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PREFACE

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PREFACE

This service manual contains basic information required for after-sales service of the optional lower
tray unit for color laser printer (here-in-after referred to as "the unit"). This information is vital to the
service technician to maintain the high quality and performance of the printer and unit.

This service manual covers the LT-24CL lower tray unit.

Information in this manual is subject to change due to improvement or re-design of the product. All
relevant information in such cases will be supplied in service information bulletins (Technical
Information).

A thorough understanding of this unit, based on information in this service manual and service
information bulletins, is required for maintaining its quality performance and for improving the practical
ability to find the cause of problems.

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Summary of Contents for HL-1020

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 registered 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 Micros...

Page 3: ...system and the electrical circuits and their timing 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 ...

Page 4: ...NICS II 1 1 1 General Block Diagram II 1 1 2 Main PCB Block Diagram II 4 1 3 Main PCB II 7 1 3 1 CPU Core II 7 1 3 2 ASIC II 9 1 3 3 ROM II 15 1 3 4 DRAM II 16 1 3 5 Optional RAM II 17 1 3 6 Optional Serial I O II 18 1 3 7 EEPROM II 18 1 3 8 Reset Circuit II 19 1 3 9 CDCC I O II 19 1 3 10 Engine I O II 21 1 3 11 Paper Feed Motor Drive Circuit II 23 1 4 Panel Sensor PCB II 24 1 5 Power Supply II 24...

Page 5: ...II DISASSEMBLY AND REASSEMBLY III 1 1 SAFETY PRECAUTIONS III 1 2 DISASSEMBLY FLOW III 2 3 DISASSEMBLY PROCEDURE III 3 3 1 Output Tray ASSY III 3 3 2 Drum Unit III 3 3 3 Top Cover III 4 3 4 Rear Cover III 4 3 5 MP Sheet Feeder ASSY III 5 3 6 Fixing Unit III 6 3 7 Scanner Unit III 8 3 8 Main PCB ASSY III 10 3 9 Base Plate ASSY III 10 3 10 Panel Sensor PCB ASSY III 11 3 11 Low voltage Power Supply PC...

Page 6: ...Connection Diagram HL 1040 A 3 4 Connection Diagram HL 1050 A 4 5 Main PCB Circuit Diagram HL 820 1020 1040 1 2 A 5 6 Main PCB Circuit Diagram HL 820 1020 1040 2 2 A 6 7 Main PCB Circuit Diagram HL 1050 1 5 A 7 8 Main PCB Circuit Diagram HL 1050 2 5 A 8 9 Main PCB Circuit Diagram HL 1050 3 5 A 9 10 Main PCB Circuit Diagram HL 1050 4 5 A 10 11 Main PCB Circuit Diagram HL 1050 5 5 A 11 12 Panel Sens...

Page 7: ...Control Panel Printer Status Monitor with Bi directional Parallel Interface The printer driver can monitor your printer s status using bi directional parallel communications The printer status monitor program can show the current status of your printer When printing an animated dialog box appears on your computer screen to show the current printing process If an error occurs a dialog box will appe...

Page 8: ...L 1040 1050 only These printers support the following printer emulation modes The HL 1040 supports HP LaserJet IIP Epson FX 850 and IBM Proprinter XL The HL 1050 supports HP LaserJet 6P 6L Epson FX 850 and IBM Proprinter XL When you use DOS application software or Windows version 3 0 or earlier you can use any of these emulations to operate the printer in the 300 dpi resolution mode The printers a...

Page 9: ... sheet feeder Print media Toner cartridge Life Expectancy 2 400 pages cartridge when printing A4 or letter size paper at 5 print coverage Developer Drum unit separated from toner cartridge Life Expectancy 20 000 pages drum unit at 20 pages per job 8 000 pages at 1 page per job 2 2 Functions CPU HL 820 1020 1040 MC68EC000 16Mhz HL 1050 MB86831 66Mhz Emulation HL 820 1020 Brother Printing Solution f...

Page 10: ...or less Standing by 60W or less Sleep 13W or less Noise Printing 49dB A or less Standing by 33dB 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 non condensing Storage 10 to 85 non condensing Dimensions 390 x 365 x 245 mm 15 4 x 14 4 x 9 7 inches W x D x H when the output tray is closed Weight Approx 7 2kg 15 7lb including the dru...

Page 11: ...eeder Feedable paper weight Same as in 1 for the multi purpose sheet feeder Setting methods Place the side of the paper to be printed on face down into the manual feed slot after selecting orientation Align the paper at the center of the manual feed slot and be sure to insert it fully into the feed slot Move the paper guide of the manual feed slot to the paper width Cautions Before loading paper w...

Page 12: ...0 084 to 0 14 mm single thickness Moisture Content 4 to 6 by weight 4 to 6 by weight Smoothness 100 to 250 Sheffield 100 to 250 Sheffield Caution Although the printer can handle 9 inches 229mm width paper such as the C4 size envelope you may get stains on the paper outside 8 5 inches width or on the back of the paper It is recommended to use long grained paper for the best print quality If short g...

Page 13: ...I 7 2 7 Effective Printing Area Printable area A E C E B D F F The effective printing area means the area within which the printing of all the data received without any omissions can be guaranteed ...

Page 14: ...0mm 5 51 1 654 dots Organizer J size 69 85mm 2 75 825 dots 127 0mm 5 0 1 500 dots 56 2mm 2 21 675 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 86 78mm 3 42 975 dots 162 98mm 6 42 1 925 dots Organizer L size 139 7mm 5 5 1 650 dots 215 9mm 8 5 2 550 dots 131 23mm 5 17 1 500 dots 207 43mm 8 17 2 450 dots COM 10 104 78mm 4 125 1 237...

Page 15: ...ation 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 manufactured products MANUFACTURED K BROTHE...

Page 16: ...e 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 1LASE...

Page 17: ...ration 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 tray Manual feed Fixing unit Paper eject block Paper feed system Image generation system Toner cartridge Erase lamp Fig 2 1 HL 820 10...

Page 18: ...n 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 tray Manual feed Fixing unit Paper eject block Paper feed system Image generation system Toner cartridge Erase lamp Fig 2 2 HL 1040 ...

Page 19: ...k 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 tray Manual feed Fixing unit Paper eject block Paper feed system Image generation system Toner cartridge Erase l...

Page 20: ...it Program Font ROM 512 Kbytes RAM 2 0 Mbytes EEPROM 128 8 bits CPU Core MC68EC000 A S I C Oscillator 15 3MHz Address Decoder DRAM Control Timer FIFO DATA EXTENSION CDCC Parallel I O Soft Support EEPROM I O Engine Control I O Motor Driver To Panel Sensor PCB BUS INT To PC Fig 2 4 HL 820 1020 ...

Page 21: ...tes RAM 2 0 Mbytes Option Serial I O RS232C RS422A EEPROM 128 8 bits CPU Core MC68EC000 A S I C Oscillator 15 3MHz Address Decoder DRAM Control Timer FIFO DATA EXTENSION CDCC Parallel I O Soft Support EEPROM I O Engine Control I O Motor Driver To Panel Sensor PCB BUS INT To PC Fig 2 5 HL 1040 ...

Page 22: ...ytes Option RAM SIMM max 32Mbytes Option Serial I O RS232C RS422A EEPROM 512 x 8 bits CPU Core MB86831 A S I C Oscillator 33 3MHz Address Decoder DRAM Control Timer FIFO CDCC Parallel I O Soft Support EEPROM I O Engine Control I O Motor Driver To Panel Sensor PCB BUS INT To PC USB I O To PC Fig 2 6 HL 1050 ...

Page 23: ...2 7 shows the CPU circuit block on the main PCB The CPU is a Motorola MC68EC000FN16 which is driven with a clock frequency of 15 3MHz This clock frequency is made by dividing the source clock of 30 67 MHz into two Fig 2 7 HL 820 1020 1040 ...

Page 24: ...II 8 Fig 2 8 shows the CPU circuit block on the main PCB The CPU is a Motorola MB86831 which is driven with a clock frequency of 33MHz The CPU itself runs at 66MHz Fig 2 8 HL 1050 ...

Page 25: ...D Timer 1 3 SCANINT 2 CDCC BOISE DATA EXTENSION Low 1 Timer 2 5 Timers The following timers are incorporated Timer 1 16 bit timer Timer 2 10 bit timer Timer 3 Watch dog timer 6 FIFO A 5 120 bit FIFO is incorporated Data for one raster scan is transferred from the RAM to the FIFO by DMA transmission and is output as serial video data The data cycle is 10 22 MHz 7 CDCC parallel I O Data receiving Th...

Page 26: ... ACK differs according to the speed MODE as shown above BUSY goes LOW at the rising edge of ACK IEEE1284 support This supports the IEEE1284 data transfer with the following modes Nibble mode Byte mode 8 Data expansion This circuit expands the compressed image data received from the PC and writes the bit map data to the FIFO 9 Software support Supports 16 x 16 rotation bit expansion and bit search ...

Page 27: ...II 11 11 Engine control I O This I O is used for the connection to the panel sensor PCB It controls the main motor solenoid sensors etc Fig 2 9 ...

Page 28: ...eserve interrupt 2 2 CDCC Low 1 Timer 2 Note All the interrupts can be masked The priority of levels 7 6 and 5 are changeable from the program 5 Timers The following timers are incorporated Timer 1 32 bit timer Timer 2 32 bit timer Timer 3 Watch dog timer 6 FIFO A 10Kbit FIFO is included Data for one raster scan is transferred from the RAM to the FIFO by DMA transmission and is output as serial vi...

Page 29: ... 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 expansion This circuit expands the compressed image data received from the PC and writes the bit map data to the FIFO 9 Software support Supports 16 x 16 rotation bit expansion bit search a...

Page 30: ...II 14 11 Engine control I O This I O is used for the connection to the panel sensor PCB It controls the main motor solenoid sensors etc Fig 2 10 ...

Page 31: ...s mounted into this socket normally but a 4 Mbits ROM 40 pin can be mounted by leaving the 1st and 42nd pins of the socket open circuit Fig 2 11 A program file of 4 0 Mbytes and the font data are stored in the ROM Two 42 pin IC sockets are provided two 16 Mbits ROMs 42 pin can be mounted into these sockets Fig 2 12 HL 1050 HL 820 1020 1040 ...

Page 32: ...II 16 1 3 4 DRAM A 16M bit DRAM x 16bits is used as the RAM Fig 2 13 Two 16M bit DRAMs x 16bits are used as the RAM Fig 2 14 HL 1050 HL 820 1020 1040 ...

Page 33: ...II 17 1 3 5 Optional RAM A 32bit 72 pin SIMM can be fitted as optional RAM The main PCB has one slot and the capacity of SIMM can be from 1 Mbyte to 32 Mbytes Fig 2 15 HL 1050 ...

Page 34: ... O which is read and written to by the CPU Fig 2 16 1 3 7 EEPROM The EEPROM is an XL24C01AF type of two wire method with a 128 x 8 bits configuration M62320FP is an IC which transfers the data received from the serial I O to the parallel I O Fig 2 17 The EEPROM is XL24C04AF type of two wire method with a 512 x 8 bits configuration Fig 2 18 HL 1040 1050 HL 1050 HL 820 1020 1040 ...

Page 35: ...s 4 2V typ and the LOW period of reset is 200ms typ Fig 2 19 The reset IC is a PST596DNR The reset voltage is 4 2V typ and the LOW period of reset is 50ms typ Fig 2 20 1 3 9 CDCC I O Fig 2 21 shows the CDCC interface circuit Fig 2 21 HL 1050 HL 820 1020 1040 HL 820 1020 1040 ...

Page 36: ...II 20 Fig 2 22 shows the CDCC interface circuit Fig 2 22 HL 1050 ...

Page 37: ...II 21 1 3 10 Engine I O Fig 2 23 shows the engine interface circuit Fig 2 23 HL 820 1020 1040 ...

Page 38: ...II 22 Fig 2 24 shows the engine interface circuit Fig 2 24 HL 1050 ...

Page 39: ...uit The motor driver is a TR array The excitation method is 2 2 phase excitation with a bipolar drive Fig 2 25 The motor driver is a TR array The excitation method is 2 2 phase excitation with a bipolar drive Fig 2 26 HL 1050 HL 820 1020 1040 ...

Page 40: ...erate the regulated DC power 5V and 24V which are converted from the AC line The regulated output and the production code of each power supply vary depending on the printer model as listed below Model Regulated Output Production Code HL 820 1020 1040 5V 0 6 A 24V 2 0 A 100V MPW1547 200V MPW1447 HL 1050 5V 1 2A 24V 2 0A 100V MPW1550 200V MPW1450 Heater Circuit Thermal Fuse Lightning Surge Absorber ...

Page 41: ...tions Transfer Roller Supply Roller Photosensitive Drum Developing Roller Cleaner Roller Corona Unit Current Regulator Current Regulator Voltage Regulator Voltage Regulator B1 B81 Q81 B101 Q101 Voltage Regulator Z51 VR51 Voltage Regulator VR71 Voltage Regulator VR61 VR22 PC141 PAPER SENSOR 24VI GND R1 Current Regulator B121 Q121 Fig 2 28 ...

Page 42: ...Toner Sub Motor EL PCB Sub Fan Motor Thermistor for Heat roller Supply Roller Eject Sensor Fig 2 30 Papers Multi purpose Sheet Feeder Manual Paper Path MP Feeder Cover Paper Pick up Roller Paper Feed Roller Pinch Roller Drum Unit Blade Photosensitive Drum Transfer Roller Erase Lamp Fixing Unit Pressure Roller Eject Roller Hopper Plate Registration Sensor Lever Toner Cartridge Polygon Mirror Laser ...

Page 43: ...Registration 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 i...

Page 44: ...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 33 Fig 2 34 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 45: ...ing of the top cover Fig 2 35 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 36 Toner Empty Sensor Cover Switch Top Cover ...

Page 46: ...1 Charging The drum is charged to approx 1150V 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 the 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 r...

Page 47: ...sed area is reduced forming the electrostatic image to be printed 1 Cycle of drum Surface Potential V 1150 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 39 Drum Paper Laser beam f lens Polygon mirror Motor Lens Laser diode L...

Page 48: ...ge area on the drum surface Fig 2 40 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 back 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 visi...

Page 49: ...r 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 a uniform charge in the primary charging stage 2 5 7 Fixing Stage The image transferred to the paper by static electricity is fixed by heat and pressure when passing through...

Page 50: ... handling 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 ...

Page 51: ...SUPPORT EXTENSION SUPPORT WIRE A 1 3 6 OUTPUT TRAY ASSY 2 5 4 18 7 19 REAR COVER MAIN PCB ASSY BASE PLATE ASSY PANEL SENSOR PCB ASSY LOW VOLTAGE PS PCB ASSY B A DRIVE UNIT MAIN MOTOR ASSY 15 16 17 8 9 10 11 13 MAIN FAN MOTOR 14 12 BOTTOM HIGH VOLTAGE PS PCB ASSY SUB MOTOR ASSY SUB FAN MOTOR ASSY B ...

Page 52: ... toward you 2 Press the hinges at the left and right sides of the output tray inwards to release the output tray from the main cover Fig 3 1 3 2 Drum Unit 1 Open the top cover 2 Lift out the drum unit Fig 3 2 Drum Unit Top Cover Main Cover Main Cover Output Tray Output Tray ...

Page 53: ... side of the top cover while pulling the side of the main cover 1 2 Fig 3 3 3 4 Rear Cover 1 Remove the two M4x12 tapping screws 2 Remove the rear cover Fig 3 4 Note When re assembling the rear cover hook the two hooks at the right and left hand side rear then secure the two screws Main Cover Top Cover Top Cover Main Cover Main Cover Rear Cover Taptite bind M4x12 Multi purpose Sheet Feeder Taptite...

Page 54: ...k spots to appear on the printed page 1 Push the left rib outwards and pull out the MP sheet feeder It is not necessary to release the right rib Fig 3 5 Note When re assembling apply a suitable amount of grease 2 rice grain size between the heat sink of the motor and the ground leaf spring in case of grease shortage Refer to the figure below Fig 3 6 Multi purpose Sheet Feeder Rib Ground leaf sprin...

Page 55: ...ing unit In this case be sure to re assemble the eject sensor actuator when re assembling the fixing unit 3 Remove the two M3x12 tapping screws 4 Open the fixing unit cover along the open side of the fixing unit cover Fig 3 8 Taptite bind M3x12 Fixing unit cover Shaft Fixing unit v r Pressure roller Fixing unit frame Fixing Unit Taptite cup M4x16 Thermistor connector Heater harness Brown Thermisto...

Page 56: ...n Never touch the surface of the halogen heater lamp and the heat roller Fig 3 9 Note When re assembling the bearing at the both ends of the heat roller ensure that the direction of the bearing is correct referring to the above figure The heat roller itself is very similar to the one for HL 1060 1070 printers The heat roller for the HL 820 1020 1040 1050 printers can be distinguished by the groove...

Page 57: ... roller ii Place the end of the thermistor on the heat roller iii Insert boss1 of the thermistor into the hole of the fixing unit frame iv Do no place the thermistor on boss2 of the fixing unit frame Fig 3 11 3 7 Scanner Unit 1 Remove the three M4x12 tapping screws 2 Lift out the scanner unit Fig 3 12 Thermistor Taptite bind M4x12 Heat Roller Fixing unit frame Scanner Unit Boss2 Main cover Boss1 P...

Page 58: ...the panel sensor PCB 4 Remove the M3x8 tapping screw and lift the toner sensor PCB from the scanner unit Caution 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 14 Toner Sensor PCB Scanner Unit Taptite cup M3x8 Ferrite Core Flat cable Cable binder LD harness ...

Page 59: ...ution Prior to turning the printer upside down ensure that the drum unit has been removed from the printer 1 Turn the printer upside down 2 Remove the eight M4 and five M3 self tapping screws Fig 3 16 Screw pan M4x6 Hook Hook Main PCB ASSY Taptite bind M4x12 Taptite cup M3x6 Taptite bind M4x12 Taptite bind M4x12 Taptite bind M4x12 Screw pan M4x6 Base plate ASSY Taptite cup M3x6 ...

Page 60: ...sembling the main shield ensure that you fit PCB A to underneath the main shield When re assembling the panel sensor PCB ensure that you fit the PCB into hook B and hook C first Then fit the two bosses to the PCB and secure the screw Base Plate ASSY Taptite bind M4x12 Ground wire Panel Sensor PCB ASSY Screw pan washer M3 5x6 Main shield Low voltage Power Supply PCB ASSY Panel Sensor PCB ASSY A B C...

Page 61: ...0 High voltage flat cable Fig 3 19 Note When re assembling the cable connectors must be inserted securely into the PCB connectors and the PCB must not be stressed by the harnesses The connectors should be inserted by matching the housing color and the number of pins 3 11 Low voltage Power Supply PCB ASSY 1 Remove the one M4x12 tapping screw securing the low voltage power supply PCB ASSY 2 Disconne...

Page 62: ...r into the hole of the ferrite core Fig 3 21 3 12 High voltage Power Supply PCB ASSY 1 Remove the one M4x12 screw securing the high voltage power supply PCB ASSY 2 Remove the film covering the PCB 2 Disconnect the HV flat cable from the PCB Fig 3 22 Taptite bind M4x12 Main Cover HV flat cable High voltage Power Supply PCB ASSY Inlet Holder AC Inlet Main Cover Insulation Sheet Ferrite Core A ...

Page 63: ...attached is facing the main frame 3 14 Main Fan Motor ASSY 1 Remove the two M4x12 screws securing the fan motor holder 2 Remove the fan motor holder from the printer 3 Remove the main fan motor from the fan motor holder Fig 3 24 Fan motor holder Fan Motor Taptite bind M4x12 Sub Fan Motor Main Cover Manufacturer sticker side Taptite bind M4x12 Main frame Manufacturer sticker side ...

Page 64: ...om the drive unit Fig 3 26 2 Remove the three M4x20 and one M4x12 screws securing the drive unit Fig 3 27 Heater harness Drive Unit Hook Taptite cup M4x20 Fan Motor Fan motor holder Electrode DRB1 Taptite cup M4x12 Ferrite Core HL 1050 only Ferrite Core HL 1050 200V only Motor harness Ferrite Core HL 1050 100V only Ferrite Core HL 1050 only PR980109 ...

Page 65: ...ss Refer to the figures in the previous page Fig 3 26 and Fig 3 27 The place where the bigger core should be assembled varies depending on the model 3 16 Main Motor ASSY 1 Remove the two M3x6 screws securing the main motor 2 Remove the main motor ASSY Fig 3 28 3 17 Sub Motor ASSY 1 Remove the two M3x6 screws securing the sub motor 2 Remove the sub motor ASSY Fig 3 29 Main Motor ASSY Taptite bind M...

Page 66: ...own toward you and pull both legs outwards to release it Fig 3 30 3 19 Extension Support Wire 1 Raise the extension support wire toward you and press both legs inward to release it Fig 3 31 Paper Support MP Sheet Feeder Output Tray Extension Support Wire ...

Page 67: ...III 18 4 PACKING Fig 3 32 Documents Accessory carton Pad Pad Printer Bag Carton ...

Page 68: ...r printed images may be blurred The print paper is damped If so use fresh paper and check whether the print quality improves or not The print paper is short grained paper or acid paper If so print quality problems may occur For further information refer to paper specifications in Chapter II 3 Consumables Check if The Toner lamp is not lit on the control panel when a toner cartridge is installed in...

Page 69: ... 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 1 2 Basic Procedure If a malfunction or incorrect print appears make an initial check following the basic procedure below 1 Check the error lamps following the inspection procedure described later in this section If no error lamps are lit se...

Page 70: ... five seconds Toner empty The Data and Alarm lamps blink once every second Life expectancy 2 400 pages new toner cartridge when printing A4 or letter size paper at 5 print coverage Note Toner life expectancy will vary depending on the type of average print job printed 2 3 Periodical Replacement Parts No Description Part No Qty service life number of prints Remarks 1 Fixing Unit UL8750001 1 50 000 ...

Page 71: ...rint 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 out test print o Print o...

Page 72: ...ds cleaning and check the toner sensor connection Toner sensing failure toner cartridge side 2 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 3 Are all the contacts HV GND connected when the drum unit is installed No Clean contact electrod...

Page 73: ...the printer body and drum unit dirty No Clean both electrodes Drum unit failure 3 Is the problem solved when the drum unit is replaced Yes Replace the drum unit with a new one High voltage power supply PCB 4 Are there any disconnected connectors No Replace the high voltage power supply PCB Main PCB 5 Are there any disconnected connectors No Replace the main PCB Panel sensor PCB 6 Are there any dis...

Page 74: ...e 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 No Reconnect the connector properly Main Panel sensor PCB connection failure 5 Are printing signals being input to the scanner Is the problem solved after the main PCB or the panel se...

Page 75: ... the scanner unit connected with the panel sensor PCB correctly No Check the harness connection between the scanner unit and the panel sensor PCB High voltage power supply PCB 4 Is the problem solved after high voltage power supply PCB replaced Yes Replace the high voltage power supply PCB Ditto 5 Perform the same check as in step 3 Yes Replace the panel sensor PCB Main PCB 6 Is the problem solved...

Page 76: ...t feeder 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 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 ...

Page 77: ...heat roller 6 Is the surface of the heat roller scratched Yes Replace the fixing unit Note If you print the same pattern continuously the drum will be worn and black vertical streaks will 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 drum intervals Yes Replace the drum unit Toner stu...

Page 78: ... scratched 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...

Page 79: ...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 80: ... 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 81: ...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 High voltage power supply PCB 3 Is the problem solved after the high voltage power supply PCB is replaced Yes Replace the high voltage power supply PCB Note Clean the drum unit as follows 1 Place the printing samples in front of the process unit and fi...

Page 82: ...e cleaning liquid which is a 50 50 mixture of ethyl alcohol and pure water I 16 Black band Possible cause Step Check Result Remedy Drum unit 1 Is the wire cleaner positioned at its home position No Return the wire cleaner to its home position Ditto 2 Is the corona wire dirty Yes Clean the corona wire If the problem still appears after cleaning replace the drum unit Photo sensitive drum Toner cartr...

Page 83: ... power supply PCB Note The following cases increase the possibility of this problem 1 The drum unit is at the end of its life 2 There is dust or paper powder 3 A large amount of paper whose width is narrower than A4 is printed 4 Acid paper is being used I 18 Hollow print Possible cause Step Check Result Remedy Print paper 1 Is thick paper of more than 42lb being used or extremely rough surface pap...

Page 84: ...ge power supply PCB I 20 Horizontal lines Possible cause Step Check Result Remedy HV GND contacts Fig 4 5 4 7 SR electrode 1 Are the SR electrodes between the printer body and the drum unit dirty Yes Clean both electrodes SR connection failure 2 Are the SR electrodes between the printer body and the drum unit connected correctly No Check the SR connection Feed roller 3 Are the feed roller shaft an...

Page 85: ...ge power supply PCB Yes Replace the high voltage power supply PCB Note Make sure to use a used drum unit which has already ejected the starter sheet It is not possible to find the drum unit failure if you use a new drum unit with a starter sheet in it I 22 Ghost Possible cause Step Check Result Remedy Driver setting 1 Is thin paper such as 64g m 2 used under the thick paper mode Yes Change the cur...

Page 86: ...age contacts For transfer roller Drum unit For cleaning roller Wire cleaner For development roller For supply roller For development roller For corona wire For cleaning roller For transfer roller For corona wire For transfer roller For cleaning roller For grid For development roller pp For grid For supply roller ...

Page 87: ...IV 20 3 4 Location of Feed Roller Shaft and Grounding Contacts Fig 4 7 Feed shaft roller For feed roller ...

Page 88: ...te and clear the cause of the problem Paper was fed approx 20mm from the pick up roller Jam caused by a paper feed delay Due to paper dust or rubber of the pick up roller wear paper was not fed in at the proper timing Remove the paper dust attached to the pick up 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 pres...

Page 89: ...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 panel sensor PCB Turn the power switch...

Page 90: ...circuit tester Do the measured resistances satisfy the prescribed values in the table below P9 1 and P9 2 P9 3 and P9 4 Approx 9 1 Approx 9 1 No Replace the sub motor M 4 No paper supplied Possible cause Step Check Result Remedy Connection failure 1 Is the contact of connector P3 on the panel sensor PCB good No Reconnect the connector Panel sensor PCB circuit 2 Set paper in the manual paper slot a...

Page 91: ... 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 fuse 2 Remove the fixing unit and measure the resistance between the input connectors Is it open circuit Yes Replace the fixing unit Thermistor failure 3 Is the thermistor installed properly Yes...

Page 92: ... PCB secured No Reconnect the connectors securely Power supply input 2 Is the voltage between pins 1 24VDC and 2 GND of connector P5 on the panel sensor PCB 24VDC No Check if 24VDC is supplied between pins 1 24VDC and 4 24VRET of connector P8 on the panel sensor PCB If not check the power supply output on the low voltage power supply PCB Yes Replace the scanner unit ...

Page 93: ...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 94: ...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 value dump mode...

Page 95: ...n 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 sensor...

Page 96: ... Laser 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 these errors as follows Service A Address Error Service B Bus Error CPU Runtime Error A CPU error other than the above two defects such as an Illegal Instruction or Operation Overflow HOW THE LAMPS...

Page 97: ...process unit Drum unit with toner cartridge 6 D 3 0 0 0 0 A N B 3 Drum unit on the drum unit 6 E B 0 0 0 0 0 1 4 Toner cartridge on the toner cartridge 6 3 3 1 0 2 8 E 0 5 N B 0 5 Scanner unit on the scanner unit 2 8 0 0 1 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 100g 1 110g TONER TYPE NB FILLING DATE FI...

Page 98: ...ISTRATION SENSOR COVER SW PANEL SENSOR PCB SW1 P1 ENGINE P3 P9 PH2 P8 P4 SCANNER UNIT P1 PH1 CN1 SCANNER MOTOR ERASE LAMP P1 SR B T R DRM B VCLM GRID DEV HVPS PC141 CN1 PAPER SENSOR THERMISTOR HEATER SOLENOID CN1 LVPS POWER SW INLET AC INPUT CN101 LD PC8 P1 P6 P2 P5 P7 P10 P11 M SW2 LEDs TONER SENSOR 60x60mm 80x80mm ...

Page 99: ...EGISTRATION SENSOR COVER SW PANEL SENSOR PCB SW1 P1 ENGINE P3 P9 PH2 P8 P4 SCANNER UNIT P1 PH1 CN1 SCANNER MOTOR ERASE LAMP P1 SR B T R DRM B VCLM GRID DEV HVPS PC141 CN1 PAPER SENSOR THERMISTOR HEATER SOLENOID CN1 LVPS POWER SW INLET AC INPUT P3 OP I O CN101 LD PC8 P1 P6 P2 P5 P7 P10 P11 M SW2 LEDs TONER SENSOR 60x60mm 80x80mm ...

Page 100: ...EGISTRATION SENSOR COVER SW PANEL SENSOR PCB SW1 P1 ENGINE P3 P9 PH2 P8 P4 SCANNER UNIT P1 PH1 CN1 SCANNER MOTOR ERASE LAMP P1 SR B T R DRM B VCLM GRID DEV HVPS PC141 CN1 PAPER SENSOR THERMISTOR HEATER SOLENOID CN1 LVPS POWER SW INLET AC INPUT P3 OP I O CN101 LD PC8 P1 P6 P2 P5 P7 P10 P11 M SW2 LEDs TONER SENSOR P2 USB I F 80x80mm 60x60mm ...

Page 101: ...CODE UK4007000 B48K312CIR NAME V 5 Appendix 5 Main PCB Circuit Diagram HL 820 1020 1040 1 2 ...

Page 102: ...Appendix 6 Main PCB Circuit Diagram HL 820 1020 1040 2 2 CODE UK4007000 B48K312CIR NAME A 6 ...

Page 103: ...Appendix 7 Main PCB Circuit Diagram HL 1050 1 5 CODE UK4041000 B512001CIR NAME A 7 ...

Page 104: ...Appendix 8 Main PCB Circuit Diagram HL 1050 2 5 CODE UK4041000 B512001CIR NAME A 8 ...

Page 105: ...Appendix 9 Main PCB Circuit Diagram HL 1050 3 5 CODE UK4041000 B512001CIR NAME A 9 ...

Page 106: ...Appendix 10 Main PCB Circuit Diagram HL 1050 4 5 CODE UK4041000 B512001CIR NAME A 10 ...

Page 107: ...Appendix 11 Main PCB Circuit Diagram HL 1050 5 5 CODE UK4041000 B512001CIR NAME A 11 ...

Page 108: ...Appendix 12 Panel Sensor PCB Circuit Diagram CODE UK4010000 B48K303CIR NAME A 12 ...

Page 109: ...L F1 PC2 R22 TRA1 Z2 CN1 A B PC1 R106 Q101 D101 A C110 C16 SW1 C1 C22 R23 R20 R21 R101 R102 R103 R105 D110 VR101 R104 Z1 L1 NTC1 C9 D7 R7 R6 R10 FG D102 IC101 5 24V 5V REM GND 4 1 2 3 CN101 PC2 B Q2 PC1 R18 Q1 C15 C7 C5 R2 D4 R11 R13 C13 R9 R8 C10 C11 R5 R17 D6 D104 C101 C102 C103 R115 R110 R113 R114 C8 BEA1 D14 D11 D12 D13 FG ...

Page 110: ...L F1 PC2 R22 TRA1 Z2 CN1 A B PC1 R106 Q101 D101 T1 A C110 SW1 C1 C22 R23 R20 R21 R101 R102 R103 R105 D110 VR101 R104 Z1 R1 L1 NTC1 C9 D7 R7 R6 R10 EG D102 IC101 5 24V 5V REM GND 4 1 2 3 CN101 PC2 B Q2 Q1 PC1 R18 C7 C5 R2 R3 D4 R11 R13 C13 R9 R8 C10 C11 R5 R17 D6 D104 C101 C102 C103 R115 R110 R113 R114 C8 BEA1 D14 D11 D12 D13 FG ...

Page 111: ...Z2 CN1 A B PC1 R106 Q101 BEA101 D101 A C110 C16 SW1 C1 C22 R23 R20 R21 R101 R102 R103 R105 D110 VR101 R104 Z1 L1 NTC1 C17 C9 D7 R7 R6 R10 FG D102 IC101 5 24V 5V REM GND 4 1 2 3 CN101 PC2 B Q2 PC1 R4 D2 R18 Q1 C15 C7 C5 R2 D4 R11 R13 C13 R9 R8 C10 C11 R5 R17 D6 D104 C101 C102 C103 R115 R110 R113 R114 R116 R117 C8 BEA1 D14 D11 D12 D13 FG ...

Page 112: ...TRA1 Z2 CN1 A B PC1 R106 Q101 D101 BEA101 A C110 SW1 C1 C22 R23 R20 R21 R101 R102 R103 R105 D110 VR101 R104 Z1 R1 L1 NTC1 C9 D7 R7 R6 R10 EG D102 IC101 5 24V 5V REM GND 4 1 2 3 CN101 PC2 B Q2 Q1 PC1 R18 C7 C5 R2 R3 D4 R11 R13 C13 R9 R8 C10 C11 R5 R17 D6 D104 C101 C102 C103 R115 R110 R113 R116 R117 R114 C8 BEA1 D14 D11 D12 D13 FG T1 ...

Page 113: ...CN5 CN4 VCLN CN3 DEV CN2 CHG C27 T R D128 CN7 SR B B81 B101 D88 D101 Q102 Q101 D103 D123 D126 D125 B121 Q121 Q122 D104 D105 R92 R88 R114 R84 R83 R85 R86 R106 R104 R101 R102 R103 R105 VR101 R82 D81 Q82 C81 C82 C62 C61 Q52 Q51 R24 R23 R25 R43 VR23 VR22 VR21 R34 R33 R82 C82 C81 R27 R16 R12 R11 R5 R6 R4 R3 R10 R14 PC21 R22 Q21 D82 D102 D124 D122 D127 D121 D84 D83 C84 C85 C86 R91 C83 C103 C104 C105 C10...

Page 114: ...the power switch of the printer while pressing the control panel switch 2 Release the panel switch when the Drum lamp comes on 3 Press the panel switch and release it when the Alarm lamp comes on 4 Print the page s of Test Print or Print Configuration Note The design of Test Print and Print Configuration vary depending on the printer model Refer to the figures below The marks in the figures show t...

Page 115: ...the right below of the drum life bar which are available in all countries indicate the number of the printed pages in a unit of 1 and in a unit of 1 000 Value in a unit of 1 The hexadecimal value stored in NV RAM is printed Example 000000E0D0D0D0D0D 0 00 00 0E 0D 0D 0D 0D 0D 60 000 x 0 600 x 0 14 13 13 13 13 13 79 Value in units of 1 000 Page counter indicated by units of 1 000 pages 0 99 pages 0 ...

Page 116: ...ameter and circumference of each roller are listed below No Parts Name Diameter Circumference 1 Paper Feed Roller 11 97 mm 37 6 mm 2 Transfer Roller 16 90 mm 53 1 mm 3 OPC Drum 29 97 mm 94 1 mm 4 Heat Roller 19 86 mm 62 4 mm 5 Pressure Roller 16 50 mm 51 8 mm ...

Page 117: ...Apr 98 84U005BE0 PARTS REFERENCE LIST MODEL HL 820 1020 1040 1050 R LASER PRINTER ...

Page 118: ...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 119: ...2 SCANNER UNIT 5 3 MP SHEET FEEDER 6 4 FIXING UNIT 6 5 COVERS 7 6 1 MAIN PCB HL 820 1020 8 6 2 MAIN PCB HL 1040 OTHERS 8 6 3 MAIN PCB HL 1040 ISRAEL 8 6 4 MAIN PCB HL 1050 OTHERS 9 6 5 MAIN PCB HL 1050 ISRAEL 9 7 PANEL SENSOR PCB 10 8 POWER SUPPLY PCB 10 9 HIGH VOLTAGE POWER SUPPLY 11 10 AC CORD 11 11 ACCESSORIES 12 12 PACKING MATERIALS 12 ...

Page 120: ... 1 2 1 1 1 5 1 6 1 6 1 4 8 1 5 7 5 33 5 35 200V only 5 34 5 8 5 1 5 21 5 25 5 26 5 6 5 5 5 20 5 26 5 31 5 16 5 16 5 15 5 15 2 4 2 3 2 4 2 3 2 2 2 2 2 1 5 27 5 28 2 5 4 1 1 4 7 4 2 4 6 4 3 4 2 4 3 11 3 11 1 11 2 11 6 11 7 11 4 3 1 5 29 2 2 11 5 5 30 4 1 4 5 4 6 4 4 4 4 4 8 5 17 9 1 5 4 5 33 4 1 11 5 34 5 34 T I NO PR98096 PR98100 PR98176 PR98235 PR98271 PR98292 Legend model only 11 5 1 4 9 11 4 10 ...

Page 121: ...1 1 MODEL HL 820 1020 84U 821 101 104 6 1 MAIN PCB HL 820 1020 MODEL HL 1040 84U 831 101 103 84U 832 101 6 2 3 MAIN PCB HL 1040 OTHERS ISRAEL 1 1 1 1 2 ...

Page 122: ...1 1 1 MODEL HL 1050 84U 861 101 103 104 84U 862 106 6 4 5 MAIN PCB HL 1050 OTHERS ISRAEL 3 ...

Page 123: ...POWER CORDS PACKING DRAWING MODEL HL 820 1020 1040 1050 84U 821 831 832 861 862 230 930 1A 10 1B 1C 1D 1E 1F 1G 1H 1I 1J 12 2 12 2 12 3 12 4 4 12 1 T I NO PR98176 ...

Page 124: ... 820 1020 1040 1050 84U 821 831 832 861 862 010 2 SCANNER UNIT REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 UL8748001 1 SCANNER UNIT Y SP B48K226 2 085411215 3 TAPTITE BIND B M4X12 3 UL8759001 1 TONER SENSOR PCB ASSY B48K231 3 UL8810001 1 TONER SENSOR PCB ASSY LEGEND B512028 4 087310815 1 TAPTITE CUP B M3X8 4 084311015 1 TAPTITE SARA B M3X10 LEGEND 5 UH3064001 1 S SEAL SPONGE 4 MODEL HL 820 1020 1...

Page 125: ... 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 UH3196001 1 THERMISTOR Y ASSY 10 UH33...

Page 126: ...ORT WIRE 25 UL8746001 1 REAR COVER ASSY 26 085411215 2 TAPTITE BIND B M4X12 27 UL6740001 1 LASER CAUTION LABEL 27 UL7931001 1 LASER CAUTION LABEL LEGEND 28 UL6741001 1 TONER WARNING LABEL 29 UL8575001 1 MODEL PLATE HL 820 29 UL8639001 1 MODEL PLATE HL 1020 29 UL8519001 1 MODEL PLATE HL 1040 29 UL8641001 1 MODEL PLATE HL 1040DX 29 UL8686001 1 MODEL PLATE HL 1040 LEGEND 29 UL8611001 1 MODEL PLATE HL...

Page 127: ...N PCB HL 1040 OTHERS REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 1 UK4200001 1 MAIN PCB ASSY HL 1040 SP B48K312 300F 1 1 UK4165001 1 MAIN PCB ASSY HL 1040 LEGEND SP B48K312 303F 1 UK4245000 1 MROM HL1040 3 MODEL HL 1040 84U 831 832 101 T I NO PR98172 PR98176 PR98182 6 3 MAIN PCB HL 1040 ISRAEL REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 1 UK4201001 1 MAIN PCB ASSY HL 1040 HEB SP B48K312 301B 1 U...

Page 128: ...0 LEGEND SP B512030 143A 1 UK4168000 1 MROM1050 EVEN 11 2 UK4169000 1 MROM1050 ODD 7 MODEL HL 1050 84U 861 101 104 84U 862 106 T I NO PR98109 PR98176 PR98177 PR98183 PR98186 6 5 MAIN PCB HL 1050 ISRAEL REF NO CODE Q TY DESCRIPTION SYMBOL REMARK 1 1 UK4204001 1 MAIN PCB ASSY HL 1050 SP B512030 141C 1 UK3998000 1 MROM1050H EVEN 11 2 UK3999000 1 MROM1050H ODD 7 MODEL HL 1050 84U 861 103 T I NO PR9810...

Page 129: ...N SYMBOL REMARK 1 UK4118001 1 LOW VOLTAGE PS ASSY 115V HL 820 1020 1040 SP REV B 1 UK4120001 1 LOW VOLTAGE PS ASSY 115V HL 1050 SP 1 UK4119001 1 LOW VOLTAGE PS ASSY 230V HL 820 1020 1040 SP REV D 1 UK4121001 1 LOW VOLTAGE PS ASSY 230V HL 1050 SP 2 UK3836001 1 AC INLET ASSY 115V 2 UK3843001 1 AC INLET ASSY 230V MODEL HL 820 1020 1040 1050 84U 821 831 861 200 201 84U 832 862 201 T I NO PR98112 PR982...

Page 130: ...1A UH1051001 1 AC CORD ASSY UL CSA 1B UH1054001 1 AC CORD ASSY BS 1C UH1052001 1 AC CORD ASSY VDE 1D UH1055001 1 AC CORD ASSY SAA 1E UH1053001 1 AC CORD ASSY SEV 1F UK4094001 1 AC CORD ASSY DEMKO 1G U34320001 1 AC CORD ASSY 4 SAF 1H UK4099001 1 AC CORD ASSY CHLI 1I U34322001 1 AC CORD ASSY 6 ISRAEL 1J UK3610001 1 AC CORD ASSY CHN96 MODEL HL 820 1020 1040 1050 84U 821 831 832 861 862 230 T I NO PR9...

Page 131: ...DISK ASSY2 1040LEG TRUETYPE 2 UK3897001 1 PR DRIVER DISK ASSY2 1050 TRUETYPE 2 UK4181001 1 PR DRIVER DISK ASSY2 1050HEB TRUETYPE 2 UK4235001 1 PR DRIVER DISK ASSY2 1050LEG TRUETYPE 3 UK4197001 1 PR DRIVER DISK ASSY6 1050 ARABIC 3 UK4339001 1 PR DRIVER DISK ASSY 3 LEG 4 UK4199001 1 CD ROM ASSY 5 UE2188001 1 PAPER SUPPORT ASSY 5 1 UL7158001 1 TE TUBE 6 UL8529001 1 SET GUIDE US 6 UL8550001 1 SET GUID...

Page 132: ...UE2237001 1 CARTON CAN HL 1040DX 1 UE2245001 1 CARTON LEGEND HL 1040 1 UE2241001 1 CARTON USA HL 1050 1 UE2230001 1 CARTON EUR HL 1050 1 UE2238001 1 CARTON CAN HL 1050DX 1 UE2242001 1 CARTON CAN HL 1050 1 UE2248001 1 CARTON LEGEND HL 1050 2 UE2223001 1 STYROFOAM PAD ASSY 3 UE2226001 1 CARTON ACCESORRIES 4 UE2126001 1 BAG 700X800 BODY MODEL HL 820 1020 1040 1050 84U 821 831 832 861 862 930 T I NO P...

Page 133: ...R Lower Tray Unit for HL 2400C Color Laser Printer PARTS REFERENCE LIST MODEL LT 24CL Feb 1999 54S003BE0 ...

Page 134: ... REF NO CODE Q TY DESCRIPTION REMARK 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 Feb 1999 4 Parts are subject to change in design without prior notice 1 3 2 ...

Page 135: ...CONTENTS LOWER TRAY UNIT List 1 Drawing 2 ...

Page 136: ...ON REMARK 1 UH1948001 1 PAPER SENSOR 2 UH1947001 1 PAPER SIZE SENSOR 3 UH1996001 1 OHP SENSOR 4 UH3494001 1 PAPER FEEDING CLUTCH 5 UH3485001 1 PAPER FEEDING ROLLER 6 UH3486001 1 SEPARATOR PAD 7 UH3493001 1 PAPER CASSETTE MODEL LT 24CL 54S X06 1 ...

Page 137: ... 2 GENERAL DRAWING MODEL LT 24CL 54S X06 4 3 1 6 5 2 7 ...

Page 138: ...R Lower Tray Unit for HL 2400C Color Laser Printer SERVICE MANUAL MODEL LT 24CL Feb 1999 54S004BE0 ...

Page 139: ...art of this publication may be reproduced in any form or by any means without permission in writing from the publisher Specifications are subject to change without notice Trademarks The brother logo is a registered trademark of Brother Industries Ltd ...

Page 140: ...nd unit This service manual covers the LT 24CL lower tray unit Information in this manual is subject to change due to improvement or re design of the product All relevant information in such cases will be supplied in service information bulletins Technical Information A thorough understanding of this unit based on information in this service manual and service information bulletins is required for...

Page 141: ...3 3 1 Install the lower tray unit to the printer 5 3 3 2 Connect the LT signal connector into the printer 8 3 3 3 Install the covers 9 3 3 4 Relocate the printer Test print 9 4 MAINTENANCE 10 4 1 DAILY MAINTENANCE 10 4 2 PERIODIC MAINTENANCE 10 5 DISASSEMBLY PROCEDURE 11 5 1 PAPER SENSOR OHP SENSOR 12 5 2 PAPER SIZE SENSOR 12 5 3 PAPER FEEDING CLUTCH 12 5 4 PAPER FEEDING ROLLER SEPARATION PAD 13 6...

Page 142: ...and external covers the laser beam 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 co...

Page 143: ...is attached near the scanner unit 5mW 780nm 800nm DANGER INVISIBLE LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET UND SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT NICHT DEM STRAHL AUSSETZEN DANGER RAYON LASER INVISIBLE LORS DE L OUVER TURE EVITER L EXPOSITION DIRECTE PELIGRO RADIACION LASER INVISIBLE AL ABRIR EVITAR LA EXPOSICION DIRECTA A...

Page 144: ...l be aware of the potential of human injuries Follow the recommended precautions and safety operation practices Understanding Signal Words DANGER is used to indicate the presence of a hazard which will cause severe human injuries or a fatal accident if the warning is ignored WARNING is used to indicate the presence of a hazard or unsafe practices which may cause severe human injuries or a fatal ac...

Page 145: ...ted ozone This filter must be replaced with a new filter periodically in accordance with the manual supplied with the printer WARNING HOT SURFACE The Fusing Unit reaches a temperature of approx 160 C and adjacent parts are also very hot When you need to change the cleaning pad or remove jammed paper wait about 20 minutes after opening the paper exit unit to allow the unit to cool down CAUTION ROTA...

Page 146: ...eveloping unit carefully so as not to spill the toner CAUTION POWER CORDS PLUGS This printer is equipped with a 3 wire power cord fitted with a 3 pronged plug with an earth connection for the user s safety Use these power cords in conjunction with a properly grounded electrical outlet to avoid the possibility of an electrical shock CAUTION SAFETY INTERLOCK The front cover paper exit unit and trans...

Page 147: ... SERIES COVERED BY ONE OR MORE FOLLOWING PATENTS U 5 2 4 9 2 L 7 H 1 1 1 1 0 1 MADE IN JAPAN CLASS 1 LASER PRODUCT APPAREIL Å LASER DE CLASSE 1 LASER KLASSE 1 PRODUKT MANUFACTURED BROTHER INDUSTRIES LTD 15 1 Naeshiro cho Mizuho ku Nagoya 467 Japan This product complies with FDA radiation performance standards 21 CFR Subchapter J This device complies with Part 15 of the FCC Rules Operation is subje...

Page 148: ... guide paper from the media cassette to the printer 3 Paper Feeding Clutch To transport paper from the media cassette 4 Guide Pins Guide pin to correctly locate the printer onto the lower tray unit 5 LT Signal Connector Connection to the printer to control the lower tray unit 5 LT Signal Connector 3 Paper Feeding Clutch 2 Paper Guide LTU 1 Media Cassette 4 Guide Pins ...

Page 149: ...Brother Color Laser Printer HL 2400C 2 Cassette Capacity Normal paper 250 sheets Transparency 50 sheets 3 Feedable Paper Sizes Letter Legal A4 Executive B5 Transparency Label 4 Dimensions W x D x H 500 x 484 x 116 mm 139 x 134 5 x 32 2 inch 5 Weight Approximately 8 0 kg 17 6 lb ...

Page 150: ... maximum and minimum levels Normal operation environment is within 10 C 32 5 C 20 80 RH and without any condensation 3 Where it is likely to be in a draft of cold air from an air conditioner or warm air from a heater or to receive direct radiant heat 4 Where it is likely to be excessively dusty or be subject to corrosive gases such as ammonia 5 Users should select a location with good ventilation ...

Page 151: ... the top of the package 2 Take the side covers R L out of the box 3 Remove the upper packing carton 4 Take the lower tray unit with media cassette and set up guides R L already installed out of the box Fig 3 Side Cover R Lower Tray Unit Set up Guide R Upper packing Base Media Cassette Set up Guide L Side Cover L ...

Page 152: ...talled ensuring that the conditions in sections 3 1 1 and 3 1 2 are complied with 2 Check that the set up guides R L are fixed onto the lower tray unit Fig 4 3 Pull out the LT signal connector which is located at the rear left side of the unit and remove the LT connector cover from the lower tray unit Fig 5 LT connector cover Set up Guide R Set up Guide L LT Signal Connector ...

Page 153: ... needs two adults to move the printer Since the printer is a precision machine make sure that it is carried slowly with care so that no impact occurs to the printer while moving it Fig 7 NOTE Slowly lower the printer along the set up guides provided at both sides of the unit so that the locating holes in the printer align correctly with the guide pins After putting the printer onto the lower tray ...

Page 154: ...tal fixtures into both sides of the lower tray unit from above 8 Tighten the screws to secure the fixtures Fig 9 NOTE Check that the two metal fixtures and the two screws were supplied with the lower tray unit Lower Tray Unit Metal Fixture Screw Printer Set up Guide R Set up Guide L ...

Page 155: ...gnal connector into the connector of the printer NOTE Connect the LT signal connector into the printer connector correctly until it clicks as it locks into position 3 Install the LT connector cover onto the printer 4 Install the LT connector cover U onto the lower tray unit Fig 10 LT connector cover U LT connector cover LT Signal Connector ...

Page 156: ...ect the printer to any unnecessary shock during moving the printer Fig 12 CAUTION The printer with the lower tray unit installed weighs approximately 40kg so it is too heavy for one person to carry It needs two adults to move the printer If the printer and the lower tray unit are relocated separately ensure that you disconnect the LT signal connector from the printer before lifting up the printer ...

Page 157: ...ce You need not to replace any parts periodically However it is recommended for high performance of paper feeding that the following parts are replaced in accordance with the periodic replacement cycle of printer parts Description Part No Replacement Cycle Paper Feeding Roller UH3485001 Every 120K print Separation Pad UH3486001 Every 120K print ...

Page 158: ...ns below referring to Figure 13 Back cover LTU Paper guide LTU OHP Sensor Paper Feeding Roller Paper Sensor Paper Feeding Clutch Separation Pad Side cover R Base cover LTU R Paper Size Sensor Media cassette L Base cover LTU L Side cover L Front cover LTU Cassette guide L Paper guide L Paper guide UL Fig 13 ...

Page 159: ...front cover LTU 3 Remove the BT3x8 screw of the cassette guide L assembly 4 Pull the cassette guide L toward you while pushing the front catch to release the guide from the plastic catches 5 Remove the connector of the paper size sensor 6 Remove the cassette guide L assembly from the frame 7 Remove the BT3x8 screws 2 pcs to remove the paper size sensor from the cassette guide L 5 3 Paper Feeding C...

Page 160: ...ve the ST3x6 screws 2 pcs to remove the paper guide L 4 Remove the ST3x6 screws 2 pcs to remove the paper guide UL 5 Disconnect the harness from the paper guide UL 6 Remove the paper feeding roller by pushing it to the right viewed from the rear of the unit 7 Pull up and remove the separation pad CAUTION Do not touch the surface of the paper feeding roller and separation pad ...

Page 161: ...sette L 2 Remove the paper remaining inside the printer 3 Open the rear cover to check no paper remains 4 Close the rear cover 6 2 Inner Jam Outer Jam Both inner jam and outer jam actually occur inside the printer Refer to Section 3 2 3 3 in Chapter VIII of the HL 2400C service manual ...

Page 162: ...1 2 1 2 1 1 1 5 1 6 1 6 1 4 8 1 5 7 5 33 5 35 200V only 5 34 5 8 5 1 5 21 5 25 5 26 5 6 5 5 5 20 5 26 5 31 5 16 5 16 5 15 5 15 2 4 2 3 2 4 2 3 2 2 2 2 2 1 5 27 5 28 2 5 4 1 1 4 7 4 2 4 1 4 5 4 6 4 4 4 4 4 6 4 3 4 2 4 3 11 3 11 1 11 2 11 6 11 7 11 4 3 1 5 29 2 2 4 8 11 5 5 30 5 17 9 1 5 4 5 33 4 1 1 5 34 5 34 PR98235 T I NO PR98096 PR98100 PR98176 PR98235 Legend model only 11 5 1 ...

Page 163: ... UK4185001 1 PR DRIVER DISK ASSY2 1040LEG TRUETYPE 2 UK3897001 1 PR DRIVER DISK ASSY2 1050 TRUETYPE 2 UK4181001 1 PR DRIVER DISK ASSY2 1050HEB TRUETYPE 2 UK4235001 1 PR DRIVER DISK ASSY2 1050LEG TRUETYPE 3 UK4197001 1 PR DRIVER DISK ASSY6 1050 ARABIC 4 UK4199001 1 CD ROM ASSY 5 UE2188001 1 PAPER SUPPORT ASSY CHNG 5 1 UL7158001 1 TE TUBE ADD 6 UL8529001 1 SET GUIDE US 6 UL8550001 1 SET GUIDE FRA 6 ...

Page 164: ...PPORT WIRE 25 UL8746001 1 REAR COVER ASSY 26 085411215 2 TAPTITE BIND B M4X12 27 UL6740001 1 LASER CAUTION LABEL 27 UL7931001 1 LASER CAUTION LABEL LEGEND 28 UL6741001 1 TONER WARNING LABEL 29 UL8575001 1 MODEL PLATE HL 820 29 UL8639001 1 MODEL PLATE HL 1020 29 UL8519001 1 MODEL PLATE HL 1040 29 UL8641001 1 MODEL PLATE HL 1040DX 29 UL8686001 1 MODEL PLATE HL 1040 LEGEND 29 UL8611001 1 MODEL PLATE ...

Page 165: ...5 1 TAPTITE BIND B M4X12 19 UL8510001 1 I F SHIELD ASSY 20 UH3828001 1 SHIELD SHEET P2000 21 UH3850001 1 PANEL COVER GRAY1227 22 UH3852001 1 TOP COVER ASSY 23 UH3826001 1 DOCUMENT EXTENSION SUPPORT WIRE 24 UH3825001 1 OUTPUT TRAY 25 UL8516001 1 EXTENSION SUPPORT WIRE 26 UH3801001 1 SCANNER REAR COVER ASSY 27 UH3805001 1 REAR COVER ASSY 28 085411215 2 TAPTITE BIND B M4X12 29 UL6740001 1 LASER CAUTI...

Page 166: ...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 167: ... 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 168: ...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 169: ... 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 170: ...N HL 1040DX 1 UE2245001 1 CARTON LEGEND HL 1040 1 UE2241001 1 CARTON USA HL 1050 1 UE2230001 1 CARTON EUR HL 1050 1 UE2238001 1 CARTON CAN HL 1050DX 1 UE2242001 1 CARTON CAN HL 1050 1 UE2248001 1 CARTON LEGEND HL 1050 1 LJ4002001 1 CARTON TWN KOR HL 1040R ADD 2 UE2223001 1 STYROFOAM PAD ASSY 3 UE2226001 1 CARTON ACCESORRIES 4 UE2126001 1 BAG 700X800 BODY MODEL HL 820 1020 1040 1050 84U 821 831 832...

Page 171: ...T WIRE 25 UL8746001 1 REAR COVER ASSY 26 085411215 2 TAPTITE BIND B M4X12 27 UL6740001 1 LASER CAUTION LABEL 27 UL7931001 1 LASER CAUTION LABEL LEGEND 28 UL6741001 1 TONER WARNING LABEL 29 UL8575001 1 MODEL PLATE HL 820 29 UL8639001 1 MODEL PLATE HL 1020 29 UL8519001 1 MODEL PLATE HL 1040 29 UL8641001 1 MODEL PLATE HL 1040DX 29 UL8686001 1 MODEL PLATE HL 1040 LEGEND 29 UL8611001 1 MODEL PLATE HL 1...

Page 172: ...TAPTITE BIND B M4X12 19 UL8510001 1 I F SHIELD ASSY 20 UH3828001 1 SHIELD SHEET P2000 21 UH3850001 1 PANEL COVER GRAY1227 22 UH3852001 1 TOP COVER ASSY 23 UH3826001 1 DOCUMENT EXTENSION SUPPORT WIRE 24 UH3825001 1 OUTPUT TRAY 25 UL8516001 1 EXTENSION SUPPORT WIRE 26 UH3801001 1 SCANNER REAR COVER ASSY 27 UH3805001 1 REAR COVER ASSY 28 085411215 2 TAPTITE BIND B M4X12 29 UL6740001 1 LASER CAUTION L...

Page 173: ...r carton They are useful when shipping the printer Keep this manual in a convenient place for quick and easy reference at all times Refer to the On Line manual by installing the CD ROM into Windows 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 174: ...you are calling from Please call 1 800 521 2846 USA or 1 800 681 9838 Canada and follow the voice prompts to receive faxed instructions on how to use the system and your index of Fax Back subjects DEALERS SERVICE CENTERS USA only For the name of an authorized dealer or service center call 1 800 284 4357 SERVICE CENTERS Canada only For service center addresses in Canada call 1 800 853 6660 INTERNET...

Page 175: ...mark of Apple Computer Inc Epson is a registered trademark and FX 80 and FX 850 are trademarks of Seiko Epson Corporation Hewlett Packard is a registered trademark and HP LaserJet 6P 6L 5P 5L 4 4L 4P III IIIP II and IIP are trademarks of Hewlett Packard Company IBM IBM PC and Proprinter are registered trademarks of International Business Machines Corporation Microsoft and MS DOS are registered tra...

Page 176: ...mbly with Toner cartridge included AC Cord 3 5 floppy disks for Windows printer driver and fonts Quick setup guide this guidebook Plastic Bag CD ROM NOTE The 3 5 floppy disks for the Macintosh printer driver may be included for some countries 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...

Page 177: ... in a dusty place Do not place the printer where the ventilation hole of the printer is blocked Do not place the printer where it is exposed to direct sunlight Use a blind or a heavy curtain to protect the printer from direct sunlight when the printer is unavoidably set up near a window Do not place the printer near devices that contain magnets or generate magnetic fields Do not subject the printe...

Page 178: ...l 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 by holding both sides of it 3 Holding the drum by its handles install it into the printer 4 Close the top cover See CHAPTER 5 MAINTENANCE in the On line User s Guide for more information...

Page 179: ...o the multi purpose sheet feeder 2 Open the multi purpose sheet feeder cover CAUTION Be sure to open the sheet feeder cover whenever you insert paper into the sheet feeder otherwise you may get paper mis feeding or paper jam errors 3 Load paper in the multi purpose sheet feeder NOTE The feeder can hold up to 200 sheets of plain paper or up to 10 envelopes Excessive sheets may cause paper jams Make...

Page 180: ...er cover 6 Open the output tray Extend the extension support wire The printer can handle paper within the following specifications Paper Type Paper Size Cut sheets A4 Letter Legal B5 JIS ISO A5 A6 3 x 5 Executive Custom size 70 216 x 127 356 mm Envelopes DL C5 COM 10 Monarch 9 x 12 Organizer Day Timer J K L 70 216 x 127 356 mm Labels and Transparencies A4 Letter 70 216 x 127 356 mm See CHAPTER 2 P...

Page 181: ... Connect the parallel interface 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 HL 1040 1050 printer can also operate with an RS 232C RS 422A serial interface by installing the optional serial interface board In some countries it might be pre installed For more information see CHA...

Page 182: ...h 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 1...

Page 183: ... 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 1050 icon in printers so that the HL 1050 icon is highlighted 3 Select ...

Page 184: ...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 185: ...try of destination 2 Turn on the power switch that is located on the left side of your printer 3 Drum Alarm Ready Paper Data Toner 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 Starter Sheet ...

Page 186: ...f the printer does not print a test sample page see CHAPTER 6 TROUBLESHOOTING Q A of the On line 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 or Brother representative for support This Setup guide the User s Guide and an instructional video are available on the CD ROM You can view the On Line guides with th...

Page 187: ...river or RPC from the supplied floppy disks For the other software that is supplied on the CD ROM it is possible to make disk sets from the CD ROM if you can get 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 t...

Page 188: ...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 the Add Printer icon 4 Follow the instructions in Windows 95 98 ...

Page 189: ...n Follow 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 driv...

Page 190: ...tion software Printer Model Printer driver supported in your application software Emulation mode to be selected with the remote printer console program HL 1040 HP LaserJet IIP HP LaserJet II HP LaserJet IIP emulation mode Auto emulation selection HL 1050 HP LaserJet 6L 6P HP LaserJet 5L 5P HP LaserJet 4 4L 4P HP LaserJet III IIIP HP LaserJet 6L 6P emulation mode Auto emulation selection HL 1040 10...

Page 191: ...rror status and instructions for corrective action on your computer screen This utility program stays resident in your computer memory Terminate and Stay Resident program and runs in the background Installing the Remote Printer Console Before you install the program make sure that you have the following hardware and software DOS Version 3 3 or later Monitor EGA VGA or compatible Option Mouse the m...

Page 192: ...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 193: ...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 194: ...ur dealer or refer to the User s Guide for this printer A supplied high density floppy disk contains the printer driver and TrueTypeTM 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 t...

Page 195: ... the printers internal temperature lowers Blinking at 2 seconds intervals On The printer is ready to print This lamp also works as the Paper lamp with the Alarm lamp They blink simultaneously to indicate a paper error See Operator Calls section of this manual Data Toner Lamp The Data lamp indicates the current status of the print data process Lamp Printer status Off The printer has no print data B...

Page 196: ...ter errors with the Alarm lamp See ALARM INDICATIONS AT A GLANCE in this manual and take corrective action for the error Switch This switch will be used for the following purposes 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 ...

Page 197: ... information about the sleep mode setting Test Print Mode The printer has the following test print mode Follow these steps 1 Make sure that the top cover is closed 2 Hold down the switch and turn on the power switch Keep the switch depressed until the Drum lamp comes on The Drum lamp lights to indicate that the printer is in the test print mode 3 Press the switch again to execute the test print or...

Page 198: ...r powder does not spill out of the cartridge Do not discard used toner cartridges together with domestic rubbish It is recommended that you clean the printer when you replace the toner cartridge Drum Alarm Ready Paper Data Toner Toner Low and Empty Indication Caution You may print approximately 100 pages after the first toner low indication Both Alarm and Data Toner lamps will blink continuously t...

Page 199: ...m the drum unit by pulling it out gently Caution Handle the toner cartridge carefully If toner scatters on your hands or clothes wipe or wash it off with cold water immediately 4 Unpack the new toner cartridge gently shake it five or 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 u...

Page 200: ...y home into the drum unit to ensure that the toner cartridge and the drum unit fit together correctly 6 Gently turn the lever on the toner cartridge backward until it stops 7 Turn the drum unit upside down gently Clean the primary corona wire inside the drum unit by gently sliding the blue tab to the right and left several times 8 Re install the drum unit into the printer and close the top cover ...

Page 201: ...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 20 000 pages at 20 pages per job and 8 000 pages at 1 page per job The actual number of pages that your drum will print may be significantly less than these estimates Because we have no control over the many factors ...

Page 202: ...oes not spill out of the unit Do not discard used drum units together with domestic rubbish It is recommended to put the drum unit on a piece of disposable paper or cloth in case of accidental toner spill or scatter 3 Unpack the drum unit and gently shake it five or six times horizontally Caution Only unpack a drum unit immediately before installing it into the printer If an unpacked drum unit is ...

Page 203: ...tall the toner cartridge into the new drum unit Install the new drum unit into the printer 5 Close the top cover The printer automatically ejects the starter sheet Ejecting this sheet resets the drum life alarm ...

Page 204: ...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 the On Line user s guide 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 has approximately 100 pag...

Page 205: ...Use Printer TrueType Fonts If this does not clear the error reduce the complexity of your document or reduce the print resolution Memory Full For HL 1040 1050 Only This error can occur only when using DOS or Macintosh Press the panel switch to print the data remaining in the printer Reduce the print resolution or reduce the complexity of your document For HL 1050 only Expand the printer memory by ...

Page 206: ...ser BD malfunction Scanner malfunction ROM error D RAM error Drum Alarm Ready Data Service Call Service A Service B Service C Service D Service E0 Drum Alarm Ready Data Service Call Service E1 Service P NV RAM error CPU runtime error Drum Alarm Ready OFF Data ON If you see any of these service call indications turn off the power switch wait a few seconds and then turn it on again and try to print ...

Page 207: ...CHI HB56D51232B 6A 7A 4 Mbytes HITACHI HB56A132BV 7A 7AL 7B 7BL 8 Mbytes HITACHI HB56A232BT 7A 7AL 7B 7BL 16 Mbytes HITACHI HB56A432BR 6A 7A 32 Mbytes HITACHI HB56A832BS 6A 7A This printer can accept memory SIMMS with the following specifications Speed 60 nsec 80 nsec Pin Type 72 pin Height 35 00 mm 1 38 or less Output 32 bit or 36 bit Note The HL 1050 can also support DIB graphics with a resoluti...

Page 208: ... of static electricity Do not touch the memory chips or the board surface When handling the board and before installing or removing it wear an antistatic wrist strap or frequently touch the surface of the antistatic package or bare metal on the printer 3 Install the SIMM into the slot and push it gently towards the vertical until it clicks into place 4 Install the main controller board into the pr...

Page 209: ...m the 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 whe...

Page 210: ...50 Only Interface Bi directional parallel USB interface HL 1050 only RS 422A RS 232C serial interface RS 100M is optionally available For HL 1040 1050 only Memory HL 820 1020 1040 2 MB HL 1050 4 MB Expandable up to 36 MB by installing an industry standard SIMM Diagnostics Self diagnostic program Electrical and Mechanical Power Source U S A and Canada AC 110 to 120 V 50 60 Hz Europe and Australia A...

Page 211: ... du Règlement 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 dec...

Page 212: ... which is marked with the letter L or coloured red or brown The outer sheath of the cord must be secured inside the plug The coloured wires should not hang out of the plug This product is designed for use in a professional environment Declaration of Conformity For Europe We Brother International Europe Ltd Brother House 1 Tame Street Guide Bridge Audenshaw Manchester M34 5JE UK declare that this p...

Page 213: ...er 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 Remove the AC cord and the pape...

Page 214: ......

Page 215: ...Please read this manual thoroughly before using the printer HL 800 1000 Series User s Guide Keep this manual in a convenient place for quick and easy reference at all times ...

Page 216: ...5 Loading Paper into the Feeder 2 6 Two Side Printing 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 Alarm Lamp 3 2 Switch 3 3 Other Control Features 3 3 Sleep Mode 3 3 Test Print Mode 3 4 CHAPTER 4 OPTIONS 4 1 SERIAL INTERFACE BOARD RS 100M HL 1040 1050 Only 4...

Page 217: ...e Calls 6 4 PAPER JAMS 6 5 Q A 6 8 Setting Up the Printer Hardware 6 8 Setting Up the Printer for Windows 6 8 Setting Up the Printer for DOS 6 10 Setting Up the Printer for Apple Macintosh Computers 6 11 Paper Handling 6 11 Printing 6 12 Print Quality 6 14 CHAPTER 7 APPENDIX A 1 PRINTER SPECIFICATIONS A 1 Printing A 1 Functions A 2 Electrical and Mechanical A 3 PARALLEL INTERFACE SPECIFICATIONS A ...

Page 218: ...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 219: ...g 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 Remove the AC cord and the extention wire of the paper...

Page 220: ...r 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 fax machine not just ...

Page 221: ...onnection with your computer It also contains information for installing the printer driver fonts and Remote Printer Console Program HL 1040 1050 only 2 Read this On line 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 Troubleshootin...

Page 222: ...hes for Serial setting is optionally available for the HL 1040 1050 series printers only Some models may have this option pre installed RS 422A RS 232C Serial Interface Port HL 1040 1050 only Multi Purpose Sheet Feeder Control Panel Output Tray Extension Support Wire Paper Support Paper Guide Manual Feed Slot Top Cover Power Cord Parallel Interface Port Power Switch AC Inlet USB Port HL 1050 Only ...

Page 223: ... 600 dots per inch dpi with microfine toner and up to 8 pages per minute ppm printing speed A4 or Letter paper HL 1020 True 600 dots per inch dpi with microfine toner and up to 10 pages per minute ppm printing speed A4 or Letter paper HL 1040 True 600 dots per inch dpi with microfine toner and up to 10 pages per minute ppm printing speed A4 or Letter paper HL 1050 True 600 dots per inch dpi and 12...

Page 224: ...th your printer When you operate your computer in the DOS Disk Operating System environment this program allows you to easily change the default settings of the printer such as fonts page setup emulations and so on This program also provides a status monitor program which is a Terminate and Stay Resident TSR program It can monitor the printer status while running in the background and report the c...

Page 225: ...ides clear and crisp printouts Use this function to get smooth text print quality Advanced Photoscale Technology enables the printer to print graphics in 256 grayscales producing nearly photographic quality Use this function when you want to print photographic images For HL 1040 1050 Only Optional Apple Macintosh Interface An optional Apple Macintosh serial interface is available which allows your...

Page 226: ...ed for a certain amount of time sleep mode automatically reduces power consumption The printer consumes less than 13 W when in sleep mode Low Running Cost Since the toner cartridge is separate from the drum unit you need to replace only the toner cartridge after approximately 2 400 pages which is cost effective and ecologically friendly Some models are supplied with a starter toner cartridge which...

Page 227: ...oltage 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 ventilation room Place the printer on a flat ho...

Page 228: ... or vibrations Do not expose the printer to open flames or salty or corrosive gasses 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 229: ...pose Sheet Feeder A4 Letter paper Up to 22 mm 0 87 inch in height up to the mark Approx 200 sheets of 75 g m 2 20 lb 30 sheets of 157 g m 2 42 lb A4 Letter paper Legal paper 100 sheets Envelopes Organizer 10 sheets Output Tray Approx 100 sheets of 75 g m 2 20 lb A4 Letter paper 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...

Page 230: ...nd try again Use neutral paper Do not use acid paper to avoid any damage to the printer drum unit You can use recycled paper in this printer Make sure to select the appropriate media type in the printer driver for optimum printing The print quality might be degraded or the life of drum unit might be shortened with the following usage Using paper with narrower width than A4 Letter continuously Usin...

Page 231: ...rinter Before using any paper make sure that it is not curled If it is you should straighten the paper as much as possible Feeding curled paper can cause paper jams and misfeeds Fig 2 1 Fan the Paper and Straighten the Paper The printer can handle 9 width paper However you may get stains on the paper outside 8 5 width or on the back of the paper If different types of paper are loaded at the same t...

Page 232: ...ve 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 an...

Page 233: ...software 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 do...

Page 234: ... feeder can hold up to 200 sheets of plain paper 75 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 Fig 2 4 Opening the Feeder and Loading Paper or Envelopes in the Feeder Note If you load en...

Page 235: ... Guide and Closing the Feeder Note If the multi purpose sheet feeder runs out of paper when you try to print the Alarm and Paper lamps blink to alert you to a paper empty error You have to load paper in the feeder and push the panel 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 PA...

Page 236: ...sides of the paper the driver instructs you to re insert the paper by a pop up message on the 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 errors The use of very thin or very thick paper is not recommended If you encounter a double feeding error we recommend that you hold all sheets of pap...

Page 237: ...tom of the manual feed slot to avoid paper mis feeding Move the paper guide of the manual feed slot to the paper width you are using Fig 2 7 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 aut...

Page 238: ...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 239: ...ay sheets can be stacked on the tray Follow these steps to open the output tray 1 Pull the top of the tray down 2 Extend the extension support wire Fig 2 8 Opening the Output Tray and Extending the Extension Support Wire You can stack up to 100 sheets in the output tray Caution When you use transparencies remove each sheet immediately after printing Stacking sheets may cause paper curled or paper ...

Page 240: ...atus 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 stops printing until the printers internal temperature lowers Blinking ...

Page 241: ...ING 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 REPLACING THE DRUM UNIT in Chapter 5 Alarm Lamp The Alarm lamp blinks to indicate a printer error s...

Page 242: ...ime out it enters sleep mode Sleep mode acts as though the printer was turned off The default time out is 5 minutes While the printer is in sleep mode all the lamps are off and it is as if it was turned off but the printer can still receive data from the computer Receiving a print file or document automatically wakes up the printer to start printing Pressing the switch also wakes up the printer No...

Page 243: ...r model as follows Lamp Lit Choice Function Drum Test sample page The printer prints a test sample page The printer returns to the ready status after printing Alarm Print Config Print Fonts I The printer prints the current configuration of the printer and a list of the internal fonts The printer returns to the ready status after printing HL 1040 1050 only Ready Factory Reset The printer is restore...

Page 244: ...er The serial 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...

Page 245: ...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 246: ...7 8 Fig 4 2 Setting the Serial Interface Parameters Table 1 Serial Interface Parameters 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 247: ...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 248: ...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 249: ...e Page Protection function Minimum Memory Recommendation including resident memory 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 The following types of SIMM are recommended and can be installed 1 Mbyte HITACHI HB56D25632B 6A 7A 2 Mbytes HITACHI HB56D51232B 6A 7A 4 Mbytes HITACHI HB56A...

Page 250: ...For example if you had previously increased the printer memory from the standard 4MB to 12MB by adding an 8MB SIMM and you wish to increase your total memory to 36 MB you need to remove the installed 8MB SIMM and install a new 32MB SIMM into the printer Installing the SIMM To install the SIMM follow these steps 1 Turn off the power switch and unplug the AC cord from the AC outlet Disconnect the in...

Page 251: ...aution SIMM boards may be damaged by even a small amount of static electricity Do not touch the memory chips or the board surface When handling the board and before installing or removing it wear an antistatic wrist strap or frequently touch the surface of the antistatic package or bare metal on the printer 4 Install the SIMM into the slot and push it gently towares the vertical until it clicks in...

Page 252: ...he main controller board with the four screws 7 Reconnect the interface cable printer cable from your computer Plug the power cord into the AC outlet and turn on the power switch 8 To check that the SIMM is installed correctly you may perform a Test Print Print Configuration which will print the current total memory size ...

Page 253: ...ou get the toner low warning Discard the used toner cartridge according to local regulations If you are not sure of them consult your local dealer Be sure to seal up the toner cartridge tightly so that toner powder does not spill out of the cartridge Do not discard used toner cartridges together with domestic rubbish It is recommended that you clean the printer when you replace the toner cartridge...

Page 254: ...ese steps to replace the toner cartridge 1 Open the top cover towards you Remove the drum unit by holding each side of the drum and gently lifting the drum forwards towards you 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 255: ...e printer never touch the shaded parts shown in the following illustration High Temperature Fig 5 3 Inside the Printer 2 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 256: ...y shake it five or 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 You can only use a Brother genuine toner cartridge TN 300 series which is specially formulated to ensure top print quality Using another brand of toner c...

Page 257: ...with the guide slot in the drum unit and pushed fully home into 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 6 Gently turn the lever on the toner cartridge backward until it stops Fig 5 8 Turning the Lever to Open the Shutter 7 Turn the drum unit upside down gently ...

Page 258: ... wire inside the drum unit by gently sliding the blue tab to the right and left several times Fig 5 9 Cleaning the Primary Corona Wire 9 Re install the drum unit into the printer and close the top cover Fig 5 10 Close the top cover Home Position ...

Page 259: ...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 260: ...g 5 13 Inside the Printer 2 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 up the drum unit tightly so that toner powder does not spill out of the unit Do not d...

Page 261: ...Fig 5 16 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 St...

Page 262: ... REPLACING THE TONER CARTRIDGE in this chapter 5 Install the new drum unit into the printer Fig 5 17 Installing the Drum Unit 6 Close the top cover 7 The printer automatically ejects the starter sheet Ejecting this sheet resets the drum life alarm Fig 5 18 Ejecting the Starter Sheet Starter Sheet ...

Page 263: ... printer 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 feeder 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 p...

Page 264: ... sure to turn off 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 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 ...

Page 265: ...ner 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 266: ...re 7 Return the tab to the home position mark position before reinstalling the 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 267: ... 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 Remove the AC cord and the extention wire of the paper tray from the printer 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 24 Removing the Drum Uni...

Page 268: ... 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 the printer and the drum unit assembly in the carton box as shown below 8 Close the carton box and tape it Fig 5 26 Repacking the Printer Drum Unit Including Toner Cartridge Carton Printer ...

Page 269: ...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 270: ...the settngs below will vary depending on your document Graphics Mode TrueType mode Use Printer TrueType Fonts If this does not clear the error reduce the complexity of your document or reduce the print resolution MEMORY FULL For HL 1040 1050 Only This error can occur only when using DOS or Macintosh Press the panel switch to print the data remaining in the printer Reduce the print resolution or re...

Page 271: ... the panel switch to resume printing Check the communication parameters such as the handshake 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 probl...

Page 272: ... Service D Service E0 Service E1 Service P Drum Alarm Ready Data Service Call NV RAM error CPU Runtime error 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 again 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...

Page 273: ...descriptions If the jammed paper is removed 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...

Page 274: ... Tray Paper Jam in the Multi Purpose Sheet Feeder If a paper jam has occurred inside the multi purpose sheet feeder open the multi purpose sheet feeder to pull the jammed paper upward out of the feeder then close the multi purpose sheet feeder Also open the top cover and check that a torn piece of paper does not remain inside the printer referring to the next section Fig 6 4 Paper Jam in the Feede...

Page 275: ...n pull the jammed paper upwards and out of 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 If a paper jam has occurred in the fuser unit open the top cover and remove the drum unit Then pull the jammed paper out of the fuser Install the drum unit and close the top cover Fig 6 6 Paper Jam Inside the Printer ...

Page 276: ...it 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 Operator Call section of this manual Check to see if the Ready lamp is blinking If the lamp is blinking fast the printer might be cooling down to lower the printers internal temperature Open the top cover of the printer...

Page 277: ...Mode Use Printer TrueType Fonts Sometimes I get a Print Overrun error when printing certain documents from Windows If you are using the supplied Windows driver turn error recovery on in the Setup dialog box and try again Reduce the print resolution or reduce the complexity of your document and try again For HL 1050 Expand the printer memory by installing a commercially available SIMM and set the P...

Page 278: ...ion do not match Check in your application software which printer you have selected to make sure the printer is set up correctly Remember the printer emulates three widely used printer selections HL 1040 HP LaserJet IIP Epson FX 850 and IBM Proprinter XL HL 1050 HP LaserJet 6L 6P Epson FX 850 and IBM Proprinter XL Try setting the printer into HP emulation and then select the HP LaserJet IIP for HL...

Page 279: ... control panel If so the multi purpose sheet feeder may be out of paper or not properly installed If it is empty load a new stack of paper into the feeder If there is paper in the multi purpose sheet feeder make sure it is straight If the paper is curled you should straighten it before printing Sometimes it is helpful to remove the paper turn the stack over and put it back into the paper tray Redu...

Page 280: ...uters and the RS 232C serial interface for PCs Refer to SERIAL INTERFACE BOARD RS100M in Chapter 4 The printer cannot print full pages of a document An error message PRINT OVERRUN occurs The printer received a very complex print job and could not process part of the page This may be solved by the following ways If you are using Windows 95 98 or Windows 3 1 with the supplied printer driver see the ...

Page 281: ...ing a commercially available SIMM and set the Page Protection to ON by using the supplied Windows driver The printer cannot print full pages of a document A MEMORY FULL error message occurs For HL 10 40 1050 Only For HL 1050 Expand the printer memory by installing a commercially available memorySIMM Reduce the printer resolution Reduce the complexity of your document and try again Reduce the graph...

Page 282: ...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 Here come Flat top he come One thing I can tell you is you go to be free Come together rightA now over me Here come Fl...

Page 283: ...o to be free Come together right now over me Here come Flat top he A 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 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...

Page 284: ... Pat top he come One thing I can tell you is you go to be free 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...

Page 285: ... graphics 600 x 600 dots inch for Windows and DOS 300 x 300 dots inch using Apple Macintosh with the optional RS 100M Print Quality Normal printing mode Economy printing mode up to 25 and 50 toner saving Print Speed HL 820 Up to 8 pages minutes HL 1020 1040 1050 Up to 10 pages minute when loading A4 or letter size paper from the multi purpose sheet feeder NOTE Maximum print speed is obtained by pr...

Page 286: ...etc Functions TrueType Fonts on disks TrueType compatible soft fonts for Windows on the supplied disk Emulation HL 820 1020 Brother Printing Solution for Windows HL 1040 Brother Printing Solution for Windows Automatic emulation selection among HP LaserJet IIP PCL level 4 EPSON FX 850 or IBM Proprinter XL HL 1050 Brother Printing Solution for Windows Automatic emulation selection among HP LaserJet ...

Page 287: ...220 to 240 V 50 60 Hz Power Consumption Printing 280 W or less Stand by 60 W or less Sleep 13 W or less Noise Printing 49 dB A or less Sleep 33 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 20 to 80 without condensation Dimensions W x H x D 390 x 245 x 365 mm 14 4 x 9 8 x 13 9 inches when the outp...

Page 288: ...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 11 BUSY Output 29 ...

Page 289: ...e cable 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 290: ...USER S GUIDE A 6 UNIVERSAL SERIAL BUS USB INTERFACE HL 1050 only Interface Connector Pin Assignment Pin No Signal 1 Vcc 5V 2 Data Serial Data 3 Data Serial Data 4 Ground 1 2 3 4 ...

Page 291: ...thic 16 66 8 5 point upright normal upright bold italic normal italic bold Portrait and Landscape are available for the above HL 1050 Bitmapped Fonts This printer has the following bitmapped fonts They can be used in the HP LaserJet 6P EPSON FX 850 and IBM Proprinter XL modes They have the following characteristics Letter Gothic 16 66 Normal Italic Bold BoldItalic Portrait Landscape OCR A Portrait...

Page 292: ...c Bold BoldItalic Letter Gothic Oblique Bold Maryland Oklahoma Oblique Bold BoldOblique PC Tennessee Roman Italic Bold BoldItalic PC Brussels Light Italic Demi DemiItalic Utah Oblique Bold BoldOblique Utah Condensed Oblique Bold BoldOblique Microsoft Windows 3 1 TrueType Compatible Fonts BR Symbol Helsinki Oblique Bold BoldOblique Tennessee Roman Italic Bold BoldItalic W Dingbats ...

Page 293: ...5 Italian ISO6 ASCII Legal ISO2 IRV HP LaserJet 6P Mode HL 1050 Roman 8 8U ISO Latin1 0N ISO Latin2 2N ISO Latin5 5N ISO Latin6 6N PC 8 10U PC 8 D N 11U PC 850 12U PC 852 17U PC 775 26U PC 1004 9J PC 8 Turkish 9T Windows Latin1 19U Windows Latin2 9E Windows Latin5 5T Windows Baltic 19L Legal 1U Ventura Math 6M Ventura Intl 13J Ventura US 14J PS Math 5M PS Text 10J Math 8 8M Pi Font 15U MS Publishi...

Page 294: ...nish Swedish Japanese Norwegian Danish II UK ASCII II French II Dutch South African IBM Mode HL 1040 1050 PC 8 PC 8 D N PC 850 PC 852 PC 860 PC 863 PC 865 PC 8 Turkish Note If you want to know what characters are in each symbol character set print the CHARSETS PRN file from the Print form option in the Direct Access Menu of the Remote Printer Console Program ...

Page 295: ... following 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 character set of Roman 8 ...

Page 296: ...USER S GUIDE A 12 HP LaserJet IIP 6P EPSON FX 850 IBM Propritner XL EPSON FX 850 ...

Page 297: ... 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 US ASCII character set For other characters see the character set of US ASCII ...

Page 298: ...oration Windows is a registered trademark of Microsoft Corporation 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 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 specifi...

Page 299: ...this equipment does 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...

Page 300: ...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 regulations and must be attached to laser products marketed in the United States MANUFACTURED Brother Corpora...

Page 301: ...mance 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...

Page 302: ...operly 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 ...

Page 303: ...rinter 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...

Page 304: ...message 6 2 recoverable 6 1 unrecoverable 6 4 extension wire 1 2 F Factory Reset 3 4 H hex dump print 3 4 I interface A 2 A 4 6 error 6 2 J jammed paper 6 5 L label 2 1 M Macintosh 1 5 6 11 manual feed slot 1 2 2 9 memory 4 6 A 3 full 6 2 misfeed 6 1 multi purpose sheet feeder 1 2 2 5 capacity 2 1 O operator call 6 1 3 organizer 2 1 output tray 1 2 2 11 capacity 2 1 P paper capacity 2 1 empty 6 1 ...

Page 305: ...sident font A 7 resolution 1 3 A 1 RPC 1 4 RS 232C 4 2 RS 422A 4 2 S 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 sleep mode 1 6 3 3 slide switch 1 2 4 2 starter sheet 5 9 switch 3 3 symbol set A 9 T test print mode 3 4 time out 3 3 toner empty 6 1 low 6 1 toner cartridge 5 1 life A 2 Toner lamp 3 2 6 1 top cover 1 2 transparency 2 1 W ...

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