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Brother HL-3040CN Service Manual Download Page 160

4-10

Confidential

<Installing procedure>

(1) Assemble the Fuser unit while holding the “A”, and then secure it with the two Taptite pan 

B M4x14 screws.

Fig. 4-13

Fig. 4-14

Note: 

The Fuser unit for replacement is transported while the pressure roller is held lightly to 
prevent deformation of the pressure roller.  When assembling the Fuser unit, make 
sure to assemble the Fuser unit to the product first, and then remove the Spacer in the 
direction of the arrow from the Fuser unit.

Taptite pan B M4x14

Taptite pan B M4x14

Fuser unit

Main body

“A”

Pressure roller ASSY

<Back side>

Fuser unit

Spacer

Spacer

Summary of Contents for HL-3040CN

Page 1: ... July 2009 SM PRN073 84E201 2 Color Printer SERVICE MANUAL MODEL HL 3040CN 3070CW Read this manual thoroughly before maintenance work Keep this manual in a convenient place for quick and easy reference at all times ...

Page 2: ...s of Adobe Systems Incorporated in the United States and or other countries ENERGY STAR is a U S registered mark Citrix and MetaFrame are registered trademarks of Citrix Systems Inc in the United States Intel Intel Xeon and Pentium are trademarks or registered trademarks of Intel Corporation AMD AMD Athlon AMD Opteron and combinations thereof are trademarks of Advanced Micro Devices Inc PictBridge...

Page 3: ...parts should be checked or replaced The latter half of this chapter provides sample problems that could occur in the main sections of the machine and related troubleshooting procedures CHAPTER 4 PERIODICAL MAINTENANCE Details of consumable parts and periodical maintenance parts This chapter also covers procedures for disassembling and assembling periodical maintenance parts CHAPTER 5 DISASSEMBLY A...

Page 4: ...orker switches APPENDIX 2 DELETION OF USER SETTING INFORMATION etc Provides instructions on how to delete user setting information etc stored in the machine APPENDIX 3 SERIAL NUMBERING SYSTEM APPENDIX 4 SCREW CATALOGUE APPENDIX 5 REFERENCES APPENDIX 6 GLOSSARY Information in this manual is subject to change due to improvement or redesign of the product All relevant information in such cases will b...

Page 5: ...llowing interface cable A USB cable The cable must not be more than 2 meters long EU Directive 2002 96 EC and EN50419 European Union only This equipment is marked with the recycling symbol below It means that at the end of the life of the equipment you must dispose of it separately at an appropriate collection point and not place it in the normal domestic unsorted waste stream This will benefit th...

Page 6: ...cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which ...

Page 7: ...ible personal injury Electrical Hazard icons alert you to a possible electrical shock Hot Surface icons warn you not to touch machine parts that are hot Cautions specify procedures you must follow or avoid to prevent possible damage to the machine or other objects Note Notes tell you useful tips when servicing the machine Memo Memo tells you bits of knowledge to help understand the machine ...

Page 8: ...achine or replace parts make sure that you have turned off the power switch and unplugged the machine from the AC power outlet DO NOT handle the plug with wet hands Doing this might cause an electrical shock The fuser unit becomes extremely hot during operation Wait until it has cooled down suffi ciently before replacing consumable items DO NOT remove or damage the caution label located on or arou...

Page 9: ...ide the machine immediately turn off the power switch and unplug the machine from the AC power outlet This machine is heavy and weighs approximately 19 0 kg 41 9 lb To prevent injuries when moving or lifting this machine make sure to use at least two people Be careful not to pinch your fingers when you set the machine back down CAUTION Lightning and power surges can damage this product We recommen...

Page 10: ...Confidential CHAPTER 1 SPECIFICATIONS ...

Page 11: ...PONENTS 1 1 2 SPECIFICATIONS LIST 1 2 2 1 General 1 2 2 2 Network Connectivity 1 6 2 3 Service Information 1 9 2 4 Consumables 1 10 2 5 Paper 1 11 2 5 1 Paper handling 1 11 2 5 2 Media specifications 1 11 2 5 3 Type and size of paper 1 12 2 6 Printable Area 1 13 2 7 Print Speeds with Various Settings 1 21 ...

Page 12: ...over Fuser eject drive ASSY Belt drive unit Main PCB ASSY Engine PCB ASSY Access cover Side cover L ASSY Drum develop Front cover ASSY Toner New sensor PCB ASSY Top cover sub ASSY Side frame L Paper tray Top cover arm R Top cover arm L LED head control PCB ASSY drive unit PCB ASSY holder ASSY Main fan ASSY LV fan ASSY PCB ASSY supply PCB ASSY unit cover ASSY USB direct interface relay PCB ASSY Reg...

Page 13: ...inux Windows Server 2008 Windows Vista Windows Server 2003 x64 Edition Windows XP Professional x64 Edition Windows Server 2003 Windows XP Home Edition Professional Windows 2000 Mac OS X 10 3 9 or greater DOS Linux Print mode Normal printing mode Economy printing mode Toner saving mode Print Speed One side Monochrome Full Color Up to 16 16 ppm A4 size Up to 17 17 ppm Letter size When loading A4 or ...

Page 14: ... dB A Ready 30 dB A Sound power Monochrome printing LWAd 6 34 Bell A Color printing LWAd 6 29 Bell A Ready LWAd 3 64 Bell A Temperature Operating 10 to 32 5 C 50 to 90 5 F Non operating 0 to 40 C 38 to 104 F Storage 20 to 40 C 4 to 104 F Humidity Operating 20 to 80 non condensing Storage 10 to 85 non condensing Dimensions W D H 409 x 466 x 250 mm 16 1 x 18 3 x 9 8 inch Weight Approximately 19 0 kg...

Page 15: ...ows Server 2008 Windows Vista Windows Server 2003 x64 Edition Windows XP Professional x64 Edition Windows Server 2003 Windows XP Home Edition Professional Windows 2000 Professional Macintosh Macintosh Printer Driver for Mac OS X 10 3 9 or greater N A BR Script 3 PPD file for Mac OS X 10 3 9 or greater Linux Linux printer driver for CUPS printing system x86 x64 environment Linux printer driver for ...

Page 16: ...s Vista 512 MB 1 GB 50 MB WindowsServer 2003 x64 Edition 64 bit Intel 64 or AMD64 supported CPU 256 MB 512MB 50 MB Windows XP Professional x64 Edition WindowsServer 2003 Intel Pentium III or equivalent 256 MB 512MB 50 MB Windows XP Home Edition Intel Pentium II or equivalent 128 MB 256 MB 50 MB Windows XP Professional Windows 2000 Professional 64 MB 256 MB 50 MB Macintosh Mac OS X 10 4 4 or greate...

Page 17: ...P IPPS FTP Server TELNET Server HTTP HTTPS server TFTP client and server SMTP Client APOP POP before SMTP SMTP AUTH SNMPv1 v2c v3 ICMPv6 LLTD responder Web Services Print SSL TLS CIFS client SNTP FTP client Network type Ethernet 10 100 BASE TX Auto Negotiation Network printing Windows Server 2008 Windows Vista Windows Server 2003 Windows XP and Windows 2000 TCP IP printing Mac OS X 10 3 9 or great...

Page 18: ...2c v3 ICMP LLTD responder Web Services Print SSL TLS TCP IP IPv6 3 NDP RA DNS resolver mDNS LLMNR responder LPR LPD Custom Raw Port Port9100 IPP IPPS FTP Server TELNET Server HTTP HTTPS server TFTP client and server SMTP Client APOP POP before SMTP SMTP AUTH SNMPv1 v2c v3 ICMPv6 LLTD responder Web Services Print SSL TLS Network type IEEE 802 11 b g wireless Frequency 2412 2472 MHz RF channels US C...

Page 19: ...ional Web BRAdmin 4 Windows Server 2008 Windows Vista Windows Server 2003 x64 Edition Windows XP Professional x64 Edition Windows Server 2003 Windows XP Home Edition Professional Edition Windows 2000 Professional Web Based Management Microsoft Internet Explorer 6 0 or greater Firefox 1 0 or greater for Windows and Safari 1 2 or greater for Macintosh are recommended BRAdmin Light Windows Server 200...

Page 20: ...Meantime between failure 4 000 hours MTTR Meantime to repair 30 minutes Maximum monthly volume 25 000 pages Periodical maintenance parts As for replacement of the periodical maintenance parts refer to PERIODICAL MAINTENANCE in Chapter 4 Specifications are subject to change without notice Part Approximate life page Fuser unit 50 000 Paper feeding kit 50 000 ...

Page 21: ...ance with ISO IEC 19798 Shelf life 2 years without opening 6 months after opening Drum unit Life expectancy Approximately 15 000 3 pages drum unit The life expectancy varies according to the use condition When printing A4 Letter size paper Shelf life 2 years without opening 6 months after opening Belt unit Life expectancy Approximately 50 000 pages belt unit The life expectancy varies according to...

Page 22: ... Option N A Paper Output 1 Face down 100 sheets Face up 1 sheet Straight paper path Duplex Manual duplex 2 Yes Automatic duplex N A Model HL 3040CN HL 3070CW Media type Paper tray Plain paper Thin paper Recycled paper Manual feed slot Plain paper Thin paper Thick paper Thicker paper Recycled paper Bond paper Label Envelopes Env Thin Env Thick Media weight Paper tray 60 to 105 g m2 16 to 28 lb Manu...

Page 23: ...ain Paper Recycled paper Yes Yes Recycled Paper Bond paper Rough paper 60 to 163 g m2 16 to 43 lb N A Yes 60 to 163 g m2 16 to 43 lb Bond Paper Thin paper 60 to 75 g m2 16 to 20 lb Yes Yes Thin Paper Thick paper 105 to 163 g m2 28 to 43 lb N A Yes Thick Paper or Thicker Paper Labels N A Yes A4 or Letter Label Envelopes N A Yes Envelopes Env Thin Env Thick Memo Use paper that is made for plain pape...

Page 24: ... below Specifications are subject to change without notice Note Therefore the machine can only print within the shaded area when you use a PCL driver Portrait A B C D E F G F G E G G Physical page Printable area Logical page B Physical page length D Maximum logical page length F Distance from edge of physical page to edge of logical page ...

Page 25: ... mm inch dots 176 6 9 2 078 250 9 8 2 952 164 6 5 1 936 250 9 8 2 952 6 01 0 24 71 0 0 0 4 23 0 17 50 B6 JIS mm inch dots 128 5 1 511 182 7 2 2 149 116 4 6 1 369 182 7 2 2 149 6 01 0 24 71 0 0 0 4 23 0 17 50 B6 ISO mm inch dots 125 4 9 1 476 176 6 9 2 078 113 4 4 1 334 176 6 9 2 078 6 01 0 24 71 0 0 0 4 23 0 17 50 Envelope Monarch mm inch dots 98 4 3 875 1 162 190 5 7 5 2 250 85 7 3 375 1 012 190 ...

Page 26: ...table area for a PCL driver Therefore the machine can only print within the shaded area when you use a PCL driver Landscape A B C D E F G F G E G G Physical page Printable area Logical page B Physical page length D Maximum logical page length F Distance from edge of physical page to edge of logical page ...

Page 27: ... B5 ISO mm inch dots 250 9 8 2 952 176 6 9 2 078 240 9 4 2 834 176 6 9 2 078 5 0 2 59 0 0 0 4 23 0 17 50 B6 JIS mm inch dots 182 7 2 2 149 128 5 1 511 172 6 8 2 031 128 5 1 511 5 0 2 59 0 0 0 4 23 0 17 50 B6 ISO mm inch dots 176 6 9 2 078 125 4 9 1 476 166 6 5 1 960 125 4 9 1 476 5 0 2 59 0 0 0 4 23 0 17 50 Envelope Monarch mm inch dots 190 5 7 5 2 250 98 4 3 875 1 162 180 3 7 1 2 130 98 4 3 875 1...

Page 28: ...the edges of the paper that cannot be printed on are shown below Specifications are subject to change without notice Note This is equivalent to the printable area for a PS driver Portrait A B C D E H Physical page Printable area B Physical page length D Maximum logical page length ...

Page 29: ... 17 50 B5 ISO mm inch dots 176 6 9 2 078 250 9 8 2 952 167 6 6 1 978 241 9 5 2 852 4 23 0 17 50 4 23 0 17 50 B6 JIS mm inch dots 128 5 1 511 182 7 2 2 149 119 4 7 1 411 173 6 8 2 049 4 23 0 17 50 4 23 0 17 50 B6 ISO mm inch dots 125 4 9 1 476 176 6 9 2 078 117 4 6 1 376 167 6 6 1 978 4 23 0 17 50 4 23 0 17 50 Envelope Monarch mm inch dots 98 4 3 875 1 162 190 5 7 5 2 250 89 9 3 54 1 062 182 7 17 2...

Page 30: ... Specifications are subject to change without notice Note This is equivalent to the printable area for a PS driver Landscape A B C D H E Physical page Printable area B Physical page length D Maximum logical page length ...

Page 31: ... 17 50 B5 ISO mm inch dots 250 9 8 2 952 176 6 9 2 078 241 9 5 2 852 167 6 6 1 978 4 23 0 17 50 4 23 0 17 50 B6 JIS mm inch dots 182 7 2 2 149 128 5 1 511 173 6 8 2 049 119 4 7 1 411 4 23 0 17 50 4 23 0 17 50 B6 ISO mm inch dots 176 6 9 2 078 125 4 9 1 476 167 6 6 1 978 117 4 6 1 376 4 23 0 17 50 4 23 0 17 50 Envelope Monarch mm inch dots 190 5 7 5 2 250 98 4 3 875 1 162 182 7 17 2 150 89 9 3 54 1...

Page 32: ...ler size than A4 or Letter Specifications are subject to change without notice Media type setting Print speed for all models Plain paper Recycled paper 16 17 ppm Thick paper Envelope Envelope thin Label 8 ppm Thicker paper Bond paper Envelope thick 4 ppm Media type setting Print speed for all models Plain paper Recycled paper 17 ppm Thick paper Envelope Envelope thin Label 8 ppm Thicker paper Bond...

Page 33: ...Confidential CHAPTER 2 THEORY OF OPERATION ...

Page 34: ... feed slot and paper eject from back 2 9 3 3 Toner Cartridge 2 10 3 3 1 Type of toner cartridge 2 10 3 3 2 Life of toner cartridge 2 10 3 3 3 Method of detecting toner life 2 11 3 3 4 Relationship between toner amount and life of toner cartridge in number of rotations of develop roller 2 11 3 3 5 New toner detection 2 13 3 3 6 Method of counting the number of toner replacements 2 15 3 4 Principle ...

Page 35: ...e Wireless LAN module HL 3070CW only Interface USB Drum drive motor External device Paper tray HVPS control block HVPS block Drum unit Belt unit Develop unit Paper feed system Image forming system Belt cleaner unit Low voltage power supply block Fuser eject drive motor K Y M C K Y M C Belt cleaner block Toner Developing block Exposure drum Cleaner block Transfer block Charging block Toner Developi...

Page 36: ...070CW only Toner LED PCB emission Waste toner sensor Top cover open switch Develop release sensor PCB Registration front rear sensor PCB Manual sensor PCB Panel PCB Backlight LCD Low voltage power supply PCB Registration mark relay PCB Belt thermistor Registration mark L PCB Registration mark R PCB Density sensor shutter solenoid Fuser eject drive motor LED head K LED head Y LED head M LED head C ...

Page 37: ...over Paper eject Paper eject Exit roller 1 Pressure roller ASSY Heat roller Belt unit Waste toner box Plate Paper pick up roller Separation pad ASSY Separation roller Paper tray Feed roller Registration front actuator Manual paper actuator PF registration roller Registration rear actuator Supply roller Develop roller rear actuator front actuator Cleaner sponge Cleaner shaft Front Back side ...

Page 38: ...2 Paper Feeding Fig 2 4 Paper tray path Manual feed slot path Paper eject function Refer to 3 2 4 Manual feed Plate up function Refer to 3 2 1 Paper pick up function Refer to 3 2 5 function Refer to 3 2 2 Front Back side ...

Page 39: ...rce is also transmitted to the plate up plate to push up the plate Fig 2 5 When the plate is pushed up the lift arm goes down and the hook B is released The P P gear 26 sector off the hook B rotates to push down the rib of the hook A Subsequently the ratchet of the hook A for the planetary clutch ASSY deviates from the gear and the plate up plate stops its push up function Fig 2 6 The plate return...

Page 40: ...heets or one sheet of paper from the top of the sheets in the paper tray every time it is rotated and feeds it to the separation roller Subsequently stacks of paper are caught between the separation roller and separation pad ASSY they are then separated into single sheets Fig 2 7 Paper tray Separation roller Paper pick up roller Separation pad ASSY Front face print side ...

Page 41: ...roller and the paper is fed to the belt unit The fed paper is fed to the delivery unit by the belt unit Fig 2 8 Operation of actuators Registration front actuator detects the passage of paper and the trailing edge of paper Registration rear actuator detects the timing when the leading edge of the paper passes through the PF registration roller to adjust the starting position for writing on the pap...

Page 42: ... that the paper does not wind around the heat roller The paper eject rear actuator detects that the paper passes through the fuser unit to detect that a paper jam does not occur between the heat roller and exit roller 1 Memo When a paper jam is detected near the paper eject front actuator and paper eject rear actuator the paper feed motor is revolved in the reverse direction to move the gears out ...

Page 43: ...the actuator detects that there is a sheet of paper When the manual paper actuator is turned ON pick up from the manual feed slot is given priority Power of the paper feed motor rotates the PF registration roller and a sheet of paper is picked up When making print while the back cover is open a printed sheet is ejected from the back with its print side up Fig 2 10 Manual feed slot Manual paper act...

Page 44: ...er limit of number of rotations of develop roller The upper limit of the number of rotations of the develop roller is shown in the table below The graph given in the next page shows the overview of change in the number of printable pages in the case of making prints on A4 size paper Toner cartridge Number of printable pages Starter Black 1 000 pages Yellow Magenta Cyan 1 000 pages Standard Black 2...

Page 45: ...Toner is displayed on the LCD when the toner sensor detects that usable toner in a toner cartridge is used up or when the number of rotations of the develop roller reaches its life When Replace Toner is displayed on the LCD no print can be made on this machine until the toner cartridge in question is replaced with a new one 3 3 4 Relationship between toner amount and life of toner cartridge in num...

Page 46: ...ower is turned OFF ON for every print job and color registration adjustment and developing bias adjustment are performed Average print page page job 1 2 3 4 5 6 7 8 Cartridge life Standard K 1 500 2 174 2 556 2 803 2 975 3 102 3 200 3 277 Cartridge life Standard YMC 1 000 1 449 1 704 1 869 1 983 2 068 2 133 2 185 Cartridge life Starter KYMC 700 1 014 1 193 1 308 1 388 1 448 1 493 1 529 Average pri...

Page 47: ...urns ON the new toner sensor and it is detected that a new toner cartridge is mounted If the develop drive motor further rotates the rib on the reset gear is disengaged from the reset upper lever and the new toner sensor is turned OFF For Standard toner cartridge Drive of the develop drive motor rotates the reset gear and the rib on the reset gear presses the reset upper lever Consequently the new...

Page 48: ... from the printing start time to the stop time In addition the developing bias voltage of each toner cartridge is periodically corrected so as to eliminate variation in the density of the four colors When the new toner detection mechanism detects the change to a new toner cartridge the developing bias voltage is reset Fig 2 12 Note If a toner cartridge in use is replaced to a cartridge which has p...

Page 49: ...er remained 2 The developing bias voltage is reset to the initial setting once when a toner cartridge which is not brand new is inserted After resetting the developing bias voltage correction is performed so that the developing bias voltage is corrected according to the amount of toner Corresponding counter Setting value Operation Counter of toner cartridge changes 1 Page counter for each toner ca...

Page 50: ...hown However a black mix is difficult to produce and black is shown using blackcolor paint for practical purposes Using such a principle color absorbing paints are mixed to allow many colors to be shown on the surface of a sheet of paper 1 Green Blue Cyan absorbs red R light only among the three color lights and reflects green G and blue B lights and consequently the light is identified as Cyan 2 ...

Page 51: ... surface of the drum by applying LED beam Electrostatic Latent Image 3 Development Toner is adhered to the surface of the drum Visible Image 4 Transfer The toner on the surface of the exposure drum is transferred to the paper 5 Fusing The transferred toner is fused on to the paper 6 Cleaning Toner remaining on the exposure drum and belt unit is removed for recovery After these processes the image ...

Page 52: ...er beautifully on the exposure drum Ions are produced by supplying high voltage power to the corona wire The flow of the ion charge is controlled by the constant voltage of the grid approximately 700 V and electrified the exposure drum surface evenly Fig 2 16 Corona wire Ion Grid Exposure drum ...

Page 53: ...int head are arranged in a staggered pattern The lens array forms image on the exposure drum using the light emitted from the LEDs The surface potential on the exposure drum which is evenly charged is lowered by exposure and consequently image is formed Fig 2 18 Memo The focus adjustment of the distance between the LED ASSY and exposure drum is made by the lower rollers at the both ends of the LED...

Page 54: ...sure drum is adjusted to keep printing density constant Fig 2 19 Flow up of toner to the development process 1 Toner adheres to the charged develop roller 2 The thickness of the adhered toner is evened out by the blade 3 The toner adhered to the develop roller is attracted to the exposed areas of the exposure drum Fig 2 20 Charging LED beam Exposure drum 400 V 700 V 150 V Develop roller Toner Chan...

Page 55: ...he exposure drum is transferred to paper which is traveling on the feed belt Fig 2 21 Fig 2 22 Memo The four colors of toner are coated in turn on the paper to form a color First comes K then Y then M and then C Belt unit Exposure drum K Exposure drum Y Exposure drum M Exposure drum C Transfer roller Feed belt Paper Toner ...

Page 56: ... CPU detects surface temperature of the heat roller using the thermistor and turns ON OFF the halogen heater lamp to keep the temperature constant Fig 2 23 Memo Control of fusing temperature The fuser unit adjusts such temperature according to types and sizes of paper so as to keep excellent image quality Heat roller Pressure roller Fuser unit Thermistor Halogen heater lamp Thermistor ...

Page 57: ... returned toner is attracted to the belt unit by lowering the potential of the transfer roller 3 The toner attracted to the belt unit is collected by the belt cleaner below the unit and stored in the waste toner box Fig 2 24 Memo When the toner returns to the exposure drum from the drum cleaner the develop roller is separated from the exposure drum to prevent color mixture Drum cleaner Paper Belt ...

Page 58: ...e heat roller Registration front sensor Photosensor On the registration front rear sensor PCB ASSY in the paper feed unit Detects if paper from the paper tray is passing through and detects the trailing edge position of paper Registration rear sensor Photosensor On the registration front rear sensor PCB ASSY in the paper feed unit Adjusts the write start position on paper New toner sensor Photosen...

Page 59: ...n mark L PCB ASSY in the registration sensor holder ASSY Measures color displacement L side Registration mark sensor R Photosensor On the registration mark R PCB ASSY in the registration sensor holder ASSY Measures color displacement R side Density sensor Photosensor On the registration mark L PCB ASSY in the registration sensor holder ASSY Measures the density of each color Develop release sensor...

Page 60: ...al sensor Registration front rear sensor PCB ASSY sensor holder Belt thermistor Registration mark sensor L drive motor sensor Density sensor Paper eject guide ASSY Paper eject rear sensor Toner LED Develop release New toner sensor Drum motor Paper eject front Front Toner sensor Internal temperature sensor origin sensor sensor Top cover open switch Back cover sensor External temperature humidity se...

Page 61: ...2 27 Confidential Fig 2 27 Fuser center thermistor Fuser side thermistor Fuser unit Front ...

Page 62: ...flection rate when the test patterns pass through the sensor The displacement in the sub main scanning direction is calculated based on the distance between the patterns read by the registration mark sensor and it is corrected 3 8 Adjustment of Color Density To obtain stable print quality the density of each toner needs to be maintained at a fixed value If the density balance between the colors ca...

Page 63: ...Confidential CHAPTER 3 ERROR INDICATION AND TROUBLESHOOTING ...

Page 64: ...2 Components 3 2 1 3 Initial Check 3 3 2 ERROR INDICATIONS 3 5 2 1 Error Codes 3 5 2 2 Error Messages 3 8 2 3 Error Cause and Remedy 3 10 3 PAPER FEEDING PROBLEMS 3 51 3 1 No Feeding 3 51 3 2 Double Feeding 3 52 3 3 Paper Jam 3 52 3 4 Dirt on Paper 3 54 3 5 Wrinkles on Paper 3 54 3 6 Curl of Paper 3 55 4 IMAGE DEFECT TROUBLESHOOTING 3 56 4 1 Image Defect Examples 3 56 4 2 Pitch Indicated in Roller...

Page 65: ...n connecting or disconnecting cable connectors make sure that you hold the connector body and not the cables 3 Static electricity charged in your body may damage electronic parts Before handling the PCBs touch a metal portion of the machine to discharge static electricity charged in your body When transporting PCBs be sure to wrap them in conductive sheets When replacing the LED ASSY PCBs put on a...

Page 66: ...cover Fuser eject drive ASSY Belt drive unit Main PCB ASSY Engine PCB ASSY Access cover Side cover L ASSY Drum develop Front cover ASSY Toner New sensor PCB ASSY Top cover sub ASSY Side frame L Paper tray Top cover arm R Top cover arm L LED head control PCB ASSY drive unit PCB ASSY holder ASSY Main fan ASSY LV fan ASSY PCB ASSY supply PCB ASSY unit cover ASSY USB direct interface relay PCB ASSY Re...

Page 67: ... or dust 4 Keep the machine horizontal when you carry it To prevent injuries when moving or lifting this machine make sure to use at least two people Fig 3 2 Power supply 1 The AC input power supply described on the rating plate of the machine should be within 10 of the rated voltage 2 The AC input power supply is within the regulated value 3 The cables and harnesses are connected correctly 4 The ...

Page 68: ...om temperature If the drum unit is unpacked soon after it is moved from a cold place to a warm room condensation may occur inside the unit which may cause incorrect images Instruct the user to allow the unit to come to room temperature before unpacking it This will take one or two hours 2 Low temperature The motor may not drive normally under the low temperature environment This is due to there be...

Page 69: ...istration adjustment 3 12 43 Main Engine ASIC transfer error 3 22 44 No toner cartridge K 3 22 45 No toner cartridge Y 3 22 1A Dew condensation on high voltage power supply PCB 3 12 46 No toner cartridge M 3 22 47 No toner cartridge C 3 22 1B Drum error C 3 13 48 Drum life end K 3 23 1C Drum error M 3 13 49 Drum life end Y 3 23 1D Drum error Y 3 13 4A Drum life end M 3 23 20 LED ASSY error K 3 14 ...

Page 70: ...38 96 No paper in all trays 3 39 97 Not supported paper 3 39 6F Fuser unit error The center or side thermistors detect extremely high temperature 3 25 9A No paper in manual feed slot 3 39 9D Detection of incorrect registration sensor measurement value when implementing adjustment of color registration from the control panel cover ASSY 3 37 70 Fuser Eject drive motor error 3 29 73 Recording ASIC re...

Page 71: ...METER INT is being displayed 3 48 CE No waste toner box 3 44 CF Waste toner box full 3 45 DE Thermistor of fuser unit misconnected 3 45 FA No drum unit K 3 49 E0 Program error 3 45 FB No drum unit C 3 49 E1 Program error 3 46 FC No drum unit M 3 49 E2 Temperature error of heat roller 3 46 FD No drum unit Y 3 49 E3 Drum motor origin sensor failure 3 46 FE Detection of incorrect measurement value of...

Page 72: ... cover that is indicated on the LCD 3 24 3 36 3 40 DIMM Error Turn off the printer Re install the DIMM correctly Wait a few seconds and turn it on again If this error message appears again replace the DIMM with a new one 3 43 Drum End Soon X or Drums End Soon The drum unit is near the end of its life Buy a new drum unit that is indicated on the LCD before you get a Replace Drum message 3 23 Drum E...

Page 73: ... 48 Replace Fuser It is time to replace the fuser unit Replace the fuser unit 3 24 Replace PF Kit1 It is time to replace the paper feeding kit Replace the paper feeding kit 3 23 Short paper Open the back cover back output tray to let the printed paper out on the back output tray and then press Go button 3 26 Size Mismatch Put the same size paper in the paper tray or manual feed slot that is select...

Page 74: ... code 14 Toner reaches its life end while correction of developing bias is performed This error is not recorded in the error log User Check Replace the cartridge of toner which reaches its life end with a new one Step Cause Remedy 1 Registration mark L PCB ASSY failure Replace the registration sensor holder ASSY 2 HVPS control PCB failure Replace the HVPS control PCB ASSY 3 High voltage power supp...

Page 75: ...og User Check Replace the cartridge of toner which reaches its life end with a new one Step Cause Remedy 1 Registration mark L PCB ASSY failure Replace the registration sensor holder ASSY 2 HVPS control PCB failure Replace the HVPS control PCB ASSY 3 High voltage power supply PCB failure Replace the high voltage power supply PCB ASSY 4 Main PCB failure Replace the main PCB ASSY Step Cause Remedy 1...

Page 76: ...eplace the drum unit with a new one Step Cause Remedy 1 Registration mark L PCB ASSY failure Replace the registration sensor holder ASSY 2 HVPS control PCB failure Replace the HVPS control PCB ASSY 3 High voltage power supply PCB failure Replace the high voltage power supply PCB ASSY 4 Main PCB failure Replace the main PCB ASSY Print Unable 1A Turn the power switch off and open the Top Cover Wait ...

Page 77: ...pears the performance of the drum unit cannot be maintained and the print quality is deteriorated and therefore the use of the drum is stopped User Check Replace the drum unit of the appropriate color with a new one After replacing the drum unit with a new one reset the counter using the control panel cover ASSY on the machine Refer to 2 3 Parts Life Reset Function in Chapter 7 Drum Error Replace ...

Page 78: ...failure of each LED ASSY Check the FFC connection of the appropriate color and reconnect it 2 LED head control PCB failure Replace the LED head control PCB ASSY 3 Failure of each LED ASSY Replace the LED ASSY of the appropriate color 4 Main PCB failure Replace the main PCB ASSY 5 Low voltage power supply PCB failure Replace the low voltage power supply PCB ASSY Print Unable 24 Turn the power off a...

Page 79: ...nd then back on again Step Cause Remedy 1 Harness connection failure of motor Check the harness connection of the appropriate motor and reconnect it 2 Motor failure Replace the appropriate motor 3 Engine PCB failure Replace the engine PCB ASSY 4 Main PCB failure Replace the main PCB ASSY 5 Low voltage power supply PCB failure Replace the low voltage power supply PCB ASSY Print Unable 2A Turn the p...

Page 80: ...ff and then back on again Print Unable 2E Turn the power off and then back on again Print Unable 2F Turn the power off and then back on again Step Cause Remedy 1 Toner new sensor PCB failure Check the sensor performance following the procedure described in Function code 32 If any problem occurs replace the toner new sensor PCB ASSY 2 Engine PCB failure Replace the engine PCB ASSY 3 Main PCB failur...

Page 81: ...Step Cause Remedy 1 Harness connection failure of registration mark L PCB ASSY Check the harness connection between the registration mark L PCB ASSY and registration mark relay PCB ASSY and the one between the registration mark relay PCB ASSY and engine PCB ASSY Then reconnect them 2 Harness connection failure of density sensor shutter solenoid Check the harness connection of the density sensor sh...

Page 82: ...rint Unable 33 Turn the power off and then back on again Print Unable 34 Turn the power off and then back on again Step Cause Remedy 1 Harness connection failure of registration mark PCB ASSY Check the harness connection of the registration mark PCB ASSY and reconnect it 2 Registration mark PCB failure Check the performance of the registration mark sensor following the procedure described in Funct...

Page 83: ...he electrodes of the drum unit and main body Refer to Fig 3 3 P3 32 and Fig 3 6 P3 33 2 Harness connection failure of high voltage power supply PCB ASSY Check the harness connection between the high voltage power supply PCB ASSY and engine PCB ASSY and the one between the high voltage power supply PCB ASSY and main PCB ASSY Then reconnect them 3 HVPS control PCB failure Replace the HVPS control PC...

Page 84: ...f and then back on again Step Cause Remedy 1 HVPS control PCB failure Replace the HVPS control PCB ASSY 2 Main PCB failure Replace the main PCB ASSY Print Unable 3A Turn the power off and then back on again Step Cause Remedy 1 Harness connection failure of engine PCB ASSY Check the harness connection between the main PCB ASSY and engine PCB ASSY and reconnect it 2 Engine PCB failure Replace the en...

Page 85: ...PCB ASSY Print Unable 42 Turn the power off and then back on again Step Cause Remedy 1 Harness connection failure of high voltage power supply PCB ASSY Check the harness connection between the high voltage power supply PCB ASSY and HVPS control PCB ASSY and reconnect it 2 Harness connection failure of HVPS control PCB ASSY Check the harness connection between the HVPS control PCB ASSY and main PCB...

Page 86: ...d reconnect it 2 Engine PCB failure Replace the engine PCB ASSY 3 Main PCB failure Replace the main PCB ASSY No Toner Open the Top Cover then install Toner Cartridge Black K No Toner Open the Top Cover then install Toner Cartridge Yellow Y No Toner Open the Top Cover then install Toner Cartridge Magenta M No Toner Open the Top Cover then install Toner Cartridge Cyan C Step Cause Remedy 1 Harness c...

Page 87: ...r 7 Error code 4C K 4D Y 4E M 4F C The drum unit will reach the end of life soon The drum counter value reaches 90 of life When all four colors reach 90 of the life at the same time User Check Prepare a new drum unit of the appropriate color Error code 52 Paper feeding kit is at the end of life The counter value of the paper feeding kit reaches the end of life Replace Drum K Replace Drum Y Replace...

Page 88: ...ed correctly Replace Fuser Step Cause Remedy 1 Fuser unit is at the end of life Replace the fuser unit Cover is Open Close the Fuser Cover which can be found behind the Back Cover of the machine Step Cause Remedy 1 Paper eject front actuator catching on some position Correct catching of the paper eject front actuator 2 Eject front sensor PCB failure Replace the eject front sensor PCB ASSY 3 Main P...

Page 89: ...e Error code 6D Fuser unit error The center thermistor detects lower temperature than the specified value Error code 6F Fuser unit error The center or side thermistors detect extremely high temperature Error code 76 Fuser unit error The center thermistor detects rapid temperature rising Refer to the next page for remedy Fuser Error Turn the power off then on again Leave the machine for 15 min Self...

Page 90: ...unit Print Unable 78 Turn the power off and then back on again Step Cause Remedy 1 Harness connection failure between fuser unit connector and eject front sensor PCB ASSY Check the harness connection between the fuser unit connector and eject front sensor PCB ASSY and reconnect it 2 Harness connection failure between eject front sensor PCB ASSY and main PCB ASSY Check the harness connection betwee...

Page 91: ...sensor detects the always ON state User Check Prepare a new waste toner box Replace Belt WT Box End Soon Note The same message appears in the case of the error code F2 Step Cause Remedy 1 Harness connection failure of waste toner sensor Check the harness connection of the waste toner sensor and reconnect it 2 Waste toner sensor failure Check the sensor performance following the procedure described...

Page 92: ...r Cartridge Magenta M Replace Toner Open the Top Cover replace Toner Cartridge Yellow Y Replace Toner Open the Top Cover replace Toner Cartridge Black K Step Cause Remedy 1 HVPS control PCB failure Replace the HVPS control PCB ASSY 2 Engine PCB failure Replace the engine PCB ASSY 3 Main PCB failure Replace the main PCB ASSY 4 Harness connection failure of toner new sensor PCB ASSY Check the sensor...

Page 93: ... ASSY Check the sensor performance following the procedure described in Function code 32 If any problem occurs check the harness connection of the toner new sensor PCB ASSY then reconnect it 5 Toner new sensor PCB failure Replace the toner new sensor PCB ASSY Print Unable 70 Turn the power off and then back on again Step Cause Remedy 1 Harness connection failure of fuser eject drive motor Check th...

Page 94: ...ntrol panel cover ASSY The counter value of the develop roller reaches the end of life or the toner sensor detects toner empty User Check If any of the toner cartridges reaches the end of life replace it with a new one Print Unable 73 Turn the power off and then back on again Step Cause Remedy 1 Harness connection failure of LED head control PCB ASSY Check the harness connection between the main P...

Page 95: ...wire in the drum unit Replace the drum unit of the appropriate color with a new one Cooling Down Wait for a while Drum Error Slide the Green tab on Drum Unit Black K Yellow Y Magenta M Cyan C Refer to the User s Guide Step Cause Remedy 1 Dirt or dust on drum unit electrodes Clean the electrodes of the drum unit belt unit and main body Refer to Fig 3 3 Fig 3 4 next page and Fig 3 6 P3 33 2 HVPS con...

Page 96: ...3 32 Confidential Electrodes location of the drum unit and toner cartridge Fig 3 3 Electrodes location of the belt unit Fig 3 4 Black only ...

Page 97: ...on of main body Fig 3 6 How to clean the electrodes Turn off the power switch Unplug the machine from the AC power outlet and leave the machine for a few minutes Then wipe the electrodes above carefully with a dry lint free cloth Be careful not to change the shapes of the electrodes ...

Page 98: ... are installed in the correct order of colors Calibrate Calibration failed See Troubleshooting chapter in User s Guide Calibrate Calibration failed Press Go and try again Step Cause Remedy 1 Density sensor shutter catching on some position Correct catching of the density sensor shutter 2 Harness connection failure of registration mark L PCB ASSY Check the harness connection of the registration mar...

Page 99: ...ck the harness connections of the registration front rear sensor PCB ASSY and eject front sensor PCB ASSY and reconnect them 2 Registration rear actuator or paper eject front actuator catching on some position Correct catching of the registration rear actuator or paper eject front actuator 3 Eject front sensor PCB failure Error code 84 Check the sensor performance following the procedure described...

Page 100: ...ar sensor PCB ASSY and reconnect it 2 Paper feeding kit worn out Replace the paper feeding kit 3 Registration front rear sensor PCB failure Check the sensor performance following the procedure described in Function code 32 If any problem occurs replace the registration front rear sensor PCB ASSY 4 HVPS control PCB failure Replace the HVPS control PCB ASSY 5 Main PCB failure Replace the main PCB AS...

Page 101: ...paper size of the tray and that of the data are not matched User Check Check the paper size to be supported and load the appropriate size of paper Registration Registration failed Press Go and try again Registration Registration failed See Troubleshooting chapter in User s Guide Registration Registration failed See Troubleshooting chapter in User s Guide Step Cause Remedy 1 Harness connection fail...

Page 102: ... to put the boss of the roller holder ASSY into the hole on the lift arm securely 2 Harness connection failure of registration front rear sensor PCB ASSY Check the harness connection of the registration front rear sensor PCB ASSY and reconnect it 3 Plate up function malfunction Replace the paper tray 4 Registration front sensor failure Check the sensor performance following the procedure described...

Page 103: ...Check Insert a paper into the manual feed slot No Paper Load size paper in Tray Size Error Specify the correct paper size for Tray 1 Manual Feed Load size Paper Drum Cleaning Insert the blank paper into the Manual feed slot Step Cause Remedy 1 Harness connection failure of manual sensor PCB ASSY Check the harness connection of the manual sensor PCB ASSY and reconnect it 2 Manual sensor failure Che...

Page 104: ...n press Go Cover is Open Close the Top Cover Step Cause Remedy 1 Harness connection failure of top cover switch ASSY Check the harness connection of the top cover switch ASSY and reconnect it 2 The member to press the top cover switch at the right side of the inside of the top cover is broken Replace the top cover sub ASSY 3 HVPS control PCB failure Replace the HVPS control PCB ASSY 4 Main PCB fai...

Page 105: ...t ON User Check Install the toner cartridges into the machine properly Cartridge Error Put the Black K Toner Cartridge back in Cartridge Error Put the Yellow Y Toner Cartridge back in Cartridge Error Put the Magenta M Toner Cartridge back in Cartridge Error Put the Cyan C Toner Cartridge back in Step Cause Remedy 1 Power off or top cover opened while detecting a new toner cartridge Reset the devel...

Page 106: ...rness connection of the develop release motor and reconnect it 2 Harness connection failure of develop release sensor PCB ASSY Check the harness connection of the develop release sensor PCB ASSY and reconnect it 3 Develop release motor failure Replace the develop release motor ASSY 4 Develop release sensor PCB failure Replace the develop release sensor PCB ASSY 5 Engine PCB failure Replace the eng...

Page 107: ... while Replace the USB device with other one DIMM Error Make sure that the DIMM is inserted correctly Unusable Device Remove the Device Turn the power off and back on again Step Cause Remedy 1 Harness connection failure of USB direct interface relay PCB ASSY Check the harness connection of the USB direct interface relay PCB ASSY and reconnect it 2 USB direct interface relay PCB failure Replace the...

Page 108: ...on failure of registration mark L PCB ASSY Check the harness connection of the registration mark L PCB ASSY and reconnect it 2 Harness connection failure of shutter solenoid of the density sensor Check the harness connection of shutter solenoid of the density sensor and reconnect it 3 Engine PCB failure Replace the engine PCB ASSY 4 Main PCB failure Replace the main PCB ASSY 5 Registration mark L ...

Page 109: ...F4 Step Cause Remedy 1 Harness connection failure of waste toner sensor Check the harness connection of the waste toner sensor and reconnect it 2 Waste toner sensor failure Check the sensor performance following the procedure described in Function code 32 If any problem occurs replace the waste toner sensor 3 HVPS control PCB failure Replace the HVPS control PCB ASSY 4 Main PCB failure Replace the...

Page 110: ...ace the main PCB ASSY Print Unable E2 Turn the power off and then back on again Step Cause Remedy 1 Fuser unit failure Replace the fuser unit 2 Eject front sensor PCB failure Replace the eject front sensor PCB ASSY 3 Main PCB failure Replace the main PCB ASSY Print Unable E3 Turn the power off and then back on again Step Cause Remedy 1 Drum motor origin sensor PCB failure Replace the drum motor or...

Page 111: ...connect it 2 Engine PCB failure Replace the engine PCB ASSY 3 Main PCB failure Replace the main PCB ASSY Print Unable EC Turn the power off and then back on again Step Cause Remedy 1 Connection failure of main fan connector Check the connection of the main fan connector and reconnect it 2 Main fan failure Replace the main fan ASSY 3 HVPS control PCB failure Replace the HVPS control PCB ASSY 4 High...

Page 112: ...ARAMETER INT is being displayed WT Box End Soon Note The same message appears in the case of the error code 5F Step Cause Remedy 1 HVPS control PCB failure Replace the HVPS control PCB ASSY 2 Engine PCB failure Replace the engine PCB ASSY Replace WT Box Replace the Waste Toner Box Refer to the User s Guide for instructions Note The same message appears in the case of the error code CF Step Cause R...

Page 113: ...Toner Cartridge Cyan C No Toner Open the Top Cover then install Toner Cartridge Magenta M No Toner Open the Top Cover then install Toner Cartridge Yellow Y Step Cause Remedy 1 Bend of electrode contact of main body Correct the bend of the electrode contact of the main body 2 Dirt on electrodes of main body Clean the electrodes of the main body Refer to Fig 3 6 P3 33 3 HVPS control PCB failure Repl...

Page 114: ...ion failure of registration mark L PCB ASSY Check the harness connection of the registration mark L PCB ASSY and reconnect it 3 Registration mark relay PCB failure Replace the registration mark relay PCB ASSY 4 Main PCB failure Replace the main PCB ASSY 5 Registration mark L PCB failure Replace the registration sensor holder ASSY Unusable Device Remove the Device Turn the power off and back on aga...

Page 115: ...ion front actuator malfunction Does the registration front actuator move smoothly No Re assemble the registration front actuator 4 Disconnection of the pick up solenoid harness Is the harness of the pick up solenoid disconnected Yes Reconnect the harness of the pick up solenoid 5 Registration front rear sensor PCB failure Is the problem solved by replacing the registration front rear sensor PCB AS...

Page 116: ...out Is the surface of the separation pad or separation roller worn out Yes Replace the paper feeding kit Step Cause Check Result Remedy 1 Foreign object around front section Is there a foreign object around the front section Yes Remove the foreign object 2 Belt unit malfunction Does the belt unit move correctly No Replace the belt unit 3 Registration front actuator catching on some position Does t...

Page 117: ...tor top 3 Paper eject front actuator failure Does the paper eject front actuator move smoothly Is it damaged No Replace the paper eject front actuator 4 Paper eject rear actuator failure Does the paper eject rear actuator move smoothly Is it damaged No Replace the fuser unit 5 Eject front sensor PCB failure Is the problem solved by replacing the eject front sensor PCB ASSY Yes Replace the eject fr...

Page 118: ...irt around the entrance of the fuser unit Yes Clean the entrance of the fuser unit Is the pressure roller dirty Yes Clean the pressure roller 2 Dirt in the paper feed system Is the paper tray or feed system on the drum unit dirty with toner Yes Wipe dirt off 3 Belt unit dirty Does dirt on the paper disappear after replacing the belt unit with a new one Yes Replace the belt unit 4 Waste toner senso...

Page 119: ...ting of the driver Switch the delivery roller switch lever Note Be sure not set the curl improvement mode of the driver and switch to the delivery roller switch lever at the same time because it might worsen the level of curl Delivery roller switch lever Delivery roller switch lever Left side ...

Page 120: ...distortion All one color Dirt on the back of paper Vertical streaks Vertical streaks in a light background Horizontal stripes White vertical streaks on one color image Poor fixing Faint print White spots on one color image One color spots or dirt One color band Downward fogging of solid color Horizontal lines Ghost Color misregistration Fogging Unstable color density Hollow print Vertical streaks ...

Page 121: ... mode Replace the toner cartridge or drum unit with a new one Adjust the color density from the control panel cover ASSY Leave the machine for a while as the power remains ON Step Cause Check Result Remedy 1 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 2 High voltage power supply PCB failure Is the problem solved aft...

Page 122: ...ig 3 6 P3 33 3 Dirt on belt unit electrode Are the electrodes on the belt unit of the appropriate color and machine body dirty Yes Clean both electrodes Refer to Fig 3 4 P3 32 and Fig 3 6 P3 33 4 Dirt on LED array Is the LED array of the appropriate color dirty Yes Wipe the dirt off with a clean soft and lint free cloth 5 Lifting of LED ASSY Is printing of the LED ASSY test pattern correctly done ...

Page 123: ...control PCB ASSY Yes Replace the LED head control PCB ASSY 11 Main PCB failure Is the problem solved after replacing the main PCB ASSY Yes Replace the main PCB ASSY Step Cause Check Result Remedy 1 Registration rear actuator catching on some position Does the registration rear actuator move smoothly No Correct catching of the registration rear actuator 2 HVPS control PCB failure Is the problem sol...

Page 124: ...d after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 4 High voltage power supply PCB failure Is the problem solved after replacing the high voltage power supply PCB ASSY Yes Replace the high voltage power supply PCB ASSY 5 Engine PCB failure Is the problem solved after replacing the engine PCB ASSY Yes Replace the engine PCB ASSY 6 Main PCB failure Is the problem solve...

Page 125: ... failure Is the problem solved after replacing the fuser unit Yes Replace the fuser unit 3 Low voltage power supply PCB failure Is the problem solved after replacing the low voltage power supply PCB ASSY Yes Replace the low voltage power supply PCB ASSY 4 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 5 High voltage po...

Page 126: ...ASSY Yes Replace the LED ASSY 5 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 6 High voltage power supply PCB failure Is the problem solved after replacing the high voltage power supply PCB ASSY Yes Replace the high voltage power supply PCB ASSY 7 LED head control PCB failure Is the problem solved after replacing the ...

Page 127: ...ontrol PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 4 High voltage power supply PCB failure Is the problem solved after replacing the high voltage power supply PCB ASSY Yes Replace the high voltage power supply PCB ASSY 5 LED ASSY failure Is the problem solved after replacing the LED ASSY Yes Replace the LED ASSY 6 LED head contr...

Page 128: ... the paper feed system Is the paper tray or feed system on the drum unit dirty with toner Yes Wipe dirt off 3 Waste toner sensor failure Is the waste toner box full of toner Yes Replace the waste toner sensor 4 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 5 High voltage power supply PCB failure Is the problem solved ...

Page 129: ...ner Yes Wipe dirt off 2 Exposure drum dirty Is there vertical dirt with toner on the surface of the exposure drum Yes Clean the drum unit 3 Bend of tray ground spring Is the tray ground spring bent Refer to Fig 3 10 Yes Replace the paper tray 4 Scratch on the heat roller Is there a scratch on the surface of the heat roller Yes Replace the fuser unit 5 LED ASSY failure Is the problem solved after r...

Page 130: ...side of the machine and the corona wire in the drum unit Clean the LED array with a soft lint free cloth Replace the toner cartridge with a new one Note You can check this image defect with the function code 71 Refer to 1 4 14 Color test pattern Function code 71 in Chapter 7 Step Cause Check Result Remedy 1 LED ASSY failure Is the problem solved after replacing the LED ASSY Yes Replace the LED ASS...

Page 131: ... Is the tray ground spring bent Refer to Fig 3 10 P3 65 Yes Replace the paper tray 3 Toner attached on the develop roller Are the horizontal stripes at 31 mm develop roller circumference intervals Yes This problem will disappear by printing approximate 10 pages If the same problem occurs replace the toner cartridge 4 Scratch on the heat roller Are the horizontal stripes at 78 mm heat roller circum...

Page 132: ...nvironment High temperature and high humidity or low temperature and low humidity conditions can cause this problem Damp wet paper might be used Try to change to freshly unpacked paper Replace the drum unit with a new one Step Cause Check Result Remedy 1 Condensation Has condensation occurred inside the machine Yes Try to print several pages or leave the machine 2 hours to allow it to reach room t...

Page 133: ...acing the high voltage power supply PCB ASSY Yes Replace the high voltage power supply PCB ASSY 3 Engine PCB failure Is the problem solved after replacing the engine PCB ASSY Yes Replace the engine PCB ASSY User Check Open and close the top cover and make print again Check that the machine is installed on a level surface Replace the toner cartridge with a new one Clean the LED array with a soft li...

Page 134: ... or more or when the same problem occurs after feeding the drum cleaning sheet wipe off the dirt on the exposure drum with a cotton swab Refer to Drum unit cleaning in this chapter The drum unit may be damaged Replace the drum unit with a new one The belt unit may be damaged Replace the belt unit with a new one Step Cause Check Result Remedy 1 Toner cartridge failure Are the white spots at 31 mm d...

Page 135: ...manual feed slot until the front edge of the paper touches the paper feed roller Wait until the machine automatically feeds the paper When you feel the machine pull in the paper let go Fig 3 13 Note If there is any problem in the print quality be sure to clean the drum unit in accordance with Drum cleaning function of product provided below If the problem still persists be sure to clean the drum u...

Page 136: ...rinter returns to the ready state 8 Repeat steps 3 to 7 two more times Note Make sure that the paper is straight and in the correct position on the manual feed slot If it is not the paper may not be fed properly resulting in a skewed printout or a paper jam Do not put more than one piece of paper in the manual feed slot at any one time as it may cause a jam If you put paper in the manual feed slot...

Page 137: ...the poor print Fig 3 15 3 Turn the drum unit gear to the direction of the arrow as shown in the figure below by hand while looking at the surface of the drum 1 Fig 3 16 4 When you have found the mark on the drum that matches the print sample wipe the surface of the drum gently with a cotton swab until the dust or paper powder on the surface comes off Fig 3 17 Note We recommend that you place the d...

Page 138: ...ct in this chapter When the same problem occurs after feeding the drum cleaning sheet wipe off the dirt on the exposure drum with a cotton swab Refer to Drum unit cleaning in the previous pages The drum unit may be damaged Replace the drum unit with a new one The belt unit may be damaged Replace the belt unit with a new one Step Cause Check Result Remedy 1 Fuser unit failure Are the spots at 78 mm...

Page 139: ... toner cartridge with a new one Step Cause Check Result Remedy 1 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 2 High voltage power supply PCB failure Is the problem solved after replacing the high voltage power supply PCB ASSY Yes Replace the high voltage power supply PCB ASSY 3 Engine PCB failure Is the problem solv...

Page 140: ...rminal bent which is provided in the machine body Yes Correct bending of paper tray ground terminal 3 Toner attached on the develop roller Are the horizontal lines at 31 mm develop roller circumference intervals Yes This symptom might disappear after making approximate 10 prints 4 Scratch on the heat roller Are the horizontal lines at 78 mm heat roller circumference intervals Yes Replace the fuser...

Page 141: ...d after replacing the high voltage power supply PCB ASSY Yes Replace the high voltage power supply PCB ASSY 3 Engine PCB failure Is the problem solved after replacing the engine PCB ASSY Yes Replace the engine PCB ASSY User Check Implement the adjustment of color registration from the control panel cover ASSY Replace the belt unit with a new one Replace the drum unit with a new one Step Cause Chec...

Page 142: ...r new sensor PCB ASSY 2 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 3 High voltage power supply PCB failure Is the problem solved after replacing the high voltage power supply PCB ASSY Yes Replace the high voltage power supply PCB ASSY 4 Engine PCB failure Is the problem solved after replacing the engine PCB ASSY Ye...

Page 143: ...3 3 Dirt on belt unit electrode Are the electrodes on the belt unit and machine body dirty Yes Clean both electrodes Refer to Fig 3 4 P3 32 and Fig 3 6 P3 33 4 Engine PCB failure Is the problem solved after replacing the engine PCB ASSY Yes Replace the engine PCB ASSY 5 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 6 ...

Page 144: ... environment conditions such as high humidity and low humidity may cause this situation to occur Make a print on a different type of paper Replace the drum unit with a new one Replace the toner cartridge with a new one Step Cause Check Result Remedy 1 Fuser unit failure Is the problem solved after replacing the fuser unit Yes Replace the fuser unit ...

Page 145: ...ice Check the descriptions on the software setting in the user s guide Restore the settings at factory shipment Refer to User s guide Step Cause Check Result Remedy 1 Failure inside the machine Does the machine print Printer Settings No Identify the error type and then refer to the specified section of this chapter 2 Machine connection For Macintosh has the product ID been verified No Verify the p...

Page 146: ... wireless LAN PCB and main PCB HL 3070CW only Is the problem solved after obtaining the correct MAC address Ethernet Address Yes Obtain the MAC address Ethernet Address Refer to 2 1 Acquiring MAC Address Ethernet Address from Main PCB in Chapter 6 2 Wireless LAN PCB failure HL 3070CW only Is the problem solved after replacing the wireless LAN PCB ASSY Yes Replace the wireless LAN PCB ASSY 3 Main P...

Page 147: ...d after replacing the low voltage power supply PCB ASSY Yes Replace the low voltage power supply PCB ASSY 5 Panel PCB failure Is the problem solved after replacing the panel PCB ASSY Yes Replace the panel PCB ASSY 6 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 7 High voltage power supply PCB failure Is the problem so...

Page 148: ... PCB ASSY Yes Replace the engine PCB ASSY 4 HVPS control PCB failure Is the problem solved after replacing the HVPS control PCB ASSY Yes Replace the HVPS control PCB ASSY 5 High voltage power supply PCB failure Is the problem solved after replacing the high voltage power supply PCB ASSY Yes Replace the high voltage power supply PCB ASSY Replace the appropriate fan 6 Low voltage power supply PCB fa...

Page 149: ...Confidential CHAPTER 4 PERIODICAL MAINTENANCE ...

Page 150: ...pter also covers procedures for disassembling and assembling periodical maintenance parts CONTENTS 1 SAFETY PRECAUTIONS 4 1 2 CONSUMABLE PARTS 4 1 3 PERIODICAL MAINTENANCE PARTS 4 2 3 1 Periodical Maintenance Parts 4 2 3 2 Procedures to Replace Periodical Maintenance Parts 4 3 3 2 1 Fuser unit 4 4 3 2 2 Paper feeding kit 4 16 ...

Page 151: ...ly 1 000 pages When printing A4 size paper in accordance with ISO IEC 19798 Standard cartridge Approximately 2 200 pages When printing A4 size paper in accordance with ISO IEC 19798 Cyan Magenta Yellow Starter cartridge Approximately 1 000 pages When printing A4 size paper in accordance with ISO IEC 19798 Standard cartridge Approximately 1 400 pages When printing A4 size paper in accordance with I...

Page 152: ... Print Settings Refer to 2 4 Printout of Printer Settings in Chapter 7 The actual number of printed page will vary depending on the type of print job or the paper to being used The figures indicated as the approximate life in the table above are worked out when printing a general business document in accordance with ISO IEC 19798 on A4 size paper Parts name LCD Q ty Approximate life Replacement pr...

Page 153: ...ntenance Parts Preparation Prior to proceeding with the disassembly procedure 1 Unplug the AC cord the USB cable if connected the LAN cable if connected and the USB cable for PictBridge or USB flash memory drive if connected 2 Remove the Paper tray Paper tray ...

Page 154: ...installing procedure 1 Open the Back cover Fig 4 1 2 Release the Hook and remove the Back cover stopper L and R from the Main body Fig 4 2 Back cover Back side Hook Back cover stopper L Back cover stopper R Main body Back side Back cover ...

Page 155: ...cover from the Shaft at the right side of the Main body Fig 4 3 4 Remove the Back cover from the Shaft at the left of the Main body Fig 4 4 Main body Back cover Bush Bush Shaft Shaft Right side 3a 3b 3c Back side Main body Shaft Back cover Left side ...

Page 156: ...ide frame L 7 Take out the Shaft at the right side of the Fuser cover from the Bush of the LVPS cover and remove the Fuser cover Fig 4 6 Fuser cover lock lever L Fuser cover Fuser cover lock lever R 5a 5b Back side 5a Fuser cover lock lever L Fuser cover lock lever R Side frame L Bush Shaft at the left side LVPS cover Notch on the bush Fuser cover Shaft at the right side 7a 7b Back side ...

Page 157: ... remove the Fuser cover L from the Fuser unit Fig 4 7 9 Remove the Taptite bind B M3x12 screw and then remove the Fuser cover R from the Fuser unit Fig 4 8 Fuser unit Fuser cover L Taptite bind B M3x12 Back side Taptite bind B M3x12 Fuser unit Fuser cover R Back side ...

Page 158: ...from the Eject front sensor PCB ASSY Fig 4 9 11 Disconnect the two Electrode terminals from the Fuser unit Fig 4 10 Connector CN1 Eject front sensor PCB ASSY CN1 CN3 Connector CN3 Back side Fuser unit Back side Electrode terminal large Electrode terminal small ...

Page 159: ...holding the A Fig 4 11 Fig 4 12 Note Do not apply a physical impact or vibration to the Fuser unit Do not touch the roller and electrodes as shown in the figure below to prevent breakage of the Fuser unit Taptite pan B M4x14 Taptite pan B M4x14 Fuser unit Main body A Pressure roller ASSY Back side Fuser unit Fuser unit ...

Page 160: ...ement is transported while the pressure roller is held lightly to prevent deformation of the pressure roller When assembling the Fuser unit make sure to assemble the Fuser unit to the product first and then remove the Spacer in the direction of the arrow from the Fuser unit Taptite pan B M4x14 Taptite pan B M4x14 Fuser unit Main body A Pressure roller ASSY Back side Fuser unit Spacer Spacer ...

Page 161: ... into the Fuser unit Fig 4 15 3 Connect the two connectors CN1 CN3 into the Eject front sensor PCB ASSY Fig 4 16 Electrode terminal large Fuser unit Back side Electrode terminal small Connector CN1 Eject front sensor PCB ASSY CN1 CN3 Connector CN3 Back side ...

Page 162: ...ew Fig 4 18 Note Do not pinch the harness from the low voltage power supply PCB ASSY to the Fuser unit Note Mount the Fuser cover L as holding down the harness of the thermistor to the Side frame L side If the harness is protruded it hooks up the eject front actuator Taptite bind B M3x12 Fuser unit Fuser cover R Back side Fuser unit Fuser cover L Taptite bind B M3x12 Back side Side frame L ...

Page 163: ...Fuser cover to the Notch on the bush of the Side frame L Fig 4 19 8 Close the Fuser cover Fig 4 20 Side frame L Bush Shaft at the left side LVPS cover Notch on the bush Fuser cover Shaft at the right side 7 6a 6b Back side Fuser cover lock lever R 8a Back side Fuser cover lock lever L Fuser cover 8b Fuser cover lock lever L Fuser cover lock lever R 8b ...

Page 164: ...aft at the left side of the Main body Fig 4 21 10 Assemble the Bush of the Back cover to the Shaft at the right side of the Main body Fig 4 22 Main body Shaft Back cover Left side Main body Back cover Bush Bush Shaft Shaft Back side Right side 10b 10c 10a ...

Page 165: ... stopper R to the main body Fig 4 23 12 Close the Back cover Fig 4 24 13 After replacing the Fuser unit reset the counter Refer to 2 3 Parts Life Reset Function in Chapter7 Hook Back cover stopper L Back cover stopper R Main body Back side Back cover Back cover Back side ...

Page 166: ... Separation pad ASSY from the Paper tray 2 Release the two Pins to remove the Separation pad ASSY from Paper tray Fig 4 25 3 Remove the Pad spring from the Paper tray Fig 4 26 Note Be careful not to loose the Pad spring Paper tray Separation pad ASSY Hook Pin Hook Pin 2a 2b Paper tray Pad spring ...

Page 167: ...g 4 27 5 Slide the Roller holder ASSY in the direction of the arrow 5 and remove it from the C of the Paper feed unit 6 Slide the Roller holder ASSY in the direction of the arrow 6a and 6b in this order and remove it Fig 4 28 Lift arm Lift arm A Roller holder B Paper feed unit Roller holder ASSY Paper feed unit A Front 4a 4b 4a 4b ASSY B Paper feed unit C Roller holder ASSY 5 6a 6b ...

Page 168: ...and insert it into the hole Fig 4 29 2 Slide the Roller holder ASSY in the direction of the arrow 2a and 2b in this order and fit the B of the Roller holder ASSY into the A of the Paper feed unit Fig 4 30 Roller holder ASSY Paper feed unit Paper feed unit Hole Shaft 1a 1b 1a Paper feed unit A Roller holder ASSY 2a 2b B ...

Page 169: ...row 3a and insert the D of the Roller holder ASSY into the C of the Lift arm Fig 4 31 4 Assemble the Pad spring onto the Paper tray Fig 4 32 Lift arm Lift arm C Roller holder D Paper feed unit D Roller holder ASSY Paper feed unit C 3b 3a 3b 3a Front ASSY Paper tray Pad spring ...

Page 170: ... ASSY to the Paper tray Fig 4 34 7 After replacing the Paper feeding kit reset the counter Refer to 2 3 Parts Life Reset Function in Chapter7 Note Apply grease to the separation pad ASSY before mounting the Paper tray Refer to 4 LUBRICATUION in Chapter 5 Note Check that the Separation pad ASSY pivots up and down smoothly by pushing it gently Separation pad ASSY Pin Pin Paper tray Pad spring Separa...

Page 171: ...Confidential CHAPTER 5 DISASSEMBLY AND ASSEMBLY ...

Page 172: ... the machine is assembled CONTENTS 1 SAFETY PRECAUTIONS 5 1 2 PACKING 5 2 3 SCREW TORQUE LIST 5 3 4 LUBRICATION 5 5 5 OVERVIEW OF GEARS 5 7 6 HARNESS ROUTING 5 11 7 DISASSEMBLY FLOW 5 26 8 DISASSEMBLY PROCEDURE 5 27 8 1 Support Flap 5 28 8 2 Roller Holder ASSY 5 29 8 3 Separation Pad ASSY 5 31 8 4 Back Cover Back Cover Stopper L R 5 33 8 5 Fuser Cover 5 36 8 6 Paper Eject Front Actuator 5 37 8 7 F...

Page 173: ...k Relay PCB ASSY 5 92 8 35 Drum Develop Drive Unit 5 93 8 36 Develop Drive Motor 5 98 8 37 Paper Feed Motor ASSY 5 99 8 38 Paper Feed Unit 5 101 8 39 Registration Front Rear Sensor PCB ASSY 5 104 8 40 Manual Sensor PCB ASSY 5 106 8 41 Pick up Sector Gear Spring Friction Spring 5 107 8 42 PF Registration Solenoid 5 110 8 43 Pick up Solenoid Pick up Solenoid Lever Spring 5 112 8 44 Fuser Eject Drive...

Page 174: ...egistration Sensor Holder ASSY 5 137 8 59 High voltage Power Supply PCB ASSY 5 138 8 60 HVPS Control PCB ASSY 5 144 8 61 Waste Toner Sensor 5 145 8 62 Develop Release Sensor PCB ASSY 5 148 8 63 Belt Cleaner Spring 5 149 8 64 TR Head Spring 5 153 8 65 Side Frame R 5 155 8 66 Toner LED PCB ASSY LED Holder 5 158 8 67 LM Hook B LM Hook C Hook Spring BC10 5 159 ...

Page 175: ... sections on the flat cables or on the wire harness After disconnecting flat cables check that each cable is not damaged at its end or shortcircuited When connecting flat cables do not insert them at an angle After insertion check that the cables are not at an angle When connecting or disconnecting cable connectors hold the connector body not the cables If the connector has a lock release the conn...

Page 176: ...5 2 Confidential 2 PACKING Quick Setup guide CD ASSY CD ASSY Accessory bag Option carton Option carton Drum Toner ASSY AC cord Polystyrene pad upper Machine Polystyrene pad lower Carton ...

Page 177: ...bind B M4x12 1 0 90 0 10 9 1 Arm guide R Taptite bind B M4x12 2 0 90 0 10 9 1 Sub frame ASSY Taptite bind B M4x12 3 0 90 0 10 9 1 LED PCB cover Taptite cup S M3x6 SR 4 0 50 0 10 5 1 LED head control PCB ASSY Taptite cup S M3x6 SR 4 0 50 0 10 5 1 Develop release motor ASSY Taptite bind S M3x5 1 0 70 0 10 7 1 Main PCB ASSY Taptite cup S M3x6 SR 4 0 50 0 10 5 1 Engine PCB ASSY front side Taptite cup ...

Page 178: ...70 0 10 7 1 Drum motor origin sensor PCB ASSY Taptite bind B M3x10 1 0 55 0 10 5 5 1 Safety louver Taptite bind B M4x12 1 0 80 0 10 8 1 FG harness Screw pan S P washer M4x8 DB 1 0 80 0 10 8 1 LVPS unit Taptite bind B M4x12 2 0 90 0 10 9 1 Taptite cup S M3x6 SR 2 0 50 0 10 5 1 LVPS plate Taptite pan washer B M4x12DA 4 0 90 0 10 9 1 Low voltage power supply PCB ASSY LVPS inner plate Taptite pan wash...

Page 179: ... Corning Belt drive gear 2 mm dia ball LED ASSY 1 mm dia ball FLOIL BG MU Kanto Kasei Belt drive gear 2 mm dia ball MOLYKOTE EM D110 Dow Corning Separation pad ASSY 2 mm dia ball Paper tray 2 mm dia ball PG2 PG1 BG2 EM2 EM2 BG2 BG2 PG2 Belt drive motor Belt drive plate Belt drive gear 2 places 16 places 8 places Around the center Around one third from of tooth width the tip of the tooth width EM2 ...

Page 180: ...5 6 Confidential EM2 MOLYKOTE EM D110 2 mm dia ball PG1 MOLYKOTE PG 661 W 1 mm dia ball EM2 Paper tray 2 places one for each to the right and left PG1 1 place LED ASSY ...

Page 181: ...e parts are subject to change without notice 1 LU5128 Idle gear 100 5 LU5126 Idle gear 30 2 LU5127 Gear 63 85 6 LU5126 Idle gear 30 3 LU5124 Pendulum gear 50 7 LU5143 Gear 42 39 4 LU5125 Idle gear 35 8 LU5143 Gear 42 39 1 2 8 7 3 4 6 5 Side frame L Drum develop drive unit Left side 1 2 3 4 5 6 8 7 1 2 3 4 5 6 8 7 Develop drive Drum develop drive unit plate ASSY ...

Page 182: ... Coupling idle gear 35 18 LU5132 Develop coupling gear 12 LU6158 Drum idle gear 30 19 LU6158 Drum idle gear 30 13 LU6157 Drum drive gear 60 20 LU6157 Drum drive gear 60 14 LU5132 Develop coupling gear 21 LU5132 Develop coupling gear 15 LU6159 Drum drive gear 62 30 20 16 11 10 9 12 14 18 21 13 17 15 19 Drum develop drive unit 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21...

Page 183: ... Idle gear 40 26 LU5109 Idle gear 38 35 LU2043 Feeder gear 17 22 27 LU5111 Idle gear 25 36 LU5103 Pick up sector gear 31 38 28 LU5161 Gear 27 72 37 LU5104 Pick up sector gear spring 29 LU5069 Planetary clutch ASSY 38 LU5222 Feeder gear 17 30 LU5099 Pendulum gear 38 39 LU5223 PF drive gear 23 22 23 24 25 27 26 28 32 30 38 33 34 35 39 37 36 31 29 Side frame L Left side 22 22 23 23 24 24 25 25 26 26 ...

Page 184: ...ry clutch ASSY 41 LU5093 LM hook B 47 LR0910 Hook spring 42 LU5094 LM hook C 48 LU5105 Worm Z33 43 LU5095 P P gear 26 sector 49 LU5106 Bevel gear Z17G 44 LU6447 P P gear 26 sector spring 50 LR0301 Bevel gear Z23G 45 LU5088 LM hook A 50 49 48 46 47 45 40 41 44 43 42 Side frame L Front 41 41 39 39 40 40 38 38 44 44 43 43 42 42 45 45 46 46 48 48 47 47 43 41 42 40 46 45 44 47 48 50 49 ...

Page 185: ...OUTING 1 Top Cover Unit Hook Hook Top cover sub ASSY Top cover sub ASSY Hook Hook Boss A A Sub frame ASSY LED head control PCB ASSY Front LED main FFC film A LED power relay PCB ASSY Side frame L Hole Slit Front Main PCB ASSY Front ...

Page 186: ...le Front Hook HVPS control PCB ASSY Registration front rear sensor PCB ASSY Side frame R Paper feed unit Front Side frame R Registration front rear sensor PCB ASSY Hook Hook Slit Hole Manual sensor PCB ASSY Front chute ASSY Front chute ASSY Manual sensor PCB ASSY Paper feed unit Hook Hole ...

Page 187: ...n Solenoid Pick up Solenoid Pick up solenoid PF registration solenoid Side frame L Front Cleaner PF gear cover Hook Hook Front Side frame L Hook Hook Hook Hook Cleaner PF gear cover PF line holder Engine PCB ASSY PF line holder A A Hook ...

Page 188: ...lop Release Motor ASSY Belt drive ASSY Engine PCB ASSY Front Engine insulation sheet Engine insulation sheet Side frame L Hook Hook Front Side frame L Hook Hook Hook Hook Engine PCB ASSY PF line holder PF line holder Develop release motor ASSY ...

Page 189: ... ASSY Drum motor origin sensor PCB ASSY Hook Hole Front Side frame L Engine insulation sheet Engine PCB ASSY Engine insulation sheet Hook Front Hook Engine insulation sheet Hook Hook Side frame L Engine PCB ASSY Engine insulation sheet Eject gear cover Fuser eject drive motor sensor PCB ASSY Fuser eject drive motor ...

Page 190: ...ook Hook Hook Hook Engine PCB ASSY Toner New sensor PCB ASSY Front Side frame L Line holder M Engine PCB ASSY Line holder M Line holder M Hook Guide Drum drive motor Hook Line holder M Hook PF line holder Front Paper feed motor ASSY Side frame L PF line holder Hook Engine PCB ASSY Hook Hook ...

Page 191: ...lay PCB ASSY Hook Side frame L Front Front Hook Hook Side frame L Main PCB ASSY Control panel Hook A view A view Hook Main PCB ASSY Hook Control panel cover ASSY Main shield cover plate ASSY Core cover ASSY USB direct Main shield cover plate ASSY Core Hook interface relay PCB ASSY A A ...

Page 192: ...SSY Hook Front Hook Wireless LAN PCB ASSY Hook Control panel Control panel cover ASSY Hook Side frame L Main PCB ASSY Hook Hook Core A view Front Hook Rib A view Hook Side frame L Hook Core A A A cover ASSY Panel PCB ASSY Control panel cover ASSY Panel harness protective sheet Main PCB ASSY Hook ...

Page 193: ...el Cover ASSY HL 3040CN only Panel PCB ASSY Front Hook Control pane cover ASSYl A view Hook A A view Hook A Front Side frame L Panel PCB ASSY Guide Hook Control panel cover ASSY Rib Side frame L Main PCB ASSY Hook Guide Main PCB ASSY ...

Page 194: ...Slit Hole Hole Front Front A A Eject rear sensor PCB ASSY Eject rear sensor PCB ASSY Paper eject guide Side frame R Side frame L Lower air duct Main PCB ASSY Hook Front Side frame L Main PCB ASSY Eject front sensor Hook Hole Side frame L Fuser eject drive ASSY Belt drive ASSY Front A A PCB ASSY ...

Page 195: ... Confidential 16 Waste Toner Sensor Hook Front Front A A Waste toner sensor holder Waste toner sensor Side frame R Waste toner sensor Side frame R Wire cover 2 Hole Side frame R HVPS control PCB ASSY Hook A ...

Page 196: ... PCB ASSY Top Cover Open Switch Toner LED PCB ASSY Side frame R Hook Hook Hook LV fan ASSY Main fan ASSY High voltage power supply PCB ASSY Front Hook Hook Hook Side frame R Top cover open switch Toner LED PCB ASSY HVPS control PCB ASSY Develop release sensor PCB ASSY Front ...

Page 197: ...5 23 Confidential 19 Registration Sensor Holder ASSY Front Hole Hook Registration sensor holder ASSY Side frame L Hole Front Registration mark relay PCB ASSY A A Hook Side frame L Hole ...

Page 198: ...ont A A Hook Hook Eject gear cover Side frame L Side frame L Hole Low voltage power supply PCB ASSY LVPS cover Hole Main PCB ASSY Engine PCB ASSY Engine insulation sheet Front Slit Hook Hook Side frame L Main PCB ASSY Back cover sensor Side frame L Back cover sensor Front A view A view ...

Page 199: ...CB ASSY Front A view A view Hook Main PCB ASSY Hook Hook Side frame R Front cover top ASSY Side frame L Hook Engine PCB ASSY Side frame R Hook Front Front Engine PCB ASSY Hook Hook Side frame L Main PCB ASSY Rib HVPS control PCB ASSY A A ...

Page 200: ...0CW only 8 11 20s 20s Panel Light Guide 8 16 5s 5s TC Arm Spring L 8 19 20s 20s Arm Guide L Cover 8 20 10s 10s LV Fan ASSY 8 55 25s 20s Main Fan ASSY 8 56 10s 10s USB Direct Interface Relay PCB ASSY HL 3070CW only 8 15 15s 15s Side Cover L ASSY Access Cover 8 8 30s 30s Side Cover R ASSY 8 9 15s 15s Top Cover Sub ASSY 8 21 45s 50s Inner Chute 2 ASSY 8 22 15s 15s FFC Harness MAIN LED CTL 8 23 85s 90...

Page 201: ... 1 Unplug the AC cord the USB cable if connected the LAN cable if connected and the USB cable for PictBridge or USB flash memory drive if connected 2 Remove the Paper tray the Toner cartridge the Drum unit the Belt unit and the Waste toner box Toner cartridge Drum unit Belt unit Waste toner box Paper tray ...

Page 202: ...5 28 Confidential 8 1 Support Flap 1 Release the two Bosses to remove the Support flap from the Top cover sub ASSY Fig 5 1 Top cover sub ASSY Support flap Boss Boss ...

Page 203: ...ig 5 2 2 Slide the Roller holder ASSY in the direction of the arrow 2 and remove it from C of the Paper feed unit 3 Slide the Roller holder ASSY in the direction of the arrows 3a and 3b in this order and remove it from the Paper feed unit Fig 5 3 Lift arm Lift arm A Roller holder B Paper feed unit B Roller holder ASSY Paper feed unit A 1a 1b 1a 1b ASSY Front Paper feed unit C Roller holder ASSY 3a...

Page 204: ...n assembling the Roller holder ASSY onto the Paper feed unit make sure to align the Shaft of the Roller holder ASSY with the Hole of the Paper feed unit and then insert it into the Hole Roller holder ASSY Paper feed unit Paper feed unit Hole Shaft ...

Page 205: ...SY from the Paper tray 2 Release the two Pins to remove the Separation pad ASSY from the Paper tray Fig 5 5 3 Remove the Pad spring from the Paper tray Fig 5 6 Note Be careful not to loose the Pad spring Paper tray Separation pad ASSY Hook Pin Hook Pin 2a 2b Pad spring Paper tray Pad spring ...

Page 206: ... 32 Confidential Fig 5 7 Assembling Note Make sure to assemble the Separation pad ASSY in a way that the A of the Separation pad ASSY fits into the B of the Pad spring Separation pad ASSY A Pad spring B ...

Page 207: ...ck Cover Stopper L R 1 Open the Back cover Fig 5 8 2 Remove the Hook and then remove Back cover stopper L and R from the Main body Fig 5 9 Back cover Back side Hook Back cover stopper L Back cover stopper R Back cover Main body Back side ...

Page 208: ...er from the Shaft at the right side of the Main body Fig 5 10 4 Remove the Back cover from the Shaft at the left side of the Main body Fig 5 11 Main body Back cover Bush Bush Shaft Shaft Right side Back side 3a 3c 3b Main body Shaft Back cover Left side ...

Page 209: ...5 35 Confidential 5 Remove the Back cover stopper L and R from the Back cover Fig 5 12 Back cover Back cover stopper L Back cover stopper R Back cover stopper Back cover 5a 5b 5b Black White ...

Page 210: ...r from the Notch on the Bush of the Side frame L 3 Remove the right Shaft of the Fuser cover from the Bush of the LVPS cover Fig 5 14 Fuser cover lock lever L Fuser cover Fuser cover lock lever R 1a 1b Back side 1a Fuser cover lock lever R Fuser cover lock lever L Side frame L Bush Left shaft LVPS cover Notch on bush Fuser cover Right shaft 3a 3b Back side ...

Page 211: ...order Fig 5 15 2 Align the A and B of the Paper eject front actuator with the C and D of the Fuser cover respectively and remove the Paper eject front actuator Fig 5 16 Fuser cover Hook Paper eject front actuator 1a 1b Left side Paper eject front A B Fuser cover C D Fuser cover Paper eject front actuator C D Left side Top view of the Fuser cover actuator ...

Page 212: ...ling Note When assembling the Paper eject front actuator assemble the Paper eject front actuator spring as shown in the figure below Check that the Paper eject front actuator is moved smoothly Paper eject front actuator Paper eject front actuator spring Paper eject front actuator Paper eject front actuator spring Fuser cover ...

Page 213: ...nd then remove the Fuser cover L from the Fuser unit Fig 5 19 2 Remove the Taptite bind B M3x12 screw and then remove the Fuser cover R from the Fuser unit Fig 5 20 Fuser unit Fuser cover L Taptite bind B M3x12 Back side Taptite bind B M3x12 Fuser unit Fuser cover R Back side ...

Page 214: ...from the Eject front sensor PCB ASSY Fig 5 21 4 Disconnect the two Electrode terminals from the Fuser unit Fig 5 22 Connector CN1 Eject front sensor PCB ASSY CN1 CN3 Connector CN3 Back side Fuser unit Back side Electrode terminal large Electrode terminal small ...

Page 215: ...lding the A Fig 5 23 Fig 5 24 Note Do not apply a physical impact or vibration to the Fuser unit Do not touch the roller and electrodes as shown in the figure below to prevent breakage of the Fuser unit Taptite pan B M4x14 Taptite pan B M4x14 Fuser unit Main body A Pressure roller ASSY Back side Fuser unit Fuser unit ...

Page 216: ...orted while the pressure roller is held lightly to prevent deformation of the pressure roller When assembling the Fuser unit make sure to assemble the Fuser unit to the product first and then remove the Spacer in the direction of the arrow from the Fuser unit Fuser unit Spacer Spacer ...

Page 217: ...5 43 Confidential 8 8 Side Cover L ASSY Access Cover 1 Open the Top cover unit Fig 5 26 Top cover unit ...

Page 218: ...ks and two Bosses on the upper side and five Hooks on the bottom and then remove the Side cover L ASSY from the Main body Fig 5 27 Taptite bind B M4x12 Hook Boss Main body Side cover L ASSY Taptite bind B M4x12 Boss Hook 3a 3b Left side Side cover L ASSY Hook Hook Hook Inside of Side cover L ASSY Front Back side ...

Page 219: ...ver L ASSY Fig 5 29 Assembling Note When assembling the Side cover L ASSY onto the Main body make sure to push the three Hooks of the Front cover into the three A of the Side cover L ASSY Side cover L ASSY Front cover A Hook Left side Side cover L ASSY Access cover 4a 4b ...

Page 220: ...ease the two Hooks and two Bosses on the upper side and five Hooks on the bottom and then remove the Side cover R ASSY from the Main body Fig 5 30 Taptite bind B M4x12 Hook Main body Side cover R ASSY Taptite bind B M4x12 Boss Boss Right side Inside of Side cover R ASSY Front Back side Side cover R ASSY Hook Hook Hook ...

Page 221: ...g 5 31 Assembling Note When assembling the Side cover R ASSY onto the Main body make sure to push the three Hooks of the Front cover into the three A of the Side cover R ASSY Side cover R ASSY Front cover A Hook Right side ...

Page 222: ...1 CN2 CN3 and cables from the Main PCB ASSY CN1 CN2 HL 3070CW only Fig 5 33 Note After removing the Main shield cover plate ASSY do not set up the main body with the left side down The machine may get damaged due to load applied to the paper feed motor Main body Taptite cup S M3x6 SR LED FG harness ASSY Hook Main shield cover plate ASSY Hook Hook Taptite cup S M3x6 SR Left side CN14 CN19 CN18 CN13...

Page 223: ... lift the Control panel cover ASSY to the direction of 4a and then remove it from the Main body Fig 5 34 Harness routing Refer to Control Panel Cover ASSY HL 3070CW only Refer to Control Panel Cover ASSY HL 3040CN only Taptite bind B M4x12 Control panel cover ASSY Main body 4a 4b Hook Hook Hook ...

Page 224: ... arrow 2 3 Turn over the Panel harness protective sheet in the direction of the arrow 3 4 Remove the Wireless LAN PCB ASSY from the Control panel cover ASSY Fig 5 35 5 Remove the Panel harness protective sheet from the Control panel cover ASSY Fig 5 36 Wireless LAN PCB ASSY Control panel cover ASSY Hook 2 4 Panel harness 3 protective sheet Panel harness protective sheet Control panel cover ASSY ...

Page 225: ... the connector of the WLAN MAIN harness ASSY from the Wireless LAN PCB ASSY Fig 5 37 Harness routing Refer to Control Panel Cover ASSY HL 3070CW only Wireless LAN PCB ASSY Panel PCB ASSY Wireless LAN PCB ASSY WLAN MAIN harness ASSY ...

Page 226: ...ASSY HL 3070CW only Refer to Control Panel Cover ASSY HL 3040CN only Note Be careful that the Flat cable of the LCD is connected to the Panel PCB ASSY Note After disconnecting the flat cable s check that each cable is not damaged at its end or short circuited When connecting the flat cable s do not insert it at an angle After insertion check that the cable is not at an angle Control panel cover AS...

Page 227: ...5 53 Confidential 8 13 Rubber Key Printed ASSY 1 Remove the Rubber key printed ASSY from the Control panel cover ASSY Fig 5 40 Control panel cover ASSY Rubber key printed ASSY ...

Page 228: ...se the two Hooks to remove the LCD holder from the Control panel cover ASSY Fig 5 41 2 Release the two Hooks to remove the LCD and Back light film from the LCD holder Fig 5 42 Hook Hook LCD holder Control panel cover ASSY LCD LCD holder Back light film Hook Hook ...

Page 229: ...5 55 Confidential HL 3040CN 1 Release the two Hooks to remove the LCD from the Control panel cover ASSY Fig 5 43 LCD Control panel cover ASSY ...

Page 230: ...anel cover ASSY Fig 5 44 3 Disconnect the Connector of the USB A MAIN relay harness ASSY from the USB direct interface relay PCB ASSY Fig 5 45 Harness routing Refer to Control Panel Cover ASSY HL 3070CW only USB Direct Interface Relay PCB ASSY Taptite bind B M3x8 Control panel cover ASSY USB direct interface relay FG harness PCB ASSY USB A MAIN relay harness ASSY USB direct interface relay PCB ASS...

Page 231: ... guide from the Control panel cover ASSY Fig 5 46 2 Remove the two Taptite bind B M3x8 screws and then remove the USB holder from the Control panel cover ASSY Fig 5 47 Control panel cover ASSY Panel light guide Taptite bind B M3x8 Control panel cover ASSY USB holder ...

Page 232: ... CN4 from the Main PCB ASSY Fig 5 48 2 Disconnect the Connector CN13 and cables from the Engine PCB ASSY Fig 5 49 CN14 CN19 CN18 CN13 CN12 CN11 CN1 CN2 CN3 CN10 CN9 CN5 CN4 Main PCB ASSY CN11 CN15 CN14 CN13 CN1 CN2 CN3 CN10 CN9 CN8 CN7 CN6 CN5 CN4 Engine PCB ASSY ...

Page 233: ... from the Front cover 4 Release the six Hooks and two Bosses to remove the Front cover from the Main body 5 Remove the two FG plate from the Front cover Fig 5 50 Boss Boss Main body Front cover Taptite bind B M4x12 Taptite bind B M4x12 Hook Front FG plate FG plate ...

Page 234: ...5 60 Confidential 8 18 Manual Feed Slot ASSY 1 Release the two Bosses to remove the Manual feed slot ASSY from the Front cover Fig 5 51 Boss Boss Front cover Manual feed slot ASSY ...

Page 235: ...de frame L Fig 5 53 Note After disconnecting the flat cable s check that each cable is not damaged at its end or short circuited When connecting the flat cable s do not insert it at an angle After insertion check that the cable is not at an angle CN14 CN19 CN18 CN13 CN12 CN11 CN1 CN2 CN3 CN10 CN9 CN5 CN4 Main PCB ASSY Hook Left side LED power relay PCB ASSY Side frame L Top cover unit ...

Page 236: ...5 55 Harness routing Refer to Top Cover Unit Note After disconnecting the flat cable s check that each cable is not damaged at its end or short circuited When connecting the flat cable s do not insert it at an angle After insertion check that the cable is not at an angle LED power relay PCB ASSY Connector Side frame L Relay LED harness ASSY FFC harness MAIN LED CTL LED FG harness ASSY Top cover un...

Page 237: ...arm L Fig 5 56 Fig 5 57 Assembling Note The TC arm spring L and TC arm spring R are different parts Make sure to assemble the spring with a red line on its side to the L side Top cover arm L TC arm spring L Hook Hook Left side TC arm spring L TC arm spring R Red line ...

Page 238: ...5 64 Confidential 6 Remove the TC arm spring R from the Top cover arm R Fig 5 58 Top cover arm R TC arm spring R Hook Hook Right side ...

Page 239: ...5 65 Confidential 8 20 Arm Guide L Cover 1 Remove the Arm guide L cover from the Arm guide L Fig 5 59 Arm guide L Arm guide L cover Boss Boss Arm guide L cover Top cover unit Left side A view A view ...

Page 240: ... the A of the Arm guide L Fig 5 60 2 Remove the Pin of the Top cover arm R from the B of the Arm guide R Fig 5 61 Arm guide L A Top cover arm L Pin Top cover unit Top cover arm L Arm guide L Left side Arm guide R B Top cover arm R Pin Top cover unit Arm guide R Top cover arm R Right side ...

Page 241: ...y inserting Pin B of the top cover arm R into B of the arm guide R Fig 5 63 Assembling Note When assembling the Arm guide R onto the Top cover arm R make sure to follow the procedure described below C Arm guide R Link push arm R Top cover arm R Link push arm R Top cover unit Pin A Top cover arm R Pin B Arm guide R Top cover unit Arm guide R Top cover arm R B ...

Page 242: ...5 68 Confidential 3 Remove the Top cover sub ASSY from the Main body Fig 5 64 Harness routing Refer to Top Cover Unit Main body Top cover sub ASSY 3a 3b Top cover sub ASSY Shaft part of main body 3a ...

Page 243: ...move the Inner chute 2 ASSY from the Top cover sub ASSY Fig 5 65 Fig 5 66 Assembling Note When assembling the Inner chute 2 ASSY make sure to assemble it in a way that the two A of the Top cover sub ASSY come above the Inner chute 2 ASSY Taptite bind B M4x12 Boss Top cover sub ASSY Inner chute 2 ASSY Boss Top cover sub ASSY Inner chute 2 ASSY A ...

Page 244: ...s and then remove the Arm guide L from the Top cover sub ASSY Fig 5 67 2 Remove the Taptite bind B M4x12 screw and then remove the TC harness cover from the Top cover sub ASSY Fig 5 68 Taptite bind B M4x12 Top cover sub ASSY Arm guide L Taptite bind B M4x12 Top cover sub ASSY TC harness cover ...

Page 245: ...uide R from the Top cover sub ASSY Fig 5 69 4 Remove the three Taptite bind B M4x12 screws and then remove the Sub frame ASSY from the Top cover sub ASSY Fig 5 70 Taptite bind B M4x12 Top cover sub ASSY Arm guide R Taptite bind B M4x12 Top cover sub ASSY Sub frame ASSY Taptite bind B M4x12 ...

Page 246: ...5 72 Confidential 5 Insert the two A of the removed Sub frame ASSY into the two B of the Main body and close it as shown in the figure below Fig 5 71 Sub frame ASSY A A Main body B B 5a 5b ...

Page 247: ... PCB ASSY Fig 5 73 Note After disconnecting the flat cable s check that each cable is not damaged at its end or short circuited When connecting the flat cable s do not insert it at an angle After insertion check that the cable is not at an angle Taptite cup S M3x6 SR Sub frame ASSY LED PCB cover Taptite cup S M3x6 SR Insulation sheet B LED head control PCB ASSY FFC harness MAIN LED CTL CN5 FFC har...

Page 248: ...ss routing Refer to Top Cover Unit Assembling Note After assembling the FFC harness MAIN LED CTL be sure to pass the FFC harness MAIN LED CTL through the notch on the LED main FFC film LED MAIN FFC film Notch FFC harness MAIN LED CTL ...

Page 249: ... Confidential 8 24 LED Power Relay PCB ASSY 1 Disconnect the Connector CN6 of the LED power relay PCB ASSY from the LED head control PCB ASSY Fig 5 75 LED head control PCB ASSY CN6 LED power relay PCB ASSY ...

Page 250: ...ED ASSY from the LED head control PCB ASSY Fig 5 77 Note After disconnecting the flat cable s check that each cable is not damaged at its end or short circuited When connecting the flat cable s do not insert it at an angle After insertion check that the cable is not at an angle Sub frame ASSY LED FFC cover film CN1 CN2 CN3 CN4 K Y M C LED head control PCB ASSY Lock Lock ...

Page 251: ...tial 3 Remove the four Taptite cup S M3x6 SR screws and then remove the LED head control PCB ASSY from the Sub frame ASSY Fig 5 78 Taptite cup S M3x6 SR Taptite cup S M3x6 SR LED head control PCB ASSY Sub frame ASSY ...

Page 252: ...FC sheet from the Sub frame ASSY and remove the Cores from each of the FFC sheet Fig 5 79 2 Remove the Sub frame ASSY from the Main body and place it with the LED ASSY side up Fig 5 80 Sub frame ASSY FFC sheet FFC sheet Core Main body Sub frame ASSY 2a 2b LED ASSY ...

Page 253: ... Holder and the LED ASSY Fig 5 81 4 Remove the Holder hook on the right side in the same way Fig 5 82 Holder 3b 3a Holder Hook LED ASSY Holder hook Hook Sub frame ASSY Hook Holder hook Holder Holder Left side 3b 3c hook 4a 4b Sub frame ASSY Holder hook Hook LED ASSY Right side Holder Hook Holder hook Holder Holder hook Hook Holder 4b 4c ...

Page 254: ...A of the Holder hook into the A of the LED ASSY first and then assemble the Hook B of the Holder hook to the Holder After assembling make sure to check that the Hook A is firmly engaged to the Holder If it is not engaged to the Holder firmly it might cause an image failure LED ASSY Holder hook LED ASSY Holder hook Holder hook Holder Holder Holder Hook A Hook B A Hook B Holder hook Hook A a c b Sub...

Page 255: ...protection tapes until assembling of the LED ASSY is completed After it is assembled make sure to remove the protection tapes If the LED parts get smeared make sure to wipe smears on the LED parts with a clean and soft cloth Assembling Note Since folding part of FFC sheet is different according to color of LED make sure to fold FFC sheet as shown in Fig 5 86 and Fig 5 87 before assembling LED ASSY...

Page 256: ...0 mm 42 6 1 0 mm First K Forth C Second Y Third M Fold up FFC along with the dotted line Fold down FFC along with the solid line Electrode side Electrode side Electrode side Electrode side 54 6 1 0 mm 43 0 1 0 mm 126 1 1 0 mm 105 6 1 0 mm 136 0 1 0 mm 82 5 1 0 mm 62 0 1 0 mm 116 6 1 0 mm 114 1 1 0 mm 63 6 1 0 mm 40 0 1 0 mm ...

Page 257: ...of the Sub frame ASSY Fig 5 88 Fig 5 89 Assembling Note When mounting the Z spring L make sure to assemble them as shown in the figure below Sub frame ASSY Holder Z spring L Hook Sub frame ASSY Holder Z spring L Holder Z spring L Spring of the main body Spring of the main body Hook Hook ...

Page 258: ...the Z spring L and R from the other three Holders with the aforementioned procedures 1 and 2 Fig 5 90 Fig 5 91 Assembling Note When mounting the Z spring R make sure to assemble them as shown in the figure below Sub frame ASSY Holder Z spring R Z spring R Z spring R Hook Hook Holder Holder ...

Page 259: ... 2 Remove the Taptite bind S M3x5 screw and then remove the Develop release motor ASSY from the Side frame L Fig 5 93 Harness routing Refer to Develop Release Motor ASSY CN11 CN15 CN14 CN13 CN1 CN2 CN3 CN10 CN9 CN8 CN7 CN6 CN5 CN4 Engine PCB ASSY Taptite bind S M3x5 Side frame L Develop release Left side motor ASSY ...

Page 260: ...old spring When assembling the Develop release motor ASSY make sure to tighten the screw after rotating the Develop release motor ASSY until it stops rotating in the direction indicated by the arrow Side frame L Develop release motor ASSY Side frame L Hold spring Hold spring Locking part of the bottom Locking part of the bottom ...

Page 261: ...n PCB shield plate Fig 5 96 Note After disconnecting the flat cable s check that each cable is not damaged at its end or short circuited When connecting the flat cable s do not insert it at an angle After insertion check that the cable is not at an angle CN14 CN19 CN18 CN13 CN12 CN11 CN1 CN2 CN3 CN10 CN9 CN5 CN4 Main PCB ASSY Main PCB shield plate Main PCB ASSY Main PCB shield plate Main PCB ASSY ...

Page 262: ...d then remove the Engine PCB ASSY from the Side frame L Fig 5 98 Note After disconnecting the flat cable s check that each cable is not damaged at its end or short circuited When connecting the flat cable s do not insert it at an angle After insertion check that the cable is not at an angle CN11 CN15 CN14 CN13 CN1 CN2 CN3 CN10 CN9 CN8 CN7 CN6 CN5 CN4 Engine PCB ASSY Engine PCB ASSY Taptite cup S M...

Page 263: ...tion Sheet 1 Remove the Main PCB insulation sheet from the Main PCB shield plate Fig 5 99 2 Remove the Engine insulation sheet from the Side frame L Fig 5 100 Main PCB shield plate Main PCB insulation sheet Left side Side frame L Engine insulation sheet Left side ...

Page 264: ...he three Taptite cup S M3x6 SR screws and one Taptite bind B M4x12 screw and then remove the Main PCB shield plate from the Side frame L Fig 5 101 Taptite cup S M3x6 SR Taptite bind B M4x12 Side frame L Main PCB shield plate Taptite cup S M3x6 SR Left side ...

Page 265: ...d Plate 1 Remove the Taptite bind B M4x12 screw and Taptite cup S M3x6 SR screw and then remove the Engine shield plate from the Side frame L Fig 5 102 Taptite bind B M4x12 Taptite cup S M3x6 SR Side frame L Engine shield plate Left side ...

Page 266: ...rs CN2 CN3 CN4 from the Registration mark relay PCB ASSY Fig 5 103 2 Release the two Hooks to remove the Registration mark relay PCB ASSY from the Side frame L Fig 5 104 CN3 CN4 PCB ASSY Registration mark relay Left side CN2 Hook Side frame L Registration mark relay PCB ASSY Left side ...

Page 267: ...e Unit 1 Place the Main body upright as shown in the figure below Fig 5 105 2 Release the Hook to remove the Line holder front from the Develop drive plate ASSY Fig 5 106 Main body Hook Develop drive plate ASSY Line holder front Side frame L ...

Page 268: ...the PF line holder from the Side frame L Fig 5 107 4 Release the two Hooks A on the upper side to remove the Line holder M from the Drum develop drive unit Fig 5 108 Hook Side frame L PF line holder Hook A Drum develop drive unit Line holder M Hook ...

Page 269: ...plate ASSY from the Side frame L Fig 5 109 6 Remove the one Gear 63 85 one Pendulum gear 50 one Idle gear 35 two Idle gear 30 and two Gear 42 39 from the Side frame L Fig 5 110 Taptite cup S M3x6 SR Taptite bind B M4x12 Side frame L Develop drive plate ASSY Side frame L Gear 63 85 Pendulum gear 50 Idle gear 35 Idle gear 30 Gear 42 39 ...

Page 270: ...e the Under bar from the Main body Fig 5 111 8 Remove the Taptite cup S M3x6 SR screw and then remove the Under bar earth plate from the Drum develop drive unit Fig 5 112 Taptite bind B M4x12 Main body Under bar Taptite cup S M3x6 SR Drum develop drive unit Under bar earth plate ...

Page 271: ...e unit from the Side frame L Fig 5 113 Harness routing Refer to Paper Feed Motor ASSY Drum Drive Motor 10 Remove the Pendulum gear bush from the Drum develop drive unit Fig 5 114 Taptite bind B M4x12 Taptite cup S M3x6 SR Side frame L Drum develop drive unit Taptite bind B M4x12 Pendulum gear bush Pendulum gear bush Drum develop drive unit ...

Page 272: ...idential 8 36 Develop Drive Motor 1 Remove the three Screw bind M3x4 and then remove the Develop drive motor from the Drum develop drive unit Fig 5 115 Screw bind M3x4 Drum develop drive unit Develop drive motor ...

Page 273: ...ig 5 116 Harness routing Refer to Paper Feed Motor ASSY Drum Drive Motor Assembling Note When replacing the Paper feed motor ASSY with a new one fold the FFC first in accordance with the How to Fold FFC of Paper Feed Motor ASSY figure in the next page and then assemble the Paper feed motor ASSY Screw bind M3x4 Drum develop drive unit Paper feed motor ASSY ...

Page 274: ...al How to Fold FFC of Paper Feed Motor ASSY full scale Fig 5 117 35 mm 10 mm 10 mm 45 45 45 85 mm 130 mm Paper feed motor ASSY 140 mm Fold down FFC along with the solid line Fold up FFC along with the dotted line 45 mm ...

Page 275: ...d Unit 1 Remove the Bush cap and Gear 24 28 from the Side frame L Fig 5 118 2 Release the Hook to remove the PF gear cap from the Side frame L Fig 5 119 Side frame L Bush cap Gear 24 28 Left side Hook Side frame L PF gear cap Left side ...

Page 276: ...L Fig 5 120 Gear position Refer to Cleaner PF 4 Remove the PF drive gear 23 and PF roller drive shaft TR from the Side frame L Fig 5 121 Gear position Refer to Cleaner PF Side frame L PF gear 17 Left side Separation roller drive shaft Side frame L PF drive gear 23 Left side PF roller drive shaft TR ...

Page 277: ...ol PCB ASSY Fig 5 122 6 Remove the three Taptite cup S M3x6 SR screws and two Shoulder screws and then remove the Paper feed unit from the Main body Fig 5 123 HVPS control PCB ASSY CN3 Side frame R Registration front rear sensor harness ASSY Right side Taptite cup S M3x6 SR Shoulder screws Main body Paper feed unit Front ...

Page 278: ...SSY from the Paper feed unit Fig 5 124 4 Disconnect the Connector CN2 of the Manual sensor harness ASSY from the Registration front rear sensor PCB ASSY Fig 5 125 Note When removing the PF upper cover ASSY be careful not to damage the Registration rear actuator PF upper cover ASSY Taptite cup B M3x10 Taptite cup B M3x10 Paper feed unit Boss Boss Registration rear PF upper cover ASSY Shutter part a...

Page 279: ...re below 7 Remove the Registration front rear sensor PCB ASSY from the Paper feed frame Fig 5 126 Harness routing Refer to Registration Front Rear Sensor PCB ASSY Note When removing the Registration front rear sensor PCB ASSY be careful not to damage the Registration front actuator Registration front rear sensor Taptite cup B M3x8 PCB ASSY Paper feed frame Registration front actuator Shutter part ...

Page 280: ...e Front chute ASSY from the Paper feed unit Fig 5 127 2 Release the Hook to remove the Manual sensor PCB ASSY from the Front chute ASSY Fig 5 128 Harness routing Refer to Manual Sensor PCB ASSY Taptite cup B M3x10 Paper feed unit Front chute ASSY Taptite cup B M3x10 Hook Front chute ASSY Manual sensor PCB ASSY ...

Page 281: ...ring Friction Spring 1 Remove the Gear 27 72 from the Side frame L Fig 5 129 2 Remove the Pick up sector gear spring from the Hook of the Cleaner PF gear cover Fig 5 130 Side frame L Gear 27 72 Cleaner PF gear cover Hook Pick up sector gear spring ...

Page 282: ...ear cover make sure to place the Pick up sector gear spring and PF registration solenoid harness correctly as shown in the figure below Taptite bind B M4x12 Side frame L Cleaner PF gear cover Taptite bind B M4x12 Taptite bind B M4x12 Pick up sector gear spring PF registration solenoid Pick up sector gear spring PF registration solenoid PF registration solenoid harness harness Side frame L harness ...

Page 283: ... 4 Remove the Friction spring from the Cleaner PF gear cover Fig 5 133 5 Remove the Pick up sector gear spring from the Side frame L Fig 5 134 Cleaner PF gear cover Friction spring Side frame L Pick up sector gear spring ...

Page 284: ... from the Side frame L Fig 5 135 Fig 5 136 Assembling Note When assembling the Pick up sector gear 31 38 onto the Side frame L make sure to mount the Pick up solenoid lever as shown in the figure below Side frame L Pick up sector gear 31 38 Pick up sector gear 31 38 Pick up solenoid lever ...

Page 285: ...oid from the Side frame L Fig 5 137 3 Remove the Registration solenoid spring from the PF registration solenoid Fig 5 138 Harness routing Refer to PF Registration Solenoid Pick up Solenoid Taptite bind B M3x10 Side frame L PF registration solenoid PF registration solenoid Registration solenoid spring ...

Page 286: ...ve the Pick up solenoid lever spring from the Hook of the Pick up solenoid lever 3 Remove the Pick up solenoid lever spring from the Side frame L Fig 5 140 Note Be careful not to loose the Pick up solenoid lever spring Side frame L Idle gear 40 Pick up solenoid lever Hook Pick up solenoid lever spring Side frame L Pick up solenoid Hook ...

Page 287: ...k up solenoid lever from the Side frame L Fig 5 141 5 Remove the Pick up solenoid lever from the Pick up solenoid Fig 5 142 Harness routing Refer to PF Registration Solenoid Pick up Solenoid Taptite bind B M3x10 Side frame L Pick up solenoid Pick up solenoid lever Pick up solenoid Pick up solenoid lever ...

Page 288: ... Taptite cup S M3x6 SR screw and then remove the Fuser Eject drive motor from the Fuser eject drive ASSY Fig 5 143 Harness routing Refer to Fuser Eject Drive Motor Fuser Eject Drive Motor Sensor PCB ASSY Fuser eject drive ASSY Taptite cup S M3x6 SR Taptite bind B M4x12 Fuser Eject drive motor ...

Page 289: ...r PCB ASSY from the Eject gear cover Fig 5 145 Harness routing Refer to Fuser Eject Drive Motor Fuser Eject Drive Motor Sensor PCB ASSY Note Be careful when changing the setup condition of the main body with the left side up while the Eject gear cover is removed because the gear may fall off Taptite bind B M4x12 Side frame L Eject gear cover Taptite bind B M4x12 Hook Hook Hook Eject gear cover Fus...

Page 290: ...e Hook to remove the TC arm pivot shaft from the Side frame R 2 Remove the Top cover arm R from the Side frame R Fig 5 146 Hook TC arm pivot shaft Side frame R Top cover arm R Hook Top cover arm R TC arm pivot shaft Side frame R A view A view 1a 1a 1b 2 ...

Page 291: ...ide frame L Fig 5 147 Fig 5 148 Assembling Note When assembling the Top cover arm L make sure to fit the A of the Top cover arm L into the B of the Top cover link 1 before assembling the Top cover arm L onto the Side frame L Hook Top cover arm L TC arm pivot shaft Top cover arm L Side frame L A view A view 1a 1a 1b 2 Top cover arm L A B Top cover link 1 ...

Page 292: ...B M4x12 screws from the Side frame L and Side frame R Fig 5 149 3 Open the left and right frames to the outside and remove the Paper eject guide ASSY from the Main body Fig 5 150 Paper eject guide ASSY Taptite bind B M4x12 Taptite bind B M4x12 Taptite bind B M4x12 Side frame R Side frame L Back side Paper eject guide ASSY Side frame R Side frame L 3a 3a 3b Back side ...

Page 293: ...ct guide from the Lower air duct Fig 5 151 Fig 5 152 Assembling Note When assembling the Paper eject guide onto the Lower air duct make sure to pass the Eject rear harness ASSY through the A of the Lower air duct before assembling it Hook A Lower air duct Paper eject guide Hook B 4b 4a 4c Hook A Lower air duct A Eject rear harness ASSY Eject rear sensor PCB ASSY ...

Page 294: ...the five Hooks to remove the Air filter holder ASSY from the Lower air duct Fig 5 154 Note When removing the Air filter holder ASSY from the Lower air duct be careful not to damage the Toner filter Air filter holder ASSY Ozone filter Hook Lower air duct Air filter holder ASSY Hook Toner filter Hook ...

Page 295: ... to the direction of the arrow 2a and slide it to the direction of the arrow 2b Adjust B of the Paper eject rear actuator to the position of C of the Lower air duct Then remove the Paper eject rear actuator from the Lower air duct Fig 5 155 Paper eject Paper eject Hook Slit Rib Shutter 2b 2a 2a rear actuator Lower air duct A Paper eject rear rear actuator B C Lower air duct Paper eject rear actuat...

Page 296: ...57 Assembling Note When assembling the Paper eject rear actuator spring make sure to mount the Paper eject rear actuator spring as shown in the figure below Paper eject rear actuator Paper eject rear actuator spring Paper eject rear actuator Paper eject rear actuator spring Paper eject rear actuator top Lower air duct ...

Page 297: ...w 4a and remove the Paper eject rear actuator top from the Paper eject rear actuator Fig 5 158 Paper eject rear actuator top Paper eject rear actuator Paper eject rear actuator Paper eject rear actuator top Paper eject rear actuator Paper eject rear actuator top 4a 4b 4a 4b A view A view ...

Page 298: ...ar Sensor PCB ASSY 1 Release the two Hooks to remove the Eject rear sensor PCB ASSY from the Lower air duct Fig 5 159 Harness routing Refer to Eject Rear Sensor PCB ASSY Hook Lower air duct Eject rear sensor PCB ASSY Hook Shutter part ...

Page 299: ...ect Front Sensor PCB ASSY 1 Release the Hook to remove the Eject front sensor PCB ASSY from the Side frame L Fig 5 160 Harness routing Refer to Eject Front Sensor PCB ASSY Hook Side frame L Eject front sensor PCB ASSY Back side ...

Page 300: ... frame L Fig 5 161 2 Release the Hooks of the PT sensor holder to remove the four PT sensor holder from the Toner New sensor PCB ASSY Fig 5 162 Harness routing Refer to Toner New Sensor PCB ASSY Hook Side frame L Toner New sensor PCB ASSY PT sensor holder Toner New sensor PCB ASSY PT sensor holder Hook Hook Hook PT sensor holder ...

Page 301: ...rive ASSY 1 Remove the three Taptite pan washer B M4x12DA screws and then remove the Belt drive ASSY from the Side frame L Fig 5 163 Harness routing Refer to Belt Drive ASSY Taptite pan washer Side frame L Belt drive ASSY B M4x12DA ...

Page 302: ... Remove the Taptite bind B M3x10 screw and then remove the Drum motor origin sensor PCB ASSY from the Side frame L Fig 5 164 Harness routing Refer to Drum Motor Origin Sensor PCB ASSY Taptite bind B M3x10 Side frame L Drum motor origin sensor PCB ASSY Left side ...

Page 303: ...rom the Side frame R Fig 5 165 3 Disconnect the Connector CN3 from the High voltage power supply PCB ASSY Fig 5 166 Note Do not pull the Safety louver strongly because it has the Power supply switch on it Taptite bind B M4x12 Hook Side frame R Hook Safety louver Right side Power supply switch High voltage power supply Connector CN3 PCB ASSY Right side ...

Page 304: ...e LV fan ASSY from the Side frame R Fig 5 167 Harness routing Refer to Main Fan ASSY LV Fan ASSY Assembling Note When assembling the LV fan ASSY place it so that the attached label faces outwards Side frame R LV fan ASSY Right side ...

Page 305: ... 168 2 Remove the Main fan ASSY from the Side frame R Fig 5 169 Harness routing Refer to Main Fan ASSY LV Fan ASSY Assembling Note When assembling the Main fan ASSY place it so that the attached label faces outwards High voltage power supply PCB ASSY Main fan ASSY Connector Side frame R CN2 Right side Side frame R Main fan ASSY Right side ...

Page 306: ...r supply switch from the Safety louver Fig 5 170 2 Remove the Screw pan S P washer M4x8 DB and FG harness and then remove the Inlet from the Side frame R Fig 5 171 Hook Power supply switch Safety louver Hook Hook Hook 1a 1a 1b 1c 1d Screw pan S P washer M4x8 DB Side frame R Inlet FG harness Right side ...

Page 307: ... remove the Under bar from the Main body Fig 5 172 5 Disconnect the Connector CN2 of the Heater 120V harness ASSY from the Low voltage power supply PCB ASSY Fig 5 173 Taptite bind B M4x12 Main body Under bar Bottom of main body Low voltage power supply PCB ASSY Heater 120V harness ASSY CN2 Right side ...

Page 308: ...ody Fig 5 174 Fig 5 175 Assembling Note When assembling the LVPS unit onto the Main body make sure to assemble it in a way that the LVPS plate is placed at a lower position than the Middle plate Taptite bind B M4x12 Main body LVPS unit Middle plate Taptite cup S M3x6 SR Back side LVPS unit LVPS plate Middle plate LVPS plate LVPS unit Middle plate ...

Page 309: ...ve the LVPS plate from LVPS cover Fig 5 176 8 Remove the LVPS insulation sheet from the LVPS cover Fig 5 177 Taptite pan washer LVPS cover LVPS plate B M4x12DA Taptite pan washer B M4x12DA LVPS cover LVPS insulation sheet Positioning pin Positioning pin Positioning hole Positioning hole ...

Page 310: ...Y from the LVPS cover Fig 5 178 10 Disconnect the three Connectors CN101 CN102 CN103 from the Low voltage power supply PCB ASSY Fig 5 179 Harness routing Refer to Low voltage Power Supply PCB ASSY LVPS cover Low voltage power supply PCB ASSY Taptite pan washer B M4x12DA Low voltagpower supply PCB ASSY CN101 CN102 CN103 ...

Page 311: ...ot to place the harness between the Registration sensor holder ASSY and the Registration sensor plate when assembling the Registration sensor holder ASSY to the Registration sensor plate A reinforcement plate for transportation is assembled to the Registration sensor holder ASSY service part Remove the reinforcement plate for transportation from the Registration sensor holder ASSY before assemblin...

Page 312: ...gh voltage power supply PCB ASSY Fig 5 182 2 Remove the Taptite cup S M3x6 SR screw and then remove the HVPS ground plate 2 from the High voltage power supply PCB ASSY Fig 5 183 High voltage power supply PCB ASSY Taptite bind B M4x12 Taptite bind B M4x12 Taptite pan washer B M4x12DA HVPS ground plate 2 Taptite cup S M3x6 SR High voltage power supply PCB ASSY ...

Page 313: ...wer supply PCB ASSY Fig 5 185 Note After disconnecting the flat cable s check that each cable is not damaged at its end or short circuited When connecting the flat cable s do not insert it at an angle After insertion check that the cable is not at an angle HVPS control PCB ASSY High voltage power Flat cable CN7 supply PCB ASSY Spacer High voltage power supply PCb ASSY Side frame R ...

Page 314: ...2 Fig 5 186 Assembling Note When replacing the High voltage power supply PCB ASSY with a new one fold the FFC first in accordance with the How to Fold FFC of High voltage power supply PCB ASSY figure in the next page and then assemble the High voltage power supply PCB ASSY Side frame R Hook High voltage power supply PCB ASSY Hook Hook HVPS insulation sheet 1 HVPS insulation sheet 2 ...

Page 315: ...age power supply PCB ASSY FFC full scale Fig 5 187 45 45 3 mm High voltage power supply PCB ASSY 157 mm Fold down FFC along with the solid line Fold up FFC along with the dotted line High voltage power supply PCB ASSY 41 mm 185 mm 202 mm Flat cable ...

Page 316: ...5 142 Confidential 6 Remove the HVPS insulation sheet 2 from the High voltage power supply PCB ASSY Fig 5 188 High voltage power supply PCB ASSY HVPS insulation sheet 2 ...

Page 317: ...hen assembling the HVPS insulation sheet 1 and HVPS insulation sheet 2 make sure to assemble them as sandwiching the Flat cable of the High voltage power supply PCB ASSY with them High voltage power supply PCB ASSY HVPS insulation sheet 1 7b 7a HVPS insulation sheet 2 HVPS insulation sheet 1 High voltage power supply PCB ASSY Flat cable ...

Page 318: ...5 CN8 CN9 CN10 from the HVPS control PCB ASSY Fig 5 191 2 Remove the Taptite pan S P W B M3x10 screw and then remove the HVPS control PCB ASSY from the Side frame R Fig 5 192 CN1 CN8 CN3 CN10 CN9 CN7 CN5 CN4 HVPS control PCB ASSY HVPS control PCB ASSY Taptite pan S P W B M3x10 Side frame R ...

Page 319: ...o remove the Wire cover 2 from the Side frame R Fig 5 193 Fig 5 194 Assembling Note When assembling the Wire cover 2 make sure to pass the Waste toner harness ASSY through the A before assembling it Wire cover 2 Hook Side frame R Side frame R A Waste toner harness ASSY ...

Page 320: ...aste toner sensor holder from the Middle plate sub ASSY as shown in the figure below Fig 5 196 Pin Waste toner sensor holder Pin Waste toner sensor holder Hook Middle plate sub ASSY Middle plate sub ASSY A view A view Left side Middle plate sub ASSY Waste toner sensor Middle plate sub ASSY Waste toner sensor holder 3a 3b A view holder 3a A view ...

Page 321: ...the Waste toner sensor holder Fig 5 197 5 Disconnect the Connector of the Waste toner harness ASSY from the Waste toner sensor Fig 5 198 Harness routing Refer to Waste Toner Sensor Waste toner sensor holder Hook Waste toner sensor Hook Hook Waste toner sensor Waste toner harness ASSY ...

Page 322: ...the Taptite cup B M3x8 screw and then release the Hook to remove the Develop release sensor PCB ASSY from the Side frame R Fig 5 200 Harness routing Refer to Develop Release Sensor PCB ASSY Top Cover Open Switch Toner LED PCB ASSY Side frame R Film Side frame R Develop release sensor PCB ASSY Hook Taptite cup B M3x8 ...

Page 323: ...Remove the four Electrode head 1 and four Electrode spring 1 from the Side frame R Fig 5 201 2 Remove the four Electrode spring 2 from the Side frame R Fig 5 202 Side frame R Electrode head 1 Electrode spring 1 Side frame R Electrode spring 2 Boss ...

Page 324: ...he Side frame R Fig 5 204 Assembling Note When assembling the Electrode spring 2 make sure to insert the tip of the Spring under the TR head spring until it hits the Stopper as shown in the figure below Electrode spring 2 Stopper TR head spring TR head spring Side frame R Electrode head 2 Electrode spring 3 ...

Page 325: ...ectrode head 2 and two Belt cleaner spring from the Side frame R Fig 5 205 5 Remove the two Belt cleaner springs from the two Electrode head 2 Fig 5 206 Side frame R Electrode Head 2 Belt cleaner spring Electrode head 2 Belt cleaner spring ...

Page 326: ...152 Confidential Fig 5 207 Memo Although the following parts are similar in shape you can identify them by size Electrode head 2 Electrode head 1 Electrode spring 1 Electrode spring 3 Belt cleaner spring ...

Page 327: ...the direction of the arrow 1a and remove it from the Side frame R in the direction of the arrow 1b Fig 5 208 2 Remove the four Electrode head 2 and four TR head spring from the Side frame R Fig 5 209 Side frame R Hook TR head cover 1a 1b Hook Hook Side frame R Electrode head 2 TR head spring ...

Page 328: ...eads 2 four springs in total Fig 5 211 Assembling Note When assembling the Electrode head 2 and TR head spring onto the Side frame R make sure to assemble them as shown in the figure below Electrode head 2 TR head spring Electrode head 2 Hook Hook Hook Electrode head 2 TR head spring ...

Page 329: ...e four Shoulder screws M3 and then remove the Side frame R from the Base frame unit Fig 5 212 2 Remove the HVPS ground plate 1 from the Side frame R Fig 5 213 Shoulder screw M3 Base frame unit Side frame R 1a 1b Side frame R HVPS ground plate 1 2a 2b ...

Page 330: ...ame R Fig 5 214 Harness routing Refer to Develop Release Sensor PCB ASSY Top Cover Open Switch Toner LED PCB ASSY 4 Release the Hook of the Lock arm from the Side frame R Fig 5 215 Hook Side frame R Top cover open switch Hook Hook Hook Top cover open switch 3a 3a 3b Hook Hook Side frame R Side frame R Lock arm 4a 4b Lock arm ...

Page 331: ...move the Lock arm from the Side frame R Fig 5 216 6 Remove the Cassette lock spring from the Side frame R Fig 5 217 Note Be careful not to loose the Cassette lock spring Side frame R Lock arm Side frame R Cassette lock spring ...

Page 332: ...e arrow 1b and remove it Fig 5 218 2 Release the two Hooks to remove the four LED holder from the Toner LED PCB ASSY Fig 5 219 Harness routing Refer to Develop Release Sensor PCB ASSY Top Cover Open Switch Toner LED PCB ASSY Side frame R Pin Toner LED PCB ASSY Hook Pin 1a 1b LED holder Hook Toner LED PCB ASSY LED holder Hook Hook LED holder ...

Page 333: ...e frame unit Fig 5 220 2 Remove the three Taptite bind B M4x12 screws and then remove the Bevel gear cover from the Side frame L Fig 5 221 Note Be sure to mount the eject gear cover and cleaner PF gear cover before turning over the side flame L Side frame L Shoulder screw M3 Taptite cup S M3x6 SR Shoulder screw M3 Base frame unit Bevel gear cover Taptite bind B M4x12 Side frame L ...

Page 334: ...Remove the LM hook B and LM hook C from the Side frame L Fig 5 222 4 Remove the Hook spring BC10 from the LM hook B and the LM hook C Fig 5 223 Side frame L LM hook B LM hook C LM hook B Hook Hook LM hook C Hook spring BC10 ...

Page 335: ...fidential 5 Remove the LM hook B from the LM hook C Fig 5 224 6 Remove the Hook spring BC10 from the LM hook A and the Side frame L Fig 5 225 LM hook B LM hook C LM hook A Hook spring BC10 Side frame L Hook Hook ...

Page 336: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...

Page 337: ...nce Mode Code 74 6 11 1 3 Initialization of EEPROM of Main PCB Maintenance Mode Code 01 6 11 1 4 Setting the Serial Number 6 11 1 5 Sensitivity Adjustment of Density Sensor Maintenance Mode Code 72 6 12 1 6 Performing the Developing Bias Voltage Correction Maintenance Mode Code 83 6 12 1 7 Performing the Adjustment of Color Registration Maintenance Mode Code 66 6 12 1 8 Operational Check of Contro...

Page 338: ... 2000 or later Create a hl3000 folder on the C drive for example 4 The maintenance tool brmainte zip Copy it into the hl3000 folder that has been created in the C drive Extract the copied file and run brmainte exe file by double clicking it 5 The download utility FILEDG32 EXE Copy it into the hl3000 folder that has been created in the C drive 6 The Brother maintenance USB printer driver Maintenanc...

Page 339: ... the unique driver installation procedure described below that enables your computer to identify multiple machines via one single virtual USB device Procedures 1 While the machine is in the ready state press the OK button and then Go button Next press the button 4 times and the machine goes into the maintenance mode 2 appears on the LCD and the machine goes into the maintenance mode 3 Double click...

Page 340: ...6 3 Confidential 5 Alert warning message appears three times click Continue Anyway to proceed 6 If the device driver is successfully installed the following message screen appears Click Finish to return ...

Page 341: ... to your computer using the USB cable 8 The following screen appears indicating the detection of new hardware device by the system Select No not this time and click Next 9 Select Install the software automatically Recommended and click Next ...

Page 342: ...6 5 Confidential 10 Alert warning message appears click Continue Anyway to proceed ...

Page 343: ...l 11 If the Brother maintenance USB printer driver is successfully installed the following message screen appears Click Finish to return 12 Repeat the steps from 9 to 11 three times and then complete its installation ...

Page 344: ... the maintenance mode to display MAINTENANCE 25 and press the OK button Then the firmware version information is displayed on the LCD 1 1 2 Rewriting the firmware using computer The following firmware files are needed to rewrite the firmware Procedures 1 Turn the power switch of the machine off Then turn it on while pressing the Go and Cancel buttons at the same time Check that appears on the LCD ...

Page 345: ...ine restarts and returns to the ready state automatically Note After rewriting Sub firmware GDI or PCL PS or Main firmware is completed the machine returns to the ready state To continue rewriting the other program files turn off the power switch of the machine and turn it on again while pressing the Go and Cancel buttons at the same time Check that appears on the LCD and start rewriting ...

Page 346: ...ears on the LCD Press the Go or OK button to start Program Updating Do not turn OFF message appears on the LCD with Data LED blinking while rewriting the firmware DO NOT turn off the machine 5 When the rewrite is finished the machine automatically restarts Sub firmware PCL PS LZXXXX_ djf Main firmware LZXXXX_ djf LZXXXX First six digits are a parts number of the firmware Alphabet representing the ...

Page 347: ... all the selected program files 7 When the rewrite of the main firmware is finished the machine automatically restarts 8 Remove the USB flash memory drive from the USB direct interface once the update have finished 9 Next make the settings according to the country Refer to 1 4 16 Setting by country in Chapter 7 Memo You can check the firmware version of the Main firmware and the Sub firmware GDI o...

Page 348: ... connect the computer to the machine with the USB cable 2 Double click the brmainte exe file maintenance utility which has been copied in the hl3000 folder to start 3 Select Input information from Menu 4 Select the applicable model name 5 Check the port USB that the machine is connected through 6 Click Serial No in the lower box Enter the serial number the last nine digits of the machine into the ...

Page 349: ...ode 66 Perform adjustment of color registration in accordance with 1 4 10 Adjustment of color registration in Chapter 7 1 8 Operational Check of Control Panel Button Maintenance Mode Code 13 Check performance of the panel button in accordance with 1 4 5 Operational check of control panel button in Chapter 7 1 9 Acquiring MAC Address Ethernet Address from Wireless LAN PCB HL 3070CW only Procedures ...

Page 350: ...Address 2 1 Acquiring MAC Address Ethernet Address from Main PCB Procedures 1 Turn ON the power as holding down the button and OK buttons at the same time Keep holding down the button and OK buttons until Check start appears 2 When the MAC address Ethernet address is acquired from the main PCB W Lan Module OK is displayed on the LCD 3 Turn OFF the power ...

Page 351: ...ing the registration sensor holder ASSY Sensitivity Adjustment of Density Sensor Maintenance Mode Code 72 3 1 Sensitivity Adjustment of Density Sensor Maintenance Mode Code 72 Make adjustments of the density sensor in accordance with 1 4 15 Sensitivity adjustment of density sensor in Chapter 7 ...

Page 352: ...Confidential CHAPTER 7 SERVICE FUNCTIONS ...

Page 353: ...f control panel button Function code 13 7 9 1 4 6 Software version check Function code 25 7 10 1 4 7 One Push Demo setting Function code 28 7 11 1 4 8 Operational check of sensors Function code 32 7 12 1 4 9 Not disclosed to users functions Function code 45 7 15 1 4 10 Adjustment of color registration Function code 66 7 19 1 4 11 Continuous print test Function code 67 7 22 1 4 12 LED test pattern ...

Page 354: ...d by Pressing Button s When Turning the Machine On 7 43 2 2 Develop Roller Counter Reset Function 7 45 2 3 Parts Life Reset Function 7 46 2 4 Printout of Printer Settings 7 47 2 5 How to Recover from Errors of the Fuser Unit 7 51 2 6 Switching of Return Value of USB No Support for Banding 7 52 ...

Page 355: ... OK button 1 2 How to Enter the End User accessible Maintenance Mode Basically the maintenance mode functions listed in the next page should be accessed by service personnel only However you can allow end users to access some of these under the guidance of service personnel by phone for example The end user accessible functions are shaded in the table given on the next page codes 09 12 25 28 68 71...

Page 356: ...al check of sensors 1 4 8 7 12 45 Not disclosed to users functions 1 4 9 7 15 66 Adjustment of color registration 1 4 10 7 19 67 Continuous print test 1 4 11 7 22 68 LED test pattern print 1 4 12 7 24 69 Frame pattern print 1 4 13 7 26 71 Color test pattern 1 4 14 7 28 72 Sensitivity adjustment of density sensor 1 4 15 7 30 74 Setting by country 1 4 16 7 31 75 Sensitivity adjustment of registratio...

Page 357: ... of the maintenance mode Then press the OK button The PARAMETER INIT appears on the LCD 2 Upon completion of parameter initialization the machine returns to the initial state of the maintenance mode Data item Function code 01 Function code 91 User switches Items to be initialized when resetting to the factory default settings All of these will be initialized These will be initialized Worker switch...

Page 358: ...uality and if there is any image loss Operating procedure 1 Press the or button to display MAINTENANCE 09 on the LCD in the initial state of the maintenance mode Then press the OK button 2 Printing of a monochrome image quality test pattern see the figure below is started When printing is finished the machine returns to the initial state of the maintenance mode Fig 7 1 ...

Page 359: ...ction Refer to WSW47 Switching between high speed USB and full speed USB App 1 2 WSW54 PictBridge command delay time HL 3070CW only App 1 2 WSW55 Interval of time required for the developing bias voltage correction App 1 3 WSW56 Last Job Reprint function setting App 1 4 Switching of the display for the coverage of toner cartridge Switching of the CPU sleep mode WSW59 Enabling and disabling of tran...

Page 360: ...p 5 until the modification for the desired worker switches is completed till the selector 8 Press the Back button to go back to the previous selector if there is a mistake Then enter the desired number again 7 Press the OK button when the setting value is entered This operation saves the newly entered selector values onto the EEPROM and readies the machine for accepting a firmware switch number Th...

Page 361: ...e maintenance mode Then press the OK button The machine displays PRINTING on the LCD 2 Printing of the CONFIGURATION LIST see the figure below is started When printing is finished the machine returns to the initial state of the maintenance mode Fig 7 2 Note The function names specific to multi function machines are printed in CONFIGURATION LIST for convenience of program development They are inval...

Page 362: ...ys as shown below 3 Press Cancel button in any process of the display cycle The machine returns to the initial state of the maintenance mode Display 1 Backlight LCD Data LED Error LED OFF Display of all dots Green blinking Red blinking Display 2 Backlight LCD Data LED Error LED OFF Display of 16 frames per line Green blinking Red blinking Display 3 Backlight LCD Data LED Error LED OFF Display of n...

Page 363: ...tration shown below The LCD shows the corresponding number in decimal notation each time a button is pressed Check that the displayed number is correct by referring to the illustration below If a button is pressed out of order the machine displays the INVALID OPERATE on the LCD To return to the ready state to accept button entry for operational check press the Cancel button 3 After the last number...

Page 364: ...sum information are matched each other When you press the OK button while ROM Check Sum is displayed check is automatically conducted for each ROM of each software part When the check sum is matched OK is displayed on the LCD When all ROMs result in OK ROM Check Sum OK is displayed at the end and the operation is finished When the check sum of any ROM is not matched NG is displayed and the display...

Page 365: ...INTENANCE 28 on the LCD in the initial state of the maintenance mode Then press the OK button The machine displays One Push Demo ON on the LCD 2 Press the OK button so that the One Push Demo function is set to be enabled 3 The machine automatically returns to the initial state of the maintenance mode Note To terminate this operation press the Cancel button The machine returns to the initial state ...

Page 366: ...ect rear sensor Paper not detected detected MP Manual sensor Paper not detected detected CV Top cover sensor Top cover closed open RC Back cover sensor Back cover closed open RM Registration front sensor Paper not detected detected RA Registration rear sensor Paper not detected detected PO Paper eject front sensor Paper not detected detected FW Waste toner sensor Toner full not detected NK New ton...

Page 367: ...rtridge jam paper at the paper outlet and insert paper from the manual feed slot etc 4 Press the Cancel button to return the machine to the initial state of the maintenance mode LCD Sensors Sensing status OK NG of temperature humidity TMP External temperature sensor XX C NG HUM External humidity sensor XX NG MAC Internal temperature sensor XX C NG BT Belt thermistor XX C NG Note If the sensor dete...

Page 368: ...oner sensor C Toner sensor K Toner sensor Y Toner sensor M Toner sensor C Paper feed unit Registration front rear sensor PCB ASSY Waste toner sensor sensor holder Front Paper eject guide ASSY Back cover Paper eject front sensor sensor Top cover sensor External temperature humidity sensor Internal temperature sensor Front Paper eject rear sensor Belt thermistor Registration sensor holder ASSY ...

Page 369: ...n asterisk appears beside the current setting Operating procedure 1 Press the or button to display MAINTENANCE 45 on the LCD in the initial state of the maintenance mode Then press the OK button PB USBspeed will appear on the LCD 2 Press the OK button Then select the required function by pressing the or button and press the OK or Go button 3 The machine returns to the initial state of the maintena...

Page 370: ...0 An asterisk appears beside the current setting Operating procedure 1 Press the or button to display MAINTENANCE 45 on the LCD in the initial state of the maintenance mode Then press the OK button PB USBspeed will appear on the LCD 2 Press the or button to display USB No and then press the OK or Go button 3 Press the or button to select USB No ON or USB No OFF and then press the OK or Go button 4...

Page 371: ...ne control to make print by increasing GridBias at the 94 mm position from the leading edge of each page in order to avoid a banding failure An asterisk appears beside the current setting Operating procedure 1 Press the or button to display MAINTENANCE 45 on the LCD in the initial state of the maintenance mode Then press the OK button PB USBspeed will appear on the LCD 2 Press the or button to dis...

Page 372: ...itch ON OFF of the print control for the gray color when other colors are slightly blended in the gray color or the gray color is uneven upon printing An asterisk appears beside the current setting Operating procedure 1 Press the or button to display MAINTENANCE 45 on the LCD in the initial state of the maintenance mode Then press the OK button PB USBspeed will appear on the LCD 2 Press the or but...

Page 373: ...isplay MAINTENANCE 66 on the LCD in the initial state of the maintenance mode Then press the OK button REGISTRATION is displayed on the LCD Load A4 size paper on the tray 2 Press the or button to display PRINT CHART on the LCD and then press the OK button 3 Display PRINTING on the LCD and print the color registration adjustment chart After printing PRINT CHART is displayed again 4 Press the or but...

Page 374: ...STRATION is displayed on the LCD Load A4 size paper on the tray 2 Press the or button to display PRINT CHART on the LCD and then press the OK button 3 Display PRINTING on the LCD and print the color registration adjustment chart After printing PRINT CHART is displayed again 4 Press the or button to display SET REGISTRATION on the LCD and then press the OK button 1 MAGENTA 0 is displayed on the LCD...

Page 375: ...7 21 Confidential Color registration adjustment chart Fig 7 7 ...

Page 376: ...r sizes are shown below 4 The PAPER FEED TEST appears on the LCD and print of the continuous print pattern with the selected pick up test items starts 5 Press the Cancel button to return to the machine to the initial state of the maintenance mode LCD SELECT K 100 SELECT C 100 SELECT M 100 SELECT Y 100 SELECT R 100 SELECT G 100 SELECT B 100 SELECT KCMY1 SELECT KCMY5 SELECT Lattice LCD SELECT A4 SEL...

Page 377: ...7 23 Confidential Continuous print pattern Fig 7 8 SELECT K 100 SELECT C 100 SELECT M 100 SELECT Y 100 SELECT R 100 SELECT G 100 SELECT B 100 SELECT KCMY1 SELECT KCMY5 SELECT Lattice ...

Page 378: ...lor K Y M or C of which cartridge became empty Note You can check scratches and smears on the LED by performing the continuous print test Refer to 1 4 11 Continuous print test Function code 67 in this chapter LCD Description M68_L Vertical horizontal dot loss check pattern Note When printing fails a relevant error is displayed on the LCD When the error factors are removed and the Go button is pres...

Page 379: ...7 25 Confidential LED test pattern M68_L Fig 7 9 ...

Page 380: ...achine automatically recovers to the re executable state When the OK button is pressed PRINTING is displayed on the LCD and the frame pattern is printed on a sheet 3 Press the Cancel button to return to the machine to the initial state of the maintenance mode When an error message is displayed on the LCD take the measures described in the table below indicates the toner color K Y M or C of which c...

Page 381: ...7 27 Confidential Fig 7 10 ...

Page 382: ...isplayed on the LCD and the color test pattern is printed 4 When printing is finished the screen returns to the print pattern display To print the solid color test pattern again press the OK button 5 Press the Cancel button to return to the machine to the initial state of the maintenance mode When an error message is displayed on the LCD take the measures described in the table below indicates the...

Page 383: ...7 29 Confidential Color test pattern Fig 7 11 MCYK Y C M K YCMK_ _A ...

Page 384: ...mode When an error message is displayed on the LCD take the measures described in the table below indicates the toner color Y M or C of which cartridge became empty Error message Measure FAILED Remove the error factors with the following operations and press the Go button to clear the error Re insert the toner cartridge in the correct position Replace the toner cartridge Replace the drum unit Repl...

Page 385: ... button and the cursor moves to the second digit Press the or button to enter the second digit and press the OK button and the cursor moves to the fourth digit 3 Enter the lower 2 digits of the country setting code that you want to set Press the or button to enter the third and fourth digits in the range from 00 to 50 and press the Go button 4 The new setting is saved and PARAMETER INIT is display...

Page 386: ...Belgium Netherlands 0005 0105 Italy 0016 0116 Iberia 0016 0116 Switzerland 0004 0104 Pan Nordic 0007 0107 Russia 0004 EEU General 0004 0104 Israel 0017 Australia New Zealand 0006 0106 Singapore 0006 0106 Gulf 0006 0106 Turkey 0006 0106 India 0045 0145 Korea 0006 China 0020 0120 Note The information in this page is as of July 2009 For information on the latest code settings see the ROM firmware inf...

Page 387: ...rted Upon completion of this adjustment the OK appears on the LCD 4 Press the Cancel button to return to the machine to the initial state of the maintenance mode LCD Description REGI ADJ BELTOFF Adjust the sensitivity of the registration mark sensor when the belt unit is not operated This is to check whether the registration mark sensor s operation is okay or not REGI BELT CHECK Check whether ther...

Page 388: ...l Refer to Adjustment of color registration Function code 66 in this chapter Replace the belt unit Replace the main PCB ASSY Replace the engine PCB ASSY Replace the registration sensor holder ASSY Error messages Description Solution REGI L XX REGI R OK Error occurs on the registration mark L sensor Execute the adjustment of color registration manual If the error occurs again replace the belt unit ...

Page 389: ...ton to display MAINTENANCE 78 on the LCD in the initial state of the maintenance mode Then press the OK button 2 Press the Go button to check the next item For operation check spin or stop fans actually on each item 3 Press the Cancel button in any process of the display cycle The machine returns to the initial state of the maintenance mode Fig 7 12 Location of fans Fig 7 13 LCD Parts name Descrip...

Page 390: ...pages by cyan toner CTN_PG2 Number of printed pages before previous reset of cyan toner CTN_ERM Remaining toner amount detected by the cyan toner sensor CTN_RRM Remaining toner amount calculated by the number of rotations of the cyan develop roller CTN_CH Number of times the cyan toner cartridge has been replaced MTN_PG1 Number of printed pages by magenta toner MTN_PG2 Number of printed pages befo...

Page 391: ... coverage Toner in use CCVRGACC Average cyan coverage Accumulated MCVRGUSI Average magenta coverage Toner in use MCVRGACC Average magenta coverage Accumulated YCVRGUSI Average yellow coverage Toner in use YCVRGACC Average yellow coverage Accumulated KCVRGUSI Average black coverage Toner in use KCVRGACC Average black coverage Accumulated Print pages related items TTL_PG Total number of printed page...

Page 392: ...es of Hagaki LABEL Printed pages of label Developing bias related items CDEV_BIAS Cyan developing bias voltage Unit V MDEV_BIAS Magenta developing bias voltage Unit V YDEV_BIAS Yellow developing bias voltage Unit V KDEV_BIAS Black developing bias voltage Unit V Power distribution time POWER Power distribution time PWRCNT Number of times that the power is turned ON Jam related items TTL_JAM Total n...

Page 393: ...tem appears on the LCD in the order If pressing the Back button the previous log information appears 3 Press the Cancel button to return the machine to the initial state of the maintenance mode Note If you press the OK button while an error code of MACHINEERR or ENGERR is displayed on the LCD you can check the page counter value at the time when this error occurred Press the OK button again to ret...

Page 394: ...the machine on the LCD Operating procedure 1 Press the or button to display MAINTENANCE 82 on the LCD in the initial state of the maintenance mode Then press the OK button The machine displays MACHINE ERROR X X on the LCD 2 Press the Cancel button to return the machine to the initial state of the maintenance mode ...

Page 395: ...f density sensor maintenance mode 72 has been done more than once When performing this maintenance mode 83 after replacing the main PCB make sure to perform the Sensitivity adjustment of density sensor maintenance mode 72 first Error message Measure FAILED Remove the error factors with the following operations and press the Go button to clear the error Re insert the toner cartridge in the correct ...

Page 396: ...or related to the fuser unit occurs the error is cleared Refer to 2 5 How to Recover from Errors of the Fuser Unit in this chapter Operating procedure 1 Press the or button to display MAINTENANCE 99 on the LCD in the initial state of the maintenance mode Then press the OK button The machine exits from the maintenance mode and return to the ready state ...

Page 397: ...hen the error related to the engine occurs you can ignore the error and get the error history or the other counter information though it is impossible to print When the machine doesn t work in case that the connection failure between the main controller and the engine controller occurs it is possible to update the main controller itself to recover from the failures Panel operation Function Go Not ...

Page 398: ...tion Function Go Parts life reset mode for the periodical replacement parts Refer to 2 3 Parts Life Reset Function in this chapter Go Not disclosed to users functions Refer to 1 4 9 Not disclosed to users functions Function code 45 in this chapter Panel operation Function Secure Print Cancel Develop roller counter reset mode Refer to 2 2 Develop Roller Counter Reset Function in this chapter ...

Page 399: ... K TNR STD Reset the develop roller counter of standard black toner cartridge K TNR STR Reset the develop roller counter of starter black toner cartridge C TNR STD Reset the develop roller counter of standard cyan toner cartridge C TNR STR Reset the develop roller counter of starter cyan toner cartridge M TNR STD Reset the develop roller counter of standard magenta toner cartridge M TNR STR Reset ...

Page 400: ...ment times by 1 1 Press the Go and buttons at the same time in the ready state 2 The Drum Unit will appear on the LCD Select the applicable periodical replacement part or consumable part by pressing the or button and press the OK button Periodical replacement parts or consumable part are indicated on the LCD Drum Unit Belt Unit PF Kit1 Fuser Unit 3 Only when you select the drum unit press the or b...

Page 401: ... of maximum 4 pages when both the wired LAN and wireless LAN are ON All pages have following items in common Title Model name Serial number Operating procedure 1 Press the OK button three times when the machine is in the ready state 2 The machine displays Printing on the LCD and starts to print Upon completion of printing the machine returns to the ready state Fig 7 14 ...

Page 402: ...2 Maintenance information 1 Consumable information Periodical replacement part information The printable pages remained for the part is indicated Also the percentage of life remained over the total printable pages is indicated in numerical value and bar graph A sample indication PF Kit 1 is as follows From the top left the parts name the number of printable pages remained and the percentage of lif...

Page 403: ...printing 1 28 The number of drum rotations per one page continuous printing Example Starts to print when the machine is in the Ready state If you leave the machine without printing for a long time the number of drum rotations is increasing because the developing bias voltage correction and the color registration are performed If you print one page per one job every time after leaving the machine w...

Page 404: ...rinted The total number of printed pages by paper type Available paper types are Plain Thin Recycled Thick Thicker Bond Envelope Env Thick Env Thin Label and Hagaki The maximum count is 1 million pages Total Paper Jams The number of paper jam occurrence in each of the Tray1 Inside and Rear The paper jam occurs when the machine is turned ON is not counted The maximum count for each item is 65 535 t...

Page 405: ...rors of the fuser unit is to use Function code 99 in the maintenance mode WARNING When clearing an error be sure that the fuser unit is cooled down sufficiently If an error is cleared while the fuser unit is not cooled down there is a possibility that the unit might be unable to be repaired ...

Page 406: ...ictBridge mode USBNo ON Changing return value of USB No PS DitherType 0 Switching of PS Dither Pattern Bd94CrctSub ON Switching of ON OFF of 94 mm Banding measure transfer current correction DCLN voltage correction DP ImpGray ON Switching of ON OFF of DirectPrint Color mode Improve Gray Color Note After the setting of PB Speed and USB No turn OFF the power switch The change will not be applied unt...

Page 407: ...ntrol Engine control for the 94 mm position from the leading edge of each page Bd94CrctSub ON Transfer current correction DCLN voltage correction ON Bd94CrctSub OFF Transfer current correction DCLN voltage correction OFF DP ImpGray This function is to switch ON OFF of the print control for the gray color when other colors are slightly blended in the gray color or the gray color is uneven upon prin...

Page 408: ...Confidential CHAPTER 8 CIRCUIT DIAGRAMS WIRING DIAGRAM ...

Page 409: ...Confidential CHAPTER 8 CIRCUIT DIAGRAMS WIRING DIAGRAM This chapter provides the circuit diagrams and wiring diagram for the connections of the PCBs CONTENTS 1 CIRCUIT DIAGRAMS 8 1 2 WIRING DIAGRAM 8 9 ...

Page 410: ...8 1 Confidential 1 CIRCUIT DIAGRAMS High voltage Power Supply PCB Circuit Diagram SYS HITEK SPH 8N35 1 3 ...

Page 411: ...8 2 Confidential High voltage Power Supply PCB Circuit Diagram SYS HITEK SPH 8N35 2 3 ...

Page 412: ...8 3 Confidential High voltage Power Supply PCB Circuit Diagram SYS HITEK SPH 8N35 3 3 ...

Page 413: ...8 4 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 1 3 ...

Page 414: ...8 5 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 2 3 ...

Page 415: ...8 6 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 3 3 ...

Page 416: ...8 7 Confidential Low voltage Power Supply PCB Circuit Diagram 100V ...

Page 417: ...8 8 Confidential Low voltage Power Supply PCB Circuit Diagram 200V ...

Page 418: ...8 9 Confidential 2 WIRING DIAGRAM Wiring Diagram 1 2 ...

Page 419: ...8 10 Confidential Wiring Diagram 2 2 ...

Page 420: ...e functions of the worker switches Each of the firmware switches has eight selectors You should not allow end users to access all of those selectors but you can allow them to access user accessible selectors which are shaded in the worker switch tables in this appendix ...

Page 421: ...WSW56 Last Job Reprint function setting App 1 4 Switching of the display for the coverage of toner cartridge Switching of the CPU sleep mode WSW59 Enabling and disabling of transmission of USB serial number SN App 1 4 WSW63 Font support for Israel App 1 5 WSW64 Default paper size App 1 5 WSW65 Default media type App 1 5 Support for Bond paper Support for Hagaki Support for Label WSW66 Reserved Cha...

Page 422: ...responds to the digital camera connected via PictBridge during negotiation If the machine fails to receive data from the digital camera change the delay time Selector No Function Setting and Specifications 1 7 Not used 8 Switching between high speed USB and full speed USB 0 Auto switching between high speed USB ver 2 0 and full speed USB ver 1 1 1 Fixed to full speed USB ver 1 1 Selector No Functi...

Page 423: ...ction is performed on each print job The developing bias voltage correction is performed when a print job occurs at specified time or later 24 default Not allowed to set The developing bias voltage correction is not performed The setting example of the selector number is as follows No 1 2 3 4 8 5 7 8 0 0 0 0 0 0 0 0 The developing bias voltage correction is performed on each print job 0 0 0 1 1 0 ...

Page 424: ...lector 1 Enabling and disabling of transmission of USB serial number SN In the default this machine transmits the USB serial number to the connected computer If Windows Vista runs on the computer transmission of the USB serial number from this machine might cause a failure In such a case this selector is used to disable transmission Selector No Function Setting and Specifications 1 2 Not used 3 La...

Page 425: ...support for Israel 0 Disable 1 Enable default Selector No Function Setting and Specifications 1 6 Not used 7 8 Default paper size No 1 2 0 0 Letter 0 1 A4 1 0 Reserve 1 1 Reserve Selector No Function Setting and Specifications 1 2 Default media type No 1 2 0 0 Plain Paper 0 1 Thin Paper 1 0 Reserve 1 1 Reserve 3 Support for Bond paper 0 Not supported 1 Supported 4 Support for Hagaki 0 Not supporte...

Page 426: ...ector No Function Setting and Specifications 1 8 Reserved Change of the setting is prohibited Selector No Function Setting and Specifications 1 8 Reserved Change of the setting is prohibited Selector No Function Setting and Specifications 1 8 Reserved Change of the setting is prohibited Selector No Function Setting and Specifications 1 8 Reserved Change of the setting is prohibited Selector No Fun...

Page 427: ...Confidential APPENDIX 2 DELETION OF USER SETTING INFORMATION etc This appendix provides instructions on how to delete user setting information etc recorded in the machine ...

Page 428: ...on HL 3070CW only Operating procedure 1 Disconnect the network cable from the printer 2 Press the or button in the ready state until Reset Menu appears on the LCD 3 Press the OK button The Reset Printer will appear on the LCD 4 Press the and Cancel buttons at the same time The Setting Reset will appear on the LCD 5 Press the OK button The Reset Printer will appear on the LCD 6 Press the OK button ...

Page 429: ...Confidential APPENDIX 3 SERIAL NUMBERING SYSTEM ...

Page 430: ...d property codes and the location of each label Serial number labels for the machine itself Location Fig App 3 1 Fig App 3 2 Fig App 3 3 Serial number Serial number 6 digit Manufacturing factory No 9 2009 0 2010 A January B February C March D April E May F June G July H August J September K October L November M December Year of manufacture Month of manufacture A 9 J 1 1 1 1 0 1 Model number Serial...

Page 431: ...App 3 2 Confidential Serial number of the LED ASSY Print position Fig App 3 4 Serial number ...

Page 432: ...Confidential APPENDIX 4 SCREW CATALOGUE ...

Page 433: ...te cup S Taptite bind B M3x8 Taptite bind B M3x10 Taptite bind B M3x12 Taptite bind B M4x12 Taptite bind S M3x5 Taptite cup B M3x8 Taptite cup B M3x10 Screw bind M3x4 Screw pan S P washer M4x8 DB Taptite pan B M4x14 Shoulder screw Taptite cup S M3x6 SR Shoulder screw M3 Taptite pan washer Screw pan S P washer B M3x10 Taptite pan washer B M4x12DA ...

Page 434: ...Confidential APPENDIX 5 REFERENCES ...

Page 435: ...Chapter 1 2 Paper specification Refer to 2 5 Paper in Chapter 1 3 Error codes Refer to 2 1 Error Codes in Chapter 3 4 Error message Refer to 2 3 Error Cause and Remedy in Chapter 3 5 Pitch indicated in roller image Refer to 4 2 Pitch Indicated in Roller Image in Chapter 3 6 Periodical maintenance parts Refer to 3 1 Periodical Maintenance Parts in Chapter 4 7 Reset parts life Refer to 2 3 Parts Lif...

Page 436: ...Confidential APPENDIX 6 GLOSSARY ...

Page 437: ... Lift up Motion hook CPU Central Processing Unit LV Low Voltage dB decibel LVPS Low Voltage Power Supply DEV Development M Magenta Color DIMM Dual Inline Memory Module MP Multi Purpose dpi dots per inch N A Not Applicable DX Duplex NC Network Circuit EEPROM Electronically Erasable and Programmable Read Only Memory NVRAM Nonvolatile Random Access Memory OPC Organic Photo Conductor FR Feed Roller PF...

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