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Color Laser Printer
CLP-300 Series
CLP-300/XEV
Basic Model : CLP-300

SERVICE
Samsung Color Laser Printer

Manual

The keynote of Product
[The keynote of Product]
[Series Model] .CLP-300: B/W 16 ppm, Color 4 ppm, SPL-C .CLP-300N: CLP-300 + Network [Resolution] . 2400 x 600 dpi [CPU] .Samsung CorrusM 170MHz [Interface] .CLP-300 : USB 2.0 .CLP-300N : USB 2.0, Ethernet 10/100 Base TX [Consumables] .2K black toner cartridge .1K color toner cartridge .Waste toner box [Paper Handling] .150 sheets Semi-cassette .1 sheet manual slot .150 sheet Face-Down

CLP-300

ELECTRONICS

* This service manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable international 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"

Samsung Electronics Co.,Ltd. June. 2006 Printed in Korea. VERSION NO. : 1.00 CODE : JC-0164O

Contents
1. Precautions
1.1 1.2 1.3 1.4 Safety Warning Caution for safety ESD Precautions Super Capacitor or Lithium Battery Precautions 1-1 1-2 1-5 1-5

2. Product Specification
2.1 Product Overview 2.2 Specifications 2.3 Model Comparison Table 2-1 2-2 2-7

3. System Overview
3.1 3.2 3.3 3.4 System Structure Main PBA Description CRUM General Description 3-1 3-7 3-17 3-19

4. S/W Structure and Descriptions
4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 Architecture Language Monitor Status Monitor Network Interface Printer Driver <-> Status Monitor System F/W Flow Alarm Shortage Error status 4-1 4-1 4-1 4-2 4-2 4-3 4-4 4-4

Continued
4.9 CRUM Overview 4.10 FW Upgrade 4.11 Initailize Flow 4-5 4-5 4-6

5. Disassembly and Reassembly
5.1 5.2 5.3 5.4 Precautions When Replacing Parts Parts for Maintenance and Repair Information Related in Disassembly and Assembly Disassembly Procedure 5-2 5-3 5-5 5-10

6. Alignment and Adjustments
6.1 6.2 6.3 6.4 6.5 6.6 6.7 Control Panel Function Jam Removal Sample Pattern Periodic Defective Image How to use EDC (Engine Diagnostic Control) Mode Error Message 6-1 6-2 6-6 6-9 6-10 6-11 6-17

7. Troubleshooting
7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 Procedure of Checking the Symptoms Troubleshooting Checklist Solving General Printing Problems Solving Print Quality Problems Common Windows Problems Common Macintosh Problems Common Linux Problems Major Problems Trouble shooting 7-1 7-2 7-3 7-7 7-11 7-11 7-12 7-15

Continued
8. Exploded Views & Parts List
8.1 Main 8.2 Top Cover 8.3 Rear Cover 8.4 Front Cover 8.5 Main Driver 8.6 Main Frame 8.7 LSU Cover 8.8 Fuser Unit 8.9 ELA-UNIT OPC DEV 8.10 ITB Unit 8.11 Casstte Unit 8-2 8-3 8-4 8-5 8-6 8-8 8-10 8-11 8-12 8-13 8-14

9. Block diagram
9.1 Block Diagram 9-1

10. Connection Diagram
10.1 Connection Diagram 10-1

11. Schematic Diagram
11.1 11.2 11.3 11.4 11.5 11.6 11.7 Main Board Panel DEVE INF ITB INF SMPS-110V SMPS-220V HVPS 11-1 11-16 11-17 11-18 11-19 11-20 11-21

Continued
12. Reference Information
12.1 12.2 12.3 12.4 Tools for Troubleshooting Acronyms and Abbreviations Select a location for the printer A4 ISO 19752 Standard Pattern 12-1 12-2 12-4 12-5