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E-8

(3)

Replacement of the Fusing Unit

1. Turn OFF the power switch and leave the printer to stand idle for about 20 min.

2. Remove the Left and Right Covers.

NOTE
• When replacing a part comprising the Fusing Unit individually to correct an image 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

4. Remove the Upper Cover.

5. Remove the Exit Cover.

6. Remove two screws, unplug three connectors,

and remove the Fusing Unit.

NOTE
• The surfaces around the Fusing Unit are very hot.

Use utmost care not to touch any surfaces other

than the Fusing Unit.

4136E014AD

Содержание MF Series

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 117: ...GENERAL...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 123: ...MECHANICAL ELECTRICAL...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 146: ...MAINTENANCE...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 156: ...DIS REASSEMBLY ADJUSTMENT...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 168: ...TROUBLESHOOTING...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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