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Samsung SCX 3205W User Manual

Samsung SCX 3205W
137 pages
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Service Manual
Mono Laser MFP
SCX-3200/3205
SCX-3205W
5. Interfaces
• One USB port
• One 10/100 Base TX network connector (SCX-3205W)
• One 802.11b/g/n wireless module (SCX-3205W)
6. Toner cartridge
• Initial : 700 pages
• Sales : 1,500 pages
7. Machine life
• 30,000 sheets or 3 years (whichever comes rst)
1. Print / Copy Speed
• 17 ppm in letter
2. Processor
• Jupiter5 375 Mhz
3. Printer Language Emulations
• SPL, PCL5e
4. Memory
• 32 MB (SCX-3200/3205)
• 128 MB (SCX-3205W)
The keynote of Product

Table of Contents

Questions and Answers:

Samsung SCX 3205W Specifications

General IconGeneral
Print TechnologyLaser
FunctionsPrint, Scan, Copy
Max Print Resolution1200 x 1200 dpi
Input Capacity150 sheets
Output Capacity100 sheets
ConnectivityUSB 2.0, Wi-Fi
Dimensions388 x 299 x 234 mm
Weight7.4 kg
Memory (Standard)64 MB
Print Speed (Black)16 ppm
Copy Speed16 cpm
Copy Resolution600 x 600 dpi
Operating SystemsWindows, Mac, Linux
First Print Out Time (Black)8.5 seconds
Media Sizes SupportedA4, A5, Envelope
First Copy Out Time (Black)Less than 15 seconds

Summary

Precautions and Safety Guidelines

Safety Warning

High voltages and lasers are dangerous; service by trained technician only.

Caution for Safety

Safety precautions related to toxic materials and electrical hazards.

Handling Precautions

Safety guidelines for handling the product to avoid injury or damage.

Assembly and Disassembly Precautions

Procedures and precautions for safely assembling/disassembling the printer.

Bodily Injury Warnings

Warnings about potential bodily injury if precautions are ignored.

ESD Precautions

Guidelines for preventing damage from electrostatic discharge (ESD).

Product Specifications and Features

Product Specifications Overview

General overview of product features and specifications.

General Specifications

General overview of product specifications in a table format.

Print Specifications

Detailed specifications related to printing functions.

Scan Specifications

Detailed specifications related to scanning functions.

Copy Specifications

Detailed specifications related to copying functions.

Paper Handling

Details on how the printer handles different paper types and sizes.

Software Compatibility

Information on supported operating systems and software.

Optional Features

List of available optional features for the printer.

Consumables Information

Information about consumables like toner cartridges.

Model Comparison

Compares specifications of SCX-3200/3205W with other models.

System Overview

Overview of the printer's main components and functions.

Front View Components

Diagram and labels for the front view of the printer.

Rear View Components

Diagram and labels for the rear view of the printer.

System Layout Diagram

Diagram showing the internal mechanical layout of the printer.

Feeding Part Details

Details on the paper feeding mechanism and components.

Transfer Roller Function

Information about the transfer roller's function and life span.

Driver Assembly Description

Description of the drive system and its components.

Fuser Unit Operation

Details about the fuser unit, its components, and function.

LSU (Laser Scanner Unit) Function

Explanation of the Laser Scanner Unit's function and potential errors.

Toner Cartridge Details

Details on the toner cartridge, developing method, and toner life.

Engine Hardware Specifications

Hardware specifications of the printer's engine.

Main PBA Description

Description of the Main Printed Circuit Board Assembly (PBA).

HVPS and SMPS Board Details

Details of the High Voltage Power Supply (HVPS) and SMPS boards.

Engine Firmware Control Algorithms

Explanation of the firmware control algorithms for engine functions.

Feeding Control Algorithm

Control algorithm for the paper feeding process and jam conditions.

Transfer Control Algorithm

Control algorithm for transfer voltages and compensation.

Fusing Control Algorithm

Control algorithm for the fusing process and error conditions.

LSU Control Algorithm

Control algorithm for the LSU and related error recovery.

Software Description Overview

Description of the system's software components and architecture.

Software Architecture

Architecture of host software and firmware.

Data and Control Flow

Explanation of data and control flow between host and firmware.

Software Functionality Details

Further details on software components and functionalities.

Software Operation Details

Additional information on software aspects.

Software System Details

Further software details.

Software Configuration Details

Software configuration details.

Software Management Details

Software management details.

Software Interface Details

Software interface details.

Software Update Details

Software update details.

Disassembly and Reassembly Procedures

Precautions for Part Replacement

Safety precautions before replacing printer parts.

Assembly and Disassembly Precautions

Guidelines for safe assembly/disassembly procedures.

Handling Printed Circuit Boards (PBAs)

Precautions for handling Printed Circuit Boards (PBAs) safely.

Releasing Plastic Latches

Method for releasing plastic latches during disassembly.

Printer Screw Identification

List and details of screws used in printer disassembly.

Left and Right Cover Removal

Step-by-step guide to removing the left and right covers.

Scanner Unit Removal

Procedure for removing the scanner unit.

OPE Unit Removal

Steps to remove the Operator Panel (OPE) unit.

CIS Unit Removal

Procedure for removing the Contact Image Sensor (CIS) unit.

Scan Motor Removal

Steps to remove the scanner motor.

Middle Cover and COVER-OPEN Removal

Guide to removing the middle cover and cover-open assembly.

Front and Rear Cover Removal

Instructions for removing front and rear covers.

Main PBA Removal

Procedure for removing the Main Printed Circuit Board Assembly.

SMPS / HVPS Board Removal

Steps for removing the SMPS/HVPS board.

Fuser Unit Removal

Procedure for removing the fuser unit.

LSU (Laser Scanner Unit) Removal

Instructions for removing the Laser Scanner Unit (LSU).

Drive Unit Removal

Steps to remove the drive unit assembly.

Step Motor Removal

Procedure for removing the step motor.

Pickup Roller Removal

Guide to removing the pickup roller.

Transfer Roller Removal

Steps for removing the transfer roller.

Alignment and Troubleshooting Guide

Alignment and Adjustment Procedures

Procedures for aligning and adjusting printer functions.

Control Panel Functions

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

Status LED Indicators

Explains the meaning of different status LED indicators.

Paper Jam Removal

Procedures for removing paper jams from the printer.

EDC Mode Operations

Instructions for entering and using the Electronic Diagnostics Control (EDC) mode.

Tech Mode Operations

Procedures for entering and exiting the technical mode.

Firmware Upgrade Procedures

Instructions for upgrading the printer's firmware.

Periodic Defective Image Diagnosis

Identifies image defects caused by roller issues and their solutions.

General Troubleshooting Steps

Step-by-step process to diagnose printer problems.

Error Code Display and Troubleshooting

List and troubleshooting for various error codes.

Printing Quality Problem Solutions

Troubleshooting common printing quality issues.

Vertical Black Line and Band Issues

Diagnosing and fixing vertical black lines or bands.

Vertical White Line Issues

Diagnosing and fixing vertical white lines in prints.

Horizontal Black Band Issues

Diagnosing and fixing horizontal black bands or stripes.

Black and White Spot Issues

Troubleshooting black and white spots in printouts.

Light Image Issues

Addressing issues with light or faint printed images.

Dark Image or Black Page Issues

Troubleshooting dark printed images or black pages.

Uneven Density Issues

Resolving uneven print density between left and right sides.

Background Print Issues

Addressing light dark backgrounds in printouts.

Ghosting Print Issues (1)

Troubleshooting 'ghosting' (image repetition) at specific intervals.

Ghosting Print Issues (2)

Troubleshooting 'ghosting' with special media like card stock.

Stains on Printed Page Face

Resolving stained backgrounds on the printed page.

Stains on Printed Page Back

Addressing stains on the back of printed pages.

Blank Page Print Issues (1)

Troubleshooting issues with blank pages being printed.

Blank Page Print Issues (2)

Further troubleshooting for blank page printouts.

Copy Problem Troubleshooting

Troubleshooting issues encountered during copying.

Black Copy Issues

Addressing cases where the copy output is entirely black.

White Copy Issues

Troubleshooting cases where the copy output is entirely white.

Abnormal Noise Troubleshooting

Diagnosing and resolving abnormal noises during operation.

Defective Copy Image Quality

Addressing poor or defective image quality during copying.

Scan Problem Troubleshooting

Troubleshooting issues related to PC scanning.

Defective PC Scan Functionality

Diagnosing and fixing PC scan functionality failures.

Defective PC Scan Image Quality

Addressing poor or unclear image quality from PC scans.

Other Error Troubleshooting

Troubleshooting miscellaneous errors not covered elsewhere.

Multi-Feeding Error Resolution

Resolving issues where multiple sheets are fed at once.

Paper Empty Indicator Issues

Troubleshooting the 'paper empty' indicator.

No Power Issues

Addressing issues with the printer not powering on.

System Diagrams

Block Diagram of Printer System

High-level block diagram of the printer's system.

Electrical Connection Diagram

Diagram illustrating electrical connections within the printer.

Reference Information and Tools

Troubleshooting Tools List

Recommended tools for performing troubleshooting.

Acronyms and Abbreviations Glossary

Glossary of acronyms and abbreviations used in the manual.

Service Parts Identification

List of service parts with their acronyms and explanations.

Standard Test Pattern Information

Description of standard test patterns used for evaluation.

Printer Installation Location Guidelines

Guidelines for selecting an appropriate installation location.

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