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Samsung CLX-8640ND User Manual

Samsung CLX-8640ND
441 pages
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ColorLaserMFP
CLX-8640/8650series
CLX-8640ND,CLX-8650ND
(Ver1.0)
SERVICE
MANUAL
ColorLaserMFPContents
1.Precautions
2.ProductspecicationsandDescription
3.DisassemblyandReassembly
4.Troubleshooting
5.SystemDiagram
6.ReferenceInformation
RefertotheservicemanualintheGSPN(seetherearcover)formoreinformation.

Table of Contents

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Samsung CLX-8640ND Specifications

General IconGeneral
Duplex printingYes
Print technologyLaser
Maximum resolution600 x 600 DPI
Time to first page (black, normal)9 s
Time to first page (color, normal)11 s
Print speed (black, normal quality, A4/US Letter)38 ppm
All-in-one functionsCopy, Print, Scan
Networking standardsIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Color all-in-one functionscopy, print, scan
Supported network protocolsTCP / IPv4, HTTP, SNMPv1 / v2c / v3, LDAP, SMTP, SSL / TLS, IPSec, DNS, WINS, SLP, Bonjour, SSDP, DDNS, DHCP / BOOTP, IPv6
Digital senderNo
Printing colorsBlack, Cyan, Magenta, Yellow
Maximum duty cycle200000 pages per month
Optional functionsFax
Recommended duty cycle0 - 7000 pages per month
Number of print cartridges4
Page description languagesPCL 5c, PCL 6, PDF 1.7, PostScript 3
Copier resize25 - 400 %
Maximum number of copies9999 copies
Copy speed (black, normal quality, A4)38 cpm
Scan toE-mail, FTP, USB
Maximum scan areaLegal (216 x 356) mm
Scan speed (black)70 inch/min
Image formats supportedJPG, TIF
Maximum scan resolution4800 x 4800 DPI
Document formats supportedPDF
Paper input typeCassette, Paper tray
Total input capacity520 sheets
Total output capacity500 sheets
Maximum input capacity2180 sheets
Multi-Purpose tray input capacity100 sheets
Envelopes sizesC5
Custom media width148 - 216 mm
Maximum print size216 x 1200 mm
Custom media length210 - 356 mm
Paper tray media typesCard stock, Plain paper, Recycled paper, Thin paper
Paper tray media weight60 - 163 g/m²
ISO A-series sizes (A0...A9)A4
Multi-purpose tray media typesEnvelopes, Labels, Letterhead, Plain paper, Preprinted forms
Multi-Purpose Tray media weight60 - 220 g/m²
DisplayLCD
Control typeTouch
Product colorBlack, White
Display diagonal7 \
Display resolution800 x 480 pixels
Market positioningBusiness
Standard interfacesUSB 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.
Processor modelChorus4N
Internal storage capacity320 GB
Sound pressure level (copying)59 dB
Sound pressure level (printing)55 dB
Power consumption (average operating)1600 W
Mac operating systems supportedMac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion
Linux operating systems supportedFedora 11, Fedora 12, Fedora 13, Fedora 6, Fedora 7, Fedora 8, Fedora 9, SuSE Linux 10, Ubuntu 10.04, Ubuntu 8.04, Ubuntu 8.10, Ubuntu 9.04, Ubuntu 9.10
Server operating systems supportedWindows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Weight and Dimensions IconWeight and Dimensions
Depth523 mm
Width550 mm
Height776 mm

Summary

Color Laser MFP CLX-8640/8650 series

1. Precautions

1.1. Safety Warning

Warnings for service technicians regarding high voltages and laser hazards.

1.2. Caution for Safety

Safety guidelines including handling toxic materials and electrical precautions.

1.3. ESD Precautions

Guidelines for handling electrostatic discharge sensitive components to prevent damage.

2. Product Specifications and Description

2.1. Product Overview

General overview of the CLX-8650/8640 series, including specs like printing speed and processor.

2.2. Specifications

General specifications including operating temperature, humidity, power, and dimensions.

2.2.2. Print

Detailed specifications related to printing functions like engine speed and resolution.

2.2.3. Controller and Software

Information on the printer's processor, memory, storage, and supporting operating systems.

2.2.4. Scan

Specifications for the scanning function, including scan speed and compatibility.

2.2.5. Copy

Specifications related to the copy function, such as copy speed and original type.

2.2.6. Fax

Specifications for the fax functionality, including modem speed and resolution.

2.2.7. Paper Handling

Details on paper capacity, media sizes, and types supported by the printer.

2.2.8. Consumables

Information on toner cartridges, drum units, and waste toner containers, including model names and life.

2.2.9. Maintenance Parts

List of maintenance parts with part codes and their expected lifespans.

2.2.10. Options

Overview of optional accessories like feeders and finishers available for the printer.

2.3. System Configuration

Diagram showing external components and their numerical references.

2.4. Feeding System

Specification details for the paper cassette, including capacity and paper types.

2.5. Fuser unit

Description of the fuser unit's halogen lamps and their heating function.

2.6. Image Creation

Overview of the printing process involving imaging units, laser beams, and toner transfer.

2.7. Laser Scanning Unit (LSU)

Description of the LSU's components and scanning process for forming latent images.

2.8. Drive System

Diagram and table showing the locations, types, and functions of printer drive motors.

2.9. Duplex Automatic Document Feeder (DADF)

Diagram and table detailing the DADF's components and their functions in feeding documents.

2.10. Hardware Configuration

Details on the main controller's components, functions, and block diagram.

3. Disassembly and Reassembly

3.1. Precautions when replacing parts

General precautions for assembling, disassembling, and handling PBAs.

3.2. Replacing the maintenance part

Procedures for replacing maintenance parts like the drum unit.

3.3. Replacing the main SVC part

Steps for removing the left cover of the machine.

3.3.21. DADF Unit

Steps for removing the DADF unit.

3.3.22. Scanner

Procedures for disassembling scanner components.

3.3.23. SCF (Second Cassette Feeder) with Stand

Procedures for disassembling the SCF unit.

3.3.24. TCF (Triple Cassette Feeder)

Procedures for disassembling the TCF unit.

3.3.25. Finisher

Procedures for disassembling the finisher unit.

3.3.26. HDD (Hard Disk Drive)

Steps for removing the Hard Disk Drive.

4. Troubleshooting

4.1. Control Panel

Overview of the control panel buttons and their functions.

4.2. Understanding the status LED

Explanation of the status LED colors and their meanings.

4.3. Updating Firmware

Instructions for updating printer firmware via control panel or network.

4.4. JAM removal

Procedures for clearing paper jams in various locations.

4.5. Service Mode (Tech Mode)

Instructions for entering and exiting the service mode.

4.6. Error Code and Troubleshooting

Lists error codes, messages, symptoms, and troubleshooting steps.

4.7. Image quality problems and solutions

Guidance on diagnosing and resolving common image quality issues.

4.8. Other errors

Troubleshooting for multi-feeding, no-power, and touch screen calibration issues.

5. System Diagram

6. Reference Information

6.1. Tools for Troubleshooting

List of recommended tools for troubleshooting with their usage and remarks.

6.2. Glossary

Definitions of commonly used terms in the manual.

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