Brother HL-L2321D HL-L2361DN HL-L2366DW Service Manual and Parts List Manual

This Service Manual and Parts List Manual cover models:

HL-L2300D HL-L2305W HL-L2315DW
HL-L2320D HL-L2340DW HL-L2360DN
HL-L2360DW HL-L2365DW HL-2260/2260D
HL-2560DN HL-L2321D HL-L2361DN HL-L2366DW.

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:

CHAPTER 1) SUPPLEMENTAL SPECIFICATIONS
1. GENERAL
2. NETWORK CONNECTIVITY
3. SERVICE INFORMATION
4. SUPPLIES

CHAPTER 2) ERROR INDICATIONS & 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
2.4 Block Diagram
2.5 Main Components
3. ERROR INDICATIONS
3.1 Error Codes
3.2 Error Messages
3.3 LED Display (LED Models)
3.3.1 LED display when operator call occurs
3.3.2 LED display when service call occurs
4. TROUBLESHOOTING
4.1 Error Cause and Remedy
4.2 Troubleshooting for Paper Feeding Problems
4.2.1 No paper is fed from paper tray
4.2.2 No paper is fed from manual feed slot
4.2.3 Multiple sheets of paper are fed
4.2.4 Paper becomes wrinkled
4.2.5 Paper is fed at an angle
4.2.6 Paper is curled
4.2.7 Duplex printing is not possible
4.2.8 Paper jam
4.3 Troubleshooting for Image Defects
4.3.1 Image defect examples
4.3.2 Troubleshooting according to image defect
4.4 Troubleshooting for Software Problems
4.4.1 Cannot receive data
4.5 Troubleshooting for Network Problems
4.5.1 Cannot print via 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 Control panel is inoperable
4.7 Troubleshooting for Toner and Drum Problems
4.7.1 New toner is not detected
4.7.2 Toner cartridge cannot be recognized
4.7.3 Error message prompting toner cartridge replacement does not disappear
4.7.4 Drum error
4.7.5 Error message prompting drum replacement does not disappear
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 Memory full
4.10.3 Print limit / ID authentification error
4.11 Troubleshooting for Other Problems
4.11.1 Cannot print
4.11.2 Cannot update firmware

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
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 Fan
9.13 High-voltage Power Supply PCB ASSY
9.14 Filter
9.15 Laser Unit
9.16 Wireless LAN PCB (Wireless network model only)
9.17 Roller Holder ASSY
9.18 Main PCB ASSY
9.19 T1 Clutch and Registration Clutch
9.20 New Toner Sensor PCB ASSY
9.21 Main Frame L ASSY
9.22 Main Motor
9.23 Fuser Gear 67R/40R
9.24 Eject Sensor PCB ASSY
9.25 Registration Front/rear Actuator Holder ASSY

CHAPTER 4) ADJUSTING AND UPDATING SETTINGS
AS REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB ASSY
1.1 Setting Default Paper Size (LED Models) / Setting by Spec (LCD Models)
1.2 Installing Firmware (Sub Firmware, Demo 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 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] key (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 Print quality test pattern (function code: 09)
1.3.3 Set worker switches (WSW) and print worker switch setting data
(function code: 10, 11)
1.3.4 Check LCD operation (function code: 12)
1.3.5 Check control panel key operation (function code: 13)
1.3.6 Display software version (function code: 25)
1.3.7 Change OnePushDemo function setting (function code: 28)
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 start position on
second side when duplex printing (function code: 45)
1.3.11 Continuous print test (function code: 67)
1.3.12 Print frame pattern (single-side printing) (function code: 69)
1.3.13 Print frame pattern (duplex printing) (function code: 70)
1.3.14 Print test pattern (function code: 71)
1.3.15 Setting by spec (function code: 74)
1.3.16 Print maintenance information (function code: 77)
1.3.17 Check fan operation (function code: 78)
1.3.18 Display machine log information (function code: 80)
1.3.19 Display machine error code (function code: 82)
1.3.20 Reset irregular power supply detection counter of
low-voltage power supply PCB (function code: 88)
1.3.21 Quit maintenance mode (function code: 99)
1.4 Details of Maintenance Mode Functions Using [Go] key (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 Quiet mode
1.4.5 Engine error ignore mode
1.4.6 One Push printing recovery mode
1.4.7 Check sensor operation
1.4.8 Print continuous lattice pattern
1.4.9 Check RAM
1.4.10 Change ON/OFF setting for duplex printing
1.4.11 Change A4/Letter setting for paper size
1.4.12 Maintenance printing
1.4.13 Print maintenance data and frame pattern
1.4.14 Change Ready LED light intensity in sleep mode
1.4.15 Reset irregular power supply detection counter of
low-voltage power supply PCB
1.4.16 Firmware installing mode
1.4.17 Ready state of maintenance mode for service personnel
2. OTHER SERVICE FUNCTIONS
2.1 Engine Error Ignore Mode (LCD models only)
2.2 Change USB No. Return Value / Adjust Left-end Print Start Position on
Second Side when Duplex Printing (LCD models only)
2.3 Print Printer Settings

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

Parts List Manual.

Brother BrotherHL-L HL-L2300D HL-L2305W HL-L2315DW HL-L2320D HL-L2340DW HL-L2360DN HL-L2360DW HL-L2365DW HL-2260 HL-2260D HL-2560DN HL-L2321D HL-L2361DN HL-L2366DW HLL2300D HLL2305W HLL2315DW HLL2320D HLL2340DW HLL2360DN HLL2360DW HLL2365DW HL2260 HL2260D HL2560DN HLL2321D HLL2361DN HLL2366DW HL-L2300 HL-L2305 HL-L2315 HL-L2320 HL-L2340 HL-L2360 HL-L2360 HL-L2365 HL-2260 HL-2260 HL-2560 HL-L2321 HL-L2361 HL-L2366 HL L2300D L2305W L2315DW L2320D L2340DW L2360DN L2360DW L2365DW 2260 2260D 2560DN L2321D L2361DN L2366DW L2300 L2305 L2315 L2320 L2340 L2360 L2360 L2365 2260 2260 2560 L2321 L2361 L2366