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Samsung ProXpress M4072FD User Manual

Samsung ProXpress M4072FD
174 pages
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MonoLaserMFP
ProXpressM337x/M387x/407x
series
(Ver1.3)
SERVICE
MANUAL
MonoLaserMFP
Contents
1.Precautions
2.ProductSpecications
3.DisassemblyandReassembly
4.AlignmentandTroubleshooting
5.SystemDiagram
6.ReferenceInformation
RefertotheservicemanualintheGSPN(seetherearcover)formoreinformation.

Table of Contents

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Samsung ProXpress M4072FD Specifications

General IconGeneral
Print TechnologyLaser
FunctionsPrint, Copy, Scan, Fax
Print Resolution1200 x 1200 dpi
Duplex PrintingYes
Processor600 MHz
Memory256 MB
Monthly Duty Cycle100, 000 pages
Copy Resolution (Black Text)600 x 600 dpi
Maximum Number of Copies99 copies
Scanner TypeFlatbed, ADF
Scan Resolution (Optical)1200 x 1200 dpi
Fax Transmission Speed33.6 kbps
Standard Input Capacity250 sheets
Maximum Input Capacity820 sheets
Standard Output Capacity150 sheets
Maximum Output Capacity150 sheets
Scan Resolution1200 x 1200 dpi
Print Speed (Mono)42 ppm
ConnectivityUSB 2.0, Ethernet
Time to First Page (Black, Normal)6.5 seconds
Copy Speed (Black, Normal Quality, A4)42 cpm
Time to First Copy (Black, Normal)10 seconds
Fax Memory6 MB (up to 500 pages)
Multi-purpose Tray Capacity50 sheets
Paper Size (Main Tray)A4, A5, A6, Letter, Legal
Paper Weight (Main Tray)60 ~ 163 g/m²
Supported Operating SystemsWindows, Mac OS, Linux
First Print Out TimeLess than 8 seconds

Summary

Precautions

Safety Warning

General safety advice for technicians and users regarding high voltages and lasers.

Caution for Safety

Precautions related to toxic materials, electric shock, and fire hazards.

Handling Precautions

Guidelines for safe handling to avoid injury and product damage.

Assembly and Disassembly Precautions

Precautions for safely disassembling and reassembling the printer parts.

Bodily Injury Warnings

Warnings about high temperatures, rotating parts, and lifting.

ESD Precautions

Guidelines to prevent damage to components from static electricity.

Product Specifications

Specifications Overview

Detailed technical specifications covering printer features like speed, memory, interfaces, and paper handling.

Product Description

Description of the printer's physical components and internal system layout.

Hardware Configuration

Lists and describes the main hardware components and circuit boards of the printer.

Engine Firmware Control Algorithm

Explains how firmware controls engine operations like paper feeding, transfer, and fusing.

Software Descriptions

Overview of the printer's software architecture, including host software and firmware.

Disassembly and Reassembly

Precautions When Replacing Parts

Safety precautions for disassembling and handling printer parts to avoid damage or injury.

Screws Used in the Printer

A detailed list of screw types and quantities used throughout the printer.

Left and Right Cover Replacement

Steps to remove the printer's left and right outer covers.

Platen Unit Replacement

Instructions for removing and replacing the scanner's platen unit.

Main Board Replacement

Procedure to remove and replace the printer's main control board.

Fuser Unit Replacement

Steps for safely removing and replacing the high-temperature fuser unit.

Alignment and Troubleshooting

Alignment and Adjustments

Procedures for aligning and adjusting printer settings for optimal performance.

Clearing Jams

Step-by-step guide for clearing paper jams in various locations.

Troubleshooting

General troubleshooting procedures and solutions for common problems.

Error Code and Troubleshooting

A comprehensive list of error codes and their corresponding troubleshooting steps.

Image Quality Problems

Solutions for common printing defects and image quality issues.

System Diagram

Block Diagram (M337xFD/M387xFD/M387xFW/M407xFR/M4072FD)

Block diagram illustrating the system architecture for specific models.

Block Diagram (M407xFX)

Block diagram illustrating the system architecture for the M407xFX model.

Connection Diagram (M337xFD/M387xFD/M387xFW/M407xFR/M4072FD)

Connection diagram showing how components are interconnected for specific models.

Connection Diagram (M407xFX)

Connection diagram for the M407xFX model.

Reference Information

Tool for Troubleshooting

Lists recommended tools for safe and effective troubleshooting.

Glossary

Definitions of common terminologies used in the manual.

The Sample Pattern for the Test

Sample test patterns used for measuring toner cartridge life and printing speed.

Model Name and Code

Explains the structure of model names and codes.

Revision History

Details the changes and updates made to the manual over versions.

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