Samsung ML-2010 User Manual 2

RINTER

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ML-2010 Series

ML-2015/XEV

Basic Model :ML-2010

Manual

SERVICE

LASER PRINTER

- Speed : 22ppm (Ltr) / 20ppm (A4),
600dpi

- Paper Path : MPF Type Cassette

- Emulation : SPL (ML-2010 / ML-2015)

- Processor : 150MHz Jupiter4e CPU

- Memory : 8MB

- Toner Cartridge : Initial (1K), Sales (3K)

- MP Cassette : 150 pages / Face Down
(50 pages)

- Manual Duplex : Manual Feed Guide

The keynote of Product

1200dpi

- Fuser Design : Lamp Type

- I/O : USB1.1

ML-2010

- Machine Life : 50K(pages)

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* 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. Aug. 2005

Printed in Korea.

VERSION NO. : 1.00 CODE : JC-0141I

Contents

1. Precautions

1.1 Safety Warning 1-1

1.2 Safety Caution 1-2

1.3 ESD Precautions 1-4

2. Product Specification

2.1 Product Overview 2-1

2.2 Specifications 2-1

2.3 Model Comparison Table 2-5

3. System Overview

3.1 System Outline 3-1

3.2 H/W Structure and Descriptions 3-7

3.3 S/W Structure and Descriptions 3-19

3.4 Initial Product Installation 3-24

4. Alignment and Adjustments

4.1 Sample Pattern 4-1

4.2 Control Panel 4-2

4.3 Consumables and Replacement Parts 4-4

4.4 LED Status Error Messages 4-4

4.5 Periodic Defective Image 4-5

4.6 How to use DCU 4-6

4.7 Paper Path 4-1 1

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5. Disassembly and Reassembly

5.1 General Precautions on Disassembly 5-1

5.2 Disassembly and Reassembly 5-2

6. Troubleshooting

6.1 Checking Symptoms 6-1

6.2 Bad discharge 6-4

6.3 Malfunction 6-8

6.4 Bad software environment 6-13

6.5 Bad Image 6-17

7. Exploded Views & Parts List

7.1 Exploded Views and Parts List 7-1

8. Block diagram

8.1 System Block Diagram 8-1

8.2 System Timing Chart 8-2

9. Connection Diagram

9.1 Connection Diagram 9-1

10. Schematic Diagram

10.1 Main Board 10-1

10.2 Connector Circuit Diagram 10-5

10.3 SMPS Circuit Diagram 10-6

10.4 HVPS Circuit Diagram 10-7

Continued

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1 1. Reference Information

1 1.1 T roubleshooting Tools 1 1-1
1 1.2 Acronyms and Abbreviations 1 1-2
1 1.3 Selecting printer locations 1 1-4
1 1.4 Sample Tests Patterns 1 1-5

12. Circuit Description

12.1 Engine Controller 12-1

Continued

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