Brother HL-1070 - B/W Laser Printer Service Manual Download Page 17

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II-1

CHAPTER II THEORY OF OPERATION

1. ELECTRONICS

1.1

General Block Diagram

Fig. 2.1 shows a general block diagram of the HL-1070 printer.

Optional RAM(SIMM)

(Max. 32Mbytes)

Optional I/F Board
( RS-232C)

Expansion Memory I/O

Expansion I/O

Parallel

Video Control Block

Interface Block

Engine Control Block

Operation Block

(Operation Panel)

Control System

Low-voltage Power

Supply Block

High-voltage Power

Supply Block

Laser Scanner Unit

Drive Block

(Stepping Motor)

Drum Unit

Transfer Block

Developing

Block

Drum

Charging

Block

Cleaner

Block

External Device

Paper Tray Unit

Paper Feeder

Manual Feed

Fixing Unit

Paper Eject Block

Paper Feed System

Image Generation System

Toner Cartridge

Erase Lamp

External Device

USB

Fig. 2.1

Summary of Contents for HL-1070 - B/W Laser Printer

Page 1: ......

Page 2: ...stered in the United States and other countries and True Type is a trademark of Apple computer Inc Epson is a registerd trademark and FX 80 and FX 850 are trademarks of Seiko Epson Corporation Hewlett Packard is a registered trademark and HP Laser Jet is a trademark of Hewlett Packard Company IBM IBM PC and Proprinter are registered trademarks of International Business Machines Corporation Microso...

Page 3: ...ing information CHAPTER III DISASSEMBLY AND REASSEMBLY Procedures for disassembling and reassembling the mechanical system CHAPTER IV MAINTENANCE AND TROUBLESHOOTING Reference values and adjustments troubleshooting image defects troubleshooting malfunctions etc APPENDICES SERIAL NO DESCRIPTIONS CONNECTION DIAGRAMS PCB CIRCUIT DIAGRAMS Information in this manual is subject to change due to improvem...

Page 4: ... 1 ELECTRONICS II 1 1 1 General Block Diagram II 1 1 2 Main PCB Block Diagram II 2 1 3 Main PCB II 3 1 3 1 CPU Core II 3 1 3 2 ASIC II 5 1 3 3 ROM II 7 1 3 4 Flash Memory II 7 1 3 5 DRAM II 8 1 3 6 Optional RAM II 9 1 3 7 Optional Serial I O II 10 1 3 8 EEPROM II 10 1 3 9 Reset Circuit II 11 1 3 10 Parallel I O II 11 1 3 11 Engine I O II 12 1 3 12 Paper Feed Motor Drive Circuit II 14 1 3 13 USB I ...

Page 5: ... II 24 CHAPTER III DISASSEMBLY AND REASSEMBLY III 1 1 SAFETY PRECAUTIONS III 1 2 DISASSEMBLY FLOW III 2 3 DISASSEMBLY PROCEDURE III 3 3 1 Drum Unit III 3 3 2 Output Tray ASSY III 3 3 3 Top Cover III 4 3 4 MP Sheet Feeder 1 ASSY III 4 3 5 MP Sheet Feeder 2 ASSY III 7 3 6 Under Shoot ASSY III 7 3 7 SR PCB Relay PCB III 9 3 8 Fixing Unit III 10 3 9 Scanner Unit III 12 3 10 Main PCB ASSY III 14 3 11 B...

Page 6: ... JAM IV 21 5 TROUBLESHOOTING MALFUNCTIONS IV 22 6 INSPECTION MODE IV 27 6 1 Incorporated Inspection Modes IV 27 6 2 Error Codes IV 29 APPENDICES 1 Serial No Descriptions A 1 2 Connection Diagram A 2 3 Main PCB Circuit Diagram 1 5 A 3 4 Main PCB Circuit Diagram 2 5 A 4 5 Main PCB Circuit Diagram 3 5 A 5 6 Main PCB Circuit Diagram 4 5 A 6 7 Main PCB Circuit Diagram 5 5 A 7 8 Driver PCB Circuit Diagr...

Page 7: ...se this function to get smooth text print quality Advanced photoscale Technology enables the printer to print graphics in 256 grayscale levels producing nearly photographic quality Use this function when you want to print photographic images Two Interfaces This printer has a high speed bi directional parallel interface and a Universal Serial Bus USB If your application software supports the bi dir...

Page 8: ... want to select the printer emulation you can do it using the Remote Printer Console Program Versatile Paper Handling The printer has two multi purpose sheet feeders and a straight paper path mechanism From the front Feeder 1 you can load A4 letter legal B5 A5 A6 and executive sizes of paper and various types of media including envelopes postcards organizer paper or your custom paper size From the...

Page 9: ...unit separated from toner cartridge Life Expectancy 20 000 pages drum unit 4 coverage continuous printing at 20 pages per job 8 000 pages at 1 page per job 2 2 Functions CPU Fujitsu MB86831 66Mhz Emulation Automatic emulation selection among HP LaserJet 5P EPSON FX 850 and IBM Proprinter XL BR Script Printer driver Windows 95 WindowsTM 3 1 3 11 driver supporting Brother Printing Solution for Windo...

Page 10: ...age 0 to 40 C 38 to 104 F Humidity Operating 20 to 80 non condensing Storage 10 to 85 non condensing Dimensions W x D x H 402 W x 439 D x 274 H mm when the output tray is closed Weight Approx 9 6kg 21 2lb including the drum unit and toner cartridge Note x The peak figure of power consumption is worked out when the halogen heater lamp is turned ON x The peak figure of power consumption is worked ou...

Page 11: ...f paper into the feeder aligning the top edge of the sheets then push the cover back to its original position Sheet Feeder 2 Rear Paper size A4 Letter Legal B5 and Executive and other sizes of media that can be handled by the feed mechanism can be loaded except special papers such as envelopes OHP sheets labels and organizer sheets 90 to 229 mm 250 to 406mm face down Feeding direction Feedable pap...

Page 12: ...er A4 size Letter size Legal size B5 size A5 size A6 size Executive size 9 envelop size maximum printable area The recommended types of plain paper are as follows Letter Xerox 4200 75g m2 A4 Xerox 80 Premier Paper 80g m2 b Special paper specified types Labels Envelopes DL C5 COM10 Postcards Organizers K L and J sizes of DAY TIMERS Sheet Feeder 2 Rear a Normal paper 60 to 157g m2 specified types of...

Page 13: ... g m 2 200 sheets 200 sheets Normal paper cut sheet 80 g m 2 paper Legal 100 sheets 100 sheets 157 g m 2 30 sheets 30 sheets Labels 50 sheets Special paper cut sheet Envelopes 10 sheets Postcards 30 sheets Organizers 10 sheets 2 7 Effective Printing Area Printable area A E C E B D F F ...

Page 14: ...1mm 0 24 71 dots A6 105 0mm 4 13 1 240 dots 148 5mm 5 85 1 754 dots 93 0mm 3 66 1 098 dots 140 0mm 5 51 1 654 dots Organizer J size 69 85mm 2 75 825 dots 127 0mm 5 0 1 500 dots 57 15mm 2 25 675 dots 118 5mm 4 66 1 400 dots 6 35mm 0 25 75 dots Organizer K size 95 25mm 3 75 1 125 dots 171 45mm 6 75 2 025 dots 82 55mm 3 25 975 dots 162 98mm 6 42 1 925 dots Organizer L size 139 7mm 5 5 1 650 dots 215 ...

Page 15: ...nly The US Food and Drug Administration FDA has implemented regulations for laser products manufactured on and after August 2 1976 Compliance is mandatory for products marketed in the United States One of the following labels on the back of the printer indicates compliance with the FDA regulations and must be attached to laser products marketed in the United States The label for Japanese manufactu...

Page 16: ...place the laser unit itself To prevent direct exposure to the laser beam do not try to open the enclosure of the laser unit ACHTUNG Im Falle von Störungen der Lasereinheit muß diese ersetzt werden Das Gehäuse der Lasereinheit darf nicht geöffnet werden da sonst Laserstrahlen austreten können 1 Location of the laser beam window Fig 1 1 2 Location of Caution Label for Laser Product 200V only CLASS 1...

Page 17: ...rface Block Engine Control Block Operation Block Operation Panel Control System Low voltage Power Supply Block High voltage Power Supply Block Laser Scanner Unit Drive Block Stepping Motor Drum Unit Transfer Block Developing Block Drum Charging Block Cleaner Block External Device External Device Paper Tray Unit Paper Feeder Manual Feed Fixing Unit Paper Eject Block Paper Feed System Image Generati...

Page 18: ...tion RAM SIMM Max 32Mbytes Flash Memory 1Mbytes Option Serial I O RS232C RS422A EEPROM 512 x 8bits CPU Core MB86831PFV A S I C Oscillator 33 333333MHz Address Decoder DRAM Control Timer FIFO DATA EXTENSION Software Support EEPROM I O Engine Control I O Motor Driver To Panel Sensor PCB BUS INT Parallel I O To PC USB I O To PC Fig 2 2 ...

Page 19: ...II 3 1 3 Main PCB 1 3 1 CPU Core Fig 2 3 and 2 4 show the CPU circuit blocks on the main PCB The CPU is a Fujitsu MB86831PFV G BND which is driven at a clock frequency of 33 333333MHz Fig 2 3 ...

Page 20: ...II 4 Fig 2 4 ...

Page 21: ...s Priority High 10 Reserve interrupt 1 for debug 9 Watch Dog Timer 8 LSB EMPTY for VDO FIFO 7 Timer 1 6 USB 5 XIO interrupt RS 100M or MIO interrupt 4 BD for engine check 3 Reserve interrupt 2 2 CDCC Low 1 Timer 2 Note All the interrupts can be masked The priority of level 7 6 and 5 are changeable from the program 5 Timers The following timers are included Timer 1 32 bit timer Timer 2 32 bit timer...

Page 22: ... edge of the STROBE signal The data 8 bits from the PC is latched into the data buffer at the rising edge of the STROBE signal The pulse width of ACK varies according to the speed MODE as shown above BUSY goes LOW on the rising edge of ACK IEEE1284 support This supports the IEEE1284 data transfer with the following mode Nibble mode Byte mode ECP mode 8 Data extension This circuit extents the compr...

Page 23: ... the font data are stored in 4Mbytes of ROM The ROM is composed of two 32Mbit masked ROMs which are mounted in 42 pin IC sockets Fig 2 5 1 3 4 Flash Memory The program and the font data are stored in 1Mbytes of flash memory Fig 2 6 ...

Page 24: ...II 8 1 3 5 DRAM Four 16Mbit DRAM x 16bit are used as the printer memory Fig 2 7 ...

Page 25: ...II 9 1 3 6 Optional RAM A 32bit SIMM 72 pin can be fitted as optional RAM The main PCB has one slot and its capacity is for SIMM from 1Mbytes to 32Mbytes Fig 2 8 ...

Page 26: ...is input to the EXINT terminal of the ASIC and recognized by the CPU A 32 byte space for a register is provided for this I O which is read and written to by the CPU Fig 2 9 1 3 8 EEPROM The EEPROM is an X24C04F two wire type with a 512 x 8bits configuration Fig 2 10 ...

Page 27: ...3 9 Reset Circuit The reset IC is a PST596DNR The reset voltage is 4 2V typ and the LOW period of the reset signal is 50ms typ Fig 2 11 1 3 10 Parallel I O Fig 2 13 shows the parallel interface circuit Fig 2 12 ...

Page 28: ...II 12 1 3 11 Engine I O Fig 2 14 and 2 15 show the engine interface circuit Fig 2 13 ...

Page 29: ...II 13 Fig 2 14 ...

Page 30: ...USB interface circuit Fig 2 16 1 4 Driver PCB The following parts are mounted on the driver PCB Connectors Low voltage high voltage solenoid main motor toner sensor laser polygon motor connector for main PCB Registration sensor 1 5 SW Panel PCB The following parts are mounted on the SW panel PCB Operation panel 1 Key 5 LEDs ...

Page 31: ...gulation system to generate the regulated DC power 5V and 24V which are converted from the AC line Heater Circuit Thermal Fuse Fuse Lightning Surge Absorber Feedback Line Filter Fuse Rectifier Oscillator 24V Regulation Circuit 5V Regulation Circuit 24V 5V Lamp Heater Driver Circuit Fig 2 17 ...

Page 32: ...ler Supply Roller Photosensitive Drum Developing Roller Cleaner Roller Corona Unit Current Regulator Current Regulator Voltage Regulator Voltage Regulator Voltage Regulator Voltage Regulator Voltage Regulator T101 Current Regulator 24VI T1 T601 Q602 T701 Q702 Z301 PC001 PAPER SENSOR VR301 VR401 VR501 VR201 VR202 24VI GND IP001 IC PROTECTOR GND 24VI GND Fig 2 18 ...

Page 33: ...onner Fig 2 20 MP Feeder 2 Cover Papers Multi purpose Sheet Feeder 1 Manual Paper Path Multi purpose Sheet Feeder 2 Papers Hopper Plate Paper Pick up Roller Pinch Roller Paper Feed Roller MP Feeder 1 Cover Paper Pick up Roller Paper Feed Roller Pitch Roller Drum Unit Blade Photosensitive Drum Transfer Roller Erase Lamp Fixing Unit Pressure Roller Eject Roller Hopper Plate Registration Sensor Lever...

Page 34: ...istration When paper picked up from the multi purpose sheet feeder MPF pushes against the top of form sensor actuator the registration sensor lever is caused to turn and the photo sensor detects this motion When this signal from the sensor is detected the paper feed roller is stopped temporarily by the clutch The paper is fed to the nip point between the paper feed roller and the pinch roller in t...

Page 35: ...interrupter is opened and detects the start of paper eject b When the trailing edge of the paper haspassedthrough the paper eject sensor actuator the photo sensor is closed and the completion of paper eject is recognized Fig 2 23 Fig 2 24 Transfer roller Pressure roller Drum Eject sensor actuator Eject roller Heat roller Eject sensor actuator High voltage power supply PCB Sensor Eject sensor actua...

Page 36: ...ing of the top cover Fig 2 25 2 3 2 Toner Empty Sensor Detects if there is toner in the toner cartridge It also detects whether or not the drum unit is installed The toner cartridge is installed in the drum unit Fig 2 26 Toner empty sensor Cover switch Top cover ...

Page 37: ... 1 Charging The drum is charged to approx 1000V by an ion charge which is generated by the primary charger The charge is generated by ionization of the corona wire which has a DC bias from high voltage power supply applied to it The flow of the ion charge is controlled by the grid to ensure it is distributed evenly on the drum surface The drum sleeve is regulated to approx 280V by the voltage regu...

Page 38: ...sed area is reduced forming the electrostatic image to be printed 1 Cycle of drum Surface Potential V 1000 700 400 300 1 2 3 4 a b Time 1 2 3 4 Primary charging Laser beam exposure and developing a Unexposed area Non image area b Exposed area Image area Transfer the image to paper Erase the residual potential Drum Sleeve Fig 2 29 Drum Paper Laser beam f lens Polygon mirror Motor Lens Laser diode L...

Page 39: ...ge area on the drum surface Fig 2 30 2 5 4 Transfer a Transfer process After the drum has been charged and exposed and has received a developed image the toner formed is transferred onto the paper by applying a negative charge to the backside of the paper The negative charge applied to the paper causes the positively charged toner to leave the drum and adhere to the paper As a result the image is ...

Page 40: ...ther developing 2 5 6 Erasing Stage Before the cleaning stage the drum surface is exposed to the light emitted from the erase lamp LED lamp This stage prepares the drum by decreasing its surface voltage uniformly ready to receive uniform change in the primary charging stage 2 5 7 Fixing Stage An image transferred on paper by static electricity is fixed by heat and pressure when passing through the...

Page 41: ...anding any PCBs touch a metal portion of the equipment to discharge any static electricity charge on your body or the electronic parts or components may be damaged 6 When transporting PCBs be sure to wrap them in the correct protective packaging 7 Be sure to replace self tapping screws correctly if removed Unless otherwise specified tighten screws to the following torque values TAPTITE BIND or CUP...

Page 42: ...CANNER UNIT PAPER SUPPORT EXTENSION SUPPORT WIRE MAIN PCB ASSY BASE PLATE ASSY DRIVER PCB LOW VOLTAGE PS PCB ASSY B B C C A A 1 3 5 7 10 11 20 UNDER SHOOT ASSY 6 OUTPUT TRAY ASSY 2 4 DRIVE UNIT MAIN MOTOR ASSY 15 GEARS and SOLENOID 16 17 18 8 9 13 FAN MOTOR 14 12 BOTTOM 19 HIGH VOLTAGE PS PCB ASSY ...

Page 43: ...top cover 2 Lift out the drum unit Fig 3 1 3 2 Output Tray ASSY 1 Press the hinges at the left and right ends of the output tray inwards to release the output tray from the main cover Fig 3 2 Drum Unit Top Cover Main Cover Main Cover Output Tray Output Tray ...

Page 44: ...ide of the main cover Fig 3 3 3 4 MP Sheet Feeder 1 ASSY Note When disassembling the MP sheet feeder ASSY the grease which smears your fingers will stick to the separation pad or the paper pick up roller and then spread to the paper and the drum unit It might cause to appear black spots on the printing page 1 Slide the upper portion of MP sheet feeder 1 toward you and remove it Fig 3 4 Main Cover ...

Page 45: ...by releasing the three hooks inside each of the covers as the following order Fig 3 6 MP Feeder Cover Pick up Roller Cover Top Side Cover L Tray Side Cover R Releasing procedure 1 Release the hook by hands 2 Release the hook by using a screwdriver 3 Release the hook by using a screwdriver 4 Pull out the tray side covers straight ...

Page 46: ...older Then take off the spring Note If it is impossible to release the pressure plate in the above way press the side of the pressure plate while pulling the side of the sheet feeder Fig 3 8 Note Be sure to replace the regist sensor actuator film together whenever replacing the regist sensor actuator Bearing 6 Paper feed bearing Sector gear Paper Pick up Roller Unit Separation Pad Pressure Plate S...

Page 47: ...e any other parts of MP sheet feeder 2 in the same way as described for MP sheet feeder 1 Fig 3 9 3 6 Under Shoot ASSY 1 Disconnect the two cable harnesses from the relay PCB Fig 3 10 Screws MP Sheet Feeder 2 Screw Main Cover Cable harness Relay PCB ASSY Under shoot ASSY ...

Page 48: ...move the two screws 3 Lift the rear portion of the under shoot ASSY to remove it Fig 3 11 Note Follow the number above in order when assembling Fig 3 12 Main Cover Under shoot ASSY Plate spring Feed shaft roller ...

Page 49: ...he relay harness ASSY connecting the SR PCB and the relay PCB and remove the two screws on the SR PCB and remove the SR PCB 4 Remove the relay PCB 5 Remove the two screws and remove the electrode SR1 SR2 Fig 3 14 SR protect sheet Taptite cup B M4x14 High voltage cover SR harness ASSY Relay harness ASSY Main Cover SR PCB SR PCB Ground wire Relay PCB Taptite cup B M4x14 Taptite cup B Electrode SR2 M...

Page 50: ...on the EL PCB Fig 3 15 3 Unhook the harness of the thermistor ASSY from the hook of the fixing unit 4 Remove the screw 5 Remove the thermistor ASSY 6 Remove the cleaner ASSY Fig 3 16 Fixing Unit Cup B tight M3x14 Hook Cleaner ASSY Thermistor ASSY Fixing Unit Screws Screws Thermistor connector Heater harness White Thermistor harness EL PCB ...

Page 51: ...r Insert the boss1 of the thermistor into the hole of the fixing unit frame Do not place the thermistor on the boss2 of the fixing unit frame Fig 3 17 7 Remove the two screws 8 Open the fixing unit cover along the open side of the fixing unit cover Fig 3 18 Screws Fixing unit cover Shaft Fixing unit v r Pressure Roller Thermistor Boss2 Fixing unit frame Heat roller Boss1 Cleaner ASSY Fixing unit f...

Page 52: ... the fixing unit frame and loosen the other bind B tight 3 x 10 screw securing the fixing unit cover 13 After removing the idle gear 16 from the fixing unit frame the heat roller can be removed You can then remove the halogen heater lamp from the heat roller Note Never touch the surface of the halogen heater lamp Fig 3 19 PR98292 Eject Pinch Roller Paper eject roller shaft Pinch Spring Halogen hea...

Page 53: ... PCB 4 Remove the screw and the tape and lift the toner sensor PCB from the scanner unit Note Never touch the inside of the scanner unit or the mirror when disassembling or reassembling If there is any dirt or dust on the mirror blow it off Fig 3 21 Screws Screw Scanner Unit Main Cover Driver PCB Toner Sensor PCB Screw Tape Scanner Unit ...

Page 54: ...ve the screw to release the toner sensor harness Fig 3 22 3 10 Main PCB ASSY 1 Remove the four screws 2 Hold the hooks at left and right to pull out the main PCB ASSY Fig 3 23 Screw Screw Scanner Unit Hook Toner sensor harness Screws Hook Main PCB ASSY ...

Page 55: ...the printer upside down 2 Remove the five M4 and four M3 self tapping screws and one screw Fig 3 24 3 Lift the base plate ASSY and remove the grounding screw Fig 3 25 Base Plate ASSY Ground wire Screw Low voltage Power Supply PCB ASSY Screw Taptite cup M3x2 Taptite cup M3x2 Taptite bind M4x2 Taptite cup M3x2 Base Plate ASSY Soundproof Sponge ...

Page 56: ... Driver PCB ASSY 1 Remove the screw securing the driver PCB ASSY Slide the PCB A from underneath the main shield Fig 3 27 Screw Driver PCB ASSY Main Shield Driver PCB ASSY The inside of the base plate Insulation tape The outside of the base plate A Dumping material Soundproof sponge A Soundproof sponge B Soundproof sponge A ...

Page 57: ...rness Fig 3 28 Note 1 When reassembling the cable connectors must be inserted securely into the PCB connectors and the PCB must not be stressed by the harnesses Note 2 The connectors should be inserted by matching the housing color and the number of pins 3 13 Low voltage Power Supply PCB ASSY 1 Remove the screw securing the low voltage power supply PCB ASSY 2 Disconnect the two connectors for the ...

Page 58: ...eassembling the flat side of the density dial shaft must be aligned with the flat side of the density dial plastic adjustment cover 3 15 Fan Motor ASSY 1 Remove the screw securing the fan motor ASSY 2 Release the two hooks of the fan holder from the main cover Fig 3 31 Screw Density dial Main Cover HV flat cable High voltage Power Supply PCB ASSY Screw Fan Motor ASSY Hook Hook ...

Page 59: ... 3 Remove the two screws securing the fan motor Fig 3 32 3 16 Drive Unit 1 Unhook the heater harness from the drive unit Fig 3 33 SW Panel PCB Fan Motor Holder Fan Motor Screws Heater harness Drive Unit Hook ...

Page 60: ...ft the drive unit while pressing and releasing the static removal plate spring on the drive unit Fig 3 34 3 17 Main Motor ASSY 1 Remove the four screws securing the main motor ASSY Fig 3 35 Gear cover Hook Screws Drive Unit Gear cover Static removal plate spring Screws Drive Unit Screws Main Motor ASSY ...

Page 61: ...III 21 3 18 Gears and Solenoid 1 Apply grease to the points shown below J J A N N N F D F N K A E G G E E E G E K A B A B D C A H M L N H C A A A H A H A A E B H F M L F Fig 3 36 ...

Page 62: ...w Corning LTD EM 30L 5 rice grain size E Dow Corning LTD EM 30L 5 rice grain size F Dow Corning LTD EM D110 Refer to the Fig 3 36 G Dow Corning LTD EM 30L 1 rice grain size H After installing the drive unit on main body Dow Corning LTD EM 30L 5 rice grain size J After installing the drive unit on main body Kanto Kasei LTD FLOIL GE334C or GE676 1 2 rice grain size K Dow Corning LTD EM 30L 1 rice gr...

Page 63: ...s outwards to release it Fig 3 37 3 20 Extension Support Wire 1 Raise the extension support wire toward you press both legs inward to release it and then release the paper stopper from the wire Fig 3 38 Paper Support MP Sheet Feeder 1 2 Output Tray Paper Stopper Extension Support Wire ...

Page 64: ...III 24 4 PACKING Fig 3 39 Documents Accessories Carton Pad Pad PE sheet Bag Pad Pad Carton ...

Page 65: ...ur or printed images may be blurred The print paper is damped If so use fresh paper and check whether the print quality improves or not 3 Consumables Check if The Toner lamp is not lit on the control panel when a toner cartridge is installed in the printer If the above lamp is lit replace the cartridge with a new one If blank spots occur on printouts take out the drum unit and slowly rock it to re...

Page 66: ...ubleshooting information 2 If any defective image output is found follow the image defect fault descriptions in this section 2 CONSUMABLE PARTS 2 1 Drum Unit The Drum lamp is on when the drum unit is nearly at the end of its life Life expectancy 20 000 pages at 20 pages per job 8 000 pages at 1 page per job Note There are many factors that determine the actual drum life such as temperature humidit...

Page 67: ...FIXING UNIT Y UH3165001 1 100 000 230V 2 SCANNER UNIT Y UH3301001 1 100 000 3 MP SHEET FEEDER 1 ASSY Y PPICK UPROLLERSHFTASSYY UH3303001 UH3074001 1 1 100 000 4 MP SHEET FEEDER 2 ASSY Y PPICK UPROLLERSHFTASSYY UH3304001 UH3074001 1 1 100 000 Note The above table shows only estimated value These values are subject to change without prior notice ...

Page 68: ... test Print out test print o Print out test print out test print out test Print out test print o Print out test print o Print out test print out test print out test Print out test print o Print out test print out test print out test Print out test print o Print out test print o Print out test print out test print out test Print out test print o Print out test print out test print out test Print ou...

Page 69: ...side 3 Is the problem solved when 4 or 5 pages are printed after the toner cartridge is replaced with a full one Yes The wiper of the toner cartridge is defective Replace the toner cartridge Drum connection failure 4 Is all the contacts HV GND connected with electrode when the drum unit is installed No Clean contact electrodes both in the printer body and on the drum unit High voltage power supply...

Page 70: ...wire cleaner Corona failure contact failure 3 Are the corona electrodes between the printer body and drum unit dirty No Clean both electrodes Drum unit failure 4 Is the problem solved when the drum unit is replaced Yes Replace the drum unit with a new one H V power supply PCB 5 Are there any disconnected connectors No Replace the H V power supply Main PCB 6 Are there any disconnected connectors No...

Page 71: ...nd the electrode Drum unit failure 3 Is the problem solved after the drum unit is replaced Yes Replace the drum unit Scanner harness connection failure 4 Is the scanner harness connected securely Is there any play in the connection Yes Reconnect the connector properly Main Driver PCB connection failure 5 Are printing signals being input to the scanner Is the problem solved after the main PCB or th...

Page 72: ... the drum Harness connection 3 Is the scanner unit connected with the driver PCB correctly Yes Check the harness connection between the scanner unit and the driver PCB H V power supply PCB 4 Is the problem solved after H V power supply PCB replaced Yes Replace the H V power supply PCB Ditto 5 Perform the same check as in step 3 No Replace the panel sensor PCB Main PCB 6 Is the problem solved after...

Page 73: ...2 Open the top cover 3 Turn on the power switch while holding down the switch on the control panel 4 Release the panel switch when the Drum lamp is on 5 Close the top cover 6 Hold down the panel switch until the Ready lamp is on and then release the switch 7 Print three patterns grid zip and solid black 8 Turn off the power switch with the top cover closed 9 Set paper in the manual slot with the s...

Page 74: ...treaks Yes Replace the drum unit Scratch on the heat roller 6 Is the surface of the heat roller scratched Yes Replace the fixing unit Note Is you print the same pattern continuously the drum will be worn away and black vertical streaks appear on the paper I 7 Black and blurred horizontal stripes Possible cause Step Check Result Remedy Scratch on the drum 1 Are the horizontal stripes at 94mm OPC dr...

Page 75: ... Yes Replace the drum unit I 10 Faulty registration Possible cause Step Check Result Remedy Excessive paper load 1 Is the paper loaded in the paper feeder more than 22mm deep Yes Instruct the user to keep paper loads below 22mm in depth Print paper 2 Is the specified weight of the recommended paper being used No Instruct the user to use the recommended types of paper Ditto 3 Is the first printing ...

Page 76: ...ailure 3 Is the thermistor fitted correctly No Fit the thermistor correctly Low voltage power supply PCB failure 4 Is the problem solved by replacing the low voltage power supply PCB Yes Replace the low voltage power supply PCB I 12 Image distortion Possible cause Step Check Result Remedy Scanner 1 Is the scanner unit secured to the frame incorrectly Is there any play Yes Secure the unit correctly...

Page 77: ... u t t e s t p r i n t o u t t e s t P r i n t o u t t e s t p r i n t o P r i n t o u t t e s t p r i n t o P r i n t o u t t e s t p r i n t o u t t e s t p r i n t o u t t e s t P r i n t o u t t e s t p r i n t o P r i n t o u t t e s t p r i n t o P r i n t o u t t e s t p r i n t o u t t e s t p r i n t o u t t e s t P r i n t o u t t e s t p r i n t o P r i n t o u t t e s t p r i n t o P r...

Page 78: ... 2 Are the spots at 63mm intervals And the problem is not solved after printing a few pages Yes Check and clean the heat roller with a cloth dampened with alcohol Replace the fixing unit SR PCB 3 Is the problem solved after the SR PCB replaced Yes Replace the SR PCB Note Clean the drum unit as follows 1 Place the printing samples in front of the process unit and find the exact portion of image def...

Page 79: ...n the surface toner lamp comes off Fig 4 4 Caution Don t wipe the surface of the photosensitive drum with something sharp ball point pen etc Use the cleaning liquid which is mixed ethyl alcohol and pure water at the rate of each 50 Photo sensitive drum Toner cartridge Cleaning roller Paper path Separator ...

Page 80: ... the most suitable position Print paper 2 Does the paper being used meet the paper specification weight etc No Recommend to change the paper to a specified type of the paper Yes Recommend to change the paper to a fresh pack paper Drum unit 3 Is the problem solved after replacing the drum unit Yes Replace the H V power supply Replace the drum unit Note The following cases raise the possibility of t...

Page 81: ... surface paper Yes Recommend to use the specified type of paper No Refer and compare with I 14 I 19 Downward fogging of solid black Possible cause Step Check Result Remedy Drum unit 1 Is the problem solved after replacing the drum unit Yes Replace the drum unit SR PCB 2 Is the problem solved after replacing the SR PCB Yes Replace the SR PCB ...

Page 82: ...lure 1 Is the problem solved after replacing the drum unit which contains no more starter sheet Yes Replace the drum unit SR PCB failure 2 Is the problem solved after replacing the SR PCB Yes Replace the SR PCB High voltage power supply PCB failure 3 Is the problem solved after replacing the High voltage power supply PCB Yes Replace the High voltage power supply PCB Note Make sure to use the used ...

Page 83: ...For transfer roller Drum unit For cleaning roller For grid Wire cleaner For development roller For supply roller To SR PCB For supply roller Grounding wire For drum For development roller For corona wire For cleaning roller For transfer roller For corona wire For drum For transfer roller For cleaning roller For grid For development roller ...

Page 84: ...IV 20 3 4 Location of Feed Roller Shaft and Grounding Contacts Fig 4 7 Feed shaft roller For feed roller ...

Page 85: ...em Paper was fed approx 20mm transfer roller Jam caused by delay of paper feed Due to the paper dust or rubber of the paper feed roller war paper was not fed in proper timing Remove the paper dust attached to the paper feed roller If the rubber is worn out replace it with new one Top of paper stopped at 17mm from the contact point of the heat roller and pressure roller Jam caused paper is not ejec...

Page 86: ...r plug Yes Replace the AC power cord M 2 No DC power supplied Possible cause Step Check Result Remedy AC power supply 1 Is AC power supplied between connectors CN1 L and CN1 N when the power plug is plugged into the outlet No Follow the same check procedure of M 1 No AC power supplied Wiring DC load 2 Turn the power switch OFF and disconnect the P13 connector Driver PCB Turn the power switch ON ag...

Page 87: ...le cause Step Check Result Remedy Connection failure 1 Is the contact of connector P11 on the driver PCB good No Reconnect the connector Driver PCB circuit 2 Set paper on the manual paper slot and make the test print by pressing the switch on the control panel No Replace the driver PCB Paper pick up clutch solenoid Does the voltage between pins 2 SOLENOID and 1 24V of the P11 connector on the driv...

Page 88: ... burns Yes Clean the SR bias contact Ditto 2 Check the connection of the harness between the SR PCB and the driver PCB Yes Replace the SR PCB M 7 Fixing heater temperature failure Possible cause Step Check Result Remedy Poor thermistor harness contact 1 Are the connectors on the erase lamp PCB and the high voltage power supply PCB secured correctly No Connect the connectors securely Blown thermal ...

Page 89: ...n failure 1 Is the connection of the scanner motor connector P2 on the driver PCB secured No Reconnect the connectors securely Power supply input 2 Is the voltage between pins 1 24VDC and 2 GND of connector P2 on the driver PCB 24 Volts DC No Check if 24VDC is supplied between pins 4 5 24VDC and 2 3 24VRET of connector P13 on the driver PCB If not check the power supply output on the low voltage p...

Page 90: ...rinkles Possible cause Step Check Result Remedy Paper 1 Is paper of a recommended type being used No Instruct the user to use the recommended types of paper 2 Is the wrinkle problem solved if new paper is used Yes Instruct the user how to store paper so that it does not absorb moisture Fixing unit entrance guide 3 Is the entrance guide dirty Yes Clean the entrance guide Fixing unit 4 Is the pressu...

Page 91: ...urn ON in the order Drum Alarm Ready Data Drum When you release the switch a mode is selected The mode selected is indicated by the lamp which is ON when you release the switch The inspection modes are assigned to the respective lamps as shown below Lamp Type of inspection Drum Factory inspection mode Alarm Continuous grid pattern print mode Ready 3 patterns print mode grid zip black Data NV RAM v...

Page 92: ... open the top cover and remove the drum unit 2 Turn the printer power switch ON while holding down the control panel switch The Drum lamp comes ON 3 Lightly press the panel switch again 4 Check that the Drum paper eject sensor and Alarm registration sensor lamps go OFF after all the lamps have been ON If the paper eject sensor is ON at this point the Drum lamp stays ON error If the registration se...

Page 93: ...aser BD Malfunction Scanner Malfunction ROM Error D RAM Error Service A Service B Service C Service D Service E0 Service E1 Service P NV RAM Error CPU Runtime Error Refer to the further description of those errors as follows Service A Address Error Service B Bus Error CPU Runtime Error The error which CPU other than the above two detects such as Illegal Instruction or Operation Overflow HOW THE LA...

Page 94: ... the process unit Drum unit with toner cartridge 8 D 3 0 0 0 0 A N B 3 Drum unit on the drum unit 8 E B 0 0 0 0 0 1 4 Toner cartridge on the toner cartridge 8 3 3 1 0 2 8 E 0 5 N B 0 5 Scanner unit on the scanner unit 1 9 0 0 1 MONTH YEAR FACTORY ID NO SERIAL NO YEAR MONTH DATE SERIAL NO LINE NO TONER TYPE YEAR MONTH ASSEMBLY SERIAL NO SERIAL NO DATE MONTH X OCT Y NOV Z DEC YEAR FILLING AMOUNT 0 1...

Page 95: ... W P A N E L P C B F A N L A S E R P 2 S C A N M O T O R S C A N N E R M O T O R P 3 T O N E R P 1 E R A S E L A M P T R T R A N S F E R P C B C H G D R B H V P S P 9 E L P 1 P 1 P 2 P 2 P 3 R E L A Y P C B R E S I S T S O L E N O I D 2 B I N S O L E N O I D 1 B I N S O L E N O I D M D C M O T O R P 1 3 L O W V O L T A G E P 1 1 S O L R E S I P 1 2 D C M O T O R D R I V E R P C B C N 1 S R P C B P...

Page 96: ...CODE UK3958 000 B48K302 1CIR NAME A 3 Appendix 3 Main PCB Circuit Diagram 1 5 ...

Page 97: ...CODE UK3958 000 B48K302 1CIR NAME A 4 Appendix 4 Main PCB Circuit Diagram 2 5 ...

Page 98: ...CODE UK3958 000 B48K302 1CIR NAME A 5 Appendix 5 Main PCB Circuit Diagram 3 5 ...

Page 99: ...CODE UK3958 000 B48K302 1CIR NAME A 6 Appendix 6 Main PCB Circuit Diagram 4 5 ...

Page 100: ...Appendix 7 Main PCB Circuit Diagram 5 5 CODE UK3958 000 B48K302 1CIR NAME A 7 ...

Page 101: ...Appendix 8 Driver PCB Circuit Diagram CODE UK3634000 B48K280CIR NAME A 8 ...

Page 102: ...Appendix 9 Switch Panel Solenoid Bin Relay PCB Circuit Diagram CODE UK3635000 281 282 283 CIR NAME A 9 ...

Page 103: ...R22 TRA1 R20 R21 CN2 R101 D110 Q101 R106 PC1 R104 R105 VR101 R103 C110 R102 Q2 Q1 R19 R13 R11 C9 R8 D5 C10 C12 R12 PC1 R6 R14 R10 C11 D7 R7 D4 D6 R17 D2 R4 C6 C7 C15 FG A 10 D104 VR301 R304 R302 R301 R305 R113 C101 C303 C306 IC301 Q301 D302 T201 BEA301 R208 R202 R201 Q201 D101 C109 Q202 R303 C301 R204 C202 FG R205 R201 R203 C203 R204 R206 D201 C302 R114 PC2 R110 C C A B 24V GND 5V REM CN101 A ...

Page 104: ...R22 TRA1 R20 R21 CN2 R101 D110 Q101 R106 PC1 R104 R105 VR101 R103 C110 R102 Q2 Q1 R19 R13 R11 C9 R8 D5 C10 C12 R12 PC1 R6 R14 R10 C11 D7 R7 D4 D6 R17 D2 R4 C6 C7 C15 FG R3 A 11 D104 VR301 R304 R302 R301 R305 R113 C101 C303 C306 IC301 Q301 D302 T201 BEA301 R208 R202 R201 Q201 D101 C109 Q202 R303 C301 R204 C202 FG R205 R201 R203 C203 R204 R206 D201 C302 R114 PC2 R110 C C A B 24V GND 5V REM CN101 A ...

Page 105: ... R505 D502 C501 R503 R506 R301 R401 R402 C301 C402 C401 ZD401 Q301 Q401 Q502 Q501 VR501 VR301 VR401 C204 C502 R208 Q202 Q203 C103 R601 R602 R605 R701 R702 R703 R704 R705 ZD701 Q701 C702 C709 C708 C707 D704 C710 Q702 Q703 D703 R717 R715 R714 R713 R718 C701 D702 R706 R716 C602 C603 R604 R610 R607 R608 R611 D605 Q602 0101 D101 D603 D604 D606 Q601 R609 ZD601 Q204 C203 R103 ZD101 R108 R107 R110 R101 R2...

Page 106: ...Appendix 13 SR PCB Circuit Diagram CODE UK3653000 B48K284CIR NAME A 13 ...

Page 107: ...Apr 98 54U011BE0 PARTS REFERENCE LIST MODEL HL 1070 R LASER PRINTER ...

Page 108: ...MARK Revision No marked on the printed circuit board B48K056 201A 2 Design changed parts If the parts are changed any one of the following symbols is indicated in the REMARKS column A compatible between old and new B replaceable from old to new D incompatible newly established 3 The original of this list was made based on the information available in April 1998 4 Parts are subject to change in des...

Page 109: ...1 2 SCANNER UNIT 1 3 MP SHEET FEEDER 3 4 PAPER FEED UNIT 3 5 FIXING UNIT 5 6 COVERS 7 7 MAIN PCB 5 8 DRIVER PCB 10 9 POWER SUPPLY PCB 10 10 HIGH VOLTAGE POWER SUPPLY 12 11 AC CORD 12 12 ACCESSORIES 14 13 PACKING MATERIALS 14 ...

Page 110: ...ARNESS ASSY 12 UH3040000 1 HEATER HARNESS HOOK 13 087411215 6 TAPTITE CUP B M4X12 14 UH3046000 2 PLATE SPRING FILM 15 UH3047000 2 PLATE SPRING CAP 16 0A2300605 2 SCREW PAN WASHER M3X6B MODEL HL 1070 54U S03 010 2 SCANNER UNIT REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 2 UH3301001 1 SCANNER UNIT Y SP B48K226 1 UL6614001 1 S SHEET 1 2 UL6615001 1 S SHEET 2 3 UK4221001 1 TONER SENSOR PCB ASSY F B53...

Page 111: ...5 5 11 8 4 3 2 6 6 16 6 9 14 15 10 1 13 13 13 12 7 6 4 5 3 6 6 2 8 7 1 2 4 1 MODEL HL 1070 54U S03 010 1 DRIVE UNIT MODEL HL 1070 54U S03 020 2 SCANNER UNIT 2 9 14 15 ...

Page 112: ...Y1227 2 3 UH3074001 1 P PICK UP ROLLER SHAFT ASSY Y MODEL HL 1070 54U S03 040 041 T I NO PR98062 4 PAPER FEEDER UNIT REF NO CODE Q TY DESCRIPTION REMARK 1 10 UH3305001 1 PAPER FEED UNIT Y SP 1 UH3154001 1 REGIST SENSOR ACTUATOR 2 YL 2 UH3140001 1 REGIST SENSOR LINK BLACK 3 UH3141001 1 SPRING EXTENSION 4 UL6933001 1 PAPER DUST REMOVING BRUSH S 5 UH3145000 2 PAPER PICK UP SOLENOID LEVER 6 087270815 ...

Page 113: ...1 1 1 2 1 3 2 3 2 2 1 4 1 2 2 1 1 10 11 11 1 3 2 10 10 10 10 9 4 9 5 5 6 6 8 7 MODEL HL 1070 54U S03 040 041 3 MP SHEET FEEDER MODEL HL 1070 54U S03 042 4 PAPER FEEDER UNIT 4 T I NO PR98062 1 5 ...

Page 114: ...3 UH3196001 1 THERMISTOR ASSY Y 4 UH3188001 1 CLEANER ASSY Y 5 UH3178000 2 H R BEARING Y 6 UH3419001 1 HEAT ROLLER YS ASSY SP 7 087311415 1 TAPTITE CUP B 3X14 8 UH3323001 4 EJECT PINCH ROLLER ASSY 9 UL6682001 4 PINCH SPRING MODEL HL 1070 54U S03 050 051 T I NO PR98292 7 MAIN PCB REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 UK3950001 1 MAIN PCB ASSY B48K302 100C 2 UH3542001 1 CONDUCTIVE TAPE MODEL ...

Page 115: ...1 2 MODEL HL 1070 54U S03 050 051 5 FIXING UNITS MODEL HL 1070 54U S03 101 7 MAIN PCB 6 4 3 7 1 9 2 2 5 1 6 5 T I NO PR98292 8 9 ...

Page 116: ... UH3237001 1 REGIST SENSOR SPRING 26 UH3213000 1 GEAR COVER 27 087310815 4 TAPTITE CUP B M3X8 28 UH3215001 1 DENSITY DIAL Y GRAY1252 29 UH3216000 1 BASE PLATE 30 UH2208001 4 RUBBER FOOT 31 085411215 1 TAPTITE BIND B M4X12 32 085411215 1 TAPTITE BIND B M4X12 33 085411215 1 TAPTITE BIND B M4X12 34 085411215 5 TAPTITE BIND B M4X12 35 0A5350605 1 SCREW PAN S P WASHER M3 5X6 36 087320616 4 TAPTITE CUP ...

Page 117: ...6 UH3370001 1 HIGH VALTAGE COVER 57 UH3371000 1 SR PROTECT SHEET 58 UH3368001 1 ELECTRODE SR1 59 UH3369001 1 ELECTRODE SR2 60 UK3624001 1 SR HARNESS ASSY 61 087411415 2 TAPTITE CUP B M4X14 63 087310815 2 TAPTITE CUP B M3X8 64 UH3405001 2 SOUNDPROOF SPONGE A 65 UH3406001 1 SOUNDPROOF SPONGE B 66 UH3412001 1 DAMPING MATERIAL 67 UH3372000 1 SHIELD FINGER 68 UH3064001 1 S SEAL SPONGE 69 UH3297001 1 C ...

Page 118: ...28 27 2 49 51 50 1 11 13 9 12 24 25 6 15 57 58 14 61 63 63 45 56 60 55 5 7 31 64 65 64 32 34 36 10 4 27 27 27 16 53 6 COVERS MODEL HL 1070 54U S03 060 35 30 30 66 30 29 34 34 37 36 40 38 38 38 39 40 26 33 54 55 2 59 52 21 23 22 19 18 20 69 ...

Page 119: ... B48K280 MODEL HL 1070 54U S03 151 9 POWER SUPLLY PCB REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 UK3441001 1 LOW VOLTAGE PS ASSY 115V SP REV B 1 UK3442001 1 LOW VOLTAGE PS ASSY 230V SP REV B 2 UK3585001 1 LV HARNESS ASSY 3 UK3461001 1 HEATER HARNESS ASSY MODEL HL 1070 54U S03 200 201 10 ...

Page 120: ...1 3 2 1 MODEL HL 1070 54U S03 151 8 DRIVER PCB MODEL HL 1070 54U S03 200 201 9 POWER SUPPLY PCB 11 ...

Page 121: ... AC CORDS REF NO CODE Q TY DESCRIPTION REMARK 1 UK3483001 1 AC CORD ASSY US 1 UK3485001 1 AC CORD ASSY UK 1 UK3487001 1 AC CORD ASSY EUR 1 UK3489001 1 AC CORD ASSY SAA 1 UK3491001 1 AC CORD ASSY SEV 1 UK3968001 1 AC CORD ASSY DEMKO 1 UK3495001 1 AC CORD ASSY HEB 1 UK3496001 1 AC CORD ASSY S AF 1 UK3498001 1 AC CORD ASSY CHLI 2 UH3298001 1 CORE SPONGE LVPS ASSY MODEL HL 1070 54U S03 230 12 ...

Page 122: ...1 2 1A 11 1B 2 1C 1D 1E 1F 1G 1H 1I MODEL HL 1070 54U S03 220 10 HIGH VOLTAGE POWER SUPPLY MODEL HL 1070 54U S03 230 11 AC CORDS 13 2 2 2 2 2 2 2 ...

Page 123: ... S MANUAL FRA 5 UH3681001 1 USER S MANUAL NL 5 UH2761001 1 USER S MANUAL SPA 6 UH3667001 1 SET GUIDE US 6 UH3670001 1 SET GUIDE GER 6 UH3679001 1 SET GUIDE NOR 6 UH3688001 1 SET GUIDE DEN 6 UH3691001 1 SET GUIDE ITA 6 UH3694001 1 SET GUIDE SWE 6 UH3673001 1 SET GUIDE FRA 6 UH3682001 1 SET GUIDE NL 6 UH2762001 1 SET GUIDE SPA 7 UE2014001 1 BAG 215X350H MODEL HL 1070 54U S03 920 T I NO PR98111 PR982...

Page 124: ...5 6 7 4 12 ACCESORRIES MODEL HL 1070 54U S03 920 15 1 6 2 4 2 3 5 MODEL HL 1070 54U S03 930 13 PACKING MATERIALS 3 1 2 T I NO PR98063 PR98263 T I NO PR98111 PR98211 PR98263 ...

Page 125: ...4X16 3 UL6667001 1 THERMISTOR ASSY CHNG 4 UH3188001 1 CLEANER ASSY Y 5 UH3178000 2 H R BEARING Y 6 UH3419001 1 HEAT ROLLER YS ASSY 7 087311415 1 TAPTITE CUP B 3X14 8 UH3323001 4 EJECT PINCH ROLLER ASSY 9 UL6682001 4 PINCH SPRING MODEL HL 1060 54U S01 051 T I NO PR98040 PR98292 PR99042 7 MAIN PCB REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 UK3439001 1 MAIN PCB ASSY PCL5 2M SP B48K246 300J MODEL HL...

Page 126: ... UL6667001 1 THERMISTOR ASSY CHNG 4 UH3188001 1 CLEANER ASSY Y 5 UH3178000 2 H R BEARING Y 6 UH3419001 1 HEAT ROLLER YS ASSY SP 7 087311415 1 TAPTITE CUP B 3X14 8 UH3323001 4 EJECT PINCH ROLLER ASSY 9 UL6682001 4 PINCH SPRING MODEL HL 1070 54U S03 050 051 T I NO PR98292 PR99042 7 MAIN PCB REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 UK3950001 1 MAIN PCB ASSY B48K302 100C 2 UH3542001 1 CONDUCTIVE T...

Page 127: ...SP 1 UH3306001 1 HALOGEN LAMP Y 120V SP 1 UH3307001 1 HALOGEN LAMP Y 230V SP 2 087411616 2 TAPTITE CUP B M4X16 3 085311216 2 TAPTITE BIND B M3X12 4 083311017 2 TAPTITE PAN B M3X10 5 UL8757001 1 HEAT ROLLER YS SP 5 UL8834001 1 HEAT ROLLER LEGEND SP 6 UH3178000 2 H R BEARING Y 7 UL8758001 1 H R CLEANER 7 UL8855001 1 H R CLEANER LEGEND 8 UL8754001 1 H R WASHER 9 UL6667001 1 THERMISTOR ASSY CHNG 10 UH...

Page 128: ... R BEARING Y 7 UL8758001 1 H R CLEANER 7 UL8855001 1 H R CLEANER LEG 8 UL8754001 1 H R WASHER 9 UL6667001 1 THERMISTOR ASSY CHNG 10 UH3323001 4 EJECT PINCH ROLLER ASSY 11 UL6682001 4 PINCH SPRING MODEL MFC P2000 HL P2000 84U 901 902 050 051 052 T I NO PR98271 PR98292 PR98303 8 MAIN PCB REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 1 UK4250001 1 MAIN PCB ASSY US SP B512018 100C 1 1 UK4251001 1 MAIN ...

Page 129: ...re your computer for the printer Save all packing materials and outer carton They are useful when shipping the printer The product names in this guidebook are trademarks or registered trade marks of each manufacturer The specifications are subject to change without notice 1998 Brother Industries Ltd ...

Page 130: ...e adequately insured with the carrier Warning When shipping the Printer the DRUM UNIT assembly including the TONER CARTRIDGE must be removed from the Printer and placed in the plastic bag Failure to remove and place it in the plastic bag during shipping will cause severe damage to the Printer and will VOID THE WARRANTY 1 Remove the drum unit 2 Place it in the plastic bag and seal the bag completel...

Page 131: ...ts Drum unit assembly with Toner cartridge included 3 5 floppy disks for Windows printer driver and fonts CD ROM Quick setup guide this guidebook User s guide Plastic Bag for transporting the drum unit assembly Dust cover NOTE You will need to purchase an interface cable that matches the bi directional IEEE 1284 compliant interface of your computer If you do not know what cable you need consult yo...

Page 132: ...the drum unit to light for longer than a few minutes as this will damage the drum CAUTION Do not remove the starter sheet This sheet will be ejected while the printer is warming up after installing a new drum unit See Action 5 Illustration 4 2 Open the top cover of the printer 3 Holding the drum by its handles install it into the printer The drum will slide easily into place Starter Sheet ...

Page 133: ... 3 4 Close the top cover See CHAPTER 5 MAINTENANCE in the User s Guide for more information about replacement of the toner cartridge ...

Page 134: ...e 70 216 x 127 356 mm Envelopes DL C5 COM 10 Monarch 9 x 12 C4 Post Card 70 216 x 127 356 mm Organizer Day Timer J K L M 70 216 x 127 356 mm Labels and Transparencies 70 216 x 127 356 mm Feeder 2 rear Paper Type Paper Size Cut sheets A4 Letter Legal B5 Executive See CHAPTER 2 PAPER HANDLING in the User s Guide for more information 1 Load paper into Sheet Feeder 2 1 Install the paper support onto t...

Page 135: ...er can hold up to 200 sheets of plain paper Excessive sheets may cause paper jams Make sure that the paper is stacked below the mark 5 Pushing and sliding the tabs move the paper guides to fit the paper width CAUTION Failure to set the paper guide to the paper width may cause paper skew and jams 6 P U L L H E R E T O I N S E R T P A P E R Close the cover of the multi purpose sheet feeder 2 ...

Page 136: ...i purpose sheet feeder 1 3 Pushing and sliding the tabs move the paper guides horizontally to the widest position 4 Load paper in the multi purpose sheet feeder with the printing surface face down NOTE The feeder can hold up to 200 sheets of plain paper or up to 10 envelopes Excessive sheets may cause paper jams Make sure that the paper is stacked below the mark ...

Page 137: ... 1 7 Open the output tray Extend the extension support wire and set the paper stopper CAUTION Use the paper stopper only when printing A4 or Letter size paper Failure to set the paper stopper may cause output stack sheets to scatter NOTE You can remove and install the front feeder 1 to clear paper jams as shown in the illustrations below For more information see PAPER JAMS in Chapter 6 of the User...

Page 138: ... the interface cable Also make sure that the computer is turned off 2 Connect the parallel interface cable printer cable to the parallel interface port of the printer Secure the connection with the wire clips Connect the interface cable to the printer port of the computer NOTE The printer can also operate with an RS 232C RS 422A serial interface by installing the optional serial interface board Fo...

Page 139: ...gh Microsoft Windows 95 OSR2 1 supports the USB interface some PCs do not work correctly with the USB interface Only one Brother printer can be used in the same chain of the USB connection If more than one Brother printer exists in the same chain of the USB connection only one printer can be used To obtain the latest driver refer to the following page on our web site http www brother com Software ...

Page 140: ...r driver From CD ROM Run the CD ROM program and go to the Install driver menu From Floppy disk Refer to the Software Quick Setup Guide Set the printer port to USB After installing the USB driver and printer driver the printer port has to be set to USB port 1 Click the Start button and select Printers in Settings 2 Select the HL 1070 icon in printers so that the HL 1070 icon is highlighted 3 Select...

Page 141: ... from the USB port try reinstalling the USB driver as follows 1 Double click the file DeinsUSB exe in the USB directory of the CD ROM 2 Turn the printer off and on again 3 Add New Hardware Wizard is launched again follow the instructions in the Wizard ...

Page 142: ...eady Paper Data Toner 1 2 Make sure that the Ready lamp is lit after the printer has warmed up approximately 30 seconds 4 Make sure that the printer automatically ejects the starter sheet while the printer is warming up immediately after installing a new drum unit You may discard the starter sheet after it is automatically ejected CAUTION Do not open the top cover until the printer ejects the star...

Page 143: ...mation see Test Print Mode in Chapter 3 of the User s Guide NOTE If the printer does not print a test sample page see CHAPTER 6 TROUBLESHOOTING Q A of the User s Guide If you are still unable to print a test sample page after reviewing the information in the User s Guide consult your dealer After printing the test sample page you are ready to prepare your computer to work with the printer The soft...

Page 144: ...et access temporarily to a PC with CD ROM and Floppy disk drives For Windows 95 98 NT 4 0 1 Close all the applications running on your PC 2 Insert the supplied compact disc into the CD ROM drive NOTE Depending on the computer configuration the installation program may automatically start In this case skip the following steps 3 to 5 3 Click Start 4 Choose Run 5 Type D START32 or the appropriate dri...

Page 145: ...r by installing the printer driver and TrueType compatible fonts from the supplied disk into Windows 95 98 1 Insert the supplied floppy disk labeled disk1 into your floppy disk drive 2 Click the Start button and select Settings 3 Select Printers and double click Add Printer icon 4 Follow the instructions in Windows 95 98 ...

Page 146: ...low the instructions on the computer screen Be sure to restart Windows when the installation process is completed NOTE The installer automatically updates your SYSTEM INI Windows file by adding DEVICE bi di 386 under the 386Enh section If any bi directional parallel communications device driver has previously been installed it will be deactivated by this new driver If you want to use the driver th...

Page 147: ...e HP LaserJet 6P emulation mode Auto emulation selection Epson FX 850 Epson FX 80 Epson FX 850 emulation mode Auto emulation selection IBM Proprinter XL IBM Proprinter IBM Proprinter XL emulation mode Auto emulation selection NOTE The best or recommended printer driver is indicated in bold Be sure to choose the correct printer driver in your application software Failure to do so may cause poor or ...

Page 148: ...ng hardware and software DOS Version 3 3 or later Monitor EGA VGA or compatible Option Mouse the mouse driver must be installed You can also operate the program with the keyboard Follow these steps to install the remote printer console program 1 Make sure your printer is connected to your computer and is ready On line 2 Start your computer If you are in Windows exit and return to the DOS prompt Yo...

Page 149: ...sired setting by using the Enter and Cursor keys Then press the Enter key to make the selected setting valid If you use a mouse click the desired item to change the setting Additionally there are four sub menus as shown in the table below Select a sub menu by clicking the desired sub menu with the mouse by using the cursor key and the Enter key or by using the keys shown below to switch the screen...

Page 150: ...tional communication between the printer and computer the program works only in the PC to printer direction and cannot receive printer status information The program does not work with printers on a network If the RPC conflicts with some application software exit your application software and then run the RPC The RPC may work in the DOS compatible box screen mode of Windows however it is recommend...

Page 151: ...Guide for this printer The supplied high density floppy disk contains the printer driver and TrueType compatible fonts necessary for this printer to work with Macintosh computers Be sure to follow the steps below to install the printer driver by using the installer software 1 Start your Macintosh computer 2 Insert the supplied disk for the Macintosh computer into the disk drive If your computer do...

Page 152: ...Please read this manual thoroughly before using the printer Brother Laser Printer User s Guide Keep this manual in a convenient place for quick and easy reference at all times ...

Page 153: ... with your carrier Warning When shipping the printer the DRUM UNIT assembly including the TONER CARTRIDGE must be removed from the printer and placed in the plastic bag Failure to remove and place it in the plastic bag during shipping will cause severe damage to the printer and will VOID THE WARRANTY 1 Remove the drum unit 2 Place it in the plastic bag and seal the bag completely 3 Re pack the pri...

Page 154: ...digit number for your password Our BBS supports modem speeds up to 14 400 8 bits no parity 1 stop bit Fax Back System Brother Customer Service has installed an easy to use Fax Back System so you can get instant answers to common technical questions and product information for all Brother products This is available 24 hours a day 7 days a week You can use the system to send the information to any f...

Page 155: ...rporation in the U S and other countries All other brand and product names mentioned in this User s Guide are registered trademarks of their respective companies ENERGY STAR is a U S registered mark Compilation and Publication Notice Under the supervision of Brother Industries Ltd this manual has been compiled and published covering the latest product s descriptions and specifications The contents...

Page 156: ...s to remember when using the printer To Use the Printer Safely Warning After you have just used the printer some internal parts of the printer are extremely hot When you open the top cover of the printer never touch the shaded parts shown in the following illustration High Temperature Inside the Printer Warning There are high voltage electrodes inside the printer Before cleaning the printer make s...

Page 157: ...nting Manual Duplexing 2 8 MANUAL FEED SLOT 2 9 OUTPUT TRAY AND PAPER SUPPORT WIRE 2 11 CHAPTER 3 CONTROL PANEL 3 1 LAMPS AND SWITCH 3 1 Ready Paper Lamp 3 1 Data Toner Lamp 3 2 Drum Lamp 3 2 Feeder Lamp 3 2 Alarm Lamp 3 3 Switch 3 3 Other Control Features 3 4 Sleep Mode 3 4 Test Print Mode 3 4 Control Features Set by the Brother Driver 3 5 Page Protection 3 5 APT Advanced Photoscale Technology 3 ...

Page 158: ...Q A 6 9 Setting Up the Printer Hardware 6 9 Setting Up the Printer for Windows 6 10 Setting Up the Printer for DOS 6 11 Setting Up the Printer for Apple Macintosh Computers 6 12 When Using the Optional RS 100M Serial Interface 6 12 Paper Handling 6 13 Printing 6 14 Print Quality 6 15 APPENDIX A A 1 PRINTER SPECIFICATIONS A 1 Printing A 1 Functions A 2 Electrical and Mechanical A 3 PARALLEL INTERFA...

Page 159: ...his equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning t...

Page 160: ...èglement sur la matériel brouilleur du Canada International Energy Star Compliance Statement The purpose of the International Energy Star Program is to promote the development and popularization of energy efficient office equipments which includes computers monitors printers facsimile receivers and copy machines world wide As an International Energy Star partner Brother Industries Ltd has decided ...

Page 161: ...am cannot escape from the machine during any phase of user operation FDA Regulations For 110 120 V Model Only U S Food and Drug Administration FDA has implemented regulations for laser products manufactured on and after August 2 1976 Compliance is mandatory for products marketed in the United States One of the following labels on the back of the printer indicates compliance with the FDA regulation...

Page 162: ...of procedures other than those specified in this manual may result in hazardous radiation exposure The following caution label is attached near the scanner unit CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK DEFEATED AVOID DIRECT EXPOSURE TO BEAM CLASS 3B LASER PRODUCT ADVARSEL USYNLIG LASER STRÅLING NÅR KABINETLÅGET STÅR ÅBENT UNGDÅ DIREKTE UDSÆTTELSE FOR STRÅLING KLASSE 3B LASER VARNI...

Page 163: ...rly grounded through normal household wiring Extension cords used with the equipment must be three pin plug type and correctly wired to provide proper grounding Incorrectly wired extension cords may cause personal injury and equipment damage The fact that the equipment operates satisfactorily does not imply that the power is grounded and that the installation is completely safe For your safety if ...

Page 164: ... may not correspond with the markings which identify the terminals in your plug If you need to fit a different plug proceed as follows Remove a length of the cord outer sheath taking care not to damage the coloured insulation of the wires inside Cut each of the three wires to the appropriate length If the construction of the plug permits leave the green and yellow wire longer than the others so th...

Page 165: ...er and to ensure proper connection with your computer It also contains information for installing the printer driver fonts and Remote Printer Console Program 2 Read the User s Guide to get information about the following Features and operating environment requirements of your printer Chapter 1 Paper Handling Chapter 2 Control Panel Chapter 3 Options Chapter 4 Maintenance Chapter 5 Troubleshooting ...

Page 166: ...face Port Serial Interface Board RS100M Multi Purpose Sheet Feeder 1 Control Panel Output Tray Extension Support Wire Paper Support Paper Guide Manual Feed Slot Top Cover Power Cord Parallel Interface Port Power Switch Multi Purpose Sheet Feeder 2 Paper Support DIP switch Slide switch Paper Stopper Universal Interface Port ...

Page 167: ...dling The printer has two multi purpose sheet feeders and a straight paper path mechanism From the front Feeder 1 you can load A4 letter legal B5 A5 A6 and executive sizes of paper and various types of paper including envelopes postcards organizer paper and your custom paper size From the rear Feeder 2 you can load A4 letter legal B5 and executive sizes of paper The front Feeder 1 also allows manu...

Page 168: ...lation you can do it using the Remote Printer Console Program Two Interfaces This printer has a high speed bi directional parallel interface and a Universal Serial Bus USB If your application software supports the bi directional parallel interface you can monitor the printer status It is fully compatible with the industry standard bi directional parallel interface The Universal Serial Bus is an in...

Page 169: ...ner It is useful when you want to obtain draft copies for proof reading You can select from two economy modes 25 toner saving and 50 toner saving through the Windows printer driver supplied with your printer Sleep Mode Power Save Mode When the printer is not used for a certain amount of time sleep mode automatically reduces power consumption The printer consumes less than 13 W when in sleep mode L...

Page 170: ... regulator if the power source is not stable Environment The printer should be installed near a power outlet which is easily accessible Use the printer only within the following ranges of temperature and humidity Ambient temperature 10 C to 32 5 C 50 F to 90 5 F Ambient humidity 20 to 80 without condensation The printer should be used in a well ventilated room Place the printer on a flat horizonta...

Page 171: ...sical shocks or vibrations Do not expose the printer to open flames or salty or corrosive gases Do not place objects on top of the printer Do not place the printer near an air conditioner Keep the printer horizontal when carrying Do not cover the slots in the top cover ...

Page 172: ... 5 11 inches Labels and Transparencies 70 216 x 127 356 mm 2 75 8 5 x 5 14 inches Sheet Feeder 2 Rear Paper Type Paper Size Cut sheet A4 Letter Legal B5 Executive Cut Sheet Envelope Basis Weight 60 to 157 g m 2 16 to 42 lb 75 to 90 g m 2 20 to 24 lb single thickness Caliper 0 03 to 0 08 in 0 08 to 0 2 mm 0 0033 to 0 0058 in 0 084 to 0 14 mm single thickness Moisture Content 4 to 6 by weight 4 to 6...

Page 173: ...lain paper and transparencies for optimum printing For more information on paper specifications consult your nearest authorized sales representative or the place of purchase of your printer We recommend you use label or transparencies which are designed for use in laser printers We recommend you use long grained paper for the best print quality If the paper has problems feeding from the multi purp...

Page 174: ...ive closures Envelopes of baggy construction Envelopes not sharply creased Embossed envelopes Envelopes already printed by a laser printer Envelopes pre printed on the inside Envelopes that cannot be arranged uniformly when placed in a pile Fig 2 2 Envelopes Printable Area The figure below shows the physically printable area Except 9 x12 envelope Unprintable area Approximately 4 mm 0 16 inch for a...

Page 175: ...does not support your custom paper size select the next paper size up that is closest but larger than the custom size Then adjust the print area by changing the right and left margins in your application software 2 Make sure that the multi purpose sheet feeder contains the selected size of paper in the selected orientation If necessary change the paper in the feeder 3 Send your file or document to...

Page 176: ...mber however that paper sizes vary for Feeder 1 and Feeder 2 For paper sizes see PAPER SPECIFICATIONS in Chapter 2 1 Open the multi purpose sheet feeder by gently pulling the tabs forward towards you 2 Move the paper guides horizontally to the widest position PULL HERE TO INSERT PAPER Fig 2 4 Opening the Feeder and Moving the Paper Guides 3 Load paper into the multi purpose sheet feeder with the p...

Page 177: ...g m 2 20 lb If you load too many sheets paper jams could occur Make sure that the paper is stacked below the mark If there is still some paper in the feeder you must first remove it put it together with the new paper and then insert the stack in the feeder 4 Move the paper guide to the appropriate paper width and close the multi purpose sheet feeder Caution Failure to set the paper guides to the p...

Page 178: ...anel switch to cancel the alarm and continue printing If paper jams in the printer the Alarm and Paper lamps also blink If the error is a paper jam clear it referring to PAPER JAMS in Chapter 6 When the rear sheet feeder 2 runs out of paper and there is paper loaded in the front sheet feeder 1 be sure to remove paper from Feeder 1 temporarily and load paper in Feeder 2 Fig 2 7 Loading Paper in Fee...

Page 179: ...ven numbered sides of the paper the driver instructs you to re insert the paper by a pop up message on your computer screen Follow the instructions on how to reinsert the paper Note Before re inserting the sheets you have to straighten them or you will get paper handling errors The use of very thin or very thick paper is not recommended If you encounter a double feeding error we recommend that you...

Page 180: ...ay Move the paper guide of the manual feed slot to the paper width you are using Fig 2 9 Moving the Paper Guide When you load more than one sheet of paper manually Open the Setup dialog box of the supplied Windows printer driver and choose Manual Feed in the Paper Source section Follow the above instructions to load the first page The printer automatically starts printing After the first page is p...

Page 181: ...USER S GUIDE 2 10 Note Insert paper firmly into the manual feed slot Be sure to load sheet by sheet when using the manual feed slot ...

Page 182: ...l the top of the tray down 2 Extend the extension support wire and set the paper stopper Fig 2 10 Opening the Output Tray and Extending the Extension Support Wire You can stack up to 100 sheets in the output tray Caution Use the paper stopper only when printing A4 or Letter size paper Failure to set the paper stopper may cause ouput stack sheets to scatter When you use transparencies remove each s...

Page 183: ...indicates the current status of the printer Lamp Printer status Off The power switch is off or the printer is in sleep mode If the printer is in sleep mode it will wake up automatically when it receives data or you press the control panel switch Blinking The printer is warming up Blinking at 1 second intervals Blinking The printer is cooling down and pauses printing until the printers internal tem...

Page 184: ...ner lamp with the Alarm lamp They blink simultaneously to indicate a toner error See REPLACING THE TONER CARTRIDGE in Chapter 5 and Operator Calls in Chapter 6 Drum Lamp The Drum lamp indicates the drum unit is nearly at the end of its life Lamp Printer status Off The drum unit can be used On The drum unit is nearly at the end of its life Installing a new drum unit turns off this lamp See REPLACIN...

Page 185: ...ollowing purpose depending on the situation Cancel Printing If you press the switch during printing the printer immediately stops printing and ejects the paper Wake up If the printer is in sleep mode pressing the switch wakes it up into the ready state Form Feed If the Data lamp is on press the switch The printer prints any data remaining in the printer memory this operation is called Form Feed Er...

Page 186: ...oom and how long the printer has been in sleep mode affects the warm up time This warm up time can take up to 30 seconds The Ready lamp blinks to indicate that the printer is warming up You can change the time out for the sleep mode with the supplied printer driver or Remote Printer Console program Refer to the Help section in the printer driver or RPC program for more information about the sleep ...

Page 187: ...heck data errors and problems To exit from this mode you have to turn off the printer Control Features Set by the Brother Driver Page Protection If the printed images are too complex to print the printer may print a partial image on the page If this occurs the printer has lost some print data and will indicate a print overrun error by printing an error report The page protection feature allows the...

Page 188: ...lp screen APT Advanced Photoscale Technology APT allows your printer to produce fine gray scales to improve the appearance of documents containing photographic images Using this feature the image is printed in 256 shades of gray at near photographic quality This setting can be made by using the supplied Windows driver Also a demo file which can be opened within Windows Write is included on the sup...

Page 189: ...al interface for Apple Macintosh RS 422A will only print at 300 dpi The serial interface board is installed onto the main controller board inside the printer For the details about installation see the instruction guide which was provided with the serial interface board Selecting the RS 422A Apple or RS 232C IBM Serial Interface Note This section is only for printer models which have had the serial...

Page 190: ...ever change the RS 422A parameters for Apple Macintosh computers Because the RS 422A parameters have been correctly set at the factory for Apple Macintosh computers you do not need to change the settings You may skip this section If you change parameters for the RS 232C serial interface and you switch back to RS 422A for Apple Macintosh computers be sure to restore the parameters to the factory se...

Page 191: ... 7 8 Fig 4 2 Setting the Serial Interface Parameters Table 1 Serial Interface Parameter Settings Selector Parameters On up Off down 1 Baud Rate See Table 2 2 Baud Rate See Table 2 3 Data Length 7 bits 8 bits 4 Stop Bit 2 bits 1 bit 5 Parity See Table 3 6 Parity See Table 3 7 Protocol Xon Xoff DTR DTR only 8 Robust Xon On Off Table 2 Baud Rate Settings Selector 1 Selector 2 For RS 422A For RS 232C ...

Page 192: ...nter and computer Note Consult your dealer for a serial interface cable If you are a Macintosh user you can easily find the necessary cable at a local computer store Look for Apple serial cables labeled as Macintosh to ImageWriter II or Macintosh to Personal LaserWriter 300 or the Apple System Peripheral 8 Cable Do not purchase a serial cable labeled as Straight through or LocalTalk If you are a P...

Page 193: ...ect the serial interface cable as follows 1 Make sure that the power switch is turned off Caution Be sure to turn off the power switch before connecting or disconnecting the interface cables or the printer may be damaged 2 Insert and secure the parallel interface connector into the parallel interface port of your printer 3 Insert and secure the serial interface connector into the serial interface ...

Page 194: ...bout Page Protection see Chapter 3 Other Features Minimum Memory Recommendation including resident memory HP LaserJet 6P EPSON FX 850 and IBM Proprinter XL Page Protect AUTO or Off 300 dpi 600 dpi Letter A4 2 MB 2 MB Legal 2 MB 2 MB Page Protect Letter A4 or Legal 300 dpi 600 dpi Letter A4 2 MB 6 MB Legal 3 MB 6 MB Note This printer can also support DIB graphics with a resolution of 1200 x 600 dpi...

Page 195: ...ou have installed a SIMM module into the slot you will need to remove the previously installed SIMM first For example if you have previously increased your memory from the standard 4 MB to 8 MB by adding a 4 MB SIMM and you wish to increase your total memory to 12 MB you need to remove the installed 4 MB SIMM and install the new 8 MB SIMM into the printer Installing the SIMM When you install the S...

Page 196: ... and the surface of the main controller board If static electricity collects it damages the memory 4 Install the desired size of SIMM into the slot and push gently until it clicks into place Fig 4 5 Install the SIMM 5 Install the main controller board into the printer by sliding it into the guide rails 6 Secure the main controller board with the four screws 7 Reconnect the interface cable from you...

Page 197: ...cording to local regulations If you are not sure of them consult your local dealer Be sure to seal the toner cartridge tightly so that toner powder does not spill out of the cartridge Do not discard used toner cartridges with domestic rubbish It is recommended that you clean the printer when you replace the toner cartridge See CLEANING THE PRINTER in this chapter Feeder Drum Alarm Ready Paper Data...

Page 198: ...ff the power switch 2 Open the top cover Remove the drum unit by holding each side of the drum and gently lifting the drum towards you up and out Note Make sure that the top cover is correctly latched open indicated by a click Fig 5 2 Removing the Drum Unit Note It is recommended to put the drum unit on a piece of disposable paper or cloth in case of accidental toner spill or scatter ...

Page 199: ...e printer never touch the shaded parts shown in the following illustration High Temperature Fig 5 3 Inside the Printer 3 Gently turn the lever on the toner cartridge forward until it stops Note The toner cartridge cannot be removed unless the shutter is completely closed by turning the lever fully to the front Fig 5 4 Turning the Lever to Close the Shutter ...

Page 200: ...r six times and then remove the protective part Caution Only unpack the toner cartridge immediately before installing it into the printer If toner cartridges are left unpacked for a long period of time the toner life is shortened Never turn the black ring of the toner cartridge You can only use a Brother genuine toner cartridge which is specially formulated to ensure top print quality Using anothe...

Page 201: ...guide slot in the drum unit to ensure that the toner cartridge and the drum unit fit together correctly Fig 5 7 Installing the Toner Cartridge into the Drum Unit 7 Gently turn the lever on the toner cartridge backward until it stops Fig 5 8 Turning the Lever to Open the Shutter 8 Re install the drum unit into the printer and close the top cover Then turn on the power switch ...

Page 202: ...oner You should clean the printer when you replace the drum unit See CLEANING THE PRINTER in this chapter Note The drum unit is a consumable and it is necessary to replace it periodically There are many factors that determine the actual drum life such as temperature humidity type of paper and toner that you use the number of pages per print job etc The drum life is estimated at approximately 20 00...

Page 203: ...n High Temperature Fig 5 11 Inside the Printer 3 Remove the toner cartridge from the drum unit and keep it in a safe place For more information see REPLACING THE TONER CARTRIDGE in this chapter Note Discard the used drum unit according to local regulations If you are not sure of them consult your local dealer retailer Be sure to seal the drum unit tightly so that toner powder does not spill out of...

Page 204: ... 14 Do Not Remove the Starter Sheet Only unpack a drum unit immediately before installing it into the printer If an unpacked drum unit is subjected to excessive direct sunlight or room light the unit may be damaged Handle the toner cartridge and the drum unit carefully as it contains toner If toner scatters and your hands or clothes get dirty wipe or wash it off with cold water immediately Starter...

Page 205: ...it into the printer Fig 5 15 Installing the Drum Unit 7 Close the top cover 8 Turn on the power switch The printer automatically ejects the starter sheet Ejecting this sheet resets the drum life alarm Caution Do not open the top cover until the printer ejects the starter sheet completely It may cause the starter sheet to jam Fig 5 16 Ejecting the Starter Sheet Starter Sheet ...

Page 206: ...arker or lighter printouts Use a screwdriver to turn the print density dial gently clockwise for darker printouts and counterclockwise for lighter printouts The dial has been factory set to the middle position Lighter Darker Fig 5 17 Adjusting the Print Density Dial Warning After you have just used the printer some internal parts of the printer are extremely hot When you open the top cover of the ...

Page 207: ...rinter Before cleaning the printer make sure to turn off the power switch and unplug the power cord from the power outlet Fig 5 19 Turning off the Switch and Unplugging 2 Remove the paper in the multi purpose sheet feeders 3 Use a damp cloth for cleaning Caution Use water or neutral detergents for cleaning Cleaning with volatile liquids such as thinners or benzene will damage the surface of the pr...

Page 208: ...f the power switch and unplug the power cord from the outlet Fig 5 20 Turning off the Switch and Unplugging 2 Open the top cover of the printer 3 Take the drum unit out of the printer and put it aside on a piece of disposable paper Warning After you have just used the printer some internal parts of the printer are extremely hot When you open the top cover of the printer never touch the shaded part...

Page 209: ...scanner window with cleaning alcohol isopropyl 5 Turn the drum unit upside down carefully Caution Handle the drum unit carefully as it contains toner If toner scatters and your hands or cloths get dirty wipe or wash it off with cold water immediately Note It is recommended to put the drum unit on a piece of disposable paper or cloth in case of accidental toner spill or scatter Scanner Window ...

Page 210: ...Wire 7 Return the tab to the home position mark position before reinstalling drum unit Caution Be sure to position the tab at the home position or printed pages may have vertical stripes 8 Install the drum unit into the printer See the section REPLACING THE DRUM UNIT in Chapter 5 9 Close the top cover 10 Plug in the power cord and turn on the power switch Home Position ...

Page 211: ...er feed rollers inside the multi purpose sheet feeders with a clean cloth as shown below 1 Cleaning the Feeder 1 paper feed rollers Fig 5 24 Cleaning the Feeder 1 Paper Feed Rollers 2 Cleaning the Feeder 2 paper feed rollers Fig 5 25 Cleaning the Feeder 2 Paper Feed Rollers ...

Page 212: ...ps below to re pack the printer or the printer may be damaged which will void the printer s warranty 1 Turn off the power switch and unplug the printer from the AC outlet 2 Open the top cover 3 Remove the drum unit assembly referring to the previous section Note Remove the drum unit assembly with the toner cartridge included Fig 5 26 Removing the Drum Unit Assembly ...

Page 213: ...tput tray 6 Wrap the printer in the plastic bag and place it in the original carton box with the original Styrofoam packing material 7 Place any documents manual and any documentation describing the reason for repacking printer and drum unit assembly in the carton box as shown below 8 Close the carton box and tape it Fig 5 28 Repacking the Printer Drum Unit Including Toner Cartridge Carton Printer...

Page 214: ...w Blinking Lamp Error Action Paper Alarm Paper jam Clear the paper jam referring to the next section PAPER JAMS and press the panel switch if the printer does not automatically resume printing Paper empty Load paper in the printer referring to Chapter 2 and press the panel switch Misfeed Reinstall the paper and press the panel switch Toner Alarm every 5 seconds Toner low Indicates that the printer...

Page 215: ...ry Full Press the panel switch to print the data remaining in the printer If you are using the supplied Windows driver try again after changing the following settings The best combination of the settings below will vary depending on your document Graphics Mode TrueType Mode Use Printer True Type Fonts Page Protection Expand the printer memory by adding a commercially available SIMM Reduce the prin...

Page 216: ...shake protocols on both your computer and printer If the error occurs again the interface hardware may be damaged Consult your dealer Note If the printer does not operate as you expect it to it is recommended that you turn off the power switch wait a few seconds and then turn it on again If you still have problems consult your dealer or our authorized service representative ...

Page 217: ... error Feeder Drum Alarm Ready Data Service Call NV RAM error Feeder Drum Alarm Ready Data ON OFF If you see any of these service call indications turn off the power switch wait a few seconds and then turn it on and try to print again If you cannot clear the error and see the same service call indication after turning on the printer consult your dealer or our authorized service representative Repo...

Page 218: ...d completely and the top cover is closed the printer may resume printing automatically If the printer does not resume printing press the control panel switch Warning After you have just used the printer some internal parts of the printer are extremely hot When you open the top cover of the printer never touch the shaded parts shown in the following diagram High Temperature Fig 6 2 Inside the Print...

Page 219: ...r does not remain inside the printer refer to the following sections Feeder 1 Feeder 2 Fig 6 3 Paper Jam in the Feeders If the paper cannot be pulled up see the next sections Paper Jam under Feeder 1 and Paper Jam near the Drum Unit Paper Jam under Feeder 1 If a paper jam has occurred under the front multi purpose sheet feeder 1 remove the feeder Then pull the jammed paper upwards and out of the p...

Page 220: ... the printer Install the drum unit and close the top cover Fig 6 5 Paper Jam near the Drum Unit Paper Jam in the Fuser Unit or at the Paper Output Tray If a paper jam has occurred in the fuser unit or at the paper output tray open the top cover and remove the drum unit Then pull the jammed paper slowly out of the fuser Install the drum unit and close the top cover Fig 6 6 Paper Jam Inside the Prin...

Page 221: ... paper from the output tray Be sure to open the top cover to remove the jam or the fuser may get dirty with toner powder and may result in toner scatter on the next printed page or pages Fig 6 7 Do Not Pull the Jammed Paper from the Output Tray ...

Page 222: ...r is plugged into a live power source and the power switch is on The printer does not print Check the following The printer is turned on All of the protective parts have been removed The toner cartridge and drum unit are installed properly The interface cable is securely connected between the printer and computer Check to see if the Alarm lamp is blinking If the lamp is blinking refer to the Opera...

Page 223: ...s from Windows Change the following settings in the driver and try again Page Protection Graphics Mode TrueType Mode Use Printer TrueType Fonts Reduce the print resolution or reduce the complexity of your document and try again Expand the printer memory by installing SIMM and turn page protection A4 Letter or Legal to ON through the supplied Windows driver or RPC Sometimes I get the Memory Full me...

Page 224: ...eck in your application software which printer you have selected to make sure the printer is set up correctly Remember this printer emulates three widely used printer selections HP LaserJet 6P Brother BR Script Level 2 Epson FX 850 and IBM Proprinter XL Try setting the printer into HP emulation and then select the HP LaserJet 6P printer in your application software The printer does not print when ...

Page 225: ...inter driver is installed in the System Folder and it is selected with Chooser Check the PORT selection within the Chooser it should match the port to which you physically attached the printer cable The serial slide switch of the optional interface board should be in the Apple RS 422A position Check the printer cable type you cannot use a LocalTalk or straight through cable Refer to Chapter 4 for ...

Page 226: ...e paper tray Reduce the amount of paper in the multi purpose sheet feeder then try again Clean the paper feed rollers See Cleaning the Paper Feed Rollers in Chapter 5 The printer does not load paper from the manual feed slot Re insert the paper firmly one sheet at a time How can I load envelopes You can load envelopes from either the multi purpose sheet feeder 1 or the manual feed slot Your applic...

Page 227: ...ings in the driver and try again Graphics Mode TrueType Mode Use Printer TrueType Font Set the page protection mode to AUTO or your document size Reduce the print resolution or reduce the complexity of your document and try again The printer prints the first couple of pages correctly then some pages have text missing This is a problem usually relating to serial interface settings Your computer is ...

Page 228: ...unit in Chapter 5 If you still have the same problem and the Drum lamp is on after cleaning replace the drum unit with a new one Printed pages are stained with toner or have vertical stripes Here come Flat top he come One thing I can tell you is you go to be free Come together right now over me Here come Flat top he come One thing I can tell you is you go to be free Come together right now over me...

Page 229: ...e thing I can tell you is you go to be free Come together right now over me Here come Flat top he come One thing I can tell you is you go to be free Come together right now over me Here come Flat top he come One thing I can tell you is you go to be free Come together right now over me Here come Flat top he come Lucy in the sky with Diamonde One thing I can tell you is you go to be free Come AAA He...

Page 230: ...ree Come together right now over me Here come Pat top he come One thing I can tell you is you go to be free Come together right now over me Here come v he come Lucy Diamonde in the sky with One thing I can tell you is you go to be free Come tin the skyright now over me Here come Pat top he come One thing I can tell you is you go to be free Come in the sky right now over me Here come Pat top he com...

Page 231: ...from a multi purpose sheet feeder NOTE Maximum print speed is obtained by printing several copies of the same page Print speed may vary depending on interface type emulation processing power of the computer memory allocated to the print job paper size and graphic quality Warm Up Max 30 seconds at 23 C 73 4 F The warm up time depends on the ambient temperature and humidity First Print 15 seconds wh...

Page 232: ...ipt Level 2 EPSON FX 850 or IBM Proprinter XL Printer Driver Windows 3 1 3 11 Windows 95 98 and Windows NT 4 0 driver supporting Brother Printing Solution for Windows Brother Native Compression mode and bi directional capability Optional Macintosh driver available for System 6 0 7 or higher TrueType Fonts on disks TrueType compatible soft fonts for Windows on the supplied disk Interface Bi directi...

Page 233: ...p 13 W or less Noise Printing 49 dB A or less Stand by 38 dB A or less Temperature Operating 10 to 32 5 C 50 to 90 5 F Storage 0 to 40 C 38 to 104 F Humidity Operating 20 to 80 without condensation Storage 10 to 85 without condensation Dimensions W x D x H 402 x 439 x 274 mm 15 8 x 17 3 x 10 8 inches when the output tray is closed Weight Approx 9 6 kg 21 2 lb including the drum unit and toner cart...

Page 234: ...nter Side Amphenol FCN 685J036 L X or equivalent A shielded cable should be used Pin Assignment Pin No Signal Direction Pin No Signal Direction 1 DATA STROBE Input 19 0V S G 2 DATA 1 Input 20 0V S G 3 DATA 2 Input 21 0V S G 4 DATA 3 Input 22 0V S G 5 DATA 4 Input 23 0V S G 6 DATA 5 Input 24 0V S G 7 DATA 6 Input 25 0V S G 8 DATA 7 Input 26 0V S G 9 DATA 8 Input 27 0V S G 10 ACKNLG Output 28 0V S G...

Page 235: ...le which has the pin connections above must be used Pin 1 18 2 19 3 4 20 5 6 21 7 8 22 9 10 24 11 23 12 13 14 25 16 15 17 Shield Pin 1 19 2 20 3 21 4 22 5 23 6 24 7 25 8 26 9 27 10 28 11 29 12 17 13 15 14 30 31 33 32 34 36 35 18 16 Shield Fig A 1 Parallel Interface Cable ...

Page 236: ...USER S GUIDE A 6 Universal Serial Bus USB Interface Interface Connector 2 1 3 4 Pin Assignment Pin No Signal 1 Vcc 5V 2 Data Serial Data 3 Data Serial Data 4 Ground ...

Page 237: ...aryland Oklahoma Oblique Bold BoldOblique PC Brussels Light LightItalic Demi DemiItalic PC Tennessee Roman Italic Bold BoldItalic Utah Oblique Bold BoldOblique Utah Condensed Oblique Bold BoldOblique Microsoft Windows 3 1 95 98 TrueType Compatible Fonts BR Symbol Helsinki Oblique Bold BoldOblique Tennessee Roman Italic Bold BoldItalic W Dingbats Type 1 Font Compatible Fonts Atlanta Book BookObliqu...

Page 238: ...Calgary MediumItalic Cleveland Condensed Connecticut Copenhagen Roman Italic Bold BoldItalic Germany Guatemala Antique Italic Bold BoldItalic Helsinki Oblique Bold BoldOblique Helsinki Narrow Oblique Bold BoldOblique Letter Gothic Oblique Bold Maryland Oklahoma Oblique Bold Bold Oblique Portugal Roman Italic Bold BoldItalic San Diego Tennessee Roman Italic Bold BoldItalic US Roman Utah Oblique Bol...

Page 239: ...J Symbol 19M Windings 579L ISO2 IRV ISO4 UK ISO6 ASCII ISO10 Swedish ISO11 Swedish ISO14 JIS ASCII ISO15 Italian ISO16 Portuguese ISO17 Spanish ISO21 German ISO25 French ISO57 Chinese ISO60 Norwegian1 ISO61 Norwegian2 ISO69 French ISO84 Portuguese ISO85 Spanish HP German HP Spanish EPSON Mode US ASCII PC 8 PC 8 D N PC 850 PC 852 PC 860 PC 863 PC 865 PC 8 Turkish German UK ASCII I French I Danish I...

Page 240: ...g table shows characters available only in the corresponding character set The numbers at the top of the table are code values with which characters are to be replaced in the Roman 8 character set For other characters see the Roman 8character set ...

Page 241: ...APPENDIX A 11 HP LaserJet 6P EPSON FX 850 IBM Proprinter XL EPSON FX 850 PC 850 ...

Page 242: ...hows characters available only in the corresponding character set The numbers at the top of the table are code values with which characters are to be replaced in the US ASCII character set For other characters see the US ASCII character set ...

Page 243: ...rinting 2 8 E economy mode 1 5 emulation 1 4 A 2 envelope 2 1 error message 6 2 recoverable 6 1 unrecoverable 6 4 extension support wire 1 2 F Feeder 2 lamp 3 2 H hex dump print 3 5 I interface A 2 error 6 2 J jammed paper 6 5 L label 2 1 M Macintosh 6 12 manual feed slot 1 2 2 9 memory A 2 full 6 2 SIMM 4 7 misfeed 6 1 multi purpose sheet feeder 1 2 2 5 capacity 2 1 O operator call 6 1 6 2 organi...

Page 244: ...monitor 1 4 protocol 4 3 R Ready lamp 3 1 Remote Printer Console 1 4 resolution 1 3 A 1 robust 4 3 RPC 1 4 RS 232C 4 2 RS 422A 4 2 S scalable font A 7 scanner window 5 13 serial interface 4 1 cable 4 4 parameter 4 3 RS 422A RS 232C port 1 2 service call 6 4 SIMM 4 7 sleep mode 1 5 3 4 slide switch 1 2 4 2 starter sheet 5 9 stop bit 4 3 switch 3 3 symbol set A 9 T test print mode 3 4 test sample pa...

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Brother HL-1070 - B/W Laser Printer, Service Manual

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