EasyManua.ls Logo

Brother DCP-8157DN User Manual

Brother DCP-8157DN
373 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #175 background image
3-29
Confidential
9.7 Side cover L / Access cover
(1) Remove the taptite bind B M4x12 screw from the front side of the side cover L.
(2) Remove the taptite bind B M4x12 screw from the back side of the side cover L.
(3) Keep the two front hooks held down, and rotate the side cover L in the direction of arrow
3b while pushing it in the direction of arrow 3a. Release the remaining six hooks, and
remove the side cover L from the machine.
Fig. 3-24
(4) Release the hook, and remove the access cover from the side cover L.
Hooks
Taptite bind B M4x12
Access cover
Hooks
Taptite bind B M4x12
Side
cover L
Hooks
3a
3b

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Brother DCP-8157DN and is the answer not in the manual?

Brother DCP-8157DN Specifications

General IconGeneral
Print TechnologyLaser
Max Resolution (B&W)1200 x 1200 dpi
Duplex PrintingYes
Scan Resolution1200 x 1200 dpi
Network ReadyYes
FunctionsCopier, Printer, Scanner
Scanner TypeFlatbed, ADF
InterfaceUSB, Ethernet
Print Resolution1200 x 1200 dpi
ConnectivityUSB, Ethernet
Operating Systems CompatibilityWindows, Mac, Linux

Summary

CHAPTER 1 SPECIFICATIONS

Specifications List

Provides a comprehensive overview of the technical specifications for all supported models.

General Specifications

Details core technical parameters such as print method, resolution, speed, and power consumption.

Network Connectivity Specifications

Outlines wired and wireless network capabilities, node types, and security protocols supported by models.

Service and Maintenance Information

Lists machine life, part life, MTBF, MTTR, and periodical maintenance part lifespans.

Printer Supplies and Consumables

Details toner cartridge yields, drum unit life, and shelf life under various conditions.

Paper Handling and Specifications

Covers paper input/output capacities, supported paper types, weights, and sizes for all trays.

Scanner Specifications

Provides optical and interpolated resolution, and scanning speed for monochrome and color.

CHAPTER 2 TROUBLESHOOTING

Troubleshooting Safety Precautions

Essential safety guidelines to prevent secondary problems during maintenance and troubleshooting.

Pre-Troubleshooting Checks

Lists critical checks for operating environment, power supply, paper, and consumables before repairs.

Component Cross-Sectional Views

Illustrates internal printer and ADF/scanner unit components with labels for identification.

Component Operation Descriptions

Explains the specific function and operation of each mechanical and electrical part.

Error Code and Message Reference

Lists all error codes, their problems, and cross-references to specific troubleshooting sections.

Troubleshooting Procedures

Provides detailed steps for diagnosing and resolving common problems and error causes.

CHAPTER 3 DISASSEMBLY/REASSEMBLY

Disassembly Safety Precautions

Crucial safety warnings and precautions for handling parts and preventing damage during disassembly.

Screw Identification Catalog

Visual guide to all screws used in the machine, aiding part identification.

Screw Tightening Torque Specifications

Specifies the correct torque for tightening screws during reassembly for proper component seating.

Harness Routing Diagrams

Illustrates the correct paths for routing various harnesses during reassembly for proper connectivity.

Step-by-Step Disassembly Instructions

Detailed procedures for disassembling major machine components and sub-assemblies.

CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AS REQUIRED AFTER PARTS REPLACEMENT

Main PCB Assembly Replacement Procedures

Covers firmware installation, country setting, EEPROM initialization, and serial number setup after PCB replacement.

Laser Unit Calibration and Serial Number Setting

Details the process for entering the laser unit's adjusted values and serial number for proper operation.

Laser Unit Replacement Procedures

Outlines the steps for entering adjusted values after replacing the laser unit.

Scanner/ADF/CIS Unit Replacement Procedures

Describes acquiring white level data after replacing scanner, ADF, or CIS components.

CHAPTER 5 SERVICE FUNCTIONS

Accessing Maintenance Mode

Explains how to enter and use maintenance mode for various diagnostic and setting functions.

List of Maintenance Mode Functions

Provides a reference table of all available maintenance mode functions with corresponding codes and page numbers.

Details of Maintenance Mode Functions

Explains the purpose and operation procedures for specific maintenance mode functions.

Reset Periodic Replacement Part Counters

Details how to reset counters for parts like drum, fuser, and paper feed kits after replacement.

CHAPTER 6 WIRING DIAGRAM

Wiring Diagram Overview

Presents the overall wiring diagram showing PCB connections and component interrelations.

CHAPTER 7 PERIODICAL MAINTENANCE

Periodical Maintenance Safety Precautions

Crucial safety warnings and precautions specific to performing periodical maintenance.

Periodical Maintenance Parts

Lists parts that require periodic replacement, such as fuser, laser, and paper feeding kits.

Fuser Unit Maintenance Procedure

Step-by-step instructions for disassembling and removing the fuser unit.

Laser Unit Maintenance Procedure

Step-by-step instructions for disassembling and removing the laser unit.

APPENDIX 1 SERIAL NUMBERING SYSTEM

APPENDIX 2 DELETING USER SETTING INFORMATION

APPENDIX 3 INSTALLING MAINTENANCE DRIVER

Related product manuals