Service Manual
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... A-15 16. Diameter / Circumference of Feed Roller Shaft and Grounding Contacts IV-20 4. CONSUMABLE PARTS...IV-3 2.1 Drum Unit...IV-3 2.2 Toner Cartridge ...IV-3 2.3 Periodical Replacement Parts IV-3 3. Low-voltage Power Supply PCB Circuit Diagram, HL-820/1020/1040 (110 - 120V) ........A-13 14. IMAGE DEFECTS ...IV-4 3.1 Image Defect Examples ...IV-4 3.2 Troubleshooting Image Defects IV-5 3.3 Location of...
... A-15 16. Diameter / Circumference of Feed Roller Shaft and Grounding Contacts IV-20 4. CONSUMABLE PARTS...IV-3 2.1 Drum Unit...IV-3 2.2 Toner Cartridge ...IV-3 2.3 Periodical Replacement Parts IV-3 3. Low-voltage Power Supply PCB Circuit Diagram, HL-820/1020/1040 (110 - 120V) ........A-13 14. IMAGE DEFECTS ...IV-4 3.1 Image Defect Examples ...IV-4 3.2 Troubleshooting Image Defects IV-5 3.3 Location of...
Service Manual
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...an RS-422A interface for Macintosh or an RS-232C serial interface for HL-1040/1050 only) An optional Apple Macintosh serial interface is an interface which can use your printer with each toner cartridge may vary depending on your computer screen. You need to replace only... When you operate your printer. Popular Printer Emulation Support (for HL-1050 only) High resolution control (HRC) technology provides clear and crisp printouts. The printers also support Auto-emulation switching between HP and Epson or HP and IBM. Low Running Cost The toner cartridge is available on the ...
...an RS-422A interface for Macintosh or an RS-232C serial interface for HL-1040/1050 only) An optional Apple Macintosh serial interface is an interface which can use your printer with each toner cartridge may vary depending on your computer screen. You need to replace only... When you operate your printer. Popular Printer Emulation Support (for HL-1050 only) High resolution control (HRC) technology provides clear and crisp printouts. The printers also support Auto-emulation switching between HP and Epson or HP and IBM. Low Running Cost The toner cartridge is available on the ...
Service Manual
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...and Windows NT 4.0 driver, supporting Brother Native Compression mode and bi-directional capability. SPECIFICATIONS 2.1 Printing Print method Electrophotography by semiconductor laser beam scanning Laser: Wave length: Output: 780nm 5mW max Resolution HL-820/1020: HL-1040: HL-1050: 600 x 600dots/inch (...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 Emulation Printer driver HL-820/1020/1040: MC68EC000 16Mhz HL-1050: MB86831 66Mhz HL-820/1020: HL-1040: HL-1050: Brother Printing Solution for Windows Brother...
...and Windows NT 4.0 driver, supporting Brother Native Compression mode and bi-directional capability. SPECIFICATIONS 2.1 Printing Print method Electrophotography by semiconductor laser beam scanning Laser: Wave length: Output: 780nm 5mW max Resolution HL-820/1020: HL-1040: HL-1050: 600 x 600dots/inch (...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 Emulation Printer driver HL-820/1020/1040: MC68EC000 16Mhz HL-1050: MB86831 66Mhz HL-820/1020: HL-1040: HL-1050: Brother Printing Solution for Windows Brother...
Service Manual
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...inches) (when the output tray is closed.) Weight Approx. 7.2kg (15.7lb.) including the drum unit and toner cartridge Note: The peak figure of power consumption is optionally available. (HL1040/1050 only) HL-820/1020/1040: 2.0 Mbytes HL-1050: 4.0 Mbytes Expandable up to 36 Mbytes by : 49dB A or less 33dB A or less Temperature Operating... is worked out excluding inrush current value. PR99017 Interface Memory Control panel Diagnostics Bi-directional parallel Universal Serial Bus (USB) (HL-1050 only) RS-422A/RS-232C serial (RS-100M) is reference value and should be used inside the...
...inches) (when the output tray is closed.) Weight Approx. 7.2kg (15.7lb.) including the drum unit and toner cartridge Note: The peak figure of power consumption is optionally available. (HL1040/1050 only) HL-820/1020/1040: 2.0 Mbytes HL-1050: 4.0 Mbytes Expandable up to 36 Mbytes by : 49dB A or less 33dB A or less Temperature Operating... is worked out excluding inrush current value. PR99017 Interface Memory Control panel Diagnostics Bi-directional parallel Universal Serial Bus (USB) (HL-1050 only) RS-422A/RS-232C serial (RS-100M) is reference value and should be used inside the...
Service Manual
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... Laser scanner unit Drum unit Transfer block Drive block (Stepping motor) Paper tray unit Paper tray Manual feed Developing block Drum Charging block Cleaner block Toner cartridge Image generation system Fig. 2-1 Fixing unit Paper eject block Paper feed system II-1 ELECTRONICS 1.1 General Block Diagram HL-820/1020 Fig. 2-1 shows a general block diagram of the HL-820/1020 printer...
... Laser scanner unit Drum unit Transfer block Drive block (Stepping motor) Paper tray unit Paper tray Manual feed Developing block Drum Charging block Cleaner block Toner cartridge Image generation system Fig. 2-1 Fixing unit Paper eject block Paper feed system II-1 ELECTRONICS 1.1 General Block Diagram HL-820/1020 Fig. 2-1 shows a general block diagram of the HL-820/1020 printer...
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...block Operation block (Operation panel) Erase lamp Laser scanner unit Drum unit Transfer block Drive block (Stepping motor) Paper tray unit Paper tray Manual feed Developing block Drum Charging block Cleaner block Toner cartridge Image generation system Fig. 2-2 Fixing unit Paper... eject block Paper feed system II-2 RS-232C) Expansion I /F board (Mac. External device HL-1040 Fig. 2-2 shows a general block diagram of the HL-1040 printer.
...block Operation block (Operation panel) Erase lamp Laser scanner unit Drum unit Transfer block Drive block (Stepping motor) Paper tray unit Paper tray Manual feed Developing block Drum Charging block Cleaner block Toner cartridge Image generation system Fig. 2-2 Fixing unit Paper... eject block Paper feed system II-2 RS-232C) Expansion I /F board (Mac. External device HL-1040 Fig. 2-2 shows a general block diagram of the HL-1040 printer.
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...block diagram of the HL-1050 printer. Optional RAM (SIMM) (max. 32Mbytes) Optional I /O Video control block Interface block External device Low-voltage power supply block High-voltage power supply block Engine control block Operation block (Operation panel) Erase lamp Laser scanner unit Drum ...unit Transfer block Drive block (Stepping motor) Paper tray unit Paper tray Manual feed Developing block Drum Charging block Cleaner block Toner cartridge Image generation system Fig. 2-3 Fixing unit Paper...
...block diagram of the HL-1050 printer. Optional RAM (SIMM) (max. 32Mbytes) Optional I /O Video control block Interface block External device Low-voltage power supply block High-voltage power supply block Engine control block Operation block (Operation panel) Erase lamp Laser scanner unit Drum ...unit Transfer block Drive block (Stepping motor) Paper tray unit Paper tray Manual feed Developing block Drum Charging block Cleaner block Toner cartridge Image generation system Fig. 2-3 Fixing unit Paper...
Service Manual
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... Plate Registration Sensor Lever Paper Feed Roller Drum Unit Pinch Roller Blade Photosensitive Drum Transfer Roller Erase Lamp Fixing Unit Pressure Roller Eject Roller Toner Cartridge Polygon Mirror Toner Empty Laser Scanner Sensor Supply Roller Eject Sensor Actuator Heat Roller Development Thermistor Roller Cleaning Roller Corona Wire Scanner Unit Fig. 2-29 Main Cotrol PCB...
... Plate Registration Sensor Lever Paper Feed Roller Drum Unit Pinch Roller Blade Photosensitive Drum Transfer Roller Erase Lamp Fixing Unit Pressure Roller Eject Roller Toner Cartridge Polygon Mirror Toner Empty Laser Scanner Sensor Supply Roller Eject Sensor Actuator Heat Roller Development Thermistor Roller Cleaning Roller Corona Wire Scanner Unit Fig. 2-29 Main Cotrol PCB...
Service Manual
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Toner Empty Sensor Fig. 2-36 II-29 Top Cover Cover Switch Fig. 2-35 2.3.2 Toner Empty Sensor Detects if there is installed in the toner cartridge. 2.3 Sensors 2.3.1 Cover Sensor Detects opening and closing of the top cover. It also detects whether or not the drum unit is installed. (The toner cartridge is toner in the drum unit).
Toner Empty Sensor Fig. 2-36 II-29 Top Cover Cover Switch Fig. 2-35 2.3.2 Toner Empty Sensor Detects if there is installed in the toner cartridge. 2.3 Sensors 2.3.1 Cover Sensor Detects opening and closing of the top cover. It also detects whether or not the drum unit is installed. (The toner cartridge is toner in the drum unit).
Service Manual
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.... [If the paper is too thick or too thin, or tends to paper specifications in Chapter II.] (3) Consumables Check if : • The Toner lamp is not lit on a solid, level surface. • The room temperature is increased, making it impossible to obtain the correct contrast when printing...take out the drum unit and slowly rock it to redistribute the toner evenly.] (4) Others Condensation: When the printer is moved from the rated voltage shown on the rating plate. • The printer is installed on the control panel when a toner cartridge is installed in a hot or humid area (such as the...
.... [If the paper is too thick or too thin, or tends to paper specifications in Chapter II.] (3) Consumables Check if : • The Toner lamp is not lit on a solid, level surface. • The room temperature is increased, making it impossible to obtain the correct contrast when printing...take out the drum unit and slowly rock it to redistribute the toner evenly.] (4) Others Condensation: When the printer is moved from the rated voltage shown on the rating plate. • The printer is installed on the control panel when a toner cartridge is installed in a hot or humid area (such as the...
Service Manual
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... at 1 page per print job, etc.. 2.2 Toner Cartridge Toner low: Toner empty: Life expectancy: The Data and Alarm lamps blink once every five seconds. Life expectancy: 20,000 pages at 20 pages per job 8,000 pages at 5% print coverage) Note: Toner life expectancy will vary depending on when the drum ... per job Note: There are subject to change without prior notice. The Data and Alarm lamps blink once every second. 2,400 pages/new toner cartridge (when printing A4- Description 1 Fixing Unit Fixing Unit 2 Scanner Unit 3 MP sheet feeder ASSY Part No. They are many factors that...
... at 1 page per print job, etc.. 2.2 Toner Cartridge Toner low: Toner empty: Life expectancy: The Data and Alarm lamps blink once every five seconds. Life expectancy: 20,000 pages at 20 pages per job 8,000 pages at 5% print coverage) Note: Toner life expectancy will vary depending on when the drum ... per job Note: There are subject to change without prior notice. The Data and Alarm lamps blink once every second. 2,400 pages/new toner cartridge (when printing A4- Description 1 Fixing Unit Fixing Unit 2 Scanner Unit 3 MP sheet feeder ASSY Part No. They are many factors that...
Service Manual
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...unit removed? Check the harness connection between the panel sensor PCB and the main PCB. The wiper of the toner cartridge is installed? Are all the contacts (HV, GND) connected when the drum unit is defective. Result Yes Yes No No ...such as step 4 above and also between the high-voltage power supply PCB and the panel sensor PCB. I-1 Light Possible cause Toner sensing failure (printer side) Toner sensing failure (toner cartridge side) Drum connection failure High-voltage power supply PCB failure Panel sensor PCB or main PCB failure Scanner unit failure Step 1 2 ...
...unit removed? Check the harness connection between the panel sensor PCB and the main PCB. The wiper of the toner cartridge is installed? Are all the contacts (HV, GND) connected when the drum unit is defective. Result Yes Yes No No ...such as step 4 above and also between the high-voltage power supply PCB and the panel sensor PCB. I-1 Light Possible cause Toner sensing failure (printer side) Toner sensing failure (toner cartridge side) Drum connection failure High-voltage power supply PCB failure Panel sensor PCB or main PCB failure Scanner unit failure Step 1 2 ...
Service Manual
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... paper more than 42lb weight in the toner cartridge is broken, replace the toner cartridge with a new one. Yes Replace the scanner unit. Is the laser diode or the laser scanner motor defective? 3 Is the scanner harness connected properly? Toner sensing failure 2 Is the problem solved ...by replacing the drum unit or the toner cartridge? (When printing is faint.) Thermistor failure Low-...
... paper more than 42lb weight in the toner cartridge is broken, replace the toner cartridge with a new one. Yes Replace the scanner unit. Is the laser diode or the laser scanner motor defective? 3 Is the scanner harness connected properly? Toner sensing failure 2 Is the problem solved ...by replacing the drum unit or the toner cartridge? (When printing is faint.) Thermistor failure Low-...
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...-13 Advise the user of the laser scanner dirty? 4 Is the problem solved by replacing the scanner unit? No Replace the drum unit. Yes Remove and carefully shake the drum unit horizontally. Replace the toner cartridge with a dry tissue. Print paper Environment 2 Is the problem solved after the printer has warmed up. Print out... out test print o Print out test print out test print out test Print out test print o Print out test print o I -14 White spots Possible cause Toner cartridge Step Check 1 Is the toner in the toner cartridge almost empty?
...-13 Advise the user of the laser scanner dirty? 4 Is the problem solved by replacing the scanner unit? No Replace the drum unit. Yes Remove and carefully shake the drum unit horizontally. Replace the toner cartridge with a dry tissue. Print paper Environment 2 Is the problem solved after the printer has warmed up. Print out... out test print o Print out test print out test print out test Print out test print o Print out test print o I -14 White spots Possible cause Toner cartridge Step Check 1 Is the toner in the toner cartridge almost empty?
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Separator Paper path Toner cartridge Photo sensitive drum Fig. 4-4 Cleaning roller Caution: Do not wipe the surface of the photosensitive drum with something sharp. (ball-point pen etc.) Use the ...
Separator Paper path Toner cartridge Photo sensitive drum Fig. 4-4 Cleaning roller Caution: Do not wipe the surface of the photosensitive drum with something sharp. (ball-point pen etc.) Use the ...
Service Manual
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... used. I-18 Hollow print Possible cause Print paper Step 1 Check Is thick paper of the paper. Drum unit 2 Is the problem solved after replacing the toner cartridge. Yes Replace the drum unit. No Replace the high-voltage power supply PCB. Result Remedy Yes Recommend to use the specified type of paper whose...
... used. I-18 Hollow print Possible cause Print paper Step 1 Check Is thick paper of the paper. Drum unit 2 Is the problem solved after replacing the toner cartridge. Yes Replace the drum unit. No Replace the high-voltage power supply PCB. Result Remedy Yes Recommend to use the specified type of paper whose...
Service Manual
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... Registration sensor Cover sensor Toner sensor ON (Paper is detected.) OFF (No paper is detected.) ON (Paper is detected.) OFF (No paper is detected.) ON (The top cover is closed.) OFF (The top cover is open the top cover, and remove the drum unit. (2) Turn the printer power switch ON while... panel switch. (9) If all the lamps have been ON. If the paper eject sensor is as follows. (1) Turn the printer power switch OFF, open .) ON (The toner cartridge is installed.) OFF (No toner cartridge is installed.) Drum lamp ON Drum lamp OFF Alarm lamp ON Alarm lamp OFF Ready lamp OFF Ready lamp ON...
... Registration sensor Cover sensor Toner sensor ON (Paper is detected.) OFF (No paper is detected.) ON (Paper is detected.) OFF (No paper is detected.) ON (The top cover is closed.) OFF (The top cover is open the top cover, and remove the drum unit. (2) Turn the printer power switch ON while... panel switch. (9) If all the lamps have been ON. If the paper eject sensor is as follows. (1) Turn the printer power switch OFF, open .) ON (The toner cartridge is installed.) OFF (No toner cartridge is installed.) Drum lamp ON Drum lamp OFF Alarm lamp ON Alarm lamp OFF Ready lamp OFF Ready lamp ON...
Service Manual
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... 1:HL-700 SERIES, 8: HL-820/1020/1040/1050, 9:HL-1060 FACTORY ID NO. APPENDIX 1. N B. 0 FILLING AMOUNT : 0=100g : 1=110g TONER TYPE: NB FILLING DATE FILLING MONTH (5) Scanner unit on the package of the process unit (Drum unit with toner cartridge) 6D30 0 0 0 ANB YEAR MONTH DATE TONER TYPE ... 1 SERIAL NO. A-1 ASSEMBLY (4) Toner cartridge on the drum unit 6 E B 0 0 0 0 0 1 YEAR MONTH SERIAL NO. SERIAL NO. (3) Drum unit on the toner cartridge SERIAL NO. DESCRIPTIONS PR99019 The descriptions below show how to read labels on each printer and part. < ID for production month...
... 1:HL-700 SERIES, 8: HL-820/1020/1040/1050, 9:HL-1060 FACTORY ID NO. APPENDIX 1. N B. 0 FILLING AMOUNT : 0=100g : 1=110g TONER TYPE: NB FILLING DATE FILLING MONTH (5) Scanner unit on the package of the process unit (Drum unit with toner cartridge) 6D30 0 0 0 ANB YEAR MONTH DATE TONER TYPE ... 1 SERIAL NO. A-1 ASSEMBLY (4) Toner cartridge on the drum unit 6 E B 0 0 0 0 0 1 YEAR MONTH SERIAL NO. SERIAL NO. (3) Drum unit on the toner cartridge SERIAL NO. DESCRIPTIONS PR99019 The descriptions below show how to read labels on each printer and part. < ID for production month...
Service Manual
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... a fine powder which may cause irritation to spill the toner. CAUTION POWER CORDS & PLUGS This printer is a fine powder which can cause a powder explosion if disposed of an electrical shock. CAUTION HAZARDOUS POWDER Toner is equipped with a 3-wire power cord fitted with a 3-pronged plug ... an earth connection for the user's safety. Handle the toner cartridge, waste toner pack and developing unit carefully so as not to the eyes and respiratory organs if inhaled. Under no circumstances dispose of this printer have electrical safety interlocks to avoid the possibility of into ...
... a fine powder which may cause irritation to spill the toner. CAUTION POWER CORDS & PLUGS This printer is a fine powder which can cause a powder explosion if disposed of an electrical shock. CAUTION HAZARDOUS POWDER Toner is equipped with a 3-wire power cord fitted with a 3-pronged plug ... an earth connection for the user's safety. Handle the toner cartridge, waste toner pack and developing unit carefully so as not to the eyes and respiratory organs if inhaled. Under no circumstances dispose of this printer have electrical safety interlocks to avoid the possibility of into ...
Service Manual
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... be responsible for the Printer (Only HL-1040/1050) LAMPS AND SWITCH REPLACING THE TONER CARTRIDGE REPLACING THE DRUM UNIT ALARM INDICATIONS AT A GLANCE ADDITIONAL MEMORY (HL-1050 ONLY) PRINTER SPECIFICATIONS REGULATIONS --- 2 --- 3 --- 4 --- 5 --- 7 --- 8 --- 11 --- 13 ---14 ---15 --- 16 --- 20 --- 21 --- 24 --- 27 --- 30 --- 33 --- 35 --- 37 Trademarks The Brother logo is a registered trademark of Brother Industries, Ltd. Hewlett Packard...
... be responsible for the Printer (Only HL-1040/1050) LAMPS AND SWITCH REPLACING THE TONER CARTRIDGE REPLACING THE DRUM UNIT ALARM INDICATIONS AT A GLANCE ADDITIONAL MEMORY (HL-1050 ONLY) PRINTER SPECIFICATIONS REGULATIONS --- 2 --- 3 --- 4 --- 5 --- 7 --- 8 --- 11 --- 13 ---14 ---15 --- 16 --- 20 --- 21 --- 24 --- 27 --- 30 --- 33 --- 35 --- 37 Trademarks The Brother logo is a registered trademark of Brother Industries, Ltd. Hewlett Packard...