Brother HL-2295D Service Manual PDF Download
Brother HL-2590DN Service Manual PDF Download
Brother HL-2595DW Service Manual PDF Download
Brother HL-B2000D Service Manual PDF Download
Brother HL-B2050DNService Manual PDF Download
Brother HL-B2080DW Service Manual PDF Download
Brother HL-L2310D Service Manual PDF Download
Brother HL-L2312D Service Manual PDF Download
Brother HL-L2325DW Service Manual PDF Download
Brother HL-L2330D Service Manual PDF Download
Brother HL-L2331D Service Manual PDF Download
Brother HL-L2335D Service Manual PDF Download
Brother HL-L2336D Service Manual PDF Download
Brother HL-L2350DW Service Manual PDF Download
Brother HL-L2351DW Service Manual PDF Download
Brother HL-L2352DW Service Manual PDF Download
Brother HL-L2357DW Service Manual PDF Download
Brother HL-L2370DN Service Manual PDF Download
Brother HL-L2370DW(XL) Service Manual PDF Download
Brother HL-L2371DN Service Manual PDF Download
Brother HL-L2372DN Service Manual PDF Download
Brother HL-L2375DW Service Manual PDF Download
Brother HL-L2376DW Service Manual PDF Download
Brother HL-L2385DW Service Manual PDF Download
Brother HL-L2386DW Service Manual PDF Download
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Brother.
You can print, zoom or read any diagram, picture or page from this manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Brother photocopier.
To see what contain, please read table of contents:
SAFETY INFORMATION
CHAPTER 1. SUPPLEMENTAL SPECIFICATIONS
1. GENERAL
2. NETWORK CONNECTIVITY
3. SERVICE INFORMATION
4. SUPPLIES
CHAPTER 2. ERROR INDICATIONS AND TROUBLESHOOTING
1. INTRODUCTION
1.1 Precautions
1.2 Checks before Commencing Troubleshooting
2. OVERVIEW
2.1 Cross-section Drawing
2.2 Paper Feeding
2.3 Operation of Each Part and Location of Parts
2.4 Block Diagram
2.5 Main Components
3. ERROR INDICATIONS
3.1 Error Codes
3.2 Error Message
3.2.1 LCD models
3.2.2 LED Display (LED Models)
4. TROUBLESHOOTING
4.1 Error Cause and Remedy
4.2 Troubleshooting for Paper Feeding Problems
4.2.1 No paper feeding from paper tray
4.2.2 No paper feeding from MP tray
4.2.3 No paper feeding from manual feed slot
4.2.4 Multiple sheets of paper are fed
4.2.5 Paper becomes wrinkled
4.2.6 Paper is fed at an angle
4.2.7 Paper curls
4.2.8 Unable to perform 2-sided printing
4.2.9 Paper jam
4.3 Troubleshooting for Image Defects
4.3.1 Image defect examples
4.3.2 Troubleshooting image defect
4.4 Troubleshooting for Software Problems
4.4.1 Unable to receive data
4.5 Troubleshooting for Network Problems
4.5.1 Cannot make a print through network connection
4.5.2 Cannot connect to access point
4.6 Troubleshooting for Control Panel Problems
4.6.1 Nothing is displayed on the LCD
4.6.2 Nothing is displayed on the LED
4.6.3 Unable to perform panel operation
4.7 Troubleshooting for Toner Cartridge and Drum Unit Problems
4.7.1 New toner not detected
4.7.2 Toner cartridge not detected
4.7.3 Toner replacement message displayed on LCD is not cleared
4.7.4 Drum error
4.7.5 Drum replacement message displayed on LCD is not cleared
4.8 Troubleshooting for Fuser Unit Problems
4.8.1 Fuser unit failure
4.9 Troubleshooting for Laser Unit Problems
4.9.1 Laser unit failure
4.10 Troubleshooting for PCB Problems
4.10.1 Main PCB failure
4.10.2 Full memory
4.11 Troubleshooting for Other Problems
4.11.1 Cannot make print
4.11.2 Cannot update firmware
4.11.3 “Paper Low” message does not disappear
4.11.4 Message indicating that the report is full does not disappear
4.11.5 Paper tray cannot be recognized
CHAPTER 3. DISASSEMBLY/REASSEMBLY
1. SAFETY PRECAUTIONS
2. PACKING
3. SCREW CATALOGUE
4. SCREW TORQUE LIST
5. LUBRICATION
6. OVERVIEW OF GEARS
7. HARNESS ROUTING
8. DISASSEMBLY FLOW CHART
9. DISASSEMBLY PROCEDURE
9.1 Preparation
9.2 Back cover
9.3 Outer chute ASSY
9.4 Front cover ASSY / Support flap
9.5 Side cover R
9.6 Fuser cover
9.7 Inner chute ASSY
9.8 Side cover L
9.9 Top cover ASSY
9.10 Fuser unit
9.11 Low-voltage power supply PCB ASSY
9.12 New toner sensor PCB ASSY
9.13 HVPS flat cable / High-voltage power supply PCB ASSY
9.14 Fan
9.15 Relay PCB ASSY (For toner box models and MP models) / Toner box new PCB ASSY (For models with toner box)
9.16 Laser unit flat cable / Laser unit
9.17 Filter
9.18 Wireless LAN PCB (Only for wireless network models)
9.19 Roller holder ASSY
9.20 Main PCB ASSY
9.21 T1 clutch / Registration clutch
9.22 Frame L unit
9.23 Paper feed motor / Paper feed motor flat cable
9.24 Fuser gear 64R/36R
9.25 Toner sensor PCB ASSY (Only for models with Toner box)
9.26 Front cover sensor
9.27 Eject sensor PCB ASSY
9.28 Registration front/rear actuator holder ASSY
9.29 Paper feed roller ASSY / Paper feed sensor PCB ASSY
CHAPTER 4. ADJUSTING AND UPDATING SETTINGS AS
REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB ASSY
1.1 Setting by Spec
1.2 Installing Firmware (Sub firmware and main firmware)
1.2.1 Checking firmware version
1.2.2 Installing firmware
1.3 Setting Serial Number and Entering Adjusted Value of Laser Unit
2. IF YOU REPLACE THE LOW-VOLTAGE POWER SUPPLY PCB ASSY
2.1 Reset Irregular Power Supply Detection Counter of the Low-voltage Power Supply PCB
3. IF YOU REPLACE THE LASER UNIT
3.1 Entering Adjusted Value of Laser Unit
CHAPTER 5. SERVICE FUNCTIONS
1. MAINTENANCE MODE
1.1 How to Enter Maintenance Mode
1.1.1 Method of entering maintenance mode for service personnel
1.1.2 Method of entering end-user accessible maintenance mode
1.2 List of Maintenance Mode Functions
1.2.1 List of maintenance mode functions for LCD models
1.2.2 List of maintenance mode functions using [Go] (LED models)
1.3 Details of Maintenance Mode Functions for LCD Models
1.3.1 Initialize EEPROM parameters (Function code 01, 91)
1.3.2 Transition to shipping state (Function code 03)
1.3.3 Monochrome print quality test pattern (Function code 09)
1.3.4 Set worker switches (WSW) and
print worker switch setting data (Function code 10, 11)
1.3.5 Check LCD operation (Function code 12)
1.3.6 Check control panel key operation (Function code 13)
1.3.7 Display software version (Function code 25)
1.3.8 Check sensor operation (Function code 32)
1.3.9 Display LAN connection status (Function code 33)
1.3.10 Change USB No. return value / Adjust left-end print position /
Adjust upper-end print position /
Change ON/OFF setting for lower case compensation /
Change ON/OFF setting for fixation strength improvement (Function code 45)
1.3.11 Check toner cartridge (Models with cartridge sensor only) (Function code 57)
1.3.12 Continuous print test (Function code 67)
1.3.13 Print frame pattern (single-side printing) (Function code 69)
1.3.14 Print frame pattern (duplex printing) (Function code 70)
1.3.15 Print test pattern (Function code 71)
1.3.16 Setting by spec (Function code 74)
1.3.17 Print maintenance information (Function code 77)
1.3.18 Check fan operation (Function code 78)
1.3.19 Display machine log information (Function code 80)
1.3.20 Display machine error code (Function code 82)
1.3.21 Reset irregular power supply detection counter of low-voltage power supply PCB (Function code 88)
1.3.22 Quit maintenance mode (Function code 99)
1.4 Details of Maintenance Mode Functions Using [Go] (LED models)
1.4.1 Test printing
1.4.2 Change USB No. return value
1.4.3 Factory reset / Settings reset
1.4.4 Engine error ignore mode
1.4.5 Check sensor operation
1.4.6 Print continuous lattice pattern
1.4.7 Check RAM
1.4.8 Change ON/OFF setting for duplex printing
1.4.9 Change A4/Letter setting for paper size
1.4.10 Maintenance printing
1.4.11 Print maintenance data and frame pattern
1.4.12 Resetting to factory shipping state
1.4.13 Change Ready LED light intensity in sleep mode
1.4.14 Reset irregular power supply detection counter of low-voltage power supply PCB
1.4.15 Firmware installing mode
1.4.16 Ready state of maintenance mode for service personnel
2. OTHER SERVICE FUNCTIONS
2.1 Print Printer Settings
2.2 Drum Cleaning
2.3 Resetting Drum Counter
2.4 Change Active/Inactive Setting for Quiet Mode (LED models only)
2.5 Change Active/Inactive Setting for Auto Power Down Mode (LED models only)
2.6 Change Active/Inactive Setting for Eco Mode (LED models only)
2.7 Change Active/Inactive Setting for Toner Save Mode (LED models only)
2.8 Change Continue/Stop Mode for Toner Cartridge (LED models only)
CHAPTER 6. WIRING DIAGRAM
1. WIRING DIAGRAM
CHAPTER 7. PERIODICAL MAINTENANCE
1. PERIODICAL REPLACEMENT PARTS
APPENDIX 1 SERIAL NUMBERING SYSTEM
APPENDIX 2 DELETING USER SETTING INFORMATION
APPENDIX 3 INSTALLING THE MAINTENANCE PRINTER DRIVER
Error Code 0201 (Print Unable 02) - Cannot detect the synchronized signal of the paper feed motor / Speed does not stabilize.
Error Code 0300 (Print Unable 03) - Cannot detect the lock signal of the polygon motor for the laser unit.
Error Code 0401 (Print Unable 04) - BD sensor failure (laser unit error).
Error Code 0501 / 0502 / 0503 / 0504 / 0505 / 0506 / 0508 / 050A / 050B / 050C (Print Unable 05) - Fuser unit temperature error / Center or side thermistor failure.
Error Code 0900 (Print Unable 09) - Detected irregular power supply for more than 100 times.
Error Code 0A02 (Print Unable 0A) - Main cooling fan failure detected.
Error Code 0B01 / 0B02 (Print Unable 0B) - An error occurred in the high-voltage power supply PCB ASSY.
Error Code 2200 (Wrong Toner) - Cartridge sensor detected that an incompatible toner cartridge was installed.
Error Code 2400 (Cannot Detect) - Toner cartridge is not recognized by the cartridge sensor.
Error Code 2500 (No Cartridge) - Toner cartridge could not communicate with the cartridge sensor.
Error Code 2E00 (Print Unable 2E) - Could not communicate with the cartridge sensor on the machine side.
Error Code 3A00 (Print Unable 3A) - A communication error occurred between the controller and engine in main PCB.
Error Code 4000 (Drum End Soon) - Number of the drum unit rotations reaches the upper limit soon.
Error Code 4200 (Replace Drum) - Number of the drum unit rotations has reached the upper limit.
Error Code 4B01 (Toner Low) - Dot counter of the toner cartridge or develop roller counter reaches the upper limit soon.
Error Code 4B06 (Toner Low) - The amount of toner supplied to the toner box reaches the upper limit soon.
Error Code 4C01 (Replace Toner) - Dot count or develop roller counter reached upper limit in toner stop mode (models without toner box).
Error Code 4C06 (Replace Toner) - The amount of toner supplied to the toner box has reached the upper limit.
Error Code 4D01 (Replace Toner) - Dot count or develop roller counter reaching upper limit in continuous printing mode.
Error Code 4E01 (Toner Ended) - Toner cartridge in models without toner box has reached the upper limit.
Error Code 4F01 (Cartridge Error) - The new toner sensor of the toner cartridge could not detect a new cartridge properly.
Error Code 4F05 (Cannot Detect) - New process sensor could not detect the new drum unit correctly.
Error Code 5E00 (Cartridge Error) - New toner box sensor could not detect the new toner box correctly.
Error Code 6001 (Cover is Open) - The front cover sensor detected that the front cover was open.
Error Code 6004 (Cover is Open) - The eject sensor detected that the fuser cover was open.
Error Code 6101 (No Toner) - The new toner sensor detected that no toner cartridge is set.
Error Code 6106 (No Toner) - The new toner box sensor detected that no toner box is set.
Error Code 6200 (No Drum Unit) - Detected that the drum unit was not set by detecting the electrodes current.
Error Code 6801 (Cooling Down) - The side thermistor detected a temperature higher than the specified value.
Error Code 6901 (Self-Diagnostic) - Fuser unit errors occurred at power-ON or upon recovery from sleep mode.
Error Code 6902 (Self-Diagnostic) - Fuser unit error check active / Machine will automatically restart within 15 minutes.
Error Code 6A00 (Drum!) - Electric discharge detected, likely caused by dirt on the corona wire of the drum unit.
Error Code 6F00 (Print Unable ZC) - Detected that supply power is unstable (less than 100 times).
Error Code 7000 (Jam Inside) - After the registration rear sensor detects paper pass, the eject sensor does not detect paper pass.
Error Code 7100 (Jam Rear) - Eject sensor continues to detect paper pass after the specified period of time has passed.
Error Code 7200 (Jam MP Tray) - MP paper empty sensor detects paper pass, but registration rear sensor does not detect paper pass.
Error Code 7302 (Jam Tray 1) - Registration front sensor does not detect paper pass within the specified time.
Error Code 7800 (Jam 2-sided) - Registration front sensor does not detect paper pass after a set period of time in duplex mode.
Error Code 8903 / 8904 (2-sided Disabled) - The back cover sensor detected the open state before or during 2-sided duplex printing.
Error Code 8A01 (Sizemismatch) - The registration rear sensor detected that the paper fed was smaller or larger than specified in duplex mode.
Error Code 8C00 (Manual Feed) - There is no paper set in the manual feed slot during manual feed slot printing.
Error Code 9001 (Sizemismatch) - The size of paper loaded in the MP tray and the one specified from the driver are not the same.
Error Code 9002 (Sizemismatch) - The size of paper loaded in the paper tray and the one specified from the driver are not the same.
Error Code 9201 (Media Mismatch) - When printing from the MP tray, paper type setting in the machine does not match the driver.
Error Code 9202 (Media Mismatch) - When printing from the paper tray, paper type setting in the machine does not match the driver.
Error Code 9301 (No Paper MP) - When paper was fed from the MP tray, the MP paper empty sensor detected that no paper was in the MP tray.
Error Code 9302 (No Paper T1) - When paper was fed from the paper tray, the T1 paper feed sensor detected that no paper was in the paper tray.
Error Code 9309 (No Paper) - Detected that there was no paper set in all trays when TrayAuto was selected for printing.
Error Code 9701 (Size Error DX) - For 2-sided printing, an unsupported paper size setting was selected in the printer driver.
Error Code 9702 (Size Error) - The size of paper specified from the driver is a size which is not supported by the paper tray.
Error Code C700 (Out of Memory) - The memory is insufficient to expand the data of PC-Print.
Error Code C800 (Print Data Full) - The memory used to store secure print data exceeded the allowed memory size.
Error Code E000 (Print Unable E0) - An error occurred in the ROM check sum.
Error Code E100 (Print Unable E1) - Internal program error.
Error Code E500 (Print Unable E5) - An error occurred during access to the DRAM in the main PCB ASSY.
Error Code E600 (Print Unable E6) - Write error in the EEPROM of the main PCB ASSY.
Error Code E702 (Print Unable E7) - Read error in the flash ROM.
Error Code E900 (Print Unable E9) - An error occurred while initializing the NFC module.
Error Code F900 (Machine Error F9) - The spec code was not entered correctly.
About Brother HL-2290/2295D/2590DN/2595DW/B2000D/ B2050DN/B2080DW/L2310D/L2312D/ L2325DW/L2330D/L2331D/L2335D Documentation
This page provides technical documentation for the Brother HL-2290/2295D/2590DN/2595DW/B2000D/ B2050DN/B2080DW/L2310D/L2312D/ L2325DW/L2330D/L2331D/L2335D used by service technicians and maintenance professionals.
The service manual typically includes troubleshooting procedures, adjustment instructions, service mode information, internal component layouts and maintenance guidelines required for proper repair and servicing.
These documents are commonly used in professional repair environments where accurate technical reference and correct service procedures are required.