EasyManua.ls Logo

Samsung SCX-4729FD User Manual

Samsung SCX-4729FD
127 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
MonoLaserMFP
SCX-472xseries
SCX-4729FD/HD/FW,
SCX-4728FD/HN,SCX-4701ND,
SCX-4705ND,SCX-4726FN
SERVICE
MANUAL
MonoLaserMFP
Contents
1.Precautions
2.Productspecicationanddescription
3.DisassemblyandReassembly
4.AlignmentandTroubleshooting
5.SystemDiagram
6.ReferenceInformation
RefertotheservicemanualintheGSPN(seetherearcover)formoreinformation.

Table of Contents

Other manuals for Samsung SCX-4729FD

Question and Answer IconNeed help?

Do you have a question about the Samsung SCX-4729FD and is the answer not in the manual?

Samsung SCX-4729FD Specifications

General IconGeneral
Dimensions (WxDxH)406 x 338 x 384 mm
Networking featuresFast Ethernet
All-in-one functionsCopy, Fax, Print, Scan
Color all-in-one functionsScan
Compatible operating systemsWindows 2000 / XP / Vista / 7 / 2003 Server / 2008 Server Mac OS X 10.4 - 10.6 Linux OS
Print technologyLaser
Maximum resolution1200 x 1200 DPI
Economical printingYes
Time to first page (black, normal)8 s
Print speed (black, normal quality, A4/US Letter)28 ppm
Digital senderNo
Maximum duty cycle12000 pages per month
Number of print cartridges1
Copier resize25 - 400 %
Maximum number of copies99 copies
Time to first copy (black, normal)14 s
Copy speed (black, normal quality, A4)28 cpm
Maximum scan resolution4800 x 4800 DPI
FaxingMono faxing
Fax memory600 pages
Modem speed33.6 Kbit/s
Total input capacity250 sheets
Total output capacity150 sheets
Auto document feeder (ADF) input capacity40 sheets
Envelopes sizes10, C6, DL
Maximum print size216 x 356 mm
Paper tray media typesBond paper, Card stock, Envelopes, Labels, Plain paper, Pre-Printed, Recycled paper, Transparencies
Non-ISO print media sizesExecutive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size), Oficio (media size)
ISO A-series sizes (A0...A9)A4, A5, A6
ISO B-series sizes (B0...B9)B5
Maximum ISO A-series paper sizeA4
DisplayLCD
Market positioningHome & office
Display number of lines2 lines
Direct printing-
Standard interfacesEthernet, USB 2.0
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Internal memory128 MB
Sound pressure level (copying)52 dB
Sound pressure level (printing)50 dB
Power consumption (average operating)- W
Weight and Dimensions IconWeight and Dimensions
Weight10300 g

Summary

Precautions

Safety Warning

General safety warnings for servicing the product by trained technicians.

Caution for Safety

Safety precautions for electric shock, fire hazards, and toxic materials.

Toxic Material

Information on toxic materials within the product that could cause illness if ingested.

Electric Shock and Fire Safety Precautions

Detailed precautions against electric shock and fire hazards during operation and servicing.

Handling Precautions

Guidelines for safe handling of the product to avoid injury or damage.

Assembly and Disassembly Precautions

Precautions to follow during product assembly and disassembly procedures.

Bodily Injury Warning

Warnings about potential bodily injury from improper handling, like hot parts or moving components.

ESD Precautions

Precautions for handling Electrostatic Sensitive Devices (ESDs) to prevent damage.

Product Specification and Description

Product Specifications

Overview of the product's general specifications.

Product Overview

Detailed product specifications including speed, resolution, memory, and interface.

Specifications

Detailed technical specifications for various printer functions like print engine and copier.

General Print Engine

Specifications related to the print engine's performance, speed, and warm-up time.

Copier Specification

Specifications detailing the copier function's speed, resolution, and paper handling.

Scan Specification

Specifications detailing the scanner function's method, speed, resolution, and depth.

Fax Specification

Specifications detailing the fax function's compatibility, speed, and features.

Controller and Software

Details on the printer's controller, processor, memory, and supported operating systems.

Paper Handling

Information on paper input capacities, types, sizes, and duplexing capabilities.

Consumables

Details on toner cartridges, average yield, and part names.

Reliability and Service

Information on product reliability metrics like MPBF, MTTR, and life cycle.

Environment

Operating environment requirements, acoustic noise levels, and power consumption.

Maintenance Parts

List of key maintenance parts, their part codes, and expected service life.

Options

List of optional features available for the printer.

Model Comparison Table

Comparison of specifications with similar printer models.

System Overview

Overview of the printer's system components and architecture.

Front View

Identification of external components visible from the front of the printer.

Rear View

Identification of external components visible from the rear of the printer.

Paper Path

Diagrams illustrating the paper path during simplex, duplex, and MP printing.

System Layout

Diagram showing the internal layout of the printer's main components.

Feeding Part

Details on the paper feeding mechanism, including cassette, rollers, and MP tray.

Transfer Roller

Description of the transfer roller's function and its lifespan.

Drive Unit

Information on the components comprising the printer's drive unit.

Fuser

Explanation of the fuser unit's components, heat/pressure function, and safety features.

LSU (Laser Scanner Unit)

Description of the LSU's function and related error signals.

Toner Cartridge

Details on the toner cartridge, OPC unit, developing unit, and toner types.

Hardware Configuration

Overview of the printer's electrical circuit system components and boards.

Main Board

Details of the main processor (CPU) and its connections on the main board.

OPE Board

Information about the Operator Panel (OPE) board and its interface connections.

Wireless LAN Board

Details of the wireless LAN module and its interface for the SCX-4729FW.

Fax Board

Information on the fax controller board (FCON) and its components.

Joint PBA

Description of the joint connection board for various components like clutches and fan.

SMPS Board

Details of the Switching Mode Power Supply (SMPS) board, including specifications.

HVPS Board

Information on the High Voltage Power Supply (HVPS) board and its functions.

Electrical Parts Location

Diagrams showing the location of sensors, motors, and clutches within the printer.

Engine F/W Control Algorithm

Explanation of the engine firmware control algorithms for various functions.

Feeding

Control algorithm for the paper feeding process and jam detection logic.

Transfer

Control algorithm for the transfer process, including voltage adjustments.

Fusing

Control algorithm for the fusing process and management of heat-related errors.

LSU

Control algorithm for the LSU and related error detection and recovery.

Software Descriptions

Overview of the printer's software system architecture and components.

Software System Overview

Description of the host software and firmware components.

Architecture

Diagram illustrating the printer's software architecture.

Data and Control Flow

Block diagram explaining data and control flow between host and firmware.

Disassembly and Reassembly

Precautions When Replacing Parts

General precautions for replacing parts and handling PBAs safely.

Precautions When Assembling and Disassembling

Specific precautions for assembly and disassembly tasks, including screw usage.

Precaution When Handling PBA

Guidelines for handling Printed Circuit Boards (PCBs) safely, especially regarding static electricity.

Releasing Plastic Latches

Method for releasing plastic latches during disassembly to avoid breakage.

Screws Used in the Printer

Table listing screws by part code, location, and quantity for disassembly.

Replacing the Main SVC Parts

General section for replacing main service parts.

Cover

Step-by-step instructions for removing the printer's front, rear, and side covers.

OPE

Procedure for removing the Operator Panel (OPE) unit and its connector.

Scanner

Step-by-step guide for removing the scanner assembly and its covers.

ADF

Procedure for removing the Automatic Document Feeder (ADF) unit and its connectors.

ADF Roller

Instructions for removing ADF rollers, including holders and E-rings.

ADF Motor

Procedure for removing the ADF motor and its securing screws.

Scan Motor

Instructions for removing the scan motor, including belt release.

CIS Unit

Procedure for removing the Contact Image Sensor (CIS) unit and its flat cable.

Middle Cover

Steps for removing the middle cover after disconnecting connectors.

Fax Board

Procedure for removing the fax board after disconnecting cables and covers.

Main Board

Instructions for removing the main board after disconnecting connectors and brackets.

SMPS Board

Procedure for removing the SMPS (power supply) board and its connectors.

HVPS Board

Instructions for removing the HVPS board after disconnecting connectors and screws.

Bin-Full Sensor

Procedure for removing the bin-full sensor after removing the main board.

Main Drive Unit

Instructions for removing the main drive unit after moving FUSER SWING.

Pick up and Regi Clutch

Procedure for removing the pick-up and registration clutches.

Pick up and Forward Roller

Instructions for removing pick-up and forward rollers.

Retard Roller

Procedure for removing the retard roller and its holder.

Duplex Unit

Instructions for removing the duplex unit, including cover and handle operations.

Transfer Roller

Procedure for removing the transfer roller after opening the front cover.

LSU

Instructions for removing the LSU assembly after disconnecting cables and screws.

Fuser Unit

Procedure for removing the fuser unit after disconnecting connectors and screws.

Exit Sensor

Instructions for removing the exit sensor after removing the fuser unit.

Feed and Regi Sensor

Procedure for removing the feed and regi sensors.

Motor

Instructions for removing various motors, including fan and drive motors.

Alignment and Troubleshooting

Alignment and Adjustments

Procedures for aligning and adjusting printer components for optimal performance.

Control Panel

Explanation of the printer's control panel buttons and their functions.

Understanding the Status LED

Explanation of the status LED indicators and their meanings for machine status.

JAM Removal

Procedures for removing paper jams from the document feeder.

Clearing Original Document Jams

Step-by-step guide for clearing jams in the document feeder.

Clearing Paper Jams

Procedures for clearing paper jams in various locations within the printer.

Useful Menu Item for Service

Accessing useful menu items for monitoring supplies and performing maintenance.

Periodic Defective Image

Troubleshooting image defects that appear at regular intervals due to roller issues.

Useful Management Tools

Using software tools like Samsung Easy Printer Manager for configuration.

Using Samsung Easy Printer Manager

Guide to using the Samsung Easy Printer Manager application for settings and monitoring.

Using Samsung Printer Status

Using the Samsung Printer Status program for monitoring machine status and errors.

Using Smart Panel (Linux Only)

Using the Smart Panel utility for Linux users to monitor and customize settings.

Updating Firmware

Instructions for updating the printer's firmware via USB or network.

Update Firmware via USB Port

Procedure for updating firmware via a USB connection.

Update Firmware via Network

Procedure for updating firmware over a network connection using SyncThru.

Tech Mode

How to enter and use the machine's service (Tech) mode for testing.

Troubleshooting

General troubleshooting steps and procedures for diagnosing issues.

Procedure of Checking the Symptoms

Diagnostic flowchart for checking printer symptoms and identifying causes.

Basic Check List

A basic checklist for initial troubleshooting of common issues.

Error Code and Troubleshooting

Table listing error codes, messages, and corresponding troubleshooting steps.

Image Quality Problem

Troubleshooting common image quality issues like lines, spots, and density variations.

Other Errors

Troubleshooting for other common printer errors like multi-feeding and no-power.

System Diagram

Block Diagram

Block diagram of the printer's electrical system and component interactions.

Connection Diagram

Detailed connection diagram showing how printer components are interconnected.

Reference Information

Tool for Troubleshooting

Recommended tools for performing troubleshooting on the printer.

Glossary

Glossary of terms commonly used in the manual and related to printing technology.

Sample Pattern for Test

Sample print pattern used for testing toner cartridge life and printing speed.

Selecting a Location

Guidelines for selecting a suitable and safe installation location for the printer.

Related product manuals