Users Manual - English
Page 6
... This warranty applies only to products purchased and used outside, the United States, this warranty covers only warranty service within the United States (and does not include shipping outside the United States). Brother reserves the right to supply iv The decision as to whether to repair ... for loss or damage to this Product in shipping. and, 6 Normal Periodic Maintenance Items, such as Paper Feeding Kit, Fuser and Laser Units. Brother® One-Year Limited Warranty and Replacement Service (USA Only) Who is covered: This limited warranty ("warranty") is given only to the...
... This warranty applies only to products purchased and used outside, the United States, this warranty covers only warranty service within the United States (and does not include shipping outside the United States). Brother reserves the right to supply iv The decision as to whether to repair ... for loss or damage to this Product in shipping. and, 6 Normal Periodic Maintenance Items, such as Paper Feeding Kit, Fuser and Laser Units. Brother® One-Year Limited Warranty and Replacement Service (USA Only) Who is covered: This limited warranty ("warranty") is given only to the...
Users Manual - English
Page 8
...Laser units: Failure to remove the Toner Cartridge (and Toner Drum Unit, waste toner packs or oil bottles on applicable models) during shipping and will void the Warranty. If original protective parts are non-Brother products may cause severe damage to the machine during shipping or transport will cause severe damage to the Laser MFC... labour and parts, Brother International Corporation (Canada) Ltd. ("Brother"), or its Authorized Service Centres, Distributors, Dealers, Agents or employees, shall create another warranty or modify this warranty. Neither Brother nor anyone else involved...
...Laser units: Failure to remove the Toner Cartridge (and Toner Drum Unit, waste toner packs or oil bottles on applicable models) during shipping and will void the Warranty. If original protective parts are non-Brother products may cause severe damage to the machine during shipping or transport will cause severe damage to the Laser MFC... labour and parts, Brother International Corporation (Canada) Ltd. ("Brother"), or its Authorized Service Centres, Distributors, Dealers, Agents or employees, shall create another warranty or modify this warranty. Neither Brother nor anyone else involved...
Users Manual - English
Page 158
... with a new one. (See Replacing a toner cartridge on page 200.) The scanner lock is time to replace the paper feeding kit for duplex scanning. See Transferring your faxes or Fax Journal report on page 144.) Document is time to replace the laser unit. Call Brother Customer Service to ...Tray 2. Use the suitable size of its life and printing is time to replace the laser unit. 1-877-BROTHER (1-877-276-8437) (in U.S.A) 1-877-BROTHER (in Canada) It is not possible. Error Message Replace Parts Laser Unit Replace Parts PF Kit MP Replace Parts PF Kit 1 Replace Parts PF Kit 2 ...
... with a new one. (See Replacing a toner cartridge on page 200.) The scanner lock is time to replace the paper feeding kit for duplex scanning. See Transferring your faxes or Fax Journal report on page 144.) Document is time to replace the laser unit. Call Brother Customer Service to ...Tray 2. Use the suitable size of its life and printing is time to replace the laser unit. 1-877-BROTHER (1-877-276-8437) (in U.S.A) 1-877-BROTHER (in Canada) It is not possible. Error Message Replace Parts Laser Unit Replace Parts PF Kit MP Replace Parts PF Kit 1 Replace Parts PF Kit 2 ...
Users Manual - English
Page 181
... b Press Stop/Exit. Replace paper feeding kit for Tray 1. Fuser Unit Replace Parts Replace laser unit. Laser Unit Machine Information C Checking the Serial Number C You can see the machine's Page Counters for MP tray. Replace paper feeding kit for Tray 2. C a Press Menu, 8, 1....Stop/Exit. 165 The parts listed below will need to see the machine's Serial Number on the LCD please call Brother Customer Service: (in USA) 1-877-BROTHER (1-877-276-8437) (in Canada) 1-877-BROTHER C LCD message Replace Parts PF Kit MP Replace Parts PF Kit 1 Replace Parts PF Kit 2 Replace Parts ...
... b Press Stop/Exit. Replace paper feeding kit for Tray 1. Fuser Unit Replace Parts Replace laser unit. Laser Unit Machine Information C Checking the Serial Number C You can see the machine's Page Counters for MP tray. Replace paper feeding kit for Tray 2. C a Press Menu, 8, 1....Stop/Exit. 165 The parts listed below will need to see the machine's Serial Number on the LCD please call Brother Customer Service: (in USA) 1-877-BROTHER (1-877-276-8437) (in Canada) 1-877-BROTHER C LCD message Replace Parts PF Kit MP Replace Parts PF Kit 1 Replace Parts PF Kit 2 Replace Parts ...
Parts List
Page 3
PAPER FEEDER 7 5. ADF 1 19 11. FRAME L & DRIVE UNIT 1 2. ACCESSORIES 27 15. OTHERS 35 ADF 2 21 12. LASER UNIT 5 4. PAPER TRAY 11 7. SCANNER 17 10. PRINTED MATERIALS 30 16. PACKING MATERIALS 32 17. FUSER UNIT 13 8. FRAME UNIT 3 3. PCB ...25 14. COVERS 15 9. PANEL 23 13. CONTENTS 1. DUPLEX 9 6.
PAPER FEEDER 7 5. ADF 1 19 11. FRAME L & DRIVE UNIT 1 2. ACCESSORIES 27 15. OTHERS 35 ADF 2 21 12. LASER UNIT 5 4. PAPER TRAY 11 7. SCANNER 17 10. PRINTED MATERIALS 30 16. PACKING MATERIALS 32 17. FUSER UNIT 13 8. FRAME UNIT 3 3. PCB ...25 14. COVERS 15 9. PANEL 23 13. CONTENTS 1. DUPLEX 9 6.
Service Manual
Page 5
The cable must not be more than those specified in this product, make sure that you use one of procedures other than 2 meters long. ■ IEC 60825-1 specification (220 to 240 volt model only) This machine follows EN55022 (CISPR Publication...ävälle näkymättömälle lasersäteilylle. CLASS 1 LASER PRODUCT APPAREIL À LASER DE CLASSE 1 LASER KLASSE 1 PRODUKT This machine has a Class 3B laser diode which produces invisible laser radiation in countries where it is attached in the laser unit. Varning Om apparaten används på annat sä...
The cable must not be more than those specified in this product, make sure that you use one of procedures other than 2 meters long. ■ IEC 60825-1 specification (220 to 240 volt model only) This machine follows EN55022 (CISPR Publication...ävälle näkymättömälle lasersäteilylle. CLASS 1 LASER PRODUCT APPAREIL À LASER DE CLASSE 1 LASER KLASSE 1 PRODUKT This machine has a Class 3B laser diode which produces invisible laser radiation in countries where it is attached in the laser unit. Varning Om apparaten används på annat sä...
Service Manual
Page 9
...trouble with the cover open the enclosure of any personal accessories such as watches and rings before working on the laser unit. Be sure to place a screwdriver or other reflective object in the path of VBG 93 and the performance instructions for... Laser Product (WARNHINWEIS fur Laser drucker) CAUTION: When the machine during servicing is attached on the printer. Since the beam is invisible, the following caution label is operated with the laser unit, replace the laser unit itself. vii Confidential SAFETY INFORMATION ■ ...
...trouble with the cover open the enclosure of any personal accessories such as watches and rings before working on the laser unit. Be sure to place a screwdriver or other reflective object in the path of VBG 93 and the performance instructions for... Laser Product (WARNHINWEIS fur Laser drucker) CAUTION: When the machine during servicing is attached on the printer. Since the beam is invisible, the following caution label is operated with the laser unit, replace the laser unit itself. vii Confidential SAFETY INFORMATION ■ ...
Service Manual
Page 14
COMPONENTS The equipment consists of the following major components: ADF Unit Scanner Unit Panel Unit NCU PCB Joint Cover ASSY Outer Chute ASSY Back Cover Driver PCB Speaker ASSY Laser Unit Side Cover R Rear Chute ASSY Fuser Unit Access Cover Side Cover L Main PCB Fig. 1-1 Frame Unit Toner LED PCB ASSY Process Cover ASSY PS PCB MP Tray Cover ASSY High-voltage PS PCB Paper Tray 1-1 Confidential 1.
COMPONENTS The equipment consists of the following major components: ADF Unit Scanner Unit Panel Unit NCU PCB Joint Cover ASSY Outer Chute ASSY Back Cover Driver PCB Speaker ASSY Laser Unit Side Cover R Rear Chute ASSY Fuser Unit Access Cover Side Cover L Main PCB Fig. 1-1 Frame Unit Toner LED PCB ASSY Process Cover ASSY PS PCB MP Tray Cover ASSY High-voltage PS PCB Paper Tray 1-1 Confidential 1.
Service Manual
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2.5 Service Information These are key service information to CHAPTER 4 in the Service Manual. 1-8 Confidential Machine life: 200,000 pages MTBF (Meantime between failure): Up to 4000 hours MTTR (Meantime to repair): Average 0.5 hours Monthly volume: 30,000 pages Periodical replacement parts: Parts Approximate Life (pages) Fuser unit 100,000 Laser unit 100,000 PF kit China MP: 25,000 Tray 1/2: 100,000 India MP: 12,000 Tray 1/2: 80,000 Others MP: 50,000 Tray 1/2: 100,000 * As for periodical replacement parts, refer to maintain the product.
2.5 Service Information These are key service information to CHAPTER 4 in the Service Manual. 1-8 Confidential Machine life: 200,000 pages MTBF (Meantime between failure): Up to 4000 hours MTTR (Meantime to repair): Average 0.5 hours Monthly volume: 30,000 pages Periodical replacement parts: Parts Approximate Life (pages) Fuser unit 100,000 Laser unit 100,000 PF kit China MP: 25,000 Tray 1/2: 100,000 India MP: 12,000 Tray 1/2: 80,000 Others MP: 50,000 Tray 1/2: 100,000 * As for periodical replacement parts, refer to maintain the product.
Service Manual
Page 39
CCD unit - Laser-sensitive drum - ADF motor - Electrical charger - MECHANICS Host Computer WLAN (For the model with the wireless LAN only) Digital camera (PICT bridge) ...) Control panel Centronics parallel interface USB interface WLAN PCB LAN interface USB interface Line Control Section Fax data Printer data NCU* Speaker ADF unit Scanner unit Laser printing unit Paper Low- Laser unit (including the polygon motor) - Developer roller - Heater roller - Main motor Fig. 2-1 *Provided on models supporting facsimile function. 2-1 Confidential Transfer roller -...
CCD unit - Laser-sensitive drum - ADF motor - Electrical charger - MECHANICS Host Computer WLAN (For the model with the wireless LAN only) Digital camera (PICT bridge) ...) Control panel Centronics parallel interface USB interface WLAN PCB LAN interface USB interface Line Control Section Fax data Printer data NCU* Speaker ADF unit Scanner unit Laser printing unit Paper Low- Laser unit (including the polygon motor) - Developer roller - Heater roller - Main motor Fig. 2-1 *Provided on models supporting facsimile function. 2-1 Confidential Transfer roller -...
Service Manual
Page 41
... Drawing - Printer part Paper stack lever Transfer roller Eject roller 2 Back cover Heat roller Eject roller 1 Paper eject actuator Pressure roller Duplex unit Paper tray Paper tray (LT unit) Laser unit Corona wire Exposure drum Develop roller Fig. 2-3 2-3 MP tray Regist roller Separation rollerMMPP Separation pad MP Paper feed roller MP Regist actuator rear...
... Drawing - Printer part Paper stack lever Transfer roller Eject roller 2 Back cover Heat roller Eject roller 1 Paper eject actuator Pressure roller Duplex unit Paper tray Paper tray (LT unit) Laser unit Corona wire Exposure drum Develop roller Fig. 2-3 2-3 MP tray Regist roller Separation rollerMMPP Separation pad MP Paper feed roller MP Regist actuator rear...
Service Manual
Page 65
(2) Exposure The laser beam radiated from a laser diode inside the laser unit is concentrated into a constant width by a slit in the CO lens cell and then reflected by such exposure and a printed image is formed. CO lens Laser diode Polygon mirror Laser unit Exposure drum Fig. 2-24 2-27 Confidential Surface potential is irradiated with reflected light and exposed. The evenly charged exposure drum is lowered by a polygon mirror rotating at high speed.
(2) Exposure The laser beam radiated from a laser diode inside the laser unit is concentrated into a constant width by a slit in the CO lens cell and then reflected by such exposure and a printed image is formed. CO lens Laser diode Polygon mirror Laser unit Exposure drum Fig. 2-24 2-27 Confidential Surface potential is irradiated with reflected light and exposed. The evenly charged exposure drum is lowered by a polygon mirror rotating at high speed.
Service Manual
Page 74
1.2 Part names ADF Unit Scanner Unit NCU PCB Joint Cover ASSY Outer Chute ASSY Back Cover Driver PCB Panel Unit Speaker ASSY Laser Unit Side Cover R Rear Chute ASSY Fuser Unit Access Cover Side Cover L Main PCB Fig. 3-1 Frame Unit Toner LED PCB ASSY Process Cover ASSY PS PCB MP Tray Cover ASSY High-voltage PS PCB Paper Tray 3-2 Confidential
1.2 Part names ADF Unit Scanner Unit NCU PCB Joint Cover ASSY Outer Chute ASSY Back Cover Driver PCB Panel Unit Speaker ASSY Laser Unit Side Cover R Rear Chute ASSY Fuser Unit Access Cover Side Cover L Main PCB Fig. 3-1 Frame Unit Toner LED PCB ASSY Process Cover ASSY PS PCB MP Tray Cover ASSY High-voltage PS PCB Paper Tray 3-2 Confidential
Service Manual
Page 77
... was installed. 2) Press 1 to replace the paper feeding kit for equipment errors and communications errors. Replace the laser unit. 3-15 It is time to replace the laser unit. Reinsert the device from the USB direct and try to replace the paper feeding kit for Tray 2. its life. Replace...is not in - 2. machine that is indicated on the LCD Error Message Access Error Cartridge Error Replace Parts Drum Replace Parts Fuser Unit Replace Parts Laser Unit Replace Parts PF Kit MP Replace Parts PF Kit 1 Replace Parts PF Kit 2 Comm.Error Connection Fail Type of a problem (if...
... was installed. 2) Press 1 to replace the paper feeding kit for equipment errors and communications errors. Replace the laser unit. 3-15 It is time to replace the laser unit. Reinsert the device from the USB direct and try to replace the paper feeding kit for Tray 2. its life. Replace...is not in - 2. machine that is indicated on the LCD Error Message Access Error Cartridge Error Replace Parts Drum Replace Parts Fuser Unit Replace Parts Laser Unit Replace Parts PF Kit MP Replace Parts PF Kit 1 Replace Parts PF Kit 2 Comm.Error Connection Fail Type of a problem (if...
Service Manual
Page 81
... to quickly find out the problem. 3.1 Error Indication Error codes Problem 1E Replacement time of the drum unit 1F Two or more optional trays are installed 24 Internal temperature sensor failure 35 EEPROM of main PCB failure 36 HVPS PCB during standby failure Main PCB RAM failure... 3-14 6F high temperature of the center or side thermistors 3-19 3-14 70 Fuser motor error 3-20 3-15 71 Laser unit polygon mirror failure 3-20 3-15 72 Laser beam emission failure 3-20 Sensor of the inside 3-15 75 temperature for detection detected higher than constant temperature 3-20 3-15...
... to quickly find out the problem. 3.1 Error Indication Error codes Problem 1E Replacement time of the drum unit 1F Two or more optional trays are installed 24 Internal temperature sensor failure 35 EEPROM of main PCB failure 36 HVPS PCB during standby failure Main PCB RAM failure... 3-14 6F high temperature of the center or side thermistors 3-19 3-14 70 Fuser motor error 3-20 3-15 71 Laser unit polygon mirror failure 3-20 3-15 72 Laser beam emission failure 3-20 Sensor of the inside 3-15 75 temperature for detection detected higher than constant temperature 3-20 3-15...
Service Manual
Page 87
... the paper feed kit T2 with a new one. Step 1 Cause Remedy Replacement time of the fuser unit Replace the fuser unit. ■ Error code 55 Replace Parts Laser Unit Replacement time of the laser unit Step Cause Remedy 1 Replacement time of the fuser unit User Check • Replace the fuser unit with a new one. ■ Error code 52 Replace Parts...
... the paper feed kit T2 with a new one. Step 1 Cause Remedy Replacement time of the fuser unit Replace the fuser unit. ■ Error code 55 Replace Parts Laser Unit Replacement time of the laser unit Step Cause Remedy 1 Replacement time of the fuser unit User Check • Replace the fuser unit with a new one. ■ Error code 52 Replace Parts...
Service Manual
Page 92
Fuser motor error Step 1 2 Cause Motor failure Main PCB failure Remedy Replace the main motor. Laser beam emission failure Step 1 2 Cause Laser scanner unit failure Main PCB failure Remedy Replace the laser scanner unit. Laser unit polygon mirror failure Error code 72 Print Unable 72 Turn the power off and then back on again. Replace the main PCB... code 70 Print Unable 70 Turn the power off and then back on again. Step 1 2 Cause Thermistor ASSY failure Main PCB failure Remedy Replace the laser scanner unit. Replace the main PCB ASSY. 3-20 Confidential
Fuser motor error Step 1 2 Cause Motor failure Main PCB failure Remedy Replace the main motor. Laser beam emission failure Step 1 2 Cause Laser scanner unit failure Main PCB failure Remedy Replace the laser scanner unit. Laser unit polygon mirror failure Error code 72 Print Unable 72 Turn the power off and then back on again. Replace the main PCB... code 70 Print Unable 70 Turn the power off and then back on again. Step 1 2 Cause Thermistor ASSY failure Main PCB failure Remedy Replace the laser scanner unit. Replace the main PCB ASSY. 3-20 Confidential
Service Manual
Page 109
... temperature of heat roller detected more than 280°C Step 1 2 Cause Fuser unit failure Main PCB failure Remedy Replace the fuser unit. ■ Error code E2 Fuser Error Turn the power off and then back on again. E2PROM data laser unit error Step 1 Cause Main PCB failure Remedy Replace the main PCB ASSY. ■...
... temperature of heat roller detected more than 280°C Step 1 2 Cause Fuser unit failure Main PCB failure Remedy Replace the fuser unit. ■ Error code E2 Fuser Error Turn the power off and then back on again. E2PROM data laser unit error Step 1 Cause Main PCB failure Remedy Replace the main PCB ASSY. ■...
Service Manual
Page 118
... ASSY connected correctly? No Does the machine start printing even after replacing the laser unit? Reconnect the harness of the number described in the Step column in the tables below. ■ Light - Replace the toner cartridge or drum unit with a new one . If the whole page is light, toner save mode may be on...
... ASSY connected correctly? No Does the machine start printing even after replacing the laser unit? Reconnect the harness of the number described in the Step column in the tables below. ■ Light - Replace the toner cartridge or drum unit with a new one . If the whole page is light, toner save mode may be on...
Service Manual
Page 121
...Is the problem solved after replacing the main PCB ASSY? Replace the drum unit with a new one . - Scanner harness of the laser unit connection failure Is the scanner harness of the laser unit. Result Remedy Clean both electrodes. Main PCB failure Is the problem solved ...Fig. 3-2, Fig. 3-3.) Reconnect the scanner No harness of the laser unit connected securely? Yes Replace the HVPS PCB Yes ASSY. Replace the laser unit. Replace the toner cartridge with a new one . Result Remedy Assemble the laser unit correctly and secure the No screw. HVPS PCB failure Is the...
...Is the problem solved after replacing the main PCB ASSY? Replace the drum unit with a new one . - Scanner harness of the laser unit connection failure Is the scanner harness of the laser unit. Result Remedy Clean both electrodes. Main PCB failure Is the problem solved ...Fig. 3-2, Fig. 3-3.) Reconnect the scanner No harness of the laser unit connected securely? Yes Replace the HVPS PCB Yes ASSY. Replace the laser unit. Replace the toner cartridge with a new one . Result Remedy Assemble the laser unit correctly and secure the No screw. HVPS PCB failure Is the...