Xerox MF Series Technical Document Download Page 165

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D-9

Look at the stop position of the Take-Up Roller from Clutch Gear side.

(6)

Disassembly of the Fusing Unit

NOTE
• The Fusing Unit is extremely hot immediately after the Power Switch has been turned

OFF. Allow a sufficient time to let it cool down before starting the procedure to prevent
burn.

1. Remove the Fusing Unit.

☞

E-8

After setting replaced Paper Take-Up Clutch Gear

(Torque Limiter) to the shaft, Rotate the Paper Take-

Up Clutch Gear by hand (Need to be released Sole-

noid Flapper).

4136D060AA

1. When the Roller is leant to clockwise, move the

coupling Gear to A direction.

4136D046AA

2. When the Roller is leant to counter clockwise,

move the coupling Gear to B direction.

4136D045AA

Summary of Contents for MF Series

Page 1: ...XEROX TECHNICAL DOCUMENT 252 787 467 A...

Page 2: ...DESCRIPTION 252 787 467 A INSTALLATION GUIDE 252 787 467 A MAINTENANCE GUIDE 252 787 467 A ILLUSTRATED PARTS LIST 252 787 467 A PERSONNALISATION 252 787 467 A PRINTER TECHNICAL DOCUMENT 251 475 943 A...

Page 3: ...3 CHARACTERISTICS 4 2 1 PHYSICAL CHARACTERISTICS 4 2 2 GENERAL TECHNICAL CHARACTERISTICS 4 2 3 GENERAL CHARACTERISTICS OF CONSUMABLES 7 FUNCTIONING 8 3 1 CONTROL PANEL BOARD 8 3 2 CPU BOARD 10 SUPPLY...

Page 4: ...r output stacker Printer Printer paper feed tray Second paper cassette option Scanner AC power connector Phone cord AC power cord Scanner release button On Off switch Second cassette paper tray 500 pa...

Page 5: ...omprises An alphanumeric keyboard and function keys used to control the monobloc unit A display with 2 lines of 16 characters and a line of icons to display control messages and alerts to the user A s...

Page 6: ...0 V 50 Hz Power consumption standby 15 W Power consumption printing 850 W Temperature 10 C 35 C Temperature changes 10 C hour Humidity 20 to 80 RH non condens ing Humidity changes 20 hour Altitude 0 t...

Page 7: ...Zoom in steps of 1 25 to 400 Contrast 7 levels Brightness 7 levels Margin adjustment in steps of 0 5 mm 7 levels Printer Type B w laser Resolution in dpi 600 x 600 Paper size in mm A4 210 x 297 Capac...

Page 8: ...city in bps 9 600 4 800 V22bis capacity in bps 2 400 V22 capacity in bps 1 200 600 Fax communication Type PSTN ITU T30 G3 Maximum speed in bps V34Fax 33 600 Coding MH MR MMR JBIG ECM T30 ECM Time to t...

Page 9: ...consumables by means of the smart card supplied with the product refer to the User Guide E mail and fax communication Compatibility ITU T37 Mail protocol sending SMTP Mail protocol polling POP3 Mail...

Page 10: ...fax this allows to leave the fax permanently in service and to receive communications without user inter vention The fax is equipped with a standard telephone plug for connection to the switched telep...

Page 11: ...erconnect liaison UC P4205 22 Female Elbow top contact Loudspeaker HP P4201 2 Female Elbow LCD P5001 24 Female Elbow bottom contact Smart card reader carte puce P4002 18 Female Elbow Pin Signal Input...

Page 12: ...from this flash memory into SDRAM and the microprocessor executes its instruc tions from the SDRAM Before printing the documents to be printed are stored as bitmaps in SDRAM The SDRAM is also used as...

Page 13: ...used USB slave Imprimante Printer UART SDRAM Bus LAN LAN CAN CIS Carte puce Smart card ISO 7816 Horodateur Pupitre Front Panel 16 bits 16 bits 8 bits Vid o Imprimante Printer video adapt Interface li...

Page 14: ...evice P4901 4 External USB type B LAN P8800 8 External RJ45 STN P4420 6 External RJ11 Pin Signal Input Output Use 1 6 7 8 GND Ground 2 P24V 24V Supply 3 GND Ground 4 not connected 5 RESETIMP O Printer...

Page 15: ...k 10 TXPUP O Serial data to control panel microcontroller 11 RXPUP I Serial data from control panel microcontroller 12 CSPUP O Microcontroller chip select 13 VEILLE I Not used 14 REVEIL O Not used 15...

Page 16: ...s supported 14 HOSTACK I Data acknowledgment reverse 32 PRPHREQ O Data drive request 31 RVRSREQ I Data drive enable 36 ECPACTIVE O Mode select 18 ERREUR Proprietary 16 GND Ground 17 19 GND Ground 20 G...

Page 17: ...7 A 15 STN Switched Telephone Network Interface Pin Signal Input Output Use 1 NC Not connected 2 R2 I O Loopback L1 3 L2 I O Telephone line pair 4 L1 I O Telephone line pair 5 R1 I O Loopback L2 6 NC...

Page 18: ...he printer 24 V 24 V Resistors R4048 R4049 12 V regulator Z4051 CIS LED current generator ANAVCC CAN vcc ana 5 V VCC 3 3 V regulator Z4050 command CIS 5 V 5 V regulator Z113 Resistors R4044 and R4045...

Page 19: ...32 768 kHz Y500 DIGICOLOR2 CPU Printer 12MHz Y50 Modem 29 4912MHz Y550 71 0524MHz Y350 LAN 25MHz Y8800 Low voltage detect MAX809 T 3 08 V Z210 Modem modem reset I O 3 3 V LAN nPwr_rst rst LAN reset I...

Page 20: ...cording to the following equivalence table default value is CS1 equivalent to ROMAN8 US ASCII TERMINAL ROMAN8 ISOL1 ISOL2 ISOL5 PC8 PC8DN PC850 PC852 PC8TK WINL1 WINL2 WINL5 DESKTOP PSTEXT VNINTL VNUS...

Page 21: ...E MAINS SUPPLY AND SWITCHING ON 5 3 3 CONNECTING THE PC OPTION 5 4 PAPER SUPPLY 6 4 1 INSTALLING THE PRINTER PAPER TRAY 6 4 2 INSTALLING AN ADDITIONAL PAPER TRAY OPTION 6 5 INSTALLING THE TRAYS 7 5 1...

Page 22: ...Rate 14 Soft switch 19 Miscellaneous Software Functions 15 Soft switch 20 Reserved 15 Soft switch 21 T4 Decodeur Debug 15 Soft switch 22 Miscellaneous 15 Soft switch 23 Miscellaneous 16 Soft switch 2...

Page 23: ...3 IG 252 787 467 A 1 INSTALLATION REQUIREMENTS 1 1 SPACE REQUIREMENTS The figure above shows the overall dimensions of the machine optional accessories not included 530 mm 260 mm 510 mm 420 mm 420 mm...

Page 24: ...o more than 2 meters A standard single phase mains socket with earth rated in conformance with the information on the label on the back of the fax should be located at no more than 2 meters For easy a...

Page 25: ...to your fax 3 2 CONNECTING THE MAINS SUPPLY AND SWITCHING ON Attention REFER TO THE SAFETY REGULATIONS IN THE SAFETY CHAPTER OF THE USER GUIDE Plug one end of the mains lead 2 into the mains socket D...

Page 26: ...PAPER TRAY Using the left and right notches of the printer as a guide carefully push in the tray until it stops as shown in the illustration Put the tray cover in place 4 2 INSTALLING AN ADDITIONAL PA...

Page 27: ...ADING TRAY Install the tray by clipping the two lugs in the corresponding openings at the back of the terminal 5 2 DOCUMENT OUTPUT TRAY Install the tray by clipping the two lugs in the corresponding o...

Page 28: ...METERS The purpose of these parameters is to adapt the fax to specific user requirements and to the telecommu nication standards of the country where the fax is to be installed At delivery each fax is...

Page 29: ...e display shows the date and the time you can access the configuration bytes by means of the key sequence The description of these parameters can be found below They are modified in the same manner as...

Page 30: ...ed 6 0 Reserved 7 0 SOS COPLOC Restriction on local copies Values 0 No 1 Yes 8 0 SOS TIMKONIKA Timed memorizing of photocopier resolution contrast settings Values 0 enabled1 disabled Bit Value Naming...

Page 31: ...ed 3 0 Reserved 4 0 Reserved 5 0 SOS HP Line monitoring during fax comm Values 0 No 1 Yes 6 1 Reserved 7 1 Reserved 8 0 Reserved Bit Value Naming 1 0 Reserved 2 0 Reserved 3 0 Reserved 4 0 Reserved 5...

Page 32: ...onds 8 1 SOS AGRE FRA Fench approval functions Values 0 No 1 Yes Bit Value Naming 1 0 SOS AFFVIT Communication rate display Values 0 No the page number is displayed 1 Yes the comm rate is displayed 2...

Page 33: ...MH encoding 01 MR encoding 10 MMR encoding 2 0 3 0 SOS BRIDINET Interet functional restrictions Values 0 No restriction 1 Internet functions restricted no access to the menu 4 1 SOS CHAP CHAP restrict...

Page 34: ...only Valeurs 0 No Default value for model without LAN fct 1 Yes Default value for model with LAN fct 2 0 SOS REPERTOIRE IMPORT Enable directory import by e mail Values 0 Unauthorised 1 Authorised 3 0...

Page 35: ...4 0 Reserved 5 1 SOS GARBAGE FLASH Flash memory garbage collection method Values 0 garbage collection when application terminates 1 garbage collection as background task ATTENTION taken into account o...

Page 36: ...eption of PDF document via e mail Values 0 Disabled 1 Enabled Bit Value Naming 1 0 SOS AOP IEEE Modification of the IEEE address by the AOP Values 0 Modification impossible 1 Modification possible 2 0...

Page 37: ...THER WAY sync chip detected 1 No dual chip card management display WRONG CARD if sync chip detected 4 0 Restriction on USB function 0 No 1 Yes 5 0 With or without duplication of on page passage thresh...

Page 38: ...10 1 6 mark bits 6 0 Telecom Timers Italia 0 With 1 Without 7 0 Telecom settings Italia 0 With 1 Without 8 0 Recall protection 0 With 1 Without Bit Value Naming 1 0 Numbers of SMS centres menus 0 Pre...

Page 39: ...ith the software that was already installed Check the file and restart from step 2 After approximatly 40 seconds the machine switches itself off then switches on again The PLEASE WAIT message is displ...

Page 40: ...a PC equipped with a LAN card and the Outlook express software Create an Outlook Express account Launch Outlook Express In the Tools menu select Accounts The window Internet Accounts appears Click on...

Page 41: ...te readout can be selected by means of another softswitch bit 5 of SOS 10 which can be set to 1 for conventional fax transmission and 0 for transparent mode 8 2 TRIGGER CRITERIA The remote readout can...

Page 42: ...aced and after reading the EEPROM card the machine switches to the standard remote readout mode as described earlier 8 4 DESCRIPTION OF THE TRANSMITTED DATA 8 4 1 FORMAT OF TRANSMITTED DATA IN TRANSPA...

Page 43: ...x45 char No T_INIT_NOIR 0x46 long No T_CPT_NOIR 0x47 long No T_SEUIL_NOIR 0x48 long Yes T_DATE_SEUIL_NOIR 0x49 char No T_DATE_CHG_NOIR 0x4a char No T_INIT_OPC 0x5a long No T_CPT_OPC 0x5b long No T_SEU...

Page 44: ...e le JJ MM AA hh mm XXXX pages Dernier renouvellement le JJ MM AA hh mm Tambour Nombre estim de pages XXXXX Seuil pages XXXXX Pr c dente t l rel ve le JJ MM AA hh mm XXXX pages Dernier renouvellement...

Page 45: ...ostal TCODEPOSTAL entered by the installer Nom de la ville TVILLE entered by the installer Nom du pays TPAYS entered by the installer Langue TLANGUE entered by the installer T l phone TTELEPHONE enter...

Page 46: ...ent of the drum Revision Nombre estim de pages T_INIT_FOUR Number of pages estimated before the next revision Seuil pages T_SEUIL_ FOUR entered by the installer valeur de d clenchement en nombre de pa...

Page 47: ...save the entire directory with the e mail addresses and optionally the technical parameters Archiving restoring of the directory only MENU 16 Archiving of the directory and the parameters MENU 5 Rest...

Page 48: ...the original packing material If you do not pack the machine correctly you risk invalidating the warranty 1 Set the mains switch of the machine to O Off 2 Disconnect the mains lead from the wall sock...

Page 49: ...s 6 1 3 CHECKS ADJUSTMENTS 7 Supply voltages connections between power supply board and CPU board 7 Adjustment of scanner chassis 7 Video check 7 1 4 DISASSEMBLY ASSEMBLY WORKSHEETS 7 Tools 7 Workshee...

Page 50: ...MG 252 787 467 A 2 2 1 PERIODIC MAINTENANCE 21 2 2 ERROR MESSAGES AND CORRECTIVE MEASURES 21 2 3 REPAIR 21 2 4 DISASSEMBLY ASSEMBLY WORKSHEETS 21 2 5 REPLACING THE PRINTER 21...

Page 51: ...ORT ROLLERS Set the on off switch to O off Open the control panel scanner by actuating the opening lever located on the left of the fax Attention The opening is limited to approx 60 by stops do not tr...

Page 52: ...leaning optical glass Recommended interval to be defined depending on utilization After cleaning is advised to make a local copy to check the cleanliness of the window 1 1 4 CONTROL PANEL KEYS AND COV...

Page 53: ...t but the latter has not prepared stored the document or the password that was entered is wrong Code 0B Wrong number of pages There is a difference between the number of pages indicated when the docum...

Page 54: ...t connection parameters connection identifier connection password or subscription validity Code 43 Connection to SMPT server impossible Impossible to connect to the SMPT server to send mail the servic...

Page 55: ...dure above In the case of a printer problem the result remains unsatisfactory after scanner calibration Print the logs to check the printer component of the machine Check the consumable 1 4 DISASSEMBL...

Page 56: ...ntrol panel chassis Worksheet D5 CIS support Worksheet D6 Rack Worksheet D4 White roller Worksheet D1 Paper separator Worksheet D2 Top cover Worksheet D3 Circuit board Worksheet D3 Elastomer Worksheet...

Page 57: ...ve and keep the pinion and the bearings Assembly Unpack the new white roller and inspect it visually Fit the bearings and pinion on the new roller Place the equipped white roller in end housing B orie...

Page 58: ...ve the assembly Assembly Visually inspect the new parts Put the new parts in place on the control panel in the following order slide plate separator plate center blade spring side blade spring and fix...

Page 59: ...he operation Disassembly Stand at the back of the fax Press the control panel opening lever Use a flat screwdriver as a lever at the four locations shown on the figure above to unclip and remove the t...

Page 60: ...l board Remove the control panel board the elastomer the display the glass and the equipped top cover Assembly Unpack and visually inspect the new parts Put the new parts in place on the equipped top...

Page 61: ...printer cable and CIS motor cable Remove the five mounting screws B and remove the CPU board D Disconnect the printer cable and CIS motor cable Assembly Unpack and visually inspect the new parts Posi...

Page 62: ...s lever Hold the scanner chassis control panel and use a flat screwdriver as a lever in the two notches indicated by the arrows in the figure above to loosen the fixing clips and remove the scanner ch...

Page 63: ...the four mounting screws Remove the CIS support while releasing the control panel flat cable Disconnect the CIS flat cable and its connector Remove the CIS flat cable Assembly Unpack and visually chec...

Page 64: ...eir cable guide Remove the two mounting screws Disconnect the grounding lug Remove the motor drive Remove and keep the 44 18 pinion Assembly Unpack and visually inspect the new parts Fit the 44 18 pin...

Page 65: ...ork surface take hold of the control panel and lift the chassis towards the right to free the left hand joint then push it forward to free the right hand joint Disconnect the control panel grounding w...

Page 66: ...age switch the machine off then on Re initialize the flash memory data complete erase open the scanner cover then Erase mailboxes internal only Erase all including the e mail addresses stored in the d...

Page 67: ...r this function bit 8 of configuration 1 of the installation parameters must first have been set to 1 Save the directory and the parameters on an EEPROM card via the smart card reader Save the directo...

Page 68: ...tore directory and parameters from the EEPROM card MENU 9 Perform a remote readout if the function has been enabled Perform a scanner calibration MENU 8 0 Attention It is essential that the E2PROM mem...

Page 69: ...the laser printer Technical Description ref 252 475 943 Minolta L 701 4137 ROHS printer 2 4 DISASSEMBLY ASSEMBLY WORKSHEETS Refer to the laser printer Technical Description ref 252 475 943 Minolta L...

Page 70: ...trol panel scanner chassis assembly and printer PLANCHE 4 FIGURE 4 Ensemble d liasseur et rouleau blanc 12 per separator and white roller assemblies PLANCHE 5 FIGURE 5 Imprimante assembl e 14 Printer...

Page 71: ...OMMANDES DE PI CES DE RECHANGE Pour commander une pi ce de rechange il est n cessaire d indiquer le nom de l appareil sa r f rence et son num ro de s rie sur la plaque constructeur la d signation de l...

Page 72: ...le in the workshop 2 2 SPARE PARTS ORDERING When ordering spares parts please state the name of the equipment its part number and its serial number on manufacturer s nameplate the designation of the p...

Page 73: ...4 NI IPL 252 787 467 A PLANCHE 1 FIGURE 1 3 2 1 4 7 6 5...

Page 74: ...ee 3 Cordon d alimentation secteur AC Power cord 1 4 Voir 3 See 3 Cordon ligne t l phonique Telephone line cord 1 5 188412147 Bac papier imprimante Print paper feed tray 1 6 251284727 R ceptacle impri...

Page 75: ...6 NI IPL 252 787 467 A PLANCHE 2 FIGURE 2 1 3 5 6 2 4...

Page 76: ...er assembly 1 3 252358386 Capot droit Right cover 1 4 252591241 Bac suppl mentaire 500 feuilles selon mod le ou option SCPU option 1 5 252362314 Imprimante assembl e ROHS Printer assembly 1 6 25235839...

Page 77: ...8 NI IPL 252 787 467 A 2 1 PLANCHE 3 FIGURE 3...

Page 78: ...tre ch ssis scanner Control panel scanner chassis assembly 1 2 185836395 Vis de fixation imprimante pupitre scanner Mounting screws for printer control panel scanner 1 ENSEMBLE PUPITRE CHASSIS SCANNER...

Page 79: ...10 NI IPL 252 787 467 A PLANCHE 4 FIGURE 4 1 5 6 7 4 3 2 8...

Page 80: ...251521782 Ensemble ch ssis scanner Scanner chassis assembly 1 4 233354606 Pignon 37 29 3729 pinion 1 5 236802401 Palier Bearing 1 6 236804301 Rouleau blanc White roller 1 7 251126863A Palier Bearing...

Page 81: ...12 NI IPL 252 787 467 A 1 4 2 3 7 8 5 6 PLANCHE 5 FIGURE 5...

Page 82: ...1 3 251474529 Capot acc s papier Paper access cover 1 4 251268041 Mylar carte UC Mylar UC board 1 5 Voir 3 See 3 Carte UC UC board 1 6 251268033 T le UC PCB ground plate 1 7 251474537 Fixation avant d...

Page 83: ...14 NI IPL 252 787 467 A 1 2 3 4 5 6 7 8 PLANCHE 6 FIGURE 6...

Page 84: ...3 251125746 Vitre afficheur Display glass 1 4 186828412 Afficheur LCD LCD display 1 5 Voir 3 See 3 Elastom re Elastomer 1 6 252499330 Cartre pupitre Control panel board 1 7 186855274 Vis de fixation c...

Page 85: ...16 NI IPL 252 787 467 A 1 2 PLANCHE 7 FIGURE 7...

Page 86: ...17 NI IPL 252 787 467 A ITEM No REFERENCE DESIGNATION QTY R 1 2 188412147 188480710 Tiroir papier Tray assembly Couvercle Cover 1 1 TIROIR TRAY PLANCHE 7 FIGURE 7...

Page 87: ...18 NI IPL 252 787 467 A PLANCHE 8 FIGURE 8 1 2 4 5 3...

Page 88: ...le 1 2 237866016 Motorisation Motor drive 1 3 233354635 Pignon 44 18 44 18 pinion 1 4 143623768 Vis de fixation motorisation Mounting screws for motor drive 2 5 237868726 Fil de masse Grounding wire 1...

Page 89: ...20 NI IPL 252 787 467 A PLANCHE 9 FIGURE 9...

Page 90: ...80728 Ventilateur Frame unit 1 12 188478806 Moteur Motor 1 13 251616891 Support assembl 1 Hollder assembly 14 251616883 Platine assembl e Holder assembly 1 2 188454075 Guide papier assembl 1 Regulatio...

Page 91: ...22 NI IPL 252 787 467 A 2 1 PLANCHE 10 FIGURE 10...

Page 92: ...23 NI IPL 252 787 467 A ITEM No REFERENCE DESIGNATION QTY R 1 188454033 Guide assembl e Guide assy 1 2 188454046 Four Fusing unit 1 FOUR FUSER UNIT PLANCHE 10 FIGURE 10...

Page 93: ...24 NI IPL 252 787 467 A 3 HV1 2 1 PLANCHE 11 FIGURE 11...

Page 94: ...EFERENCE DESIGNATION QTY R 1 188454088 Carte alimentation Power supply 1 2 188454108 Carte HT HT Card 1 3 188454096 T te d impression assembl Print head assembly 1 CARTES ET T TE D IMPRESSION CARDS AN...

Page 95: ...26 NI IPL 252 787 467 A 1 22 21 3 4 2 8 9 7 6 PLANCHE 12 FIGURE 12...

Page 96: ...88480877 Galet Roller 1 22 251617207 Embrayage Clutch 1 3 188478799 Ressort pour palette imprimante Pressure spring 1 4 188478819 Palette imprimante Tray 1 5 188602572 Capteur Switch 1 6 188602626 Sup...

Page 97: ...8 143826202 186770538 186770538 186770538 186770538 186770538 187687203 1 4 Cordon ligne t l phonique Telephone line cord Fran ais French Anglais English Allemand German Espagnol Spanish Italien Itali...

Page 98: ...PRINTER 20 PPM SERVICE MANUAL TECHNICAL DOCUMENT 251 475 943 A...

Page 99: ...ibit the service technician from doing what is graphically represented inside the marking Used to instruct the service technician to do what is graphically represented inside the marking 1 1 Warning W...

Page 100: ...ave a problem and action must be taken to eliminate the cause of the problem 5 Handle the power cord with care and never use a multiple outlet Do not break crush or otherwise damage the power cord Pla...

Page 101: ...s and properly secured in their clamps and saddles in order to avoid hot parts high voltage parts sharp edges or being crushed To promote safety make sure that all tubing and other insulating material...

Page 102: ...e good ventilation at regular intervals if a service job must be done in a confined space for a long period of time Avoid dusty locations and places exposed to oil or steam Avoid working positions tha...

Page 103: ...Mettre au rebut les batteries usag es conform ment aux instructions du fabricant Denmark ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig h ndtering Udskiftning m kun ske med batteri af samme fa...

Page 104: ...reassemble the product reverse the order of disassembly unless otherwise specified TROUBLESHOOTING If a component on a PWB or any other functional unit including a motor is defective the text only in...

Page 105: ...se the GND wire 6 Handling of PWBs During Transportation Storage During transportation or when in storage new P W Boards must not be indiscriminately removed from their protective conductive bags Do n...

Page 106: ...m Do not apply chemicals to the surface of the PC Drum Do not attempt to wipe clean the surface of the PC Drum If however the surface is contaminated with fingerprints clean it using the following pro...

Page 107: ...onary Information on the PC Drum Inside the Imaging Cartridge and Print Unit Use care not to contaminate the surface of the PC Drum with oil base solvent finger prints and other foreign matter Do not...

Page 108: ...ser diode that emits an invisible laser beam The laser diode and the scanning polygon mirror are incorporated in the print head unit The print head unit is NOT A FIELD SERVICE ITEM Therefore the print...

Page 109: ...hed to laser products marketed in the United States All Areas Denmark CAUTION Use of controls adjustments or performance of procedures other than those specified in this manual may result in hazardous...

Page 110: ...ttas f r osynlig laserstr lning som verskrider gr nsen f r laserklass 1 halvledarlaser Den maximala effekten f r laserdioden 15 mW v gl ngden 770 800 nm VARO Avattaessa ja suojalukitus ohitettaessa ol...

Page 111: ...7 Laser Safety Label A laser safety label is attached to the machine as shown below 1 8 Laser Caution Label A laser caution label is attached to the inside of the machine as shown below 4136S505AB 413...

Page 112: ...first to turn the printer OFF If the job requires that the printer be left ON take off your watch and ring and wear laser protective goggles A highly reflective tool can be dangerous if it is brought...

Page 113: ...INDEX MECHANICAL ELECTRICAL GENERAL TROUBLESHOOTING DIS REASSEMBLY ADJUSTMENT MAINTENANCE...

Page 114: ...3 1 To Ensure the Printer is Used in an Optimum Condition G 4 3 2 Operating Environment G 4 3 3 Power Requirements G 4 3 4 Miscellaneous Precautions G 4 4 HANDLING OF THE CONSUMABLES G 5 MECHANICAL E...

Page 115: ...up retry function M 21 11 PAPER EXIT M 22 11 1 Paper Exit Mechanism M 22 MAINTENANCE 1 MAINTENANCE SCHEDULE E 1 1 1 Guidelines for Life Specifications Values by Unit E 2 1 Near life values E 2 2 Life...

Page 116: ...edures T 7 1 Paper Take Up Transport Misfeed T 7 2 Fusing Exit Misfeed T 8 3 MALFUNCTIONS WARNING T 9 3 1 List of Malfunctions T 9 3 2 Malfunction Detection Timing and Troubleshooting Procedures T 11...

Page 117: ...GENERAL...

Page 118: ...At 600 600 dpi 13 sec A4L Letter L At 1200 600 1200 1200 dpi 21 sec or less A4L Letter L At 600 dpi 20 prints min or more A4L Letter L At 1200 dpi 10 prints min or more A4L Letter L 10 sec or less wit...

Page 119: ...1 N1 Chips Naltec Original ASIC Standard ROM 64 KB in ASIC EEPROM 1 Kilobit Flash ROM 2 Megabits 250 KB RAM 8 MB 64 Megabit SDRAM 64 Megabits 1 IEEE1284 Parallel Compatible Nibble ECP USB 1 1 600 600...

Page 120: ...cur Which puts the operator in the direct stream of exhaust from the printer Where ammonia gas might be generated 2 2 Power Source If any other electrical equipment is sourced from the same power outl...

Page 121: ...wer switch at the end of the workday or upon power failure Use care not to drop paper clips staples or other small pieces of metal into the printer 3 2 Operating Environment The operating environmenta...

Page 122: ...e long grain paper should only be fed lengthwise The wrapper of the paper is properly marked If your hands become soiled with toner wash them with soap and water Do not throw away any used consumables...

Page 123: ...MECHANICAL ELECTRICAL...

Page 124: ...M 1 1 COMPONENTS LAYOUT 1 2 3 4 5 6 7 4136M534AA 1 Print Head PH Unit 2 Exit Roller 3 Fusing Unit 4 Image Transfer Section 5 Multipurpose MP Tray 6 Toner Cartridge 7 Drum Cartridge...

Page 125: ...Tray capable of holding up to 150 sheets of paper The paper taken up and fed in by the Paper Take Up Roll is transported through the printer by the Image Transfer Roller Fusing Roller and Exit Roller...

Page 126: ...se Tray Paper Empty Sensor H1 Fusing Roller Heater Lamp PS3 Exit Sensor TH1 Thermistor SL 1 Paper Take Up Solenoid TS1 Thermostat PU 1 Power Unit PH Print Head Unit HV 1 High Voltage Unit S1 Paper Tak...

Page 127: ...ut Negative output Drum charge DC Drum charge DC Charge Reverse bias Charge Reverse bias ON Negative output Unexposed area output PRINT Polygon Motor Main Motor Drum Charge Output Laser Output Develop...

Page 128: ...Construction The laser beam light emitted from the Print Head is used to scan the image as driven by the Polygon Motor G1 Lens 4136M005AA Semiconductor Laser SOS Sensor G2 Lens 1st Mirror 2nd Mirror S...

Page 129: ...the printer The printing is started when the Controller Mechanical Control Board sends a VIDEO signal to the Print Head a given period of time after the leading edge of the paper actu ates the Paper...

Page 130: ...puts a laser ON signal The laser ON signal makes a laser beam to be emitted and the laser beam travels to the Polygon Mirror G1 Lens and the SOS Mirror to eventually hit the SOS Sensor which generates...

Page 131: ...per size Areas with a width of 4 mm on both edges are not however printed 2 Sub scanning direction The print start position is determined by the sub scanning print start signal TOD output from the Con...

Page 132: ...ooling of the Printer Interior The Cooling Fan Motor is used to discharge heat generated from the PH Unit out of the printer thereby preventing the PH Unit from getting hot 4136M518AA PH Unit Cooling...

Page 133: ...ittle ozone Further the charging voltage is low and the deposited charge is even and stable across the surface of the PC Drum The Pre charge Film supplies a preliminary charge to the PC Drum prior to...

Page 134: ...toner in the Toner Cartridge onto the Toner Supply Roller The Toner Supply Roller transports the toner to the Sleeve Roller The Resin Sleeve of the Sleeve Roller carries the toner onto the PC Drum to...

Page 135: ...M 12 The Imaging Cartridge consists of a T C Toner Cartridge and a D C Drum Cartridge see the illustration below 4136M511AA T C Toner Cartridge D C Drum Cartridge Imaging Cartridge 4136M513AA...

Page 136: ...tmost care to prevent the surface of the PC Drum from being dirtied Grounding of the PC Drum The ground contact point Ground Plate for the PC Drum is located inside the PC Drum at its front side It is...

Page 137: ...een attracted onto the surface of the PC Drum from the Sleeve Roller and returns it back to the Toner Hopper The same bias as that applied to the Sleeve Roller is applied to this Bias Seal thereby pre...

Page 138: ...CSIC built into the Toner Cartridge detects a new Toner Cartridge only when it is first installed 3 Toner near empty and empty detection The built in CSIC Board counts the amount of toner still availa...

Page 139: ...in a very little amount of ozone being produced and there is a little chance of a double transferred image occurring To clean the Image Transfer Roller reverse bias is applied to the Image Transfer Ro...

Page 140: ...which the toner image has been transferred is fed between the Fusing Roller heated by the Fusing Roller Heater Lamp and the Pressure Roller This permanently fixes the toner image in the paper Pressure...

Page 141: ...s resumed when the power is turned ON the Front Door is opened and closed or the Pause mode is can celed is determined by the mode set before the interruption and the fusing temperature In the Pause l...

Page 142: ...208 sec During this period the fusing temperature is gradually decreased and when it is decreased to the fusing temperature of mode 3 mode 2 is ter minated and mode 3 is started Mode 3 Mode 3 continu...

Page 143: ...paper is detected based on the period of time through which the Paper Take Up Switch remains actuated or through which the paper moves past the switch and the system speed It is then determined wheth...

Page 144: ...paper runs out the actuator drops into the hole in the tray unblocking the Paper Empty Sensor 4 Paper take up retry function To reduce the number of paper misfeeds as a result of a paper take up failu...

Page 145: ...exit mechanism transports the paper that has been subjected to the fusing process onto the Exit Roller The Exit Sensor detects not only a paper misfeed but also an open Upper Cover Face down Exit Exit...

Page 146: ...MAINTENANCE...

Page 147: ...er The contents of the Maintenance List are subject to change without notice For the part numbers see Parts Manual and Parts Modification Notice PM Parts Clean Replace Ref Page in This Manual Continuo...

Page 148: ...W ratio 5 Unit name Nearlife value Detection Toner Cartridge 1 5K 1 3K The value used for detection of the amount of toner still available for use is provided as feedback informa tion for calculating...

Page 149: ...e E 5 NOTE The Imaging Cartridge is the Drum Cartridge to which the Toner Cartridge is mounted 2 Replacement of the Paper Take Up Roll Printer 1 Remove the Imaging Cartridge E 5 2 Using a soft cloth w...

Page 150: ...der Install the bushings and the gear to the new Image Transfer Roller NOTES Do not touch or dirty with chemicals or toner the surface of the Image Transfer Roller as indenta tions in and dirt on the...

Page 151: ...2 Remove the Imaging Cartridge 4136E006AA 3 Pull the lever of the Toner Cartridge in the direc tion shown in the illustration and disconnect the Toner Cartridge from the Drum Cartridge NOTE If the Dru...

Page 152: ...E008AA 2 Install the new Toner Cartridge to the Drum Car tridge NOTE Insert the Toner Cartridge along the guide pro vided on the Drum Cartridge side and make sure that the Toner Cartridge is not tilte...

Page 153: ...11AC 1 Mount the Toner Cartridge to a new Drum Car tridge NOTE Insert the Toner Cartridge along the guide pro vided on the new Drum Cartridge side and make sure that the Toner Cartridge is not tilted...

Page 154: ...age prob lem or a defective part see D 9 Disassembly of the Fusing Unit of DIS REASSEMBLY ADJUSTMENT 3 Remove two screws and two washers Then remove the Fusing Unit protective metal bracket 4136E013AC...

Page 155: ...ector A 3 Mount the Fusing Unit in the printer and secure it in position by tightening the two screws 4 Connect connectors B and C NOTE When installing the Fusing Unit route the harness as shown in th...

Page 156: ...DIS REASSEMBLY ADJUSTMENT...

Page 157: ...ECAUTIONS FOR DISASSEMBLY ADJUSTMENTS 1 1 Parts That Must Not be Touched 1 Variable resistors on board Do not turn the variable resistors on boards for which no adjusting instructions are given in ADJ...

Page 158: ...and the protective metal bracket 4136D054AA 3 Disconnect all connectors and flat cables from the Controller Mechanical Control Board NOTE Use utmost care not to snap off the flat cable 4 Remove six sc...

Page 159: ...o screws and the Power Switch stay 3 Remove the Power Switch 4136D060AA 4 Disconnect one connector from the Controller Mechanical Control Board 5 Remove six screws disconnect three connectors and remo...

Page 160: ...ad to exposure to the laser beam resulting in blind ness NEVER attempt to disassemble or adjust the PH Unit Doing that could lead to exposure to the laser beam resulting in blindness CAUTION 2 Disconn...

Page 161: ...s the Drum Cartridge to which the Toner Cartridge is mounted 3 Remove the Left and Right Covers 2 Disconnect one connector 3 Remove two screws two washers and the Main Motor 4136D010AA 4 Disconnect on...

Page 162: ...one screw 2 Turn the gear in the direction of the arrow shown below so that the flapper of the Paper Take Up Solenoid catches the stopper of the gear 7 Disconnect one connector and remove the Paper E...

Page 163: ...emove the Main Motor D 5 4136D010AA 6 Remove the Paper Lifting Plate Assy 7 Remove two springs 4136D015AA 8 Disconnect one connector and one flat cable from the Controller Mechanical Control Board NOT...

Page 164: ...iter is replaced adjust the set position of the Coupling Gear so that the Take up Roller becomes level The procedure is as follow 12 Remove one screw and the Paper Take Up Sole noid 4136D018AA 13 Unh...

Page 165: ...down before starting the procedure to prevent burn 1 Remove the Fusing Unit E 8 After setting replaced Paper Take Up Clutch Gear Torque Limiter to the shaft Rotate the Paper Take Up Clutch Gear by ha...

Page 166: ...sing Roller Heater Lamp NOTES Do not touch the surface of the glass of the Fusing Roller Heater Lamp with bare hands When reinstalling the Fusing Roller Heater Lamp make sure that the side of the lamp...

Page 167: ...Separator Fingers NOTE Use care not to lose the springs 4136D033AA 9 Remove one screw and the Thermistor NOTE When reinstalling the Thermistor route the har ness as shown in the illustration 10 Remov...

Page 168: ...TROUBLESHOOTING...

Page 169: ...used to check to see if an electric component is fully operational when a paper misfeed or a malfunction occurs in the printer 1 Sensors Step Check Result Action 1 Does the input signal to the Control...

Page 170: ...s actuated NO Replace the switch YES Replace the Con troller Mechanical Control Board Step Check Result Action 1 Does the output signal from the Controller Mechani cal Control Board go from HIGH to LO...

Page 171: ...l Board Step Check Result Action 1 Does the input signal to the Controller Mechan ical Control Board go from HIGH to LOW when the motor is energized The input signal var ies depending on the direction...

Page 172: ...rol configuration will help perform the troubleshooting pro cedures for paper misfeeds malfunctions and image problems 4136T009CA Control Panel PWB O Power Unit PU1 Controller Mechanical Control Board...

Page 173: ...ed wavy or damp Replace paper Instruct user in correct paper storage Is the paper transport path deformed dirty or obstructed with foreign matter Clean the paper path and replace if necessary Are the...

Page 174: ...T 6 2 2 Locations of Misfeed Detection Sensors 150 sheet capacity Printer printer only 4136T007AA Exit Sensor PS3 Paper Take Up Switch S1...

Page 175: ...of time after it has been actuated Detection of paper left at the paper take up section Transport of paper is stopped before the Paper Take Up Switch is actuated after the paper take up sequence has b...

Page 176: ...been actuated The paper does not unblock the Exit Sensor even after the lapse of a predetermined period of time after the Paper Take Up Switch has been actuated Misfeed detected at the exit section T...

Page 177: ...eriod of time that begins 5 sec after and ends 9 sec after the start of the warm up cycle where the temperature detected by the Thermistor is 80 C or less The temperature detected by the Thermistor do...

Page 178: ...ated malfunctions Engine initialization failure Engine I F failure ROM malfunction DRAM malfunction EEPROM malfunction Video transfer malfunction Data decompression failure Vide output failure Unsuppo...

Page 179: ...or has been energized No new LOCK signal is detected for a 1 sec period that begins 1 5 sec after the first LOCK signal was detected The LOCK signal is not detected for a continuous 0 5 sec period in...

Page 180: ...ol Board PWB P Step Action Ref Page WIRING DIAGRAM Control Signal Location Electric Parts 1 Check cables for connection and correct as necessary 2 Replace PH Unit 3 Replace PWB P Description The LOCK...

Page 181: ...iod or more for the period of time that begins after the lapse of a predetermined period of time after the Fusing Roller Heater Lamp has been turned ON and ends when the lamp is turned OFF The Fusing...

Page 182: ...140 C during a print mode at 600 dpi 110 C during a print mode at 1200 dpi 70 C during the standby mode Relevant Electric Parts Fusing Unit Thermistor TH1 Fusing Roller Heater Lamp H1 Controller Mecha...

Page 183: ...ectric Parts 1 Replace Thermistor TH1 2 Replace Fusing Roller Heater Lamp H1 3 Replace Thermostat TS1 4 Replace Fusing Unit 5 Replace Controller Mechanical Control Board PWB P 6 Replace Power Unit PU1...

Page 184: ...ion EEPROM malfunction Video transfer malfunction Data decompression failure Video output failure Unsupported engine failure Relevant Electric Parts Controller Mechanical Control Board PWB P Step Acti...

Page 185: ...ction 1 Is the power cord plugged into the power outlet NO Plug the power cord into the power outlet 2 Is the power cord connected properly to the printer NO Plug the power cord into the printer 3 Is...

Page 186: ...Check coupling of drive mech anism for connection and cor rect as necessary or replace Imaging Cartridge Drum Car tridge Toner Cartridge 3 Is the drum charge voltage contact point or PC Drum ground co...

Page 187: ...ign matter on paper path YES Remove foreign matter 4 Is Image Transfer Roller dirty or scratchy 3 YES Replace Image Transfer Roller Replace High Voltage Unit HV1 Replace Controller Mechani cal Control...

Page 188: ...r left in Toner Cartridge NO Replace Toner Cartridge 3 Is PC Drum faulty life YES Replace Drum Cartridge 4 Is developing bias faulty YES Replace High Voltage Unit HV1 Replace Controller Mechani cal Co...

Page 189: ...Is the problem eliminated after checks have been made up to step 3 NO Replace High Voltage Unit HV1 Replace Controller Mechani cal Control Board PWB P Step Check Result Action 1 Is Image Transfer Roll...

Page 190: ...Replace Drum Cartridge 3 Is Fusing Roller scratchy or dirty YES Replace Fusing Unit Fusing Roller 4 Is the problem eliminated after checks have been made up to step 3 NO Replace Controller Mechani ca...

Page 191: ...Sleeve is scratchy or dirty YES Replace Toner Car tridge 3 Is uneven image at a pitch of 75 3 mm Pressure Roller is scratchy or dirty YES Replace Fusing Unit 4 Is uneven image at a pitch of 94 2 mm P...

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Xerox MF Series, Technical Document

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