Samsung SCX-4725FN User Manual

Manual
SERVICE
DIGITAL LASER MFP
SCX-4725FN Series
SCX-4725FN/XAZ
Basic Model
:
SCX-4725FN
DIGITAL LASER MFP The keynote of Product
- Machine Life: 50,000Pages
- Cpu: Chorus M
- Device Memory: 32MB
- Resolution: 1200x1200dpi
- Option: N/A
- Printing Speed: 24ppm(A4, LTR)
- Print Language: PCL
- Path Type: C-Path
- Cassette Capa.: 250sheets
- Outlet Stacking Capa.: 100sheets
- Toner Cartridge: initial(1.5K), sales(3K)
- ADF Capacity: 30sheets
- Scan Method: 600 dpi Color CIS
- Copy Speed: SDMC: 22Cpm/Ltr,
MDMC: 7Cpm/Ltr
- Interface: USB2.0
SCX-4725FN Series

Samsung SCX-4725FN Specifications

General

Print technology	Laser
Time to first page (black, normal)	10 s
Print speed (black, normal quality, A4/US Letter)	24 ppm
Maximum duty cycle	10000 pages per month
Number of print cartridges	1
Scanner type	Flatbed scanner
Grayscale levels	256
Maximum scan area	216 x 356 mm
Maximum scan resolution	4800 x 4800 DPI
Optical scanning resolution	600 x 600 DPI
Copier resize	25 - 400 %
Maximum number of copies	99 copies
Copy speed (black, normal quality, A4)	24 cpm
Faxing	Color faxing
Fax memory	320 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	200
Total input capacity	250 sheets
Maximum input capacity	251 sheets
Auto document feeder (ADF)	Yes
Auto document feeder (ADF) input capacity	30 sheets
Dimensions (WxDxH)	438 x 374 x 387 mm
Power requirements	110-240V; 50/60Hz
Networking features	10/100Base-TX
All-in-one functions	Copy, Fax, Scan
Standard input trays	2
Color all-in-one functions	fax, scan, n
Compatible operating systems	Windows 98/Me/2000/XP/2003 Server Linux OS (Red Hat 8-9, Fedora Core 1-4, Mandrake 9.2-10.1, SuSE 8.2-9.2) Mac OS 10.3, 10.4
Display	LCD
Market positioning	Home & office
Sound power level (standby)	35 dB
Sound pressure level (printing)	54 dB
Envelopes sizes	C5, C6, DL
Paper tray media types	Bond paper, Card stock, Envelopes, Labels, Plain paper, Recycled paper, Transparencies
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
USB 2.0 ports quantity	USB 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.
Power consumption (standby)	70 W
Power consumption (PowerSave)	13.5 W
Power consumption (average operating)	400 W
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	20 - 80 %
Package weight	13500 g

Summary

Product Overview and Specifications

Key Product Features

Lists essential specifications including machine life, memory, resolution, speed, and consumables.

Disassembly and Reassembly Procedures

General Disassembly Precautions

Essential safety guidelines and precautions before starting any disassembly procedures.

Fuser Unit Servicing

Detailed steps for the removal and replacement of the fuser unit.

Main PBA Replacement

Instructions for replacing the main Printed Circuit Board Assembly (PBA).

Scanner and ADF Components

Procedures for disassembling scanner assembly, ADF housing, and related parts.

Troubleshooting Common Issues

Basic Check List

A step-by-step guide to diagnose and resolve common operational problems.

Set Malfunction Causes and Solutions

Addresses specific malfunctions, their causes, and recommended solutions.

Image Quality Problems

Guidance on identifying and resolving issues related to print or scan image quality.

Exploded Views and Parts Identification

Main Components Listing

Lists major parts like Main, Covers, Frame, ADF, Platen, and Fuser units with page references.

Part Code and Description Guide

Explains how to interpret part codes and descriptions for ordering and identification.

Circuit Description and Diagrams

Engine Controller Details

Provides a description of the engine controller and its functions.

System Overview

An overview of the overall system architecture and its components.