Users Manual - English
Page 6
... handset battery, refill ribbons, thermal PLUS paper and thermal paper. Except as otherwise provided herein, Brother warrants that this Product was used outside the United States). Brother® One-Year Limited Warranty and Replacement Service (USA Only) Who is covered: This limited warranty ("warranty")... transporting this Product without authorization from the original purchase date or the rated life of local Brother Authorized Service Center(s), call 1-877-BROTHER (1-877-276-8437) or visit www.brother-usa.com. The decision as Paper Feeding Kit, Fuser and Laser Units.
... handset battery, refill ribbons, thermal PLUS paper and thermal paper. Except as otherwise provided herein, Brother warrants that this Product was used outside the United States). Brother® One-Year Limited Warranty and Replacement Service (USA Only) Who is covered: This limited warranty ("warranty")... transporting this Product without authorization from the original purchase date or the rated life of local Brother Authorized Service Center(s), call 1-877-BROTHER (1-877-276-8437) or visit www.brother-usa.com. The decision as Paper Feeding Kit, Fuser and Laser Units.
Users Manual - English
Page 8
.... Neither Brother nor anyone other rights which vary from the use of or inability to obtain warranty service, the MFC/Fax machine must be the sole liability of a Sales Receipt. Warranty Service is rented, sold, or otherwise disposed of supplies or consumable items that are not available, leave ink cartridges installed. For Laser units...
.... Neither Brother nor anyone other rights which vary from the use of or inability to obtain warranty service, the MFC/Fax machine must be the sole liability of a Sales Receipt. Warranty Service is rented, sold, or otherwise disposed of supplies or consumable items that are not available, leave ink cartridges installed. For Laser units...
Users Manual - English
Page 158
... minutes, then reconnect it. (The machine can be turned off for duplex scanning. Call Brother Customer Service to replace the laser unit. 1-877-BROTHER (1-877-276-8437) (in U.S.A) 1-877-BROTHER (in Canada) It is too long for approximately 60 hour without losing faxes stored in Canada...) It is not possible. Replace the toner cartridge with a new one. (See Replacing a toner cartridge on ...
... minutes, then reconnect it. (The machine can be turned off for duplex scanning. Call Brother Customer Service to replace the laser unit. 1-877-BROTHER (1-877-276-8437) (in U.S.A) 1-877-BROTHER (in Canada) It is too long for approximately 60 hour without losing faxes stored in Canada...) It is not possible. Replace the toner cartridge with a new one. (See Replacing a toner cartridge on ...
Users Manual - English
Page 181
... paper feeding kit for Tray 2. Laser Unit Machine Information C Checking the Serial Number C You can see the machine's Page Counters for MP tray. XXXXXXXXX b Press Stop/Exit. Replace paper feeding kit for Tray 1. Replace fuser unit. Troubleshooting and routine maintenance Replacing periodic... Kit2, Fuser and Laser. Fuser Unit Replace Parts Replace laser unit. 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...
... paper feeding kit for Tray 2. Laser Unit Machine Information C Checking the Serial Number C You can see the machine's Page Counters for MP tray. XXXXXXXXX b Press Stop/Exit. Replace paper feeding kit for Tray 1. Replace fuser unit. Troubleshooting and routine maintenance Replacing periodic... Kit2, Fuser and Laser. Fuser Unit Replace Parts Replace laser unit. 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 List
Page 3
FRAME L & DRIVE UNIT 1 2. LASER UNIT 5 4. FUSER UNIT 13 8. ADF 1 19 11. OTHERS 35 PRINTED MATERIALS 30 16. PAPER FEEDER 7 5. PAPER TRAY 11 7. SCANNER 17 10. PCB ...25 14. CONTENTS 1. DUPLEX 9 6. COVERS 15 9. PACKING MATERIALS 32 17. ACCESSORIES 27 15. ADF 2 21 12. FRAME UNIT 3 3. PANEL 23 13.
FRAME L & DRIVE UNIT 1 2. LASER UNIT 5 4. FUSER UNIT 13 8. ADF 1 19 11. OTHERS 35 PRINTED MATERIALS 30 16. PAPER FEEDER 7 5. PAPER TRAY 11 7. SCANNER 17 10. PCB ...25 14. CONTENTS 1. DUPLEX 9 6. COVERS 15 9. PACKING MATERIALS 32 17. ACCESSORIES 27 15. ADF 2 21 12. FRAME UNIT 3 3. PANEL 23 13.
Service Manual
Page 5
... interface cables. (1) A shielded parallel interface cable with twisted-pair conductors and that you use this User's Guide may result in the laser unit. iii Confidential Laitteen käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saattaa altistaa käytt...■ Radio interference (220 to 240 volt model only) This machine is a Class 1 laser product as defined in countries where it is marked IEEE 1284 compliant. (2) A USB cable. Before you use one of procedures other than 2 meters long. ■ IEC 60825-1 specification (220 to 240 ...
... interface cables. (1) A shielded parallel interface cable with twisted-pair conductors and that you use this User's Guide may result in the laser unit. iii Confidential Laitteen käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saattaa altistaa käytt...■ Radio interference (220 to 240 volt model only) This machine is a Class 1 laser product as defined in countries where it is marked IEEE 1284 compliant. (2) A USB cable. Before you use one of procedures other than 2 meters long. ■ IEC 60825-1 specification (220 to 240 ...
Service Manual
Page 9
...a screwdriver or other reflective object in the path of any personal accessories such as watches and rings before working on the laser unit. SAFETY INFORMATION ■ Caution for VBG 93 are valid. Be sure to open , the regulations of VBG 93 and the performance instructions... is invisible, the following caution label is operated with the laser unit, replace the laser unit itself. CAUTION: In case of the laser beam. A reflected beam, though invisible, can permanently damage the eyes. To prevent direct exposure to the laser beam, do not try to take off any trouble with ...
...a screwdriver or other reflective object in the path of any personal accessories such as watches and rings before working on the laser unit. SAFETY INFORMATION ■ Caution for VBG 93 are valid. Be sure to open , the regulations of VBG 93 and the performance instructions... is invisible, the following caution label is operated with the laser unit, replace the laser unit itself. CAUTION: In case of the laser beam. A reflected beam, though invisible, can permanently damage the eyes. To prevent direct exposure to the laser beam, do not try to take off any trouble with ...
Service Manual
Page 14
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. 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
Service Manual
Page 21
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. 2.5 Service Information These are key service information to CHAPTER 4 in the Service Manual. 1-8 Confidential
Service Manual
Page 39
... data NCU* Speaker ADF unit Scanner unit Laser printing unit Paper Low- ADF motor - Main motor Fig. 2-1 *Provided on models supporting facsimile function. 2-1 Confidential Transfer roller - Heater roller - CCD unit - Laser-sensitive drum - Electrical charger - CCD motor Charging, exposing, developing, transferring, and feeding mechanism high-voltage power supplies AC heat-fixing processes - Laser unit (including the polygon motor...
... data NCU* Speaker ADF unit Scanner unit Laser printing unit Paper Low- ADF motor - Main motor Fig. 2-1 *Provided on models supporting facsimile function. 2-1 Confidential Transfer roller - Heater roller - CCD unit - Laser-sensitive drum - Electrical charger - CCD motor Charging, exposing, developing, transferring, and feeding mechanism high-voltage power supplies AC heat-fixing processes - Laser unit (including the polygon motor...
Service Manual
Page 41
... Drawing - 3. 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 - 3. 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
...3-14 It is - 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 Error Action ...(if any), the facsimile equipment incorporates the self-diagnostic functions which display error messages for Tray 1. Replace the fuser unit. 3-15 It is time to replace the laser unit. Replace the laser unit. 3-15 It is time to replace the paper feeding kit for Tray 2. Replace the PF Kit 1. 3-15 It...
...3-14 It is - 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 Error Action ...(if any), the facsimile equipment incorporates the self-diagnostic functions which display error messages for Tray 1. Replace the fuser unit. 3-15 It is time to replace the laser unit. Replace the laser unit. 3-15 It is time to replace the paper feeding kit for Tray 2. Replace the PF Kit 1. 3-15 It...
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
... Check • Replace 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 laser unit Replace the laser unit. 3-15 Confidential ■ Error code 52 Replace Parts PF Kit...
... Check • Replace 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 laser unit Replace the laser unit. 3-15 Confidential ■ Error code 52 Replace Parts PF Kit...
Service Manual
Page 92
Replace the main PCB ASSY. 3-20 Confidential Laser beam emission failure Step 1 2 Cause Laser scanner unit failure Main PCB failure Remedy Replace the laser scanner unit. Fuser motor error Step 1 2 Cause Motor failure Main PCB failure Remedy Replace the main motor. Laser unit polygon mirror failure Error code 72 Print Unable 72 Turn the power off and then... code 71 Print Unable 71 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 Laser beam emission failure Step 1 2 Cause Laser scanner unit failure Main PCB failure Remedy Replace the laser scanner unit. Fuser motor error Step 1 2 Cause Motor failure Main PCB failure Remedy Replace the main motor. Laser unit polygon mirror failure Error code 72 Print Unable 72 Turn the power off and then... code 71 Print Unable 71 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.
Service Manual
Page 109
... failure Remedy Replace the main fan ASSY. Central temperature of heat roller detected more than 280°C Step 1 2 Cause Fuser unit failure Main PCB failure Remedy Replace the fuser unit. E2PROM data laser unit error Step 1 Cause Main PCB failure Remedy Replace the main PCB ASSY. ■ Error code EC Print Unable EC See...
... failure Remedy Replace the main fan ASSY. Central temperature of heat roller detected more than 280°C Step 1 2 Cause Fuser unit failure Main PCB failure Remedy Replace the fuser unit. E2PROM data laser unit error Step 1 Cause Main PCB failure Remedy Replace the main PCB ASSY. ■ Error code EC Print Unable EC See...
Service Manual
Page 118
... Is the problem solved after replacing the main PCB ASSY? Main PCB failure Is the problem solved after replacing the HVPS PCB ASSY? Replace the laser unit. Dirt on . - Wipe the dirt off with a soft, Yes clean, lint free cloth. (Refer to Fig. 3-2, Fig. 3-3.) body dirty? Clean...pages? Check the machine's environment. Low temperature and low humidity conditions can cause this problem. - Replace the toner cartridge or drum unit with a new one . 5.3 Troubleshooting Image Defect Image defect related problems are end user recoverable if following the User Check items. If the same problem ...
... Is the problem solved after replacing the main PCB ASSY? Main PCB failure Is the problem solved after replacing the HVPS PCB ASSY? Replace the laser unit. Dirt on . - Wipe the dirt off with a soft, Yes clean, lint free cloth. (Refer to Fig. 3-2, Fig. 3-3.) body dirty? Clean...pages? Check the machine's environment. Low temperature and low humidity conditions can cause this problem. - Replace the toner cartridge or drum unit with a new one . 5.3 Troubleshooting Image Defect Image defect related problems are end user recoverable if following the User Check items. If the same problem ...
Service Manual
Page 121
... the HVPS PCB ASSY? Replace the laser unit. Scanner harness of the laser unit connection failure Is the scanner harness of laser unit. Yes (Refer to Fig. 3-2, Fig. 3-3.) Reconnect the scanner No harness of the laser unit. Laser unit failure Is the problem solved after replacing the laser unit? Replace the laser unit. Replace the drum unit with a new one . - Result Remedy Clean both electrodes. Yes...
... the HVPS PCB ASSY? Replace the laser unit. Scanner harness of the laser unit connection failure Is the scanner harness of laser unit. Yes (Refer to Fig. 3-2, Fig. 3-3.) Reconnect the scanner No harness of the laser unit. Laser unit failure Is the problem solved after replacing the laser unit? Replace the laser unit. Replace the drum unit with a new one . - Result Remedy Clean both electrodes. Yes...