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Brother HL-L2312D User Manual

Brother HL-L2312D
248 pages
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Read this manual thoroughly before maintenance work.
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August 2017
SM-PRN111
84UH*
Ver.4
Brother Laser Printer
SERVICE MANUAL
HL-2290/2295D/2590DN/2595DW/B2000D/
B2050DN/B2080DW/L2310D/L2312D/
L2325DW/L2330D/L2331D/L2335D/
L2336D/L2350DW/L2351DW/L2352DW/
L2357DW/L2370DN/L2370DW(XL)/
L2371DN/L2372DN/L2375DW/L2376DW/
L2385DW/L2386DW
MODEL

Table of Contents

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Brother HL-L2312D Specifications

General IconGeneral
ColorNo
N-up printing2, 4, 6, 9, 16, 25
Duplex printingYes
Print technologyLaser
Maximum resolution1200 x 1200 DPI
Duplex printing modeAuto
Warm-up time (from sleep mode)9 s
Print speed (black, normal quality, A4/US Letter)30 ppm
Duplex print speed (black, normal quality, A4/US Letter)15 ppm
Product colorBlack, Grey
Market positioningHome & office
Quantity per pack1 pc(s)
Recommended monthly print volume2000 pages
Noise level (ready)30 dB
Maximum internal memory- MB
Sound pressure level (printing)48 dB
Printing colorsBlack
Maximum duty cycle15000 pages per month
Replacement cartridgesTN-2411, TN-2421
Number of print cartridges1
Page description languagesGDI
Paper input typePaper tray
Total input capacity250 sheets
Total output capacity150 sheets
Multi-Purpose tray input capacity1 sheets
Mac operating systems supportedMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supportedWindows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Windows operating systems supportedWindows 10, Windows 7, Windows 8
Custom media width76.2 - 215.9 mm
Custom media length127 - 355.6 mm
Duplex media weight60 - 105 g/m²
Paper tray media typesPlain paper, Recycled paper
Paper tray media weight60 - 163 g/m²
Non-ISO print media sizesExecutive (184 x 267mm), Index card, Letter (media size)
ISO A-series sizes (A0...A9)A4, A5, A6
Multi-purpose tray media typesBond paper, Envelopes, Labels, Plain paper, Recycled paper
Maximum ISO A-series paper sizeA4
Multi-Purpose Tray media weight60 - 230 g/m²
Network ready-
Cables includedAC
Included cartridge capacity (black)700 pages
Package depth283 mm
Package width438 mm
Package height519 mm
Package weight8500 g
Sustainability certificatesBlue Angel, ENERGY STAR
Power consumption (off)0.03 W
Power consumption (ready)48 W
Power consumption (standby)5.7 W
Power consumption (printing)460 W
Energy Star Typical Electricity Consumption (TEC)1.18 kWh/week
Weight and Dimensions IconWeight and Dimensions
Depth360 mm
Width356 mm
Height183 mm

Summary

SAFETY INFORMATION

General Safety Conventions and Warnings

Explains conventions for warnings, cautions, notes, and general safety instructions.

Machine Usage Safety Guidelines

Crucial safety instructions for using the machine, covering electrical hazards and environmental conditions.

Laser Product and Hot Surface Safety Cautions

Specific safety precautions related to laser products and hot internal components.

CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS

General Model Specifications Overview

Comparative table of model functions, connectivity, and general specifications.

Model Performance and Physical Details

Comparative table of model warm-up time, speed, dimensions, and weights.

Printer Supplies Information

Details toner cartridge and drum unit specifications, yields, and shelf life.

CHAPTER 2 ERROR INDICATIONS AND TROUBLESHOOTING

Troubleshooting Introduction and Precautions

Explains troubleshooting purpose and critical safety precautions before starting.

Pre-Troubleshooting Checks and Environment

Essential checks for operating environment, power, paper, and consumables before repair.

Printer Component Overview

Illustrated cross-sections and descriptions of printer mechanisms and parts.

Error Codes and Messages Reference

Comprehensive list of error codes, messages, and their troubleshooting references.

Paper Feeding Troubleshooting Guide

Detailed steps for resolving various paper feeding issues like jams and misfeeds.

Image Defect Troubleshooting Procedures

Guides for diagnosing and fixing common image quality problems like streaks and spots.

Software, Network, and Connectivity Troubleshooting

Steps for resolving problems related to software, network, and connectivity issues.

Control Panel and Component Failure Troubleshooting

Steps for resolving control panel, toner, drum, fuser, and laser unit problems.

CHAPTER 3 DISASSEMBLY/REASSEMBLY

Disassembly Safety, Screws, and Preparation

Essential safety precautions, screw details, lubrication, and preparation for disassembly.

Component Disassembly Sequence

Visual flowchart and step-by-step instructions for disassembling major printer components.

CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AFTER PARTS REPLACEMENT

Main PCB Replacement: Settings and Firmware

Steps for setting specifications, installing firmware, and updating serial numbers after main PCB replacement.

Low-Voltage Power Supply PCB Replacement

Steps for replacing the low-voltage power supply PCB and resetting its counter.

Laser Unit Replacement and Calibration

Steps for replacing the laser unit and entering adjusted values for proper function.

CHAPTER 5 SERVICE FUNCTIONS

Maintenance Mode Operations Guide

Details on entering and utilizing maintenance mode for various checks and adjustments.

Other Service Functions and Utilities

Explains additional service functions like drum cleaning, resets, and mode settings.

APPENDIX 1 SERIAL NUMBERING SYSTEM

Understanding Printer Serial Number Labels

Illustrates the format and location of serial number labels on the printer for identification.

APPENDIX 2 DELETING USER SETTING INFORMATION

Resetting User Settings to Defaults

Procedures for deleting user setting information and returning the machine to default settings.

APPENDIX 3 INSTALLING THE MAINTENANCE PRINTER DRIVER

Maintenance Printer Driver Installation Guide

Step-by-step guide for installing the maintenance printer driver on Windows systems.

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