ManualSERVICE

Basic Model : SCX-6345N

DIGITAL LASER MFP The keynote of Product

The alternative of A3 copier models.

1. Print Speed:Simplex Print: Up to 45 ppm/Ltr, 43 ppm/A4Duplex Print: Up to 40 ppm/A4

2. Main Processor: SPGPv3(400MHz) + CIP4e

3. Device Memory(SDRAM): 256MB System Memory (FAX:16MB), Max. 384MBOption : 128MB (DIMM Slot 1EA)

4. Toner(20K), Drum(60K)

5. Standard:CopyDirect Print & N/W PrintDirect Scan (USB)DADFHDD(40GB)

6. Option:N/W Scan/OEK(Option Enable Key)FAX/Smart DAA, Single LIUSCF (550 sheet)Finisher with StaplerExt. Memory: 256MBStand: Short/Tall

7. Machine Life: 1,000K PagesAverage Monthly Print Volume: 10K Pages

SCX-6345N

DIGITAL LASER MFP

SCX-6345 SeriesSCX-6345N/XEC

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ELECTRONICS

Samsung Electronics Co.,Ltd. January 2007Printed in Korea.VERSION NO. : 1.00 CODE : JC-0177C

* This service manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicableinternational and/or domestic law.

* This service manual is also provided on the web, the ITSELF system Samsung Electronics Co., Ltd.http://itself.sec.samsung.co.kr

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Contents

1. Precautions

1.1 Safety Warning 1-11.2 Caution for safety 1-21.3 ESD Precautions 1-51.4 Super Capacitor or Lithium Battery Precautions 1-5

2. Product Specification

2.1 Product Overview 2-12.2 Prouduct Specification 2-32.3 General specifications 2-52.4 Printer specifications 2-62.5 Copier specifications 2-62.6 Scanner specifications 2-72.7 Facsimile specifications (optional) 2-72.8 Scan to Email 2-82.9 NW Scan (Scan to SMB/FTP/HTTP(S)) 2-82.10 SmarThru Workflow 2-92.11 Paper Handling 2-102.12 Model Comparison 2-122.13 PM(Preventive Maintenance) List 2-13

3. System Overview

3.1 System Lay-out 3-23.2 System Description 3-33.3 Engine Section 3-153.4 Communication Specifications 3-163.5 Scanning Section 3-22

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3.6 Paper Feeding 3-233.7 Toner Cartridge Specification 3-23

4. Alignment and Adjustments

4.1 Paper path 4-14.2 Clearing Paper Jams 4-24.3 Abnormal Image Printing and Defective Roller 4-124.4 User Mode 4-134.5 Service Mode 4-284.6 Consumables and Replacement Parts 4-504.7 Option Installing 4-594.8 Display LED and Error Messages 4-61

5. Disassembly and Reassembly

5.1 General Precautions on Disassembly 5-15.2 Customer Replaceable Units 5-65.3 General Disassembly 5-13

6. Troubleshooting

6.1 Procedure of Checking the Symptoms 6-16.2 Solution 6-2

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7. Exploded Views & Parts List

7.1 Main 7-27.2 Cover Unit 7-37.3 Main Frame 7-47.4 Base Frame 7-57.5 Main Drive 7-67.6 Exit Drive 7-77.7 Exit Ass'y 7-87.8 Fuser 7-97.9 Pick Up Assy 7-107.10 Side Duplex 7-117.11 MP Unit 7-127.12 MP Tray 7-137.13 OPE(SCX-6345N) 7-147.14 Platen Ass'y 7-157.15 DADF Sub 7-167.16 DADF Ass'y 7-177.17 Cassette 7-187.18 SCF 7-197.19 Fax 7-207.20 Finisher 7-21

7.20-1 Main 7-217.20-2 Frame Unit 7-227.20-3 Stacker Unit 7-237.20-4 Extension Tray Unit 7-247.20-5 Ejector Unit 7-257.20-6 Compile Unit 7-267.20-7 Feed Unit 7-27

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8. Block diagram

8.1 System Block Diagram 8-18.2 DADF Block Diagram 8-28.3 DADF Control Block Diagram 8-3

9. Connection Diagram

9.1 Connection Diagram 9-19.2 SCF Connection Diagram 9-29.3 DADF Connection Diagram 9-39.4 OP Main Connect Diagram 9-4

10. Finisher Unit

10.1 Summary of the Finisher Unit 10-110.2 System Configuration 10-210.3 SPECIFICATION 10-310.4 PERFORMANCE 10-5

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11. Network Printer Server

11.1 Network Printer 11-111.2 Printer Connection Method 11-211.3 Network Card Firmware 11-611.4 Network Card Firmware : Upgrade 11-611.5 SyncThru Web Admin Service Web based

Printer Management Solution 11-711.6 Samsung SyncThru Web Service:

General Information (MFP) 11-1711.7 Samsung SyncThru Web Service:

Machine Settings (MFP) 11-1811.8 Samsung SyncThru Web Service: Network Settings 11-1911.9 Samsung SyncThru Web Service: Maintenance 11-2011.10 Samsung SyncThru Web Service: Support 11-2111.11 Samsung SyncThru Web Service: Service (MFP) 11-2211.12 Samsung SyncThru Web Service: Authentication 11-2311.13 Samsung SyncThru Web Service:

Authentication (Local Authentication) 11-2411.14 Samsung SyncThru Web Service:

Authentication (Network Authentication) 11-2511.15 Samsung SyncThru Web Service:

LDAP Server Setup 11-2811.16 Samsung SetIP 11-3111.17 TCP/IP Printing Protocol 11-3211.18 Management Protocol 11-3311.19 HTTP 11-3311.20 Network models 11-34

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12. Option Install Guide

12.1 Option List 12-112.2 Option Installation Guide 12-2

13. Reference Information

13.1 Tool for Troubleshooting 13-113.2 Acronyms and Abbreviations 13-213.3 The Sample Pattern for the Test 13-813.4 Wireless LAN 13-913.5 Selecting a location 13-10

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