repelling action during development Figure 2 1 8Developer unit and toner container 1 DLP case 5 DLP screw B 2 Magnet roller 6 Doctor blade 3 Developing sleeve 7 DLP shutter 4 DLP screw A 8 Toner container 2 1 7 2G4 Developing bias output Developing 350 5VDC AC roller TB1 Engine high voltage PWB Figure 2 1 9Developing section block diagram 264 2 1 5 Transfer section The image developed by toner on the drum is transferred onto the paper because of the electrical attraction between the toner itself and the transfer roller The transfer roller is negatively biased so that the positively charged toner is attracted onto the paper while it is pinched by the drum and the tran
25. of the AC wave form and outputs to the engine high voltage circuit and the engine high voltage PWB outputs the heater lamp ON signal HEATN to the heater lamp driver circuit based on the tim ing of zero cross signal ZCROSS and controls the AC power loading to the heater lamp 2 3 1 Connector YC3 ra 1 YC2 ho YC4 Figure 2 3 2Power source PCB silk screen diagram Signal Voltage Description 2G4 1 CN1 Connected to the AC inlet LIVE NEUTRAL 220 240 V AC 120 VAC 220 240 V AC 120 VAC AC power input AC power input YC1 Connected to the heater lamp HEATERLIVE NEUTRAL 220 240 V AC 120 VAC 220 240 V AC 120 VAC Power supply for heater lamp On Off Power supply for heater lamp On Off YC2 Connected to the engine high voltage PWB 5V 5V GND GND 24V2 HEATN SLEEPN EXITIN ZCROSS 24V 24V GND GND 0ko OO0O00 5VDC 5 VDC 24 VDC 0 24 V DC 0 5 V DC 0 5 V DC 0 5 V DC pulse 24 V DC 24 V DC 5 V DC power output 5 V DC power output Ground Ground 24 V DC power input via interlock switch Heater lamp On Off Sleep mode On Off Exit sensor On Off Zero cross signal 24 V DC power output 24 V DC power output Ground Ground Connected to the main PWB 24V4 GND GND GND 5V 5V 5VDC 5VDC 24 V DC power output Ground Ground Ground 5 V DC power output 5 V DC power output Conne
26. plug is dust free If it is dirty clean it to remove the risk of fire or electric SHOCK 00 2 2 22 cceeeeeeeeeeeeeeeeeeeceeeeeeeeeeeeeeeeeneneaeees Q Never attempt to disassemble the optical unit in machines using lasers Leaking laser light may gamag SS TS ta 2 sorrara an E T A A E SLEEP BISLEGESNESE Q Handle the charger sections with care They are charged to high potentials and may cause electric shock if handled improperly arseeni istenei tarn nE KARAKAN ASER SER Ent AR AE PEAR AKOA KATSA ES SEATA RRE FRASER AN AACAUTION e Wear safe clothing If wearing loose clothing or accessories such as ties make sure they are safely secured so they will not be caught in rotating SECTIONS eee ce eee eeteeeeeeettteeeeeettaeeeeetenae AN e Use utmost caution when working on a powered machine Keep away from chains and belts A Handle the fixing section with care to avoid burns as it can be extremely hot sucses A e Check that the fixing unit thermistor heat and press rollers are clean Dirt on them can cause abnormally high temperatures ceccccccceeeescccceeeeeeeceeeeeeseeceeeeeseecaeeeensaeaeaeeeeeseceeeeesseeceeeeeneeeaeeeeenees Q Do not remove the ozone filter if any from the copier except for routine replacement 1 1 1 1 1 1 1 S Do not pull on the AC power cord or connector wires on high voltage components when removing them always hold the plug itself eee eee eeneeeeeeeeeee ee
27. refitting the main PWB ec eeesceeeseeeeeneeeeeeaeeeeeaeeeeeneeeeeaeesesaeeeeeneeeeneaeeeenaeeeseneeees 1 5 29 4 Detaching and refitting the exposure AMP eeeeeeeesneeeeeneeeeeaeeeeeeaeeeeeaeeeseaeeeeeeeeeeeaeeessaeeeeeneeees 1 5 31 5 Detaching and refitting the inverter PWB 0 0 eeeseeeeceeesseeeeeneeeeeeeeeetaeeeesaeeeseaeeeeeeeeeeeaeeessaeeeseneeees 1 5 33 6 Detaching and refitting the scanner home position Sensor ceeeeeeeeeeeeseeeeeeeneeeeeeneeteneeeeneneeeees 1 5 35 7 Detaching and refitting the Scanner MOTOS eee ee eee eee renerne enker 1 5 36 1 5 7 Document processor DP iii ss arr es ae a arne sl Huse ne se skan eg an tree 1 5 37 1 Detaching and refitting the document processor DP W Xu u u u nssseseseereeereen eres e reen ene n ene ene ennen ener renee 1 5 37 2 Detaching and refitting the pad assembly eee eeeeeeeneeeeeeneeeeeeeeeteaeeeeeeaeeeenaeeeeeeeeesaaeeseneeeennaeeees 1 5 38 3 Detaching and refitting the original feed roller eeseeeeeneeeeeneeeeeeeeeeeeneeeseeeeeesaeeeeeaeeesneeeeeneeenes 1 5 39 1 6 Firmware 1 6 1 Updating the firmware on the Main PWB cee ecceeeeee erences eeneeeeeeeeeseaeeeeeaeeeeaeeeeaeeeseaeeeeeneeeseaeeeneeeeees 1 6 1 2 1 Mechanical construction 2 1 1 Paper feeding Conveying SOCTION irerespeto enina a iato paaie 2 1 1 1 Paper feed SectioM nisnin nan a a aae a a ener E A a des 2 1 1 PE ABTA nei A PEETA T AET E E TE 2 1 3 Drum UI
28. replace the power source PWB or engine high voltage PWB See page P 1 5 14 2 The main motor does not operate Self diagnostic code 2000 Poor contact in the main motor 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 motor if necessary Defective main motor Replace the main motor See page P 1 5 21 Defective engine high volt age PWB Replace the engine high voltage PWB See page P 1 5 14 3 The cooling fan motor does not oper ate Broken cooling fan motor coil Check for continuity across the coil If none replace the cooling fan motor Poor contact in cooling fan motor connector terminals Reinsert the connector 4 The power source fan motor does not operate Broken power source fan motor coil Check for continuity across the coil If none replace the power source fan motor Poor contact in power source fan motor connector terminals Reinsert the connector 5 The registration clutch does not oper ate Broken registration clutch coil Check for continuity across the coil If none replace the registra tion clutch Poor contact in the registra tion clutch connector termi nals Reinsert the connector Defective harness between connect PWB and engine high voltage PWB Chec
29. te E E E A E ae es Ss eed A eee iho ee en ne 2 1 3 2 Maim charg OF Uinitisgice x4 safest seta actes re aa a ara aa Eaa a araa aea ar Aaaa dei el neon des anses 2 1 4 2 123 Expose Se ClON 2c8 thee divtets Reese a a as ct aa ewe ride en al hs 2 1 5 GEA a irer a cesaaesecheasueedvasceectscaecsaceze cde causa EET 2 1 5 2 1 4 Developing SECO Ta sadist oles dill eis el ee eh ee ip pet edd Ls 2 1 7 1 Developer aN EEA A AE siete aduneieecca drsueeaienqnaassendaaauetespusaniatdndsataediieniasens 2 1 7 2 125 Transiter Sectio Me niong wi etn ede Pen eee Ga eet eee ee ee ee eet A 2 1 9 221 6 Cleaning Section iin r Eo sone snes tiene cae ere E i rarere seer ET 2 1 10 22127 FUSER SOCTOMN ana en tee ened ce atat da liaoi aeta aed eana a Pa NO OEE teat pees EE REE EE mene 2 1 11 1 cFuSer UNIt cae he Rs ie sla Se dave 2 1 11 22178 PAPSMOXIPSOCHOMN tx ci cc ccotac ais a Here En ere SAs oe aida sd a retn era 2 1 13 1 Paper exit Sectoare n vies aie eee eee ees 2 1 13 2 1 9 SCANMEL SECUOM isc 25 saz suse dnt AES FSR A cedasnsaeaatceagacedutansssantenatdesetdaseasuacee 2 1 15 1 Scanner Units ad reinn aee renee eres tise ane aye dee ata eee a 2 1 15 2 Optical module UAE sabeer sa atiast actabte seet else fekk eaaa a o aseceehi cay e 2 1 16 2 1 10 Document processor DP section 0 0 0 eeeeceeeneeeeenneeteneeeeeneeeeeeneeeseaeeeeesaeeeeeaeeeseaeeeeeaaeessaaeeeeneeeteneeeneaes 2 1 17 1 Document processor DP aare are a E e ae a aaan aa a aa a EE AE
30. the paper feed roller 3 Check or replace the paper feed roller and refit all the removed parts 1 5 4 Figure 1 5 4Removing the paper feed roller 264 2 Detaching and refitting the transfer roller lt Procedure gt 1 Remove the developer unit and drum unit See page P 1 5 6 2 Remove the transfer roller from bushes 3 Check or replace the transfer roller and refi Short all the removed parts Paper passing direction Long Transfer roller Bush Paper passing SS Transfer roller gear direction a ay G j Bush black t ee Transfer roller Bush Spring S g SS D Figure 1 5 5Removing the transfer roller 1 5 5 264 1 5 4 Process section 1 Detaching and refitting the developer unit and drum unit lt Procedure gt 1 Open the scanner unit 2 Open the front cover 3 Remove the developer unit with toner con tainer Front cover Figure 1 5 6Removing the developer unit 4 Remove the drum unit 5 Check or replace the developer or drum unit and refit all the removed parts Drum unit Figure 1 5 7Removing the drum unit 1 5 6 2 Detaching and refitting the main charger unit lt Procedure gt 1 Remove the drum unit See page P 1 5 6 2 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
31. 1 Remove the optical module unit See page P 1 5 24 2 Remove the CCD cover CCD cover Optical module unit Figure 1 5 48 Remove the one connector Remove the one screw and then remove the Screw i scanner home position sensor Scanner home 5 Check or replace the scanner home position positon sensor sensor and refit all the removed parts PO TN Figure 1 5 49 1 5 35 264 7 Detaching and refitting the scanner motor lt Procedure gt 1 Remove the optical module unit See page P 1 5 24 2 Remove the one connector 3 Remove the scanner motor wire CCD cover Scanner motor wire Optical module unit gt Remove the two screws Remove the scanner motor Check or replace the scanner motor and refit all the removed parts an Figure 1 5 51 1 5 36 1 5 7 Document processor DP 2G4 1 1 Detaching and refitting the document processor DP lt Procedure gt 1 2 D Remove the scanner unit See page P 1 5 22 Remove the original table and ejection extension See page P 1 5 24 3 Turn over the scanner unit 4 Remove the six screws and then open the main PWB cover Remove the screw and then remove the ter minal Remove the connector Cut the band Split and remove the ferrite core Figure 1 5 52 gt i Main PWB Bl Or Se fe S I Ferrite core Terminal ST Connector LQ Figure 1 5 53 1 5 3
32. 1 5 10 Thermal cutout triggered Check for continuity across thermal cutout If none remove the cause and replace the thermal cutout See page P 1 5 10 9 The heater lamp does not turn off Broken fuser thermistor Measure the resistance If it is oO replace the fuser thermistor See page P 1 5 10 Dirty sensor part of the fuser thermistor Check visually and clean the fuser thermistor sensor parts See page P 1 5 10 10 No main charg ing Poor insertion main charger unit Broken main charger wire Poor contact of main charger terminal and high voltage output terminal on the engine high voltage PWB Defective engine high volt age PWB See page P 1 4 15 11 No developing bias is output 1 4 20 Poor insertion developer unit Poor contact of developing bias terminal spring and high voltage output termi nal TAB1 on the engine high voltage PWB Defective engine high volt age PWB See page P 1 5 6 P 1 5 14 Problem Causes 264 Check procedures corrective measures 12 No transfer bias is output Poor contact of transfer bias terminal and transfer bias terminal J1 J2 J3 on the engine high voltage PWB Defective engine high volt age PWB See page P 1 5 14 13 The message requesting paper to be loaded is shown when paper is present in the paper cassette Defective paper sensor on the engine hig
33. 10 264 2 1 7 Fuser section 1 Fuser unit The toner on the paper is molten and pressed into the paper as it passes between the heat roller and the press roller in the fuser unit The heat roller has a heater lamp 750 W inside which continuously turns on and off by the fuser thermistor to maintain the constant temperature onto the heat roller surface The heat roller is resin coated by florin to prevent toner from accumulating on the roller after a long run Care must be taken while handling the heat roller not to scratch the roller surface as doing so may result in print problems The heat roller has four claws separators 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 roller is made of the heat resistant silicon rubber This roller is used to strongly press the paper towards the heat roller by means of coil springs The temperature of the heat roller is constantly monitored by the engine high voltage PWB using the fuser thermistor and triac Should the temperature of the heat roller exceed the predetermined value the thermal cutout is activated to effec tively disconnect the heater lamp from power Figure 2 1 14Fuser unit 1 Upper fuser frame 5 Heater lamp 2 Lower fuser frame 6 Thermal cutout 3 Heat roller 7 Separators 4 Press roller 8 Fuser a
34. 15 16 17 18 19 20 21 22 PB CIS Fuser unit Developer unit Figure 2 2 1 MFP main frame Engine high voltage PWB ecce Controls the input output of electrical parts and generates the high volt age Power source PWB cccccscceeeeeeseeeeetees After full wave rectification of AC power source input switching for con verting to 24 V DC and 5 V DC for output Connect PWB ccccescceeeseeesneeeeseneeeseees Consists the buzzer and wiring relay circuit Eraser lamp PWB eeeseeesceeeeneeeeeneeeeeaes Eliminates the residual electrostatic charge on the drum Zener PWB Aroren ei Adjusts the main charger grid electrostatic potential Registration Sensor Detects the timing of primary feeding and paper jam Paper Sens ainina Detects paper in the paper cassette Exit Sensor ceseceeceseeeeseeceeseeeeseeeeesneneeeesees Detects paper jam in the fuser unit and paper exit section Toner empty sensor ocer Measures toner in the toner container Waste toner full sensor neee Detects the waste toner reservoir drum unit being full Interlock switch u sseeeeeerr rener nr nnnner Monitors whether the top cover is open and cuts off the 24 V DC power source Power switch W u u u ssssseeeeeeeereres renee nren ener nnnee Turns ON OFF the AC power source Fuser thermistor 1 sssseceseerserseresrersnnee Measures the heat roller temperature Main MOtOF iiics Drives the entire m
35. 7 2G4 1 9 Remove the two screws and then remove the DP signal cable Document processor DP 10 While unlocking the both hinge locks and Screws then remove the document processor DP 11 Check or replace the document processor DP and refit all the removed parts a YP Ae X DP signal cable Ta x as Hinge lock Figure 1 5 54 2 Detaching and refitting the pad assembly lt Procedure gt 1 Open the DP cover 2 Press both arms of the pad assembly Pad assembly inwardly with your fingers and then pull out the pad assembly vs 3 Check or replace the pad assembly and refit all the removed parts A f DP cover A N AKAK 7 V7 Figure 1 5 55 1 5 38 2G4 3 Detaching and refitting the original feed roller lt Procedure gt 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 56 1 5 39 264 This page is intentionally left blank 1 5 40 2G4 1 6 1 Updating the firmware on the main PWB Procedure Note Ensure the machine is plugged in and connected to the PC s USB port install the updating firmware folder files before firm ware updating 1 Double click FWUpdate exe in the Auto Updating firmware program folder Update updating firmware program folder Example The updating firmware progr
36. Detaching and refitting the main Charger Unit eee eesseeeesseeeeneeeeseaeeeeeneeeseaeeeteaeeeesaeeeseeeeeenaeeneaes 1 5 7 TOD FUSOM UNIT feces coves a ties oeetee teria E cetaceans aii E E siti E E ideation 1 5 8 1 Detaching and refitting the fuser Unite eee eeneeeeeeeeeeneeeeeeaeeeeeaeeeeeneeeteaaeeeeaaeeeneaeeeeeaeeeseeeeeneeeeeaaes 1 5 8 2 Detaching and refitting the heater lamp heat roller fuser thermistor thermal cutout and press BOE sic tee ee Ae Back eee T ee sc ete hs Ng 1 5 10 3 Detaching and refitting the engine high voltage PWB and power source PWB esseere 1 5 14 4 Detaching and refitting the laser scanner Unit ee eeseeeeneeeeeeeeeeeneeeeeeneesenaeeeeeeeeeeeneeseneeeeesaeeeees 1 5 17 5 Detaching and refitting the eraser lamp PWB eseeeeeeneeeeneeeseneeeeeaeeeeeaeeeteneeeeesaeeeeeaeeereaeeees 1 5 19 6 Detaching and refitting the drive Unite eee eeeeeeeeeneeeeeeeereaeeeeeeeeeeeaaeeseaeeeeeaeeeeeaeeeseeeeenneeene 1 5 20 7 Detaching and refitting the main MOtOTF ee eee sence eeneeeeeeaeeeeeaeeeeeneeeeeaeeeeaeeeteneeeesaeeessaeeeeeaeeees 1 5 21 45 65 SCANMORUNI seis seek steve e SEERE ERE ENES a E ENE e a a e Denna chan etl 1 5 22 1 Detaching and refitting the scanner unit Gu u u sssseseseeeresenee rese nnen ennen erne ten nr n rer rr n enn nn 1 5 22 2 Detaching and refitting the optical module unit 0 0 eee eeeeeeeeeeeeeeeeeeeeaeeeteeeeeeaeeeeeaeeeenaeeeseneeeees 1 5 24 3 Detaching and
37. ENE ENZI L Mod AS OAAS ASNH eret zN vr NadO HAO FL Jer eije Nado E TINO usdvd Josuas 7 angas Re RHEE tt ee SH Josuas sadeq araen a eh wren Jovis 18 ete Snid doy SOOA a E Bulkeauoo l ATSAN LTL oy Al Lms ano ls 13 STS INS L Juawnaoq SOLON er Nwadvd S JS ists TNT Hdd VINO AOYLOWW Josuas Snn MEN ir fS ao OND HIQ 00N AAY E E ele uid velno INZA 331S 00N sv l fe ete dais Ben TOJOW pad ZLOA er er z juawnooq HNVIANVS gt BIMOd AS ENE ENE ENE ASE Ne et patio Burdona a Hamor aetete rete fete ASE 10 0W ue 69A OND d p p pip vir ONS UNOS JOMOd aN94 qNe atete ete ete INS sosues yxa NYa THE Fal wing Md 18U8Z HIMOd Avett ft LTL ITT TNA F 4 ALLE _ aN94 ir E94 99A ZL 19 01 J jsuel L ER POA due aH ONS C WNN HANOL ONS ETTET Eret ___ONDAve WHINE AS ONS et ett eller ONS Ard SATIESLVSHIT OLOA thee Or on SHOE LOA Ssouoz 6 16 6 6 ynoyno peUayL NOWISVES dvdlixa 2 Te FEE MdSVHJ Nd331S 212 Para Md 2NO0S 1 MOd NivaH 919 STS SA Notte ran vann WEHI ets 2 it mn LOA TOA 1098UU09 10128UU00 yams LNO jul OV 2 4 1 264 2 Repetitive defects gauge First occurrence of defect 24 mm 15 16 Upper registration roller 38 mm 1 1 2 Lower registration roller 47 2 mm 1 7 8 Developing roller 48 mm 1 7 8 Transfer roller 63 mm 2 1 2 Heat roller or press roller 2 4 2 94 mm 3 11 16 Drum
38. FFC connector 14 Remove the operation unit 1 5 26 Figure 1 5 35 264 15 Remove the four screws and then remove the scanner upper housing screw Scanner upper Screw housing 16 Remove the sliding rod Scanner bottom housing iw Optical Sliding rod Figure 1 5 37 1 5 27 264 17 Remove the two FFCs 18 Remove the optical module unit from the scanner belt 19 Check or replace the optical module unit and refit all the removed parts 1 5 28 FFC connector Optical ee isse SEES ec V R Fre FFC Scanner belt FFC connector Optical module unit Figure 1 5 38 3 Detaching and refitting the main PWB lt Procedure gt 1 Remove the scanner unit See page P 1 5 22 2 Remove the original table and ejection extension See page P 1 5 24 3 Turn over the scanner unit 4 Remove the six screws and then open the main PWB cover Remove the three FFCs Cut the band Split the ferrite core B Remove the five connectors co NO 01 2G4 1 Ti Scanner uni Figure 1 5 39 FFC Sst i Main PWB e ENT ANN Pa N TA Ferrite core B VI Va Uy Aske VA Figure 1 5 40 1 5 29 2G4 1 9 Remove the two screws A and then Screw B Screw A remove the three terminals 10 Remove the four screws B and then gt Main PWB Terminal NA A remove the Main PWB Screw
39. PWB Defective engine high voltage PWB Replace the engine high voltage PWB See page P 1 5 14 1 4 13 264 1 4 3 1 Completely blank printout See page P 1 4 15 6 Black vertical streaks AB 12 See page P 1 4 17 1 4 14 Image formation problems 2 All black print out See page P 1 4 15 7 Unsharpness ABC 123 See page P 1 4 17 3 Dropouts ABC 123 See page P 1 4 16 8 Gray back ground ABC 123 See page P 1 4 18 4 Black dots ABC 123 a See page P 1 4 16 9 Dirt on the top edge or back of the paper ABC 123 See page P 1 4 18 5 Black horizon tal streaks See page P 1 4 16 10 Undulated print ing at the right edge scanning start position This vertical line should be straight See page P 1 4 18 1 Completely blank printout Copy example Causes 2G4 1 Check procedures corrective measures Defective drum unit or developer unit Open the printer top cover and check that the drum unit and developer unit is correctly seated Check for poor contact of the main charger terminal between the main charger unit and the drum unit Defective transfer bias potential Check the transfer bias output on the engine high voltage PWB This requires removal of the left cover and the test equipment Replace the engine high voltage PWB if high voltage potential is not available on the P
40. V3 clutch Yc402 2 YC401 1 YC3 13 YC3 8 YC3 7 YC3 6 Registration sensor sne p GND ee Paper sensor CN1 3 MMOTRDY yc5 3 CN1 4 REMOTE CN1 5 4 Main motor Figure 2 1 2 Paper feeding conveying section block diagram 2G4 1 2 1 2 Drum section 1 Drum unit The durable layer of organic photoconductor OPC is coated over the aluminum cylinder base The OPC tend to reduce its own electrical conductance when exposed to light After a cyclic process of charging exposure and development the electrostatic image is constituted over the OPC layer Since the OPC is materialized by resin it is susceptible to damage caused by sharp edges such as a screwdriver etc resulting 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 solvent etc should be strictly avoided As with all other OPC drums the exposure to a strong light source for a prolonged period can cause a print quality problem The limit is approximately 500 lux for less than five minutes If the drum drum unit remains removed form the machine it should be stored in a cool dark place Drum frame 1 2 Drum cover A 3 Drum cover B 4 Waste toner cover 5 Drum OPC 264 2 Main charger unit As the drum rotates in a clean neutral state its photoco
41. WB See page P 1 5 14 Defective laser scanner unit The scanner components within the scanner may be disor dered Replace the laser scanner unit See page P 1 5 17 Defective main PWB 2 No image appears entirely black Copy example Causes Defective laser scanner unit control circuit in the main PWB See page P 1 5 29 Check procedures corrective measures Defective main charger unit Open the printer top cover and check that the drum unit is correctly seated Check for poor contact of the main charger terminal between the main charger unit and the drum unit Defective main charger high voltage output Make sure the main charger high voltage output from the engine high voltage PWB correctly arrives at the drum unit main charger unit Defective engine high voltage PWB Check the high voltage output on the engine high voltage PWB Replace the engine high voltage PWB if high voltage potential is not available on the PWB See page P 1 5 14 Defective main PWB Replace the main PWB See page P 1 5 29 1 4 15 2G4 3 Dropouts Copy example Causes Check procedures corrective measures ABC 123 4 Black dots Copy example Defective developing roller in the developer unit If the defects occur at regular intervals of 47 2 mm 1 7 8 the problem may be the damaged developing roller in the devel oper unit Replace the developer unit See page
42. achine Cooling fan MOtOK ceeeeeeeeeeeeeteeteeeeeeeeeaee Cools the interior of machine Power source fan MOOT Cools the power source PWB Polygon MOto neinn Drives the polygon mirror Feed CIUICH siisii bel br orders Controls the paper cassette paper feed Registration clutch seeen Controls the primary paper feed AC inlet eee ceseeeeeeeeeeseaeeeeeeseeeeeeeeneetes Connects the AC power source Thermal CUtOUt eseceeeesereeseeeeteseeeeeseees Shuts off the power source to the heater lamp when the heat roller reaches extremely high temperature Heater lamp cceccceescseeeseeeeeserenesereereeeens Energizes the heat roller 2 2 1 264 P N Optical 2 module unit A Scanner unit Figure 2 2 2 Scanner unit and document processor DP Ve Mam PWB ereire need aseene e stnn Controls the software such as the print data processing and provides the interface with computer 2 Operation panel PWB Indicates the LED indicators and controls key inputs 3 Motor driver PWB Controls the DP unit 4 CCD PWB Reads the image off originals 5 Inverter PWB eeeeceeeseeeeeeeeeseneeeeneeereaeees Controls the exposure lamp 6 Scanner unit open close switch 00 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 timing 9 Scanner home position
43. am starts auto matically Auto Update_148Azip Extract am3000u ini A fmtool cmd KMC fw v1 48Aepf KMC_menu_v035 e pf kmo_profile20051 116_V055 epf Scopy32 dll a Figure 1 6 1 2 When message is displayed to indicate downloading is finished 3 Turn printer power off and then turn on PC display Message display Reboot MFP Power off on Figure 1 6 2 1 6 1 264 This page is intentionally left blank 1 6 2 2 1 1 Paper feeding conveying section 2G4 1 The paper feeding conveying system picks up paper from the paper cassette manual feed tray feeds it in the machine and delivers in the output tray Paper is feed at the precise timing in synchronization with data processing 1 Paper 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 pages Feed roller Feed pulley Lower registration roller Upper registration roller Registration sensor Actuator Base plate SGSSNS Cassette bottom Bottom pad Paper separator Separator pad Manual feed tray Feed guide 2 1 1 264 2 1 2 Engine high voltage PWB Connect PWB 24V3 GND YC403 1 Feed clutch FEDSOLON ee ae FEDDOLON YC401 2 REGSOLON Registration YC402 1 24
44. arger unit 15 Optical module unit 7 Drum unit 16 Document processor DP 8 Laser scanner unit 264 This page is intentionally left blank 1 2 1 wD 2G4 Installation environment Temperature 10 to 32 5 C 50 to 90 5 F Humidity 15 80 RH Power supply 120 V AC 9 0 A 220 240 V AC 5 0 A Average Power source frequency 50 Hz 0 3 60 Hz 0 3 Installation location Avoid direct sunlight or bright lighting Ensure that the photoconductor will not be exposed to direct sunlight or other strong light when removing paper jams Avoid extremes of temperature and humidity abrupt ambient temperature changes and hot or cold air directed onto the machine 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 adversely affect the machine or degrade the photoconductor such as mer cury acidic of alkaline vapors inorganic gasses NOx SOx gases and chlorine based organic solvents Select a room with good ventilation Allow sufficient access for proper operation and maintenance of the machine Machine front 100 cm 39 3 8 Machine rear 25 cm 9 13 16 Machine right 30 cm 11 13 16 Machine left 30 cm 11 13 16 Rear 25 cm 9 13 16 Right 30 cm a 11 13 16 SS Za 11 13 16 PAA B N AQ Front 100 cm 39 3 8 Figure 1 2 1 1 2 1 2G4
45. cribed above is repeated for scanning the overall image of the original If a document processor DP is used the optical module unit stops at the position of the contact glass and scans sequentially one row of the image on the original in synchronization with the moving timing of the original in the sub scan direction by driving the DP ERR Sliding rod D Figure 2 1 200ptical module unit Exposure lamp Scanner motor Lens CCD PWB Scanner home position sensor Inverter PWB Mirror Mirror Mirror 2 1 16 2 1 10 Document processor DP section 1 Document processor DP 2G4 Figure 2 1 21Document processor DP section 1 Original feed roller 7 DP bottom housing 2 Pad assembly 8 DP frame 3 Original conveying roller 9 DP contact plate 4 Original conveying pulley 10 Original exit roller 5 DP upper housing 11 Original exit pulley 6 DP cover 12 Original table Document processor DP Original HY feed sensor __ N Original H conveying Motor driver sensor PWB d OUT1A OUT2A OUT1B OUT2B PAPER_OUT_P _ SLEEP RESET MS1 MS2 DIR STEP PAPER_IN_P Figure 2 1 22Document processor DP section block diagram 2 1 17 264 This page is intentionally left blank 2 1 18 2G4 2 2 1 Electrical parts layout 1 Electrical parts layout SS NS Ou o 13 14
46. cted to the power source fan motor yNo 4O oO fRWOD 5V2 FAN 5VDC 0 5 V DC 5 V DC power output Power source fan motor On Off 2 3 2 264 2 3 2 Engine high voltage PWB Engine high voltage PWB Connect PWB EEPROM U2 oO BUZZ RESETN Reset IC Buzzer U3 Registration REGSOLON clutch gt Coolin Feed clutch FEDSOLON id t TONER MMOTON gi oner empty sensor MOTCLK gt Main motor MMOTRDY CPU U1 Registration sensor Paper sensor THERM Fuser thermistor Waste toner TNFULL full sensor iA Eraser lamp ERASERON PWB PLGON Fuser Sia M pone eet HEATN Power unit a PLGCLK circuit source i SLEEPN PWB ZCROSS EXITPAP SUTEEN Toa switch oE Exit sensor PLGCLK aa rd SE a 24V2 RESETN 5V i EGIRN Main PWB p SDIR a SBSY p PDMASKN EGSI R p EGSO High gt Main charger voltage gt Developing bias circuit I Transfer bias Figure 2 3 3Engine high voltage PWB block diagram The engine high voltage PWB consists mainly of CPU U1 and it is primarily divided into the engine circuit section that controls the entire hardware such as the process and paper feeding conveying mechanism and the high voltage circuit section that generates various high voltages to output during the process operation
47. ctuator 2 1 11 264 2 1 12 Fuser unit Power source PWB Thermal cutout NJ ont 1 YC2 6 T SENDE S l YC2 7 p CN1 3 yc2 9 ZCROSS Fuser heater lamp se Fuser thermistor 5V THERM Figure 2 1 15Fuser section block diagram Engine high voltage PWB YC1 6 YC1 7 YC1 9 YC7 2 YC7 1 2G4 2 1 8 Paper exit section 1 Paper exit section The paper exit section transports the paper which passed the fuser unit towards the output tray The paper which passed through the fuser unit turns 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 the output tray by the rotation of the FD roller Figure 2 1 16Paper exit section Output tray FD pulley FD roller Rear cover Fuser actuator Exit sensor actuator oe ee a Es Eine OO ONS 2 1 13 264 2 1 14 Fuser unit EXITN Exit sensor Power source PWB Engine high voltage PWB Figure 2 1 17Paper exit section block diagram 2 1 9 Scanner section 1 Scanner unit Main PWB Figure 2 1 18Scanner section Scanner upper housing Scanner bottom housing Contact glass Size indicator Optical module unit housing Lamp housing CCD cover SSGSSENS Platen Exposure lam
48. displayed Click Finish to leave the install program and return to the disc main menu Print a document 1 2 From the application File menu select Print The Print dialog box displays Select the drop down list of printer names Select the options required enter the num ber of copies required and if printing more than one set select Collate Select OK to start printing Completion of the machine installation 1 2 12 Confirm Settings Conder your ratallstion settings Ciech Back in make changes Seamer Driver GDI Diver Porter Deteter To start the installation cick lrntall Figure 1 2 21 The soltraore you aie matakna ter the handen Porters hae net parsed Windows Logo heating to vorty its compatiblity wih Windows XP Dell me wh thes beets numoonort passed Windows Logo tosing Contras Anyway STOP mister Figure 1 2 22 1 3 1 Service mode 1 Printing the system configuration page Description Lists information on the settings and environments of use for this machine Purpose To acquire the current printing environmental parameters and cumulative information Procedure OF OLN Eng Press the Menu key Press the 4 or gt key to select 3 Report Press the OK key Press the lt or gt key to select 31 Configuration Press the OK key Printing of the system configuration page will begin The display returns to the
49. e P 1 5 14 No Replace harness between engine high voltage PWB and laser scanner unit 264 Contents Remarks Causes Check procedures corrective measures PD Pin photo diode sensor laser Defective main Follow the flow chart scanner unit error PWB The first BD input is not given for 10 sec onds after power is turned on and the laser begins emitting The first BD input is not given for 7 sec onds during printing and after the laser begins emitting Defective engine high voltage PWB Defective harness between main PWB and engine high voltage PWB 5V DC at pin 5 of J7 connector on the main PWB Replace main PWB See page P 1 5 29 Connect oscilloscope to pin 3 OUTPEN of J7 connector on the main PWB Replace engine high voltage PWB See page P 1 5 14 Y Turn power switch off then Replace main PWB on P 1 5 29 See page 9729 Turn power switch on Turn power switch on No Does pin 3 OUTPEN OK of J7 connector on the main PWB goes high then before No Yes 4200 error Yes i Connect oscilloscope to pin 3 OUTPEN and pin 7 PDN of J7 connector on the main PWB Replace harness between main PWB and engine high voltage PWB Turn power switch off then Does pin 7 PDN Onl of J7 connector on the main Yes PWB output pulse signal within 0 1 second after pin OUTPEN goes high then low
50. e ee eee aeee eee eeaeeeeeeeseaeeeeeesaaeeeeeeseeeeeseeneaaees S Do not route the power cable where it may be stood on or trapped If necessary protect it with a cable cover or other appropriate item ssssssssssrrresrrernsssssrnessntnnnsnsttnnnnsnnnnanntnennannnnnnannnnnnneennan nnne S Treat the ends of the wire carefully when installing a new charger wire to avoid electric leaks Q Remove toner completely from electronic components ee cececeeeeeeeeeeeeeeenaeeeeeeeeaeeeeeeeeaeeeeeeeeaaes A Run wire harnesses carefully so that wires will not be trapped or damaged 1 W W u sseeeeeeerrererener Q After maintenance always check that all the parts screws connectors and wires that were removed have been refitted correctly Special attention should be paid to any forgotten connector trapped wire and MISSING scCrews 0 0 2 ceceeeeee sence cette ence eee teense eee eet ae eee nen ease ee taaeeee eee eaaaeeeeeenaaeeeee 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 necessary W uWu u u ddsseeeeeeeerrren nerne Q Handle greases and solvents with care by following the instructions below ssssssssssssssssssrnnnee Q Use only a small amount of solvent at a time being careful not to spill Wipe spills off completely Ventilate the room well while using grease or solvents Allow applied solvents to
51. eaeeesnaeeeeeneeeees 1 4 18 10 Undulated printing at the right edge scanning start position 2 0 0 eee ee eeeeeeeneeeeeneeeeneeeereneeeeeae 1 4 18 1 4 4 Electric problems 80 426 ein cae ee ei ee ed is 1 4 19 124 5 Mechanical problems zz cies esis ere a pae aaa csuhsas dug fetes duaiceanesdecasvchcagassssdns a taa iaai Ei eA IERE 1 4 22 1 5 Assembly and Disassembly 1 5 1 Precautions for assembly and disassembly ceceeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeteaeeseeeeeaeeseeseaeeeeeseaeeteeeeaeeenees 1 5 1 G PrECAUTIONS a r rr rer rd eN sr a a a E a kana a ea aa dasteeswesess 1 5 1 1 5 2 Outer covers and scanner UNit ce eeeeeeceseeeeeeeeeeeeeeseeeeeeeaeeseeeesaeeeseeeaeeaeeesaeseaeeeaeeseaeeeaeesneaeeeeeseeeteaes 1 5 2 1 Detaching and refitting the right cover left cover and top COVED ccecceceeeeeeeeeeeeseeneeeeeeeeeneeeeers 1 5 2 1 5 3 Paper feeding conveying section es ccceseceessceeeeeeeeeeseenensenenesneeeseeneesesaeenenenensneeeeeneeesneneesseeeneneneeeees 1 5 4 1 Detaching and refitting the paper feed roller oo eee esceeeeneeeeeneeeeeaeeeeeaeeeeeaeeeseaeeeeseeeseeneeeseneeeeaaes 1 5 4 2 Detaching and refitting the transfer roller o oo eeeeeeeeeeeeneeeeeeeeeeneeeeeeneeeteaaeeeeaaeeeneaeeeesaeeeseeeeeneeeeaes 1 5 5 15 4 Process SECTION arenie e ek ek EN een a A 1 5 6 1 Detaching and refitting the developer unit ANd drum UNiit ee eeeeeeneeeeeneeeeeneeeeeeaeeeeeneeeeeeeeensaeereaas 1 5 6 2
52. elope 9 envelope monarch envelope 6 enve lope C5 envelope DL 16K Paper cassette Plain paper recycled paper thick paper 60 to 105 g m Manual feed tray Plain paper recycled paper thick paper 60 to 163 g m Transparency envelopes and post cards supported Paper cassette 250 sheets Manual feed tray 1 sheet 100 sheets face down OPC drum diameter 30 mm 1 3 16 Scorotron positive charging Mono component dry developing method Toner replenishing Automatic from the toner container Transfer roller negative charged Small diameter separation Heat roller system Exposure by eraser lamp LED Drum Counter blade 25 seconds or less 32 MB Temperature 10 to 32 5 C 50 to 95 F Humidity 20 to 80 RH Altitude Maximum 2 000 m 6 562 ft Illumination 1 500 lux or less 120 V AC 60 Hz 8 2A 220 to 240 V AC 50 Hz 3 9A 476 x 392 x 489 mm 18 3 4 x 15 7 16 x 19 1 4 Approx 15 kg 33 Ibs 479 x 437 mm 18 7 8 x 17 3 16 Print server Platen 1 1 A4 16 copies min A5 10 copies min B5 14 copies min Letter 17 copies min Document processor 1 1 A4 12 copies min A5 10 copies min B5 14 copies min Letter 13 copies min Legal 11 copies min Platen 12 0 5 seconds Document processor 14 0 5 seconds Scanning and printing 600 x 600 dpi 1 to 99 sheets Any 1 increment between 25 and 400 1 1 1 2G4 1 Printing functions Printing speed A4 16 pages per minute Letter 17 pages per min
53. er 1 2 4 Document processor DP Shipping lock Figure 1 2 5 Scanner unit CAT i Front cover Figure 1 2 6 264 3 Shake the container horizontally to distribute ey d the toner evenly 4 Remove the seal from the toner container Toner container Figure 1 2 7 5 Remove the seal from the toner container Figure 1 2 8 264 6 Turn the toner container release lever to the UNLOCK position 7 Install the toner container in the printer Toner container Toner container release lever Figure 1 2 9 8 Push firmly 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 Yy LOCK position RS ERE i 10 Close the front cover aE Scannerunit 11 Close the scanner unit BEE TA N Front cover container Toner container oe Figure 1 2 10 1 2 6 Loading the paper 1 2 Ou Pull the paper cassette completely out of the machine Press the release button and adjust the paper length guide to the paper size required Adjust the position of the width guides located on the left and right sides of the paper cassette Press the release button on the left guide and slide the guides to the paper size required Load the paper in the paper cassette Push the paper cassette back into the machine until it stops
54. essage still remains replace the main PWB See page P 1 5 29 SCANNER ERROR AFE R W Error AFE read write error for scanner Defective main PWB Turn the power switch off and then back on again If this message still remains replace the main PWB See P 1 5 29 SCANNER ERROR Home sensor Scanner home posi tion sensor error for scanner Shipping lock is locked Turn the power switch off and slide shipping lock to unlock position See page P 1 2 4 Poor contact in scan ner home position connector terminals Reinsert the connector See page P 1 5 35 Defective FFC between main PWB and CCD PWB or improper connector insertion Reinsert the FFC Also check for continuity within the FFC If none remedy or replace the FFC See page P 1 5 29 P 1 5 28 1 4 3 2G4 1 Service error message Contents Remarks Causes Check procedures corrective measures SCANNER ERROR Home sensor Scanner home posi tion sensor error for scanner Defective scanner home position sen sor Replace the scanner home position sensor See page P 1 5 35 Defective main PWB Turn the power switch off and then back on again If this message still remains replace the main PWB See page P 1 5 29 SCANNER ERROR Motor Stall Scanner motor stall for scanner Defective scanner belt spring Replace the scanner belt spring Poor contact in scan ner mo
55. evaporate completely before refitting the covers or turning the power switch on Always wash hands afterwards Never dispose of toner or toner bottles in fire Toner may cause sparks when exposed directly to ENEE a ATE eE o E A E A E E E AA A E A A A EE S Should smoke be seen coming from the copier remove the power plug from the wall outlet imme datea aa eaa a a AA A a AA a R eines 3 Miscellaneous AAWARNING Never attempt to heat the drum or expose it to any organic solvents such as alcohol other than the specified refiner it may generate tOXIC GAS eeeeeeccecceeeeeeeeeeeeeeeeaeaeeeeeeeeeeeeeeeeeseceaaaaaeaeeeeeeeeeeeeeteees S This page is intentionally left blank CONTENTS 1 1 Specifications 1 1 1 Specifications asinar ER al weenie E E E A EE averted 1 1 1 1 1 2 PartS NAMES ag E E A T E E EE E T E ET 1 1 3 1 Operation panel inei e aa aea aa a a Aa eae daa ne 1 1 4 APS MACHINE Oos ee O a a a O a 1 1 5 1 2 Installation 1 2 1 Installation envirOnMeNnt csccissccees aise aisa eee ee ee aa a idin 1 2 1 1 2 2 Unpacking and installations rs saas an eN aen naaede ananas 1 2 2 1 Installation procedure ni ter SEE eid eddie EEN eN SAT 1 2 2 1 3 Service Mode 12321 Service Mm Oder ie nce i ee nee dee tea lerede 1 3 1 1 Printing the system configuration page 0 00 eeeeeeseneeeeneeeeeeneeeeeeeeneaeeeeeaeeeseaeeeeeaeeesseeeesenaeeeneeeeeaaes 1 3 1 1 3 2 System Settings nunen eni a Se A ee RE A
56. explosion or electric shock Never connect the ground cable to any of the following gas pipes lightning rods ground cables for telephone lines and water pipes or faucets not approved by the proper authorities seci miraiet ron anbean cane ae ee ee ay cee ch Soe ees even cee vee ACAUTION e Do not place the copier on an infirm or angled surface the copier may tip over causing injury S Do not install the copier in a humid or dusty place This may cause fire or electric shock S Do not install the copier near a radiator heater other heat source or near flammable material This may cause fiig sirean hes tse tutte ax tus a a A a AE a AEE E A RA aA R S Allow sufficient space around the copier to allow the ventilation grills to keep the machine as cool as possible Insufficient ventilation may cause heat buildup and poor copying performance S Always handle the machine by the correct locations when moving it e ssssssesssssrriesesrrrssrerrressrsens Q Always use anti toppling and locking devices on copiers so equipped Failure to do this may cause the copier to move unexpectedly or topple leading to injury ssssssssssssssirsssserrsssssrrssrrirrnssrernnesse Q Avoid inhaling toner or developer excessively Protect the eyes If toner or developer is acciden tally ingested drink a lot of water to dilute it in the stomach and obtain medical attention immedi ately If it gets into the eyes rinse im
57. ged 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 the both ends Clean the bush to remove oil and debris Replace the transfer roller if neces sary See page P 1 5 5 Defective transfer bias potential Defective transfer bias potential Check the transfer bias out put on the engine high voltage PWB This requires removal of the left cover and the test equipment Replace the engine high voltage PWB if high voltage potential is not available on the PWB See page P 1 5 14 EcoPrint mode setting EcoPrint mode setting The EcoPrint mode can provides faint unsharp printing because it acts to conserve toner for draft printing purpose For normal printing turn the EcoPrint mode off by using the operator panel For details refer to the operation guide 1 4 17 264 8 Gray background Copy example Causes Check procedures corrective measures ABC 123 Print density setting Print density setting The print density may be set too high Try adjusting the print density For details refer to the opera tion guide Defective drum surface potential Defective drum surface potential The drum surface potential should be approximately 470 15 V This may vary depending on production lots Measurement is possible only by using the jig and tool specifically designed
58. h voltage PWB Replace the engine high voltage PWB See page P 1 5 14 14 A paper jam in the paper feeding conveying section or fuser section is indi cated when the power switch is 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 engine high voltage PWB See page P 1 5 14 Defective exit sensor on the power source PWB Replace the power source PWB See page P 1 5 14 15 The indicator requesting cover to be closed is dis played when the top cover is closed Defective interlock switch on the engine high voltage PWB Check for continuity across the interlock switch If there is no con tinuity when the interlock switch is on replace the engine high voltage PWB See page P 1 5 14 1 4 21 2G4 1 4 5 Problem Mechanical problems Causes check procedures Corrective measures 1 No primary paper feed Check if the surfaces of the feed roller is dirty with paper powder Clean with isopropyl alcohol Check if the paper feed roller is deformed Check visually and replace any deformed paper feed roller See page 1 6 4 Defective feed clutch installation Check visually and remedy if necessary 2 No secondary paper feed Check if the surfaces of the upper and lower registration rollers a
59. igh voltage PWB and laser scanner unit Defective engine high voltage PWB Defective polygon motor laser scan ner unit 24 V DC at pin 5 of YC3 connector on the engine high voltage PWB Connect oscilloscope to pin 1 PLGCLK and pin 3 PLGON of YC3 connector on the engine high voltage PWB Turn power switch off then on Does pin 3 PLGON of YC3 connector on the engine high voltage PWB goes high then Does pin 1 PLGCLk of YC3 connector on the engine high voltage PWB output square wave signal Replace engine high voltage PWB See page P 1 5 14 Connect oscilloscope to pin 2 PLGDRY and pin 3 PLGON of YC3 connector on the engine high voltage PWB Turn power switch off then on Replace engine high voltage PWB See page P 1 5 14 y Replace laser scanner unit See page P 1 5 17 Replace engine high Turn power switch on voltage PWB See page P 1 5 14 Turn power switch on 1417 Hz 705 us Yes OK No Replace harness between Does pin 2 PLGDRY of YC3 connector on the engine high voltage PWB goes high then low within 8 seconds after pin 5 REMOTE engine high voltage PWB and laser scanner unit goes high then low No y Replace laser scanner unit See page P 1 5 17 Turn power switch on Yes OK Replace engine high voltage PWB See pag
60. ing the grounding terminal EEPROM hook the grounding wire to the projection 8 Remove the two connectors from power Socket source PWB 9 Remove the three screws from power source PWB and power source fan motor Remove four screws from the engine high voltage PWB 1 ED 11 i ep oO O D 5 o oO us 5 oO oO 5 2 5 D a 2 Q gt lt O D Q oO ius 3 a Q fey I D Q 2 Q power source PWB 12 Check or replace 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 the new engine high voltage PWB 13 Check or replace the power source PWB or engine high voltage PWB and refit all the removed parts Engine high voltage PWB source fan motor Projection Figure 1 5 20 1 5 16 2G4 4 Detaching and refitting the laser scanner unit lt Procedure gt 1 Remove the outer covers See page P 1 5 2 2 Remove the two screws and then remove a the LSU lid LSU lid Figure 1 5 21 1 5 17 264 Connector 3 Remove the three screws 4 Remove the two connectors and then Screw remove the laser scanner unit 5 Check or replace the laser scanner unit and refit all the removed parts Figure 1 5 22 1 5 18 5 Detaching and refitting the eraser lamp PWB lt Procedure gt
61. itch off and then back on again If this message still remains follow the self diagnostic error code instruction See page P 1 4 2 PRINTER ERROR Out of Memory On line printer jobs are crowded The data transferred to the machine was too complex to print on a page Wait a while and check again Memory error Turn the power switch off and then back on again If this message still remains replace the main PWB See page P 1 5 29 PRINTER ERROR Engine Panic The engine high volt age PWB can not establish communica tion between engine high voltage PWB and the main PWB over 10 s Defective PWB Replace the main PWB or engine high volt age PWB See page P 1 5 29 or P 1 5 14 SCANNER ERROR Lamp Error Exposure lamp error for scanner Poor contact in expo sure lamp connector terminals Reinsert the connector See page P 1 5 31 Defective exposure lamp Replace the exposure lamp See page P 1 5 31 Defective inverter PWB Replace the optical module unit See page P 1 5 24 Defective FFC between main PWB and CCD PWB or improper connector insertion Reinsert the FFC Also check for continuity within the FFC If none remedy or replace the FFC See page P 1 5 29 P 1 5 28 Defective optical module unit Replace the optical module unit See page P 1 5 24 Defective main PWB Turn the power switch off and then back on again If this m
62. k for continuity across the harness If none replace the char ness Defective engine high volt age PWB Replace the engine high voltage PWB See page P 1 5 14 Defective connect PWB Replace the connect PWB 1 4 19 264 Problem Causes Check procedures corrective measures 6 The feed clutch does not operate Broken feed clutch coil Check for continuity across the coil If none replace the feed clutch Poor contact in the feed clutch connector terminals Reinsert the connector Defective harness between connect PWB and engine high voltage PWB Check for continuity across the harness If none replace the char ness Defective engine high volt age PWB Replace the engine high voltage PWB See page P 1 5 14 Defective connect PWB Replace the connect PWB 7 The eraser lamp PWB does not turn on Poor contact in the eraser lamp PWB connector ter minals Reinsert the connector Defective eraser lamp PWB Check for continuity If none replace the eraser lamp PWB See page P 1 5 19 Defective engine high volt age PWB If the eraser lamp PWB turns on when YC8 2 on the engine high voltage PWB is held low replace the engine high voltage PWB See page P 1 5 14 8 The heater lamp does not turn on Broken wire in heater lamp Check for continuity across each heater lamp If none replace the heater lamp See page P
63. mediately with copious amounts of water and obtain medical AULSNTOM PAARA Sete E AE E A A E E EE Ek rus N Advice customers that they must always follow the safety warnings and precautions in the copier s instruction NANCGDOOK EEEE A E A E NEE EN T Q 2 Precautions for Maintenance AAWARNING Always remove the power plug from the wall outlet before starting machine disassembly Z Always follow the procedures for maintenance described in the service manual and other related Droch T S ariani a o douse d e a a dative age cole a a l E e S Under no circumstances attempt to bypass or disable safety features including safety mechanisms and protective CIRCUITS nasara E EEE NEER A E AA E S Always use parts having the correct specifications W u u u dssssseeeeeeren seeren keen nn ennen ktr kk ener n kernen S Always use the thermostat or thermal fuse specified in the service manual or other related bro chure when replacing them Using a piece of wire for example could lead to fire or other serious Q eloo I EEEE E E E A E A E E A AT When the service manual or other serious brochure specifies a distance or gap for installation of a part always use the correct scale and measure carefully sssssenseeererrre rn rrnenen O Always check that the copier is correctly connected to an outlet with a ground connection eg e Check that the power cable covering is free of damage Check that the power
64. min The display returns to the ready screen Toner Install Resets the toner counter after replacing the toner container 1 Press the lt or gt key to select 14 Toner Install 2 Press the lt or P to select On and press the OK key The display returns to the ready screen Buzzer The Buzzer can be set to sound when a key on the operation panel is pressed or in cases when errors occur etc 1 Press the lt or gt key to select 16 Buzzer 2 Press the 4 or gt to select On or Off Press the OK key The display returns to the ready screen Drum Reset Perform the drum reset procedure when the drum unit has been replaced 1 Press the lt or gt key to select 17 Drum Reset 2 Press the lt or gt to select On and press the OK key The display returns to the ready screen Drum Refresh The drum refresh is cleaning the drum surface If potential printing quality problems has occurred perform the drum refresh 1 Press the lt or gt key to select 18 DrumRefresh 2 Press the 4 or gt to select On or Off Press the OK key The display returns to the ready screen Drum Control The drum control is cleaning the drum surface automatically when the machine is turned on 1 Press the lt or gt key to select 19 DrumControl 2 Press the lt or gt to select the cleaning time Setting range 0 90 155 Press the OK key The display returns to the ready screen Eco Fuser When this mode is selected On the
65. motor CCD control Motor control Logic IC Motor driver PWB Serial communication I F Original feed lt J9 motor System bus A J Operation Flash ROM Operation panel PWB lt gt panel control 4 MB circuit PC Engine high voltage PWB Power source PWB Power tramsform Over driver 24 V J12 Sela unit open close Power Power Normal 16 V switch 24V Ji 24V 24 V PWM Lamp inverter 5V 5V 33V 12V 12V 5V 5 VA 18 y regulator regulator Figure 2 3 5Main PWB block diagram 2 3 7 2G4 1 Figure 2 3 6Main PWB silk screen diagram 2 3 8 2G4 1 1 Wiring diagram 4JOJOW JOUUBIS dwej einsodxy Josuas uoysod aWoy I UULI yams asojo uedo yun Jeuueos Jase 10 0w UOBAjOg yoqnjo uoneysiboy C H LF yano peer Md PeuuoJ 40934 Enver I NOTOSU33 10j0w ugy 6u1100 Josuas N J9U0 JSEM Josues Ajdwe Jau0L Md dwe JoseJy JO SIWey 4 SN4
66. nductive layer is given a uniform positive corona charge dis persed by the main charger wire Due to high voltage scorotron charging the charging wire can get contaminated by oxi dization after a long run Cleaning the charging wire prevents print quality problems such as black streaks geal JL Sy fe m O Figure 2 1 4Main charger unit 1 Main charger shield 2 Main charger wire 3 Main charger grid 4 Main charger wire cleaner Main charger output 250 10 uA default Main charger wire Shield a Engine high Gnd voltage PWB Zener PWB Drum surface potential 470 15VDC Figure 2 1 5Drum unit and main charger unit block diagram 2 1 4 264 2 1 3 Expose section 1 Laser scanner unit The charged surface of the drum is then scanned by the laser beam from the laser scanner unit The laser beam 780 nm wavelength beam is dispersed 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 it at the drum surface Figure 2 1 6Laser scanner unit 1 Laser scanner unit 2 MID frame 3 LSU lid 4 LSU shutter 5 LSU mirror 6 Polygon motor mirror 264 k 9 09 Figure 2 1 7Laser scanner unit Laser ake 010 oe Emits diffused visible laser
67. nstalling the software printer driver and scanner driver Ensure the machine is plugged in and con nected to the PC s USB port before install ing software from the CD ROM Required operating systems OS for using the Software Microsoft Windows 98SE Me 2000 XP 1 Switch on the PC and activate Windows NOTE If the Welcome to the Found New Hardware 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 installation program fails to launch use Windows Explorer to access the CD ROM and double click Setup exe 3 Click View License Agreement to display and read it 4 Click Accept to proceed 1 2 10 L copy Scan To PC O Menu Cancel OK ozone Figure 1 2 15 Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows wil search for cument and updated roltware by locking on your computer on the hardware initiation CD or on the Windows Update Web ste wih your parmesan Flood our privacy pokey i connect to Windows Update to search for ow and ervey tine connect a device Figure 1 2 16 Library Notice By using or Installing the device drivers and Software included on this CD ROM you agree to become bound by the terms
68. og VAS UDD ZVLVGSAS 8 AGF Tele 6h VASOJ IVIVOSAS TZ sr THa JEJE ij Ahd 0D SVIVOSAS TS Hd p Zi ekHd G99 eviVOSAS S TND 1575 ET OND SVIVOSAS TE zz TAPE OND 7975 SI ONS EVIVOSAS E LE ONS dN ons TEL Ey HS G99 PVLVOSAS F Or Br ia mS 793 er a meee Fer er TIO OA EHEH 8 BOA gMd jeued uoneJadQ NI BOA SHST g SOK BYS ez ZA feer dS a INON OND JOT OND HMEWILe hI rel Le BMW Hi MaKe ENGROS erat INS ENAA A Eter gA TOA tyr W GAS J ND ar NEL Tett F VAZI 009 OND et et EEN 1097 NS 102 f ONS BOOTH FAS PAS S077 or Lir 3097 91 S EEN S027 ANo Jait StSt roo ONS let lpt plier 091 aMd ER 5 madene etter Z027 jaued EBEN tis a He Hr AR bad uoneiado G ST HMOd AGT Swiv IDOL or ort Sq SodsT pi p NI IdAV anoe 16 616 ONS WE els Nad1A Svivg Nle fe ste Sg H rar r NVLVOA LHL LIE L ONS 9 9 919 77 STS STS riv ete Md e6e 0A ybiyeuibuy ete ete tfe L ENZ OND at zT zT OND NOD ASH TIL lille il ON sr NERMAN rE OH NENTA AJUD Id 419914 16 6 Ty 6 Hid g ETS ta REEI FALE 7 N Vez 7 TNS UNS EEEREN i ERS Re FA r e H wee C dde STE ej NYSWOd JOV HOLLOW Ave TA TA seja H H ASUS T rand i2 SES POND re Tre za EZA EEEN H lds Te OE E HIGS 3 OND lez lez geez ENKEI NED 2 rans rd NEBERE OND fe ee ed cel eae o NIIS38TL Ter NISH 3 See Te N rate rele Naso wa JOSUaSs ps9 NOTOSOIH NOTOSOIE vOA i a a east ah s r ia pil r yuawnooq HEN gga UOUMS YOOHEIU F aND g_ 70108UU09 FSA TOOW 3OV st Isr SESE F
69. ons for assembly and disassembly 1 Precautions Be sure to turn the power switch off and disconnect the power plug before starting disassembly When handling PWBs do not touch connectors with bare hands or damage the board Do not touch any PWB containing ICs with bare hands or any object prone to static charge Use only the specified parts to replace the fixing unit thermostat Never substitute electric wires as the copier may be seri ously damaged When removing the hook of the connector be sure to release the hook 1 5 1 2G4 1 1 5 2 Outer covers and scanner unit 1 Detaching and refitting the right cover left cover and top cover lt Procedure gt Remove the paper cassette Open the scanner unit Open the front cover Remove the one screw Unlatch the four latches and then remove the right cover RR Right cover Figure 1 5 1Removing the right cover 6 Remove the one screw 7 Unlatch the six latches and then remove the left cover Figure 1 5 2Removing the left cover 1 5 2 2G4 8 Remove the scanner unit See page P 1 5 22 9 While opening the rear cover and then remove the two screws 10 While unhooking the two hooks and then Ton cover remove the top cover RE p Top cover Rear cover Figure 1 5 3 1 5 3 264 1 5 3 Paper feeding conveying section 1 Detaching and refitting the paper feed roller lt Procedure gt 1 Remove the paper cassette 2 Remove
70. p Mirror Mirror Mirror Lens CCD PWB Original Optical module unit lamp men Aj TORO switch Figure 2 1 19Scanner section block diagram CCD PWB PHY1_A1 PHY1_A2 yore PHY2_A1 PHY2_A2 Inverter ae SH1 SH2 SH3 pwB RS CP SW VOB ODD n j VOG_EVEN1 top VOR_EVEN2 V MS1 MS2 SETP OUT1A 2A DIR SLEEP RESET Stepping OUT1B 2B Scanner gt motor driver motor Sooner IMSEN position sensor GND Scanner_open Scanner open close Scanner unit 2G4 1 2 1 15 264 2 Optical module unit The optical module unit consists of an exposure lamp three mirrors a lens aCCD PWB and so on Also an inverter PWB for driving the exposure lamp and a scanner home position sensor for detecting the home position of the optical module unit are incorporated The original on the contact glass is exposed to the light of the exposure lamp that is reflected by the reflector The image is input through reflection by the three mirrors and through the lens to the CCD image sensor on the CCD PWB The CCD image sensor scans one row of the image in the main scan direction 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 sen sor scans the next row of the image in the main scan direction The operation des
71. pulse 0 5 V DC Reset signal Engine interrupt signal Communication direction change signal Engine busy signal PD mask control signal Engine interface serial communication data Clock signal for engine interface Engine interface serial communication data Clock signal for polygon motor Laser output On Off Ground Connected to the main motor 23V3 GND MMOTRDY MOTCLK REMOTE 0 5 V DC pulse 0 5 V DC 24 V DC power output Ground Ground power Main motor clock signal Main motor On Off YC6 Connected to the waste toner full sensor 5V TNFULL GND 5VDC 0 5 V DC 5 V DC power output Waste toner full sensor detecting signal Full Not full Ground YC7 Connected to the fuser thermistor 5 V DC power output Fuser thermistor detection voltage 2 3 5 2G4 Connector Signal Voltage Description YC8 Connected to the eraser lamp PWB ERASPW ERASER 24V DC 0 24 V DC 24 V DC power output Eraser lamp PWB On Off YC9 Connected to the cool ing fan motor 24V DC 0 12 24 V DC 24 V DC power output Cooling fan motor Full speed Half speed Off YC10 Connected to the toner empty sen sor 2 3 6 5VDC 0 5 V DC 5 V DC power output Toner empty Not Ground 2G4 1 2 3 3 Main PWB CCD PWB Main PWB CCD SDRAM NVRAM image 32 MB 2 kbytes sensor clock Video I F Scanner Bra
72. re dirty with paper pow der Clean with isopropyl alcohol Defective registration clutch installation Check visually and remedy if necessary 3 Skewed paper feed Paper width guide in a cassette installed incorrectly Check the paper width guide visually and correct or replace if necessary 4 Multiple sheets of 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 curled Change the paper Check if the contact between the upper and lower registration rollers is correct Check visually and remedy if necessary Check if the upper and lower fuser roller is extremely dirty or deformed Clean or replace the upper and lower fuser roller Check if the contact between the FD roller and FD pulley is correct Check visually and remedy if necessary 6 Toner drops on the paper conveying path Check if the drum unit or developer unit is extremely dirty Clean the drum unit or developer unit 7 Abnormal noise is heard 1 4 22 Check if the pulleys rollers and gears operate smoothly Grease the bearings and gears Check if the following electromagnetic clutches are installed correctly Feed clutch and registration clutch Check visually and remedy if necessary 2G4 1 1 5 1 Precauti
73. refit all the removed parts 264 Main charger terminal Figure 1 5 8 1 5 7 264 1 5 5 Fuser unit 1 Detaching and refitting the fuser unit lt Procedure gt Remove the outer covers See page P 1 5 2 e 2 Remove the two connectors 3 Remove the wire from two clamps 4 Pull out the rear cover axises with springs from the axis holes Rear cover Figure 1 5 10 5 Remove the two screws and then remove the fuser unit 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 12 264 2G4 2 Detaching and refitting the heater lamp heat roller fuser thermistor thermal cutout and press roller Screw a Fuser gear lt Procedure gt 1 Remove the fuser unit See page 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 1 5 10 Heater lamp Terminal Figure 1 5 13 264 4 Pull the heat R bush and heat L bush with heat roller from the upper fuser guide 5 Remove the heat R bush heat L bush and heat gear from the heat roller Heat roller Heat roller Bush Heat roller Bush 6 Remove the one screw and then remove the fuser thermistor
74. rks Causes Check procedures corrective measures Broken fuser thermistor The thermistor AD value is less than 1 for 600 ms thermistor Defective the fuser Follow the flow chart Defective the age PWB engine high volt Turn power switch off and remove power cord Detach YC7 connector on the engine high voltage PWB Measure resistance between pins 1 and 2 of the detached connector Open infinite Replace the engine high voltage PWB See page P 1 5 14 Replace the fuser thermistor See page P 1 5 10 Zero cross signal error While fuser heater ON OFF control is performed the zero cross signal is not input within 3 s Defective the power source PWB Follow the flow chart Defective the engine high volt age PWB Replace the power source PWB See page P 1 5 14 Replace the engine high voltage PWB See page P 1 5 14 1 4 11 264 Code Contents Remarks Causes Check procedures corrective measures 7980 Waste toner full Total page countless Defective drum Follow the flow chart 1 4 12 than 100 000 pages of printing The toner full sensor has detected that the waste toner is full before the total print page of less than 100 000 pages unit Defective waste toner full sensor Defective engine high voltage PWB Shake the drum unit horizontally
75. sensor Detects the optical module unit in the home position 10 Document feed Motor eee eeeseeeeeeeeeeees Drives the original feed section 11 Scanner MOtOor 0 ee eee eee eeeeeeeeeteteeeeeeeeaees Drives the optical module unit 12 Exposure AMP eeeeeeeseeeeeeeeteneeeeeneeerenes Exposes originals 2 2 2 2 3 1 Power source PWB LIVE Power source PWB AC input Noise filter circuit Power switch o o AC input NEUTRAL Thermal cutout 24V 2G4 1 Heater lamp 24V1 Switching a a 24V4 regulator control circui circuit t lt SLEEPN 24VGND gt 5V 5VGND Zero cross signal output gt ZCROSS circuit lt 24V2 SED TE lt HEATN Heater lamp driver circuit l EXITN Figure 2 3 1Power source PWB block diagram The power source PWB consists of the switching regulator section that is the main part other zero cross signal output 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 circuit converts the AC power input to the 5 V DC and 24 V DC power source by the switching operation and outputs it to the engine high voltage PWB The zero cross signal output circuit detects the 0 V point zero cross
76. sfer roller Oo o KA Transfer roller Figure 2 1 10Transfer section Engine high Transfer bias output voltage PWB 2 3 kV 9 pA 2 6 kV 12 pA Transfer H J1 J2 J3 roller Switches output depending on media type and media size Figure 2 1 11Transfer section block diagram 264 2 1 6 Cleaning section After the transferring process the drum needs to be physically cleaned of toner which is residual after the development process The cleaning blade is constantly pressed against the drum and scrapes the residual toner off to the sweep roller The waste toner is collected at the output end of the sweep roller and sent back to the toner container into the waste toner reservoir After the drum is physically cleaned it then must be cleaned 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 the drum to the light emitted from the eraser lamp PWB This lowers the electrical conductivity of the drum sur face making the residual charge on the drum surface escape to the ground Laser scanner unit Waste toner reservoir Figure 2 1 12Cleaning section 1 Eraser lamp PWB 2 Cleaning blade 3 Sweep roller 4 Drum roller 5 Sheet sweep ERASER Eraser lamp PWB Engine high voltage PWB Figure 2 1 13Cleaning section block diagram 2 1
77. t Replace drum unit See page P 1 5 6 If the defects occur at random intervals the toner may be leaking from the developer unit and drum unit Replace developer unit and drum unit See page P 1 5 6 Check procedures corrective measures 1 4 16 Defective drum unit s ground Defective drum unit s ground The drum axle in the drum unit and its counter part the grounding tab in the machine must be in a good contact If necessary apply a small amount of electro conductive grease onto the tab Defective drum unit Defective drum unit Replace the drum unit See page P 1 5 6 6 Black vertical streaks Copy example Causes 2G4 1 Check procedures corrective measures AB 12 7 Unsharpness Copy example Contaminated main charger wire Contaminated main charger wire Clean the main charger wire by sliding the green colored cleaning knob in and out several times Defective drum surface Defective drum surface A streak of toner remaining on drum after printing means that the cleaning blade in the drum unit is not working properly Replace the drum unit See page P 1 5 6 Defective magnet roller in the devel oper unit Causes Defective magnet roller in the developer unit Replace the developer unit See page P 1 5 6 Check procedures corrective measures ABC 123 Defective paper specifications Defective paper specifications Paper with rug
78. tor connector terminals Reinsert the connector See page P 1 5 36 Defective FFC between main PWB and CCD PWB or improper connector insertion Reinsert the FFC Also check for continuity within the FFC If none remedy or replace the FFC See page P 1 5 29 P 1 5 28 Defective scanner motor Replace the scanner motor See page P 1 5 36 Defective main PWB Turn the power switch off and then back on again If this message still remains replace the main PWB See page P 1 5 29 Defective scanner unit Replace the scanner unit See page P 1 5 22 Toner Low Toner low for machine Toner is running low Replace the toner container Defective toner con tainer Replace the toner container Defective main PWB Replace the main PWB See page P 1 5 29 Please Replace Toner 1 4 4 Toner empty for machine Toner has run out so further copying or printing is impossible Replace the toner container Defective toner con tainer Replace the toner container Defective main PWB Replace the main PWB See page P 1 5 29 3 Service call codes Contents Remarks 2G4 Causes Check procedures corrective measures Main motor error The main motor ready input is not given for two seconds during the main motor is driven Defective harness between engine high voltage PWB and main motor Defective main motor
79. ute First Print ci cistern seeders 11 seconds or less Resolution eee eeeeeeeenteeeeeneereneeees 600 x 600 dpi Host Interface eee USB 1 port Hi speed USB Scanning functions Scanning Speed Monochrome 5 scan min Full color or grayscale 5 scan min TWAIN 4 scan min QLINIK 1 1 Letter A4 300 dpi Resolution 600 x 300 dpi Color mode cceeceesseeeeeteeeeeeees Full color 24 bit dot each color Grayscale 8 bit dot Monochrome 1 bit dot File format cccccccecssssssssseeeeeeeeees PDF TIFF JPEG 8 Bit gray mode 24 Bit color mode BMP Host Interface eee USB TWAIN 1 port Hi speed USB Document processor DP Original feed system 1 Automatic feeding Originals o is 2 55 cizel ceest se scetesnet nese Sheets of paper Original size ee eeeeeeteeeeeeeeeeeeeees Maximum Legal Minimum Statement and A5R Original paper weight 60 to 105 g m Maximum number of originals 50 sheets Environmental specifications Duplex COPYING seese Manual Paper fedina inos Recycled paper made from 100 recycled pulp may be used with this product NOTE These specifications are subject to change without notice 1 1 2 Parts names GO NO CS Go REE Scanner unit Front cover Paper cassette Manual feed tray Toner container Developer unit Drum unit Shipping lock Original size indicator plate Operation panel Original cover Platen Output tray
80. ymbol AAWARNING Serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol ACAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect compliance with warning messages using this symbol Symbols The triangle A symbol indicates a warning including danger and caution The specific point of attention is shown inside the symbol AN General warning AN Warning of risk of electric shock AN Warning of high temperature Q indicates a prohibited action The specific prohibition is shown inside the symbol General prohibited action Disassembly prohibited OO indicates that action is required The specific action required is shown inside the symbol General action required Remove the power plug from the wall outlet Gage Always ground the copier 1 Installation Precautions AAWARNING Do not use a power supply with a voltage other than that specified Avoid multiple connections to one outlet they may cause fire or electric shock When using an extension cable always check that it is adequate for the rated current o oo see eeeeeeeeeeeeee eee eeee eee eeeeeeeeaeeeeeecaaeeeeeecaaaeeeeseeaaaeeeeeeeaeeeeneaaas Connect the ground wire to a suitable grounding point Not grounding the copier may cause fire or electric shock Connecting the earth wire to an object not approved for the purpose may cause

Service Manual CD 1316 / DC 2316 ENGLISH Rev.1

Contents

Download Pdf Manuals

Related Search

Related Contents